Planet Random | Riftmoor

Desert (Mountain-Desert)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Fungal (Temperate-Tiaga)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arctic (Savanna)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive warm seasonal grasslands and open woodland, continuing across broad regions shaped by strongly alternating wet and dry periods.

Arid (Volcanic-Temperate)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive volcanic regions of active mountains and young terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tundra (Tiaga-Tundra)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive cool coniferous forests shaped by long winters, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Desert (Arid-Desert)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive water-limited plains, scrublands, and dry environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Mountain (Tiaga-Temperate)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cool coniferous forests shaped by long winters, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Savanna (Mountain)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mountain chains and elevated highlands, continuing through broad ranges of steep slopes, deep valleys, and strongly broken terrain.

Mountain (Tropical-Tiaga)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arid (Ocean)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive oceans and seas dividing the surrounding environments, continuing through broad seas, islands, and interconnected bodies of open water.

Arctic (Mountain-Tiaga)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tropical (Volcanic-Tiaga)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive volcanic regions of active mountains and young terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Savanna (Mountain-Tiaga)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tundra (Savanna-Tiaga)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive warm seasonal grasslands and open woodland, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tundra (Arctic-Savanna)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive permanently frozen and heavily glaciated regions, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arid (Temperate)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mild terrestrial regions of moderate climate and seasonal variation, continuing through broad fertile landscapes shaped by regular changing seasons.

Desert (Arid-Tropical)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tropical (Tundra-Desert)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tundra (Desert-Tundra)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive dry regions where persistent surface water is scarce, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Temperate (Tiaga-Tundra)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cool coniferous forests shaped by long winters, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tropical (Ocean-Fungal)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive oceans and seas dividing the surrounding environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tropical (Volcanic-Mountain)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive volcanic regions of active mountains and young terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arctic (Tundra)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cold treeless plains and seasonally thawed terrain, continuing across broad regions of frozen ground, sparse growth, and short seasonal thaws.

Arid (Fungal-Desert)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive humid regions dominated by fungal ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Fungal (Tundra-Mountain)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cold treeless plains and seasonally thawed terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tundra (Arctic-Tropical)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive permanently frozen and heavily glaciated regions, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arid (Mountain)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mountain chains and elevated highlands, continuing through broad ranges of steep slopes, deep valleys, and strongly broken terrain.

Temperate (Fungal-Tropical)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive humid regions dominated by fungal ecosystems, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arid (Desert-Fungal)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive dry regions where persistent surface water is scarce, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tiaga (Ocean-Temperate)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive oceans and seas dividing the surrounding environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Desert (Tiaga)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cool coniferous forests shaped by long winters, continuing through broad woodlands and varied landscapes characterized by short seasonal growing periods.

Fungal (Temperate-Mountain)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arctic (Desert-Tundra)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive dry regions where persistent surface water is scarce, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tiaga (Arid-Volcanic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive water-limited plains, scrublands, and dry environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Savanna-Fungal)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive warm seasonal grasslands and open woodland, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Savanna (Mountain-Arid)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Mountain (Temperate-Volcanic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tiaga (Volcanic-Temperate)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive volcanic regions of active mountains and young terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tiaga (Fungal-Temperate)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive humid regions dominated by fungal ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Desert (Mountain)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mountain chains and elevated highlands, continuing through broad ranges of steep slopes, deep valleys, and strongly broken terrain.

Ocean (Savanna)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive warm seasonal grasslands and open woodland, continuing across broad regions shaped by strongly alternating wet and dry periods.

Tropical (Fungal-Volcanic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive humid regions dominated by fungal ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arctic (Tiaga)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cool coniferous forests shaped by long winters, continuing through broad woodlands and varied landscapes characterized by short seasonal growing periods.

Arid (Savanna-Mountain)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive warm seasonal grasslands and open woodland, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Desert (Ocean)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive oceans and seas dividing the surrounding environments, continuing through broad seas, islands, and interconnected bodies of open water.

Desert (Savanna-Tundra)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive warm seasonal grasslands and open woodland, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tiaga (Mountain-Fungal)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Temperate (Tundra-Fungal)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tiaga (Desert-Ocean)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive dry regions where persistent surface water is scarce, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arctic (Tropical-Tundra)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Savanna (Desert-Tundra)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive dry regions where persistent surface water is scarce, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tiaga (Tundra-Savanna)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Fungal (Ocean-Mountain)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive oceans and seas dividing the surrounding environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Ocean (Savanna-Desert)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive warm seasonal grasslands and open woodland, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tropical (Volcanic-Ocean)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive volcanic regions of active mountains and young terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Mountain (Temperate)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive mild terrestrial regions of moderate climate and seasonal variation, continuing through broad fertile landscapes shaped by regular changing seasons.

Arctic (Volcanic-Arctic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive volcanic regions of active mountains and young terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tundra (Arctic-Arid)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive permanently frozen and heavily glaciated regions, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Ocean (Tiaga)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cool coniferous forests shaped by long winters, continuing through broad woodlands and varied landscapes characterized by short seasonal growing periods.

Volcanic (Arid)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive water-limited plains and scrublands, continuing across broad dry regions characterized by sparse vegetation and limited available moisture.

Fungal (Volcanic-Mountain)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive volcanic regions of active mountains and young terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Ocean (Savanna-Temperate)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive warm seasonal grasslands and open woodland, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Savanna (Volcanic-Tiaga)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive volcanic regions of active mountains and young terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Mountain (Arid-Fungal)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Ocean (Tundra-Tropical)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tropical (Tiaga)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cool coniferous forests shaped by long winters, continuing through broad woodlands and varied landscapes characterized by short seasonal growing periods.

Volcanic (Tropical)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive hot, wet regions supporting dense tropical ecosystems, spreading into broad areas of lush vegetation, abundant moisture, and vigorous biological growth.

Tundra (Savanna-Mountain)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive warm seasonal grasslands and open woodland, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Fungal (Mountain)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mountain chains and elevated highlands, continuing through broad ranges of steep slopes, deep valleys, and strongly broken terrain.

Fungal (Arid)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive water-limited plains and scrublands, continuing across broad dry regions characterized by sparse vegetation and limited available moisture.

Arctic (Arid)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive water-limited plains and scrublands, continuing across broad dry regions characterized by sparse vegetation and limited available moisture.

Savanna (Tropical-Savanna)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Fungal (Arctic-Savanna)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive permanently frozen and heavily glaciated regions, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tundra (Arid-Tundra)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive water-limited plains, scrublands, and dry environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Volcanic (Ocean-Arid)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive oceans and seas dividing the surrounding environments, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Temperate (Arctic-Tundra)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive permanently frozen and heavily glaciated regions, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Temperate (Mountain-Volcanic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arctic (Tundra-Temperate)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cold treeless plains and seasonally thawed terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Fungal (Savanna-Tundra)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive warm seasonal grasslands and open woodland, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Ocean (Volcanic-Arid)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive volcanic regions of active mountains and young terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Temperate (Mountain-Arctic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Tundra-Temperate)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cold treeless plains and seasonally thawed terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Mountain (Tundra)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cold treeless plains and seasonally thawed terrain, continuing across broad regions of frozen ground, sparse growth, and short seasonal thaws.

Tiaga (Arid-Temperate)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive water-limited plains, scrublands, and dry environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Fungal-Tiaga)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive humid regions dominated by fungal ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Volcanic (Arctic-Tropical)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive permanently frozen and heavily glaciated regions, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tundra (Arctic-Tiaga)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive permanently frozen and heavily glaciated regions, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tiaga (Volcanic-Arctic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive volcanic regions of active mountains and young terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Savanna (Arctic-Tundra)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive permanently frozen and heavily glaciated regions, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Volcanic (Tundra-Mountain)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cold treeless plains and seasonally thawed terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

ArcticA frigid world whose entire surface is dominated by arctic environments, with vast ice fields, glaciers, frozen seas, and exposed polar landscapes remaining persistently frozen across the planet.

Desert (Tiaga-Arctic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cool coniferous forests shaped by long winters, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Savanna (Volcanic-Fungal)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive volcanic regions of active mountains and young terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Ocean (Tundra-Savanna)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tundra (Mountain)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mountain chains and elevated highlands, continuing through broad ranges of steep slopes, deep valleys, and strongly broken terrain.

Desert (Temperate-Tundra)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Desert (Tiaga-Ocean)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cool coniferous forests shaped by long winters, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Savanna (Desert-Arid)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive dry regions where persistent surface water is scarce, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Arctic-Arid)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive permanently frozen and heavily glaciated regions, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Arctic-Volcanic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive permanently frozen and heavily glaciated regions, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Volcanic (Savanna-Arid)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive warm seasonal grasslands and open woodland, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Mountain (Savanna-Mountain)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive warm seasonal grasslands and open woodland, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Fungal (Arctic-Temperate)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive permanently frozen and heavily glaciated regions, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tiaga (Temperate-Tiaga)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tropical (Mountain-Ocean)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Desert (Tropical-Tundra)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Volcanic (Temperate-Savanna)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tundra (Savanna-Desert)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive warm seasonal grasslands and open woodland, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Desert (Arctic-Desert)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive permanently frozen and heavily glaciated regions, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Temperate (Arctic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive permanently frozen and heavily glaciated regions, continuing across broad ice fields, glaciers, and other persistently frozen landscapes.

Temperate (Tundra-Desert)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tiaga (Ocean)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive oceans and seas dividing the surrounding environments, continuing through broad seas, islands, and interconnected bodies of open water.

Mountain (Fungal-Desert)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive humid regions dominated by fungal ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tiaga (Ocean-Tropical)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive oceans and seas dividing the surrounding environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Desert (Fungal-Temperate)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive humid regions dominated by fungal ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Volcanic (Arctic-Savanna)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive permanently frozen and heavily glaciated regions, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tundra (Ocean-Arctic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive oceans and seas dividing the surrounding environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Fungal (Savanna-Tropical)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive warm seasonal grasslands and open woodland, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arid (Fungal-Arctic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive humid regions dominated by fungal ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Volcanic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive volcanic regions of active mountains and young terrain, spreading into immense lava fields and broad areas of frequently renewed crust.

Volcanic (Savanna-Volcanic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive warm seasonal grasslands and open woodland, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Volcanic-Arctic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive volcanic regions of active mountains and young terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Desert (Arctic-Savanna)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive permanently frozen and heavily glaciated regions, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tundra (Volcanic-Savanna)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive volcanic regions of active mountains and young terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Temperate (Ocean-Arctic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive oceans and seas dividing the surrounding environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Ocean-Tropical)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive oceans and seas dividing the surrounding environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Mountain (Savanna)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive warm seasonal grasslands and open woodland, continuing across broad regions shaped by strongly alternating wet and dry periods.

Volcanic (Fungal-Desert)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive humid regions dominated by fungal ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Savanna (Tundra-Desert)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Mountain (Ocean-Savanna)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive oceans and seas dividing the surrounding environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Savanna (Fungal-Savanna)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive humid regions dominated by fungal ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Mountain (Fungal-Tropical)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive humid regions dominated by fungal ecosystems, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Desert (Volcanic-Fungal)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive volcanic regions of active mountains and young terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tropical (Mountain-Tundra)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Ocean (Arid-Tiaga)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive water-limited plains, scrublands, and dry environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tundra (Tiaga-Arid)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive cool coniferous forests shaped by long winters, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Desert (Tropical-Temperate)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tundra (Tropical-Tundra)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tiaga (Ocean-Tundra)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive oceans and seas dividing the surrounding environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tundra (Savanna-Temperate)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive warm seasonal grasslands and open woodland, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

SavannaA warm world whose entire surface is dominated by savanna environments, with seasonal grasslands, open woodlands, and varied landscapes shaped by strongly alternating wet and dry periods across the planet.

Savanna (Temperate-Tundra)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Desert (Tundra-Savanna)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arctic (Arid-Savanna)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive water-limited plains, scrublands, and dry environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arid (Savanna-Tundra)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive warm seasonal grasslands and open woodland, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Fungal (Tundra-Desert)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Savanna (Arid)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive water-limited plains and scrublands, continuing across broad dry regions characterized by sparse vegetation and limited available moisture.

Tiaga (Temperate-Fungal)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arctic (Desert-Arid)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive dry regions where persistent surface water is scarce, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Temperate (Desert-Arctic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive dry regions where persistent surface water is scarce, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tropical (Arctic-Ocean)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive permanently frozen and heavily glaciated regions, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Mountain (Arctic-Tiaga)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive permanently frozen and heavily glaciated regions, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arid (Mountain-Tundra)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Fungal (Tiaga-Fungal)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cool coniferous forests shaped by long winters, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Fungal (Tundra-Temperate)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cold treeless plains and seasonally thawed terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tropical (Arid-Fungal)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Ocean (Tiaga-Mountain)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cool coniferous forests shaped by long winters, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Temperate (Tiaga-Fungal)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cool coniferous forests shaped by long winters, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Volcanic (Tundra-Desert)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Temperate (Tiaga)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cool coniferous forests shaped by long winters, continuing through broad woodlands and varied landscapes characterized by short seasonal growing periods.

Arctic (Mountain-Desert)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Mountain (Desert-Temperate)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive dry regions where persistent surface water is scarce, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Ocean (Fungal-Temperate)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive humid regions dominated by fungal ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Savanna (Arid-Temperate)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive water-limited plains, scrublands, and dry environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Desert (Temperate-Fungal)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arid (Mountain-Tiaga)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tropical (Volcanic-Fungal)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive volcanic regions of active mountains and young terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Savanna (Tiaga-Mountain)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cool coniferous forests shaped by long winters, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Fungal (Temperate-Savanna)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arctic (Arid-Mountain)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive water-limited plains, scrublands, and dry environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tundra (Temperate)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mild terrestrial regions of moderate climate and seasonal variation, continuing through broad fertile landscapes shaped by regular changing seasons.

Volcanic (Tiaga-Temperate)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cool coniferous forests shaped by long winters, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tropical (Savanna)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive warm seasonal grasslands and open woodland, continuing across broad regions shaped by strongly alternating wet and dry periods.

Ocean (Arid-Desert)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive water-limited plains, scrublands, and dry environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Ocean (Tropical-Volcanic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Ocean (Desert-Tundra)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive dry regions where persistent surface water is scarce, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arctic (Temperate-Arid)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Desert (Tundra-Tiaga)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cold treeless plains and seasonally thawed terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Temperate (Tiaga-Arctic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cool coniferous forests shaped by long winters, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Fungal (Arid-Arctic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive water-limited plains, scrublands, and dry environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Volcanic (Temperate)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mild terrestrial regions of moderate climate and seasonal variation, continuing through broad fertile landscapes shaped by regular changing seasons.

Desert (Ocean-Fungal)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive oceans and seas dividing the surrounding environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Volcanic (Tundra-Fungal)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arid (Tropical-Tundra)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Desert (Mountain-Volcanic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Mountain (Tundra-Tropical)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Arid-Arctic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive water-limited plains, scrublands, and dry environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tropical (Arctic-Tropical)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive permanently frozen and heavily glaciated regions, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arctic (Savanna-Arctic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive warm seasonal grasslands and open woodland, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Fungal (Arctic-Mountain)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive permanently frozen and heavily glaciated regions, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Savanna (Temperate-Desert)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Ocean (Tropical-Desert)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Volcanic (Savanna-Tundra)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive warm seasonal grasslands and open woodland, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Volcanic (Tiaga-Savanna)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cool coniferous forests shaped by long winters, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Temperate (Ocean-Savanna)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive oceans and seas dividing the surrounding environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tiaga (Volcanic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive volcanic regions of active mountains and young terrain, spreading into immense lava fields and broad areas of frequently renewed crust.

MountainA rugged world whose entire surface is dominated by mountainous environments, with immense ranges, elevated plateaus, steep valleys, and varied highland landscapes creating strongly broken relief across the planet.

Savanna (Fungal-Temperate)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive humid regions dominated by fungal ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Temperate (Savanna-Mountain)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive warm seasonal grasslands and open woodland, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Mountain (Volcanic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive volcanic regions of active mountains and young terrain, spreading into immense lava fields and broad areas of frequently renewed crust.

Tundra (Temperate-Ocean)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Desert (Ocean-Volcanic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive oceans and seas dividing the surrounding environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Ocean)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive oceans and seas dividing the surrounding environments, continuing through broad seas, islands, and interconnected bodies of open water.

Mountain (Savanna-Tundra)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive warm seasonal grasslands and open woodland, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Savanna (Tiaga)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cool coniferous forests shaped by long winters, continuing through broad woodlands and varied landscapes characterized by short seasonal growing periods.

Ocean (Savanna-Mountain)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive warm seasonal grasslands and open woodland, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Fungal (Tiaga)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cool coniferous forests shaped by long winters, continuing through broad woodlands and varied landscapes characterized by short seasonal growing periods.

Arctic (Ocean)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive oceans and seas dividing the surrounding environments, continuing through broad seas, islands, and interconnected bodies of open water.

Temperate (Fungal-Tundra)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive humid regions dominated by fungal ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arid (Tiaga-Tropical)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cool coniferous forests shaped by long winters, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Volcanic (Tropical-Ocean)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tropical (Arctic-Fungal)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive permanently frozen and heavily glaciated regions, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arctic (Volcanic-Temperate)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive volcanic regions of active mountains and young terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Temperate (Arid)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive water-limited plains and scrublands, continuing across broad dry regions characterized by sparse vegetation and limited available moisture.

Mountain (Arid-Desert)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive water-limited plains, scrublands, and dry environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arctic (Tiaga-Arctic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cool coniferous forests shaped by long winters, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Fungal (Ocean-Tundra)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive oceans and seas dividing the surrounding environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Ocean (Tropical-Savanna)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tropical (Tiaga-Tundra)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cool coniferous forests shaped by long winters, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Fungal (Tundra-Volcanic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cold treeless plains and seasonally thawed terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arid (Volcanic-Fungal)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive volcanic regions of active mountains and young terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Temperate (Mountain-Ocean)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Ocean (Desert-Savanna)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive dry regions where persistent surface water is scarce, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Ocean (Savanna-Tundra)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive warm seasonal grasslands and open woodland, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tropical (Mountain)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mountain chains and elevated highlands, continuing through broad ranges of steep slopes, deep valleys, and strongly broken terrain.

Tiaga (Savanna-Tiaga)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive warm seasonal grasslands and open woodland, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Savanna (Arid-Fungal)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arid (Fungal-Tundra)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive humid regions dominated by fungal ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Desert (Tropical-Tiaga)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arctic (Arid-Temperate)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive water-limited plains, scrublands, and dry environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tropical (Tiaga-Mountain)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cool coniferous forests shaped by long winters, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Desert (Volcanic-Tropical)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive volcanic regions of active mountains and young terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tundra (Tropical)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive hot, wet regions supporting dense tropical ecosystems, spreading into broad areas of lush vegetation, abundant moisture, and vigorous biological growth.

Fungal (Arid-Fungal)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Mountain (Volcanic-Desert)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive volcanic regions of active mountains and young terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tiaga (Tropical-Mountain)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tundra (Ocean-Mountain)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive oceans and seas dividing the surrounding environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Volcanic (Arctic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive permanently frozen and heavily glaciated regions, continuing across broad ice fields, glaciers, and other persistently frozen landscapes.

Tundra (Desert-Savanna)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive dry regions where persistent surface water is scarce, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Volcanic (Tundra-Volcanic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cold treeless plains and seasonally thawed terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tiaga (Fungal-Arid)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive humid regions dominated by fungal ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Desert (Ocean-Arctic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive oceans and seas dividing the surrounding environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arctic (Tiaga-Tropical)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cool coniferous forests shaped by long winters, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Temperate (Fungal-Mountain)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive humid regions dominated by fungal ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Mountain (Tropical-Volcanic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Mountain-Tropical)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Volcanic (Tundra)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cold treeless plains and seasonally thawed terrain, continuing across broad regions of frozen ground, sparse growth, and short seasonal thaws.

Arid (Tropical-Desert)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tundra (Arid-Tiaga)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive water-limited plains, scrublands, and dry environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Volcanic (Desert-Volcanic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive dry regions where persistent surface water is scarce, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Savanna (Tundra-Tropical)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Fungal (Desert-Savanna)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive dry regions where persistent surface water is scarce, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Ocean (Desert-Volcanic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive dry regions where persistent surface water is scarce, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arid (Desert-Temperate)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive dry regions where persistent surface water is scarce, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arid (Tundra-Mountain)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cold treeless plains and seasonally thawed terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tiaga (Tundra-Desert)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arctic (Mountain-Volcanic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Savanna (Ocean-Arctic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive oceans and seas dividing the surrounding environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Desert (Arctic-Tundra)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive permanently frozen and heavily glaciated regions, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Savanna (Volcanic-Mountain)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive volcanic regions of active mountains and young terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Volcanic (Fungal-Tundra)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive humid regions dominated by fungal ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tiaga (Arctic-Savanna)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive permanently frozen and heavily glaciated regions, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arid (Arctic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive permanently frozen and heavily glaciated regions, continuing across broad ice fields, glaciers, and other persistently frozen landscapes.

Arid (Tundra)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cold treeless plains and seasonally thawed terrain, continuing across broad regions of frozen ground, sparse growth, and short seasonal thaws.

Tundra (Mountain-Savanna)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Savanna (Temperate-Arid)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Mountain (Tropical-Mountain)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Volcanic (Tiaga-Tropical)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cool coniferous forests shaped by long winters, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Mountain (Ocean-Fungal)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive oceans and seas dividing the surrounding environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arctic (Arid-Tundra)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive water-limited plains, scrublands, and dry environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Desert (Temperate-Tiaga)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tropical (Volcanic-Temperate)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive volcanic regions of active mountains and young terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Mountain (Fungal-Ocean)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive humid regions dominated by fungal ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tropical (Arctic-Temperate)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive permanently frozen and heavily glaciated regions, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Ocean (Mountain-Arid)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Temperate (Arctic-Ocean)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive permanently frozen and heavily glaciated regions, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Ocean (Fungal)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive humid regions dominated by fungal ecosystems, spreading into broad landscapes supported by dense and highly productive decomposer networks.

Desert (Savanna-Arctic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive warm seasonal grasslands and open woodland, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tundra (Ocean-Fungal)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive oceans and seas dividing the surrounding environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Desert (Fungal-Volcanic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive humid regions dominated by fungal ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Temperate (Mountain-Tundra)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Mountain (Temperate-Fungal)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Fungal (Temperate)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mild terrestrial regions of moderate climate and seasonal variation, continuing through broad fertile landscapes shaped by regular changing seasons.

Savanna (Mountain-Desert)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Temperate (Arctic-Volcanic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive permanently frozen and heavily glaciated regions, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Ocean (Tiaga-Tundra)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cool coniferous forests shaped by long winters, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tropical (Tiaga-Desert)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cool coniferous forests shaped by long winters, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Savanna (Fungal-Desert)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive humid regions dominated by fungal ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Fungal (Savanna)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive warm seasonal grasslands and open woodland, continuing across broad regions shaped by strongly alternating wet and dry periods.

Fungal (Desert-Tundra)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive dry regions where persistent surface water is scarce, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Ocean (Tundra-Arid)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cold treeless plains and seasonally thawed terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Ocean (Tiaga-Temperate)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cool coniferous forests shaped by long winters, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tundra (Tiaga-Ocean)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive cool coniferous forests shaped by long winters, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arctic (Volcanic-Tiaga)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive volcanic regions of active mountains and young terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tundra (Tiaga-Tropical)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive cool coniferous forests shaped by long winters, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Ocean (Tropical-Arctic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Volcanic (Arctic-Tiaga)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive permanently frozen and heavily glaciated regions, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Ocean (Fungal-Arid)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive humid regions dominated by fungal ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Temperate (Fungal)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive humid regions dominated by fungal ecosystems, spreading into broad landscapes supported by dense and highly productive decomposer networks.

Tundra (Volcanic-Temperate)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive volcanic regions of active mountains and young terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tiaga (Temperate-Mountain)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Savanna-Mountain)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive warm seasonal grasslands and open woodland, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arctic (Temperate-Fungal)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tundra (Temperate-Arid)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Mountain (Arctic-Volcanic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive permanently frozen and heavily glaciated regions, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Savanna-Temperate)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive warm seasonal grasslands and open woodland, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Ocean (Arctic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive permanently frozen and heavily glaciated regions, continuing across broad ice fields, glaciers, and other persistently frozen landscapes.

Arid (Desert-Mountain)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive dry regions where persistent surface water is scarce, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arctic (Ocean-Tiaga)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive oceans and seas dividing the surrounding environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Temperate (Desert-Arid)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive dry regions where persistent surface water is scarce, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Mountain (Temperate-Arid)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Desert-Arid)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive dry regions where persistent surface water is scarce, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Ocean (Arctic-Temperate)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive permanently frozen and heavily glaciated regions, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tundra (Arid)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive water-limited plains and scrublands, continuing across broad dry regions characterized by sparse vegetation and limited available moisture.

Tropical (Temperate)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mild terrestrial regions of moderate climate and seasonal variation, continuing through broad fertile landscapes shaped by regular changing seasons.

Fungal (Ocean)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive oceans and seas dividing the surrounding environments, continuing through broad seas, islands, and interconnected bodies of open water.

Arctic (Desert-Tiaga)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive dry regions where persistent surface water is scarce, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tiaga (Ocean-Arctic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive oceans and seas dividing the surrounding environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Desert (Arid-Tiaga)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive water-limited plains, scrublands, and dry environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Ocean (Savanna-Arid)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive warm seasonal grasslands and open woodland, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Ocean-Tropical)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive oceans and seas dividing the surrounding environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tiaga (Desert-Fungal)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive dry regions where persistent surface water is scarce, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tundra (Mountain-Volcanic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Tropical-Fungal)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tundra (Tropical-Ocean)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tiaga (Tundra-Temperate)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive cold treeless plains and seasonally thawed terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Desert-Savanna)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive dry regions where persistent surface water is scarce, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tropical (Tiaga-Fungal)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cool coniferous forests shaped by long winters, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tundra (Desert-Ocean)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive dry regions where persistent surface water is scarce, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arctic (Mountain)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mountain chains and elevated highlands, continuing through broad ranges of steep slopes, deep valleys, and strongly broken terrain.

Arctic (Fungal-Mountain)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive humid regions dominated by fungal ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Fungal (Tropical-Tundra)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Ocean (Arid-Temperate)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive water-limited plains, scrublands, and dry environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Desert (Mountain-Temperate)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Mountain (Tropical)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive hot, wet regions supporting dense tropical ecosystems, spreading into broad areas of lush vegetation, abundant moisture, and vigorous biological growth.

Tiaga (Fungal)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive humid regions dominated by fungal ecosystems, spreading into broad landscapes supported by dense and highly productive decomposer networks.

Ocean (Tiaga-Arid)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cool coniferous forests shaped by long winters, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tundra (Tropical-Arctic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tundra (Desert-Tiaga)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive dry regions where persistent surface water is scarce, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tropical (Mountain-Fungal)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tiaga (Fungal-Arctic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive humid regions dominated by fungal ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arctic (Temperate-Arctic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Mountain-Tropical)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Mountain (Tiaga-Arctic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cool coniferous forests shaped by long winters, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tundra (Mountain-Temperate)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Savanna (Tundra-Arid)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cold treeless plains and seasonally thawed terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Fungal (Desert)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive dry regions where persistent surface water is scarce, continuing across broad deserts, exposed landscapes, and severely water-limited terrain.

Arid (Savanna)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive warm seasonal grasslands and open woodland, continuing across broad regions shaped by strongly alternating wet and dry periods.

Tiaga (Volcanic-Tiaga)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive volcanic regions of active mountains and young terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Volcanic (Temperate-Volcanic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arid (Fungal)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive humid regions dominated by fungal ecosystems, spreading into broad landscapes supported by dense and highly productive decomposer networks.

Mountain (Fungal-Volcanic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive humid regions dominated by fungal ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Desert-Fungal)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive dry regions where persistent surface water is scarce, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tropical (Tundra-Temperate)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cold treeless plains and seasonally thawed terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Volcanic (Savanna)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive warm seasonal grasslands and open woodland, continuing across broad regions shaped by strongly alternating wet and dry periods.

Fungal (Temperate-Arid)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Mountain (Tundra-Ocean)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Temperate (Mountain-Fungal)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Mountain (Tiaga-Tundra)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cool coniferous forests shaped by long winters, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arid (Mountain-Ocean)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Savanna (Arid-Tropical)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Fungal (Arid-Tundra)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive water-limited plains, scrublands, and dry environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arid (Tundra-Temperate)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cold treeless plains and seasonally thawed terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Fungal (Volcanic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive volcanic regions of active mountains and young terrain, spreading into immense lava fields and broad areas of frequently renewed crust.

Tropical (Temperate-Mountain)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arctic (Volcanic-Arid)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive volcanic regions of active mountains and young terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tropical (Savanna-Arctic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive warm seasonal grasslands and open woodland, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Ocean (Volcanic-Tundra)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive volcanic regions of active mountains and young terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arctic (Volcanic-Mountain)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive volcanic regions of active mountains and young terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Temperate (Ocean-Fungal)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive oceans and seas dividing the surrounding environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Savanna (Ocean-Fungal)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive oceans and seas dividing the surrounding environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tropical (Ocean-Volcanic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive oceans and seas dividing the surrounding environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tundra (Fungal-Mountain)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive humid regions dominated by fungal ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Temperate (Desert-Tundra)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive dry regions where persistent surface water is scarce, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Savanna (Tundra-Volcanic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cold treeless plains and seasonally thawed terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arid (Tiaga)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cool coniferous forests shaped by long winters, continuing through broad woodlands and varied landscapes characterized by short seasonal growing periods.

Desert (Volcanic-Tiaga)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive volcanic regions of active mountains and young terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tundra (Volcanic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive volcanic regions of active mountains and young terrain, spreading into immense lava fields and broad areas of frequently renewed crust.

Ocean (Tundra)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cold treeless plains and seasonally thawed terrain, continuing across broad regions of frozen ground, sparse growth, and short seasonal thaws.

Tropical (Mountain-Temperate)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Savanna-Tiaga)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive warm seasonal grasslands and open woodland, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tropical (Ocean-Arctic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive oceans and seas dividing the surrounding environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arctic (Arid-Fungal)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Temperate (Ocean-Tundra)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive oceans and seas dividing the surrounding environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Mountain (Tundra-Fungal)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Desert (Savanna-Tiaga)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive warm seasonal grasslands and open woodland, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Savanna (Fungal-Arctic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive humid regions dominated by fungal ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tundra (Desert-Mountain)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive dry regions where persistent surface water is scarce, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Arctic-Mountain)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive permanently frozen and heavily glaciated regions, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tundra (Arctic-Volcanic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive permanently frozen and heavily glaciated regions, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arctic (Temperate-Tiaga)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Fungal (Arctic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive permanently frozen and heavily glaciated regions, continuing across broad ice fields, glaciers, and other persistently frozen landscapes.

Arid (Tundra-Fungal)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tiaga (Arid-Desert)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive water-limited plains, scrublands, and dry environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Savanna (Arctic-Savanna)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive permanently frozen and heavily glaciated regions, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tiaga (Mountain-Savanna)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Savanna (Volcanic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive volcanic regions of active mountains and young terrain, spreading into immense lava fields and broad areas of frequently renewed crust.

Ocean (Arid)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive water-limited plains and scrublands, continuing across broad dry regions characterized by sparse vegetation and limited available moisture.

Savanna (Desert-Tiaga)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive dry regions where persistent surface water is scarce, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arctic (Arid-Tiaga)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive water-limited plains, scrublands, and dry environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Desert (Fungal-Tiaga)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive humid regions dominated by fungal ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tundra (Mountain-Arctic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Ocean (Mountain-Savanna)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tropical (Savanna-Tiaga)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive warm seasonal grasslands and open woodland, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Ocean (Desert-Mountain)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive dry regions where persistent surface water is scarce, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Fungal (Volcanic-Fungal)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive volcanic regions of active mountains and young terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Volcanic (Arid-Volcanic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive water-limited plains, scrublands, and dry environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Mountain (Tropical-Savanna)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Desert (Temperate-Volcanic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Savanna (Tiaga-Tropical)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cool coniferous forests shaped by long winters, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tundra (Ocean-Temperate)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive oceans and seas dividing the surrounding environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Desert (Fungal-Arid)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive humid regions dominated by fungal ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Ocean (Arid-Volcanic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive water-limited plains, scrublands, and dry environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arid (Temperate-Tiaga)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tiaga (Tropical-Ocean)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Ocean (Arctic-Volcanic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive permanently frozen and heavily glaciated regions, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Tropical-Tiaga)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Fungal (Ocean-Volcanic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive oceans and seas dividing the surrounding environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tiaga (Savanna-Arid)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive warm seasonal grasslands and open woodland, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arctic (Tiaga-Ocean)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cool coniferous forests shaped by long winters, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Savanna (Desert-Fungal)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive dry regions where persistent surface water is scarce, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Temperate (Ocean-Arid)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive oceans and seas dividing the surrounding environments, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Savanna-Arid)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive warm seasonal grasslands and open woodland, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Tiaga-Arid)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cool coniferous forests shaped by long winters, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Savanna (Tiaga-Desert)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cool coniferous forests shaped by long winters, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Fungal (Arctic-Desert)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive permanently frozen and heavily glaciated regions, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Fungal (Desert-Temperate)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive dry regions where persistent surface water is scarce, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tiaga (Tundra-Arctic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive cold treeless plains and seasonally thawed terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Mountain (Volcanic-Tundra)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive volcanic regions of active mountains and young terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Savanna (Tundra-Fungal)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Savanna (Fungal-Tundra)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive humid regions dominated by fungal ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Mountain (Tropical-Arctic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Ocean (Temperate-Ocean)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tropical (Savanna-Tropical)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive warm seasonal grasslands and open woodland, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tundra (Arctic-Desert)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive permanently frozen and heavily glaciated regions, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arid (Tiaga-Savanna)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cool coniferous forests shaped by long winters, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Savanna (Ocean)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive oceans and seas dividing the surrounding environments, continuing through broad seas, islands, and interconnected bodies of open water.

Mountain (Fungal-Temperate)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive humid regions dominated by fungal ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Ocean (Tiaga-Volcanic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cool coniferous forests shaped by long winters, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tundra (Tropical-Volcanic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tundra (Arctic-Fungal)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive permanently frozen and heavily glaciated regions, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arid (Tiaga-Mountain)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cool coniferous forests shaped by long winters, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Volcanic (Tropical-Fungal)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Ocean (Temperate-Mountain)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Tundra-Savanna)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tiaga (Temperate-Tundra)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tiaga (Ocean-Volcanic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive oceans and seas dividing the surrounding environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Tiaga-Volcanic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cool coniferous forests shaped by long winters, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Temperate (Savanna-Ocean)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive warm seasonal grasslands and open woodland, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tiaga (Arid-Savanna)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive water-limited plains, scrublands, and dry environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Ocean (Mountain-Tundra)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Temperate (Arctic-Savanna)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive permanently frozen and heavily glaciated regions, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arid (Tiaga-Arid)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cool coniferous forests shaped by long winters, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tropical (Volcanic-Arid)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive volcanic regions of active mountains and young terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tiaga (Mountain-Volcanic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Tundra-Fungal)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tropical (Temperate-Arid)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tropical (Desert-Ocean)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive dry regions where persistent surface water is scarce, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arid (Volcanic-Tundra)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive volcanic regions of active mountains and young terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arctic (Volcanic-Ocean)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive volcanic regions of active mountains and young terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arctic (Tropical-Mountain)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arid (Fungal-Tropical)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive humid regions dominated by fungal ecosystems, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Desert-Mountain)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive dry regions where persistent surface water is scarce, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Mountain-Tiaga)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tropical (Fungal-Temperate)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive humid regions dominated by fungal ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Savanna (Arctic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive permanently frozen and heavily glaciated regions, continuing across broad ice fields, glaciers, and other persistently frozen landscapes.

Tundra (Tiaga-Savanna)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive cool coniferous forests shaped by long winters, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tundra (Tiaga-Arctic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive cool coniferous forests shaped by long winters, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Savanna (Desert)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive dry regions where persistent surface water is scarce, continuing across broad deserts, exposed landscapes, and severely water-limited terrain.

Arctic (Tropical-Tiaga)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Volcanic (Mountain-Fungal)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arctic (Tundra-Mountain)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cold treeless plains and seasonally thawed terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tundra (Temperate-Savanna)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Temperate (Tropical-Fungal)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Volcanic (Ocean-Savanna)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive oceans and seas dividing the surrounding environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tiaga (Tropical)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive hot, wet regions supporting dense tropical ecosystems, spreading into broad areas of lush vegetation, abundant moisture, and vigorous biological growth.

Temperate (Savanna-Desert)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive warm seasonal grasslands and open woodland, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arid (Volcanic-Mountain)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive volcanic regions of active mountains and young terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Desert (Tiaga-Tundra)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cool coniferous forests shaped by long winters, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Temperate (Desert)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive dry regions where persistent surface water is scarce, continuing across broad deserts, exposed landscapes, and severely water-limited terrain.

Ocean (Savanna-Ocean)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive warm seasonal grasslands and open woodland, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arctic (Volcanic-Fungal)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive volcanic regions of active mountains and young terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Savanna (Arid-Mountain)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive water-limited plains, scrublands, and dry environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Tiaga-Volcanic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cool coniferous forests shaped by long winters, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arctic (Desert-Volcanic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive dry regions where persistent surface water is scarce, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arid (Tiaga-Arctic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cool coniferous forests shaped by long winters, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tropical (Savanna-Desert)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive warm seasonal grasslands and open woodland, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Volcanic (Mountain-Tiaga)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Volcanic (Arctic-Tundra)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive permanently frozen and heavily glaciated regions, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tiaga (Desert-Arid)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive dry regions where persistent surface water is scarce, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Savanna (Ocean-Savanna)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive oceans and seas dividing the surrounding environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Mountain (Savanna-Tropical)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive warm seasonal grasslands and open woodland, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Arid-Tiaga)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive water-limited plains, scrublands, and dry environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Mountain (Arid-Temperate)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive water-limited plains, scrublands, and dry environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Tropical)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive hot, wet regions supporting dense tropical ecosystems, spreading into broad areas of lush vegetation, abundant moisture, and vigorous biological growth.

Fungal (Volcanic-Tundra)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive volcanic regions of active mountains and young terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tropical (Arid-Temperate)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive water-limited plains, scrublands, and dry environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tropical (Ocean-Tiaga)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive oceans and seas dividing the surrounding environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Mountain (Desert)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive dry regions where persistent surface water is scarce, continuing across broad deserts, exposed landscapes, and severely water-limited terrain.

Tiaga (Savanna)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive warm seasonal grasslands and open woodland, continuing across broad regions shaped by strongly alternating wet and dry periods.

Tropical (Ocean-Mountain)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive oceans and seas dividing the surrounding environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Temperate (Fungal-Savanna)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive humid regions dominated by fungal ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Desert (Ocean-Tiaga)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive oceans and seas dividing the surrounding environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Fungal (Savanna-Temperate)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive warm seasonal grasslands and open woodland, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tropical (Ocean-Arid)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive oceans and seas dividing the surrounding environments, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tiaga (Fungal-Mountain)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive humid regions dominated by fungal ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tundra (Arid-Desert)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive water-limited plains, scrublands, and dry environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Savanna (Fungal-Mountain)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive humid regions dominated by fungal ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Ocean (Fungal-Mountain)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive humid regions dominated by fungal ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Ocean (Tropical-Arid)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Mountain (Tundra-Arid)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cold treeless plains and seasonally thawed terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Ocean (Temperate-Volcanic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Ocean (Volcanic-Arctic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive volcanic regions of active mountains and young terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Savanna (Fungal-Arid)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive humid regions dominated by fungal ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tiaga (Fungal-Tiaga)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive humid regions dominated by fungal ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Temperate (Ocean)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive oceans and seas dividing the surrounding environments, continuing through broad seas, islands, and interconnected bodies of open water.

Desert (Savanna-Arid)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive warm seasonal grasslands and open woodland, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Ocean (Temperate-Tiaga)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arid (Arctic-Ocean)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive permanently frozen and heavily glaciated regions, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Mountain (Desert-Mountain)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive dry regions where persistent surface water is scarce, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tiaga (Arctic-Desert)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive permanently frozen and heavily glaciated regions, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tiaga (Tundra-Mountain)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive cold treeless plains and seasonally thawed terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tiaga (Arid)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive water-limited plains and scrublands, continuing across broad dry regions characterized by sparse vegetation and limited available moisture.

Volcanic (Arid-Ocean)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive water-limited plains, scrublands, and dry environments, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Ocean (Mountain-Tiaga)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Volcanic (Arid-Tiaga)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive water-limited plains, scrublands, and dry environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Savanna (Tropical)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive hot, wet regions supporting dense tropical ecosystems, spreading into broad areas of lush vegetation, abundant moisture, and vigorous biological growth.

Tundra (Volcanic-Mountain)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive volcanic regions of active mountains and young terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Arid-Ocean)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive water-limited plains, scrublands, and dry environments, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Fungal (Arctic-Arid)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive permanently frozen and heavily glaciated regions, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Ocean (Fungal-Ocean)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive humid regions dominated by fungal ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Ocean (Volcanic-Desert)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive volcanic regions of active mountains and young terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tiaga (Arctic-Volcanic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive permanently frozen and heavily glaciated regions, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Tropical-Desert)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tundra (Desert-Fungal)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive dry regions where persistent surface water is scarce, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Temperate (Desert-Tropical)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive dry regions where persistent surface water is scarce, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Temperate-Mountain)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arid (Tundra-Arctic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cold treeless plains and seasonally thawed terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Desert (Tropical-Arctic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Fungal (Ocean-Arid)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive oceans and seas dividing the surrounding environments, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Tundra-Desert)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arctic (Desert-Tropical)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive dry regions where persistent surface water is scarce, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arctic (Arid-Ocean)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive water-limited plains, scrublands, and dry environments, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tropical (Desert)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive dry regions where persistent surface water is scarce, continuing across broad deserts, exposed landscapes, and severely water-limited terrain.

Mountain (Tropical-Ocean)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arid (Ocean-Arctic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive oceans and seas dividing the surrounding environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arid (Temperate-Ocean)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tundra (Desert)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive dry regions where persistent surface water is scarce, continuing across broad deserts, exposed landscapes, and severely water-limited terrain.

Fungal (Mountain-Savanna)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Temperate (Volcanic-Mountain)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive volcanic regions of active mountains and young terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Volcanic (Mountain-Temperate)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Temperate (Tundra-Arctic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cold treeless plains and seasonally thawed terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Mountain (Fungal-Arctic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive humid regions dominated by fungal ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Tundra-Ocean)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Volcanic (Fungal-Savanna)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive humid regions dominated by fungal ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arctic (Tiaga-Mountain)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cool coniferous forests shaped by long winters, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arid (Ocean-Tundra)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive oceans and seas dividing the surrounding environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Mountain (Tundra-Arctic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cold treeless plains and seasonally thawed terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Mountain (Desert-Arctic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive dry regions where persistent surface water is scarce, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Savanna (Fungal-Volcanic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive humid regions dominated by fungal ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Savanna (Fungal-Tropical)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive humid regions dominated by fungal ecosystems, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tiaga (Ocean-Mountain)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive oceans and seas dividing the surrounding environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Desert (Temperate-Savanna)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Ocean (Tropical-Ocean)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Desert (Arctic-Volcanic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive permanently frozen and heavily glaciated regions, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Ocean (Tropical-Tundra)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arctic (Ocean-Arid)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive oceans and seas dividing the surrounding environments, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tundra (Fungal-Tiaga)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive humid regions dominated by fungal ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Temperate (Arid-Temperate)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive water-limited plains, scrublands, and dry environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Savanna-Tropical)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive warm seasonal grasslands and open woodland, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tundra (Fungal-Arctic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive humid regions dominated by fungal ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Arctic-Mountain)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive permanently frozen and heavily glaciated regions, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Savanna (Mountain-Tundra)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Fungal (Tundra-Tiaga)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cold treeless plains and seasonally thawed terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arid (Savanna-Volcanic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive warm seasonal grasslands and open woodland, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Volcanic (Temperate-Arctic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arid (Temperate-Tundra)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Ocean (Tiaga-Savanna)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cool coniferous forests shaped by long winters, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arid (Ocean-Volcanic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive oceans and seas dividing the surrounding environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Arid)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive water-limited plains and scrublands, continuing across broad dry regions characterized by sparse vegetation and limited available moisture.

Arid (Tiaga-Ocean)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cool coniferous forests shaped by long winters, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tropical (Volcanic-Tundra)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive volcanic regions of active mountains and young terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arid (Tropical-Arctic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arctic (Tundra-Savanna)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Ocean (Mountain-Ocean)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arid (Desert-Savanna)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive dry regions where persistent surface water is scarce, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Mountain (Ocean-Arctic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive oceans and seas dividing the surrounding environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Ocean (Tropical)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive hot, wet regions supporting dense tropical ecosystems, spreading into broad areas of lush vegetation, abundant moisture, and vigorous biological growth.

Arid (Temperate-Tropical)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tropical (Tiaga-Tropical)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cool coniferous forests shaped by long winters, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Tundra-Temperate)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cold treeless plains and seasonally thawed terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Fungal (Volcanic-Ocean)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive volcanic regions of active mountains and young terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Temperate (Volcanic-Tropical)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive volcanic regions of active mountains and young terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Ocean (Savanna-Fungal)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive warm seasonal grasslands and open woodland, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arid (Tropical-Ocean)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arctic (Savanna-Mountain)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive warm seasonal grasslands and open woodland, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Fungal (Tropical-Temperate)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Temperate (Savanna-Tundra)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive warm seasonal grasslands and open woodland, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Mountain (Arid-Tiaga)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive water-limited plains, scrublands, and dry environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Temperate (Tiaga-Savanna)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cool coniferous forests shaped by long winters, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Fungal (Ocean-Savanna)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive oceans and seas dividing the surrounding environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tundra (Temperate-Mountain)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Savanna (Tropical-Arid)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Mountain (Ocean-Tropical)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive oceans and seas dividing the surrounding environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Ocean-Desert)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive oceans and seas dividing the surrounding environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Desert (Mountain-Tundra)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tiaga (Desert-Temperate)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive dry regions where persistent surface water is scarce, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Temperate (Mountain)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive mountain chains and elevated highlands, continuing through broad ranges of steep slopes, deep valleys, and strongly broken terrain.

Tiaga (Arid-Fungal)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tundra (Fungal-Tropical)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive humid regions dominated by fungal ecosystems, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Fungal (Desert-Arctic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive dry regions where persistent surface water is scarce, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tiaga (Mountain-Tropical)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arid (Tiaga-Volcanic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cool coniferous forests shaped by long winters, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arctic (Mountain-Tundra)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arid (Fungal-Volcanic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive humid regions dominated by fungal ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Arctic-Tundra)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive permanently frozen and heavily glaciated regions, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Savanna (Ocean-Tundra)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive oceans and seas dividing the surrounding environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Mountain (Arid-Arctic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive water-limited plains, scrublands, and dry environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arid (Arctic-Tiaga)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive permanently frozen and heavily glaciated regions, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Temperate (Tropical-Tiaga)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tiaga (Mountain-Arctic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Fungal (Arid-Desert)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive water-limited plains, scrublands, and dry environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tundra (Tiaga-Mountain)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive cool coniferous forests shaped by long winters, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Mountain (Tundra-Volcanic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cold treeless plains and seasonally thawed terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Mountain (Desert-Tiaga)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive dry regions where persistent surface water is scarce, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arid (Fungal-Savanna)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive humid regions dominated by fungal ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tundra (Desert-Temperate)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive dry regions where persistent surface water is scarce, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Fungal (Ocean-Fungal)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive oceans and seas dividing the surrounding environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Temperate (Ocean-Mountain)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive oceans and seas dividing the surrounding environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Mountain (Tiaga)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cool coniferous forests shaped by long winters, continuing through broad woodlands and varied landscapes characterized by short seasonal growing periods.

Ocean (Arctic-Tropical)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive permanently frozen and heavily glaciated regions, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tiaga (Temperate)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mild terrestrial regions of moderate climate and seasonal variation, continuing through broad fertile landscapes shaped by regular changing seasons.

Tiaga (Mountain-Ocean)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Mountain (Arctic-Temperate)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive permanently frozen and heavily glaciated regions, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Volcanic (Savanna-Mountain)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive warm seasonal grasslands and open woodland, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Temperate (Mountain-Desert)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Savanna (Ocean-Tropical)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive oceans and seas dividing the surrounding environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Desert (Fungal-Savanna)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive humid regions dominated by fungal ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tiaga (Savanna-Tropical)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive warm seasonal grasslands and open woodland, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Tundra-Savanna)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tiaga (Savanna-Mountain)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive warm seasonal grasslands and open woodland, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arctic (Arid-Volcanic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive water-limited plains, scrublands, and dry environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tiaga (Mountain-Temperate)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Temperate (Arid-Desert)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive water-limited plains, scrublands, and dry environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Mountain (Temperate-Arctic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Savanna (Tropical-Temperate)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Volcanic-Tundra)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive volcanic regions of active mountains and young terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Desert (Ocean-Mountain)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive oceans and seas dividing the surrounding environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arctic (Fungal-Arctic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive humid regions dominated by fungal ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Volcanic (Desert-Tropical)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive dry regions where persistent surface water is scarce, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tundra (Desert-Arctic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive dry regions where persistent surface water is scarce, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Desert (Mountain-Fungal)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Ocean (Mountain-Temperate)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Desert (Fungal)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive humid regions dominated by fungal ecosystems, spreading into broad landscapes supported by dense and highly productive decomposer networks.

Arid (Volcanic-Desert)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive volcanic regions of active mountains and young terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arid (Desert-Arctic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive dry regions where persistent surface water is scarce, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Volcanic (Fungal)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive humid regions dominated by fungal ecosystems, spreading into broad landscapes supported by dense and highly productive decomposer networks.

Temperate (Tundra-Tropical)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tropical (Fungal-Mountain)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive humid regions dominated by fungal ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arctic (Desert-Arctic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive dry regions where persistent surface water is scarce, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tundra (Arctic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive permanently frozen and heavily glaciated regions, continuing across broad ice fields, glaciers, and other persistently frozen landscapes.

Fungal (Tiaga-Arid)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cool coniferous forests shaped by long winters, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arctic (Tiaga-Desert)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cool coniferous forests shaped by long winters, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tiaga (Arid-Ocean)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive water-limited plains, scrublands, and dry environments, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Volcanic (Fungal-Tiaga)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive humid regions dominated by fungal ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Volcanic (Tundra-Arid)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cold treeless plains and seasonally thawed terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tundra (Fungal-Desert)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive humid regions dominated by fungal ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Mountain (Tiaga-Mountain)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cool coniferous forests shaped by long winters, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arid (Ocean-Mountain)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive oceans and seas dividing the surrounding environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Arctic-Desert)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive permanently frozen and heavily glaciated regions, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Desert (Ocean-Arid)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive oceans and seas dividing the surrounding environments, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Fungal-Arid)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive humid regions dominated by fungal ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Mountain (Arid-Savanna)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive water-limited plains, scrublands, and dry environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tiaga (Arctic-Fungal)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive permanently frozen and heavily glaciated regions, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Mountain (Arid-Mountain)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive water-limited plains, scrublands, and dry environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Arctic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive permanently frozen and heavily glaciated regions, continuing across broad ice fields, glaciers, and other persistently frozen landscapes.

Ocean (Tropical-Temperate)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Mountain (Volcanic-Fungal)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive volcanic regions of active mountains and young terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arid (Savanna-Tiaga)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive warm seasonal grasslands and open woodland, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tiaga (Arid-Tiaga)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive water-limited plains, scrublands, and dry environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tropical (Mountain-Volcanic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Desert-Mountain)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive dry regions where persistent surface water is scarce, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Ocean (Tropical-Fungal)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Savanna (Arctic-Tiaga)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive permanently frozen and heavily glaciated regions, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tundra (Fungal-Savanna)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive humid regions dominated by fungal ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Volcanic (Ocean-Mountain)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive oceans and seas dividing the surrounding environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Ocean-Desert)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive oceans and seas dividing the surrounding environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Mountain (Volcanic-Temperate)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive volcanic regions of active mountains and young terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tundra (Ocean)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive oceans and seas dividing the surrounding environments, continuing through broad seas, islands, and interconnected bodies of open water.

Volcanic (Temperate-Ocean)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Volcanic (Desert-Arctic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive dry regions where persistent surface water is scarce, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arid (Tropical-Temperate)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tropical (Temperate-Desert)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Fungal (Savanna-Mountain)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive warm seasonal grasslands and open woodland, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arctic (Ocean-Tropical)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive oceans and seas dividing the surrounding environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Desert (Arctic-Fungal)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive permanently frozen and heavily glaciated regions, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Temperate (Arid-Ocean)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive water-limited plains, scrublands, and dry environments, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arctic (Desert-Mountain)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive dry regions where persistent surface water is scarce, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Ocean (Desert-Arid)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive dry regions where persistent surface water is scarce, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Fungal (Volcanic-Savanna)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive volcanic regions of active mountains and young terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Temperate (Tropical)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive hot, wet regions supporting dense tropical ecosystems, spreading into broad areas of lush vegetation, abundant moisture, and vigorous biological growth.

Savanna (Tiaga-Temperate)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cool coniferous forests shaped by long winters, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tiaga (Ocean-Savanna)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive oceans and seas dividing the surrounding environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Desert (Fungal-Arctic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive humid regions dominated by fungal ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Volcanic (Desert-Fungal)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive dry regions where persistent surface water is scarce, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Volcanic (Ocean-Fungal)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive oceans and seas dividing the surrounding environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Mountain (Tundra-Tiaga)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cold treeless plains and seasonally thawed terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Temperate (Volcanic-Fungal)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive volcanic regions of active mountains and young terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Desert (Volcanic-Desert)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive volcanic regions of active mountains and young terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Temperate (Tropical-Volcanic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tiaga (Volcanic-Desert)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive volcanic regions of active mountains and young terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Mountain (Tropical-Tundra)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Desert (Fungal-Desert)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive humid regions dominated by fungal ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arctic (Ocean-Fungal)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive oceans and seas dividing the surrounding environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tiaga (Savanna-Desert)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive warm seasonal grasslands and open woodland, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Volcanic (Arctic-Ocean)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive permanently frozen and heavily glaciated regions, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Fungal (Mountain-Volcanic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tiaga (Mountain-Arid)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arctic (Tundra-Tiaga)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cold treeless plains and seasonally thawed terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Volcanic (Arctic-Mountain)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive permanently frozen and heavily glaciated regions, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Desert (Arctic-Ocean)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive permanently frozen and heavily glaciated regions, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tundra (Temperate-Tundra)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arctic (Fungal-Ocean)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive humid regions dominated by fungal ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Ocean (Arctic-Fungal)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive permanently frozen and heavily glaciated regions, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Fungal (Tiaga-Tropical)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cool coniferous forests shaped by long winters, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tiaga (Savanna-Arctic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive warm seasonal grasslands and open woodland, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Ocean (Tiaga-Fungal)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cool coniferous forests shaped by long winters, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Temperate (Tropical-Temperate)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Mountain (Temperate-Tropical)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Arctic-Mountain)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive permanently frozen and heavily glaciated regions, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Ocean (Volcanic-Tiaga)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive volcanic regions of active mountains and young terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Volcanic (Temperate-Mountain)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Temperate (Mountain-Arid)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Mountain (Savanna-Desert)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive warm seasonal grasslands and open woodland, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Ocean (Desert-Ocean)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive dry regions where persistent surface water is scarce, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Volcanic (Tiaga-Fungal)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cool coniferous forests shaped by long winters, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Fungal (Desert-Tiaga)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive dry regions where persistent surface water is scarce, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Mountain (Arctic-Desert)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive permanently frozen and heavily glaciated regions, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Volcanic (Desert)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive dry regions where persistent surface water is scarce, continuing across broad deserts, exposed landscapes, and severely water-limited terrain.

Tundra (Mountain-Tundra)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Volcanic (Desert-Ocean)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive dry regions where persistent surface water is scarce, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tiaga (Arctic-Tropical)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive permanently frozen and heavily glaciated regions, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arid (Volcanic-Tiaga)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive volcanic regions of active mountains and young terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Desert (Ocean-Savanna)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive oceans and seas dividing the surrounding environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tropical (Tundra-Mountain)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cold treeless plains and seasonally thawed terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Volcanic (Savanna-Arctic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive warm seasonal grasslands and open woodland, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arid (Tropical-Volcanic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Mountain (Savanna-Temperate)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive warm seasonal grasslands and open woodland, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Mountain (Arctic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive permanently frozen and heavily glaciated regions, continuing across broad ice fields, glaciers, and other persistently frozen landscapes.

Arid (Desert-Tiaga)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive dry regions where persistent surface water is scarce, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Temperate (Tundra-Arid)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cold treeless plains and seasonally thawed terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Ocean (Savanna-Volcanic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive warm seasonal grasslands and open woodland, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arid (Volcanic-Ocean)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive volcanic regions of active mountains and young terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arid (Temperate-Volcanic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tiaga (Volcanic-Tundra)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive volcanic regions of active mountains and young terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Volcanic (Fungal-Arctic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive humid regions dominated by fungal ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Volcanic (Ocean)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive oceans and seas dividing the surrounding environments, continuing through broad seas, islands, and interconnected bodies of open water.

Tundra (Tiaga)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive cool coniferous forests shaped by long winters, continuing through broad woodlands and varied landscapes characterized by short seasonal growing periods.

Tiaga (Arctic-Temperate)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive permanently frozen and heavily glaciated regions, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Tundra-Fungal)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Mountain (Tiaga-Tropical)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cool coniferous forests shaped by long winters, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arctic (Temperate-Tropical)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Tundra)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cold treeless plains and seasonally thawed terrain, continuing across broad regions of frozen ground, sparse growth, and short seasonal thaws.

Tropical (Temperate-Ocean)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arid (Desert)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive dry regions where persistent surface water is scarce, continuing across broad deserts, exposed landscapes, and severely water-limited terrain.

Temperate (Volcanic-Desert)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive volcanic regions of active mountains and young terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Volcanic (Mountain-Arid)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Savanna (Temperate-Ocean)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

OceanA water-dominated world whose entire surface is characterized by a continuous global ocean, with deep basins, shallow seas, islands, archipelagos, and other oceanic environments providing extensive geographic variation across the planet.

Tundra (Volcanic-Tiaga)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive volcanic regions of active mountains and young terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Ocean (Savanna-Tiaga)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive warm seasonal grasslands and open woodland, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Volcanic (Mountain-Volcanic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Desert-Savanna)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive dry regions where persistent surface water is scarce, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Savanna (Fungal)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive humid regions dominated by fungal ecosystems, spreading into broad landscapes supported by dense and highly productive decomposer networks.

Mountain (Volcanic-Savanna)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive volcanic regions of active mountains and young terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Volcanic (Mountain-Arctic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tiaga (Fungal-Ocean)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive humid regions dominated by fungal ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Volcanic (Tiaga-Ocean)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cool coniferous forests shaped by long winters, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Volcanic (Desert-Temperate)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive dry regions where persistent surface water is scarce, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tropical (Savanna-Volcanic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive warm seasonal grasslands and open woodland, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Arctic-Tiaga)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive permanently frozen and heavily glaciated regions, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Savanna (Tropical-Desert)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Fungal (Mountain-Tiaga)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tundra (Temperate-Desert)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Temperate (Tiaga-Desert)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cool coniferous forests shaped by long winters, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tropical (Tundra-Volcanic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cold treeless plains and seasonally thawed terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Tundra-Fungal)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tropical (Ocean-Savanna)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive oceans and seas dividing the surrounding environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Mountain (Arctic-Savanna)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive permanently frozen and heavily glaciated regions, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Volcanic (Tropical-Arid)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Temperate (Arctic-Temperate)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive permanently frozen and heavily glaciated regions, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Temperate (Tropical-Tundra)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Fungal (Savanna-Arctic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive warm seasonal grasslands and open woodland, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tiaga (Desert-Tiaga)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive dry regions where persistent surface water is scarce, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Temperate (Volcanic-Tundra)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive volcanic regions of active mountains and young terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Mountain (Ocean-Tiaga)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive oceans and seas dividing the surrounding environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tropical (Fungal)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive humid regions dominated by fungal ecosystems, spreading into broad landscapes supported by dense and highly productive decomposer networks.

Fungal (Tropical-Arctic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Mountain (Savanna-Tiaga)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive warm seasonal grasslands and open woodland, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Ocean (Desert-Fungal)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive dry regions where persistent surface water is scarce, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tropical (Temperate-Fungal)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Ocean (Fungal-Volcanic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive humid regions dominated by fungal ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Volcanic (Ocean-Arctic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive oceans and seas dividing the surrounding environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arctic (Desert)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive dry regions where persistent surface water is scarce, continuing across broad deserts, exposed landscapes, and severely water-limited terrain.

Temperate (Ocean-Volcanic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive oceans and seas dividing the surrounding environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arctic (Desert-Temperate)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive dry regions where persistent surface water is scarce, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Ocean (Fungal-Tundra)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive humid regions dominated by fungal ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tiaga (Tropical-Volcanic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

VolcanicA geologically active world whose entire surface is dominated by volcanic environments, with immense lava fields, volcanic highlands, young crust, and frequently renewed landscapes forming varied terrain across the planet.

Arctic (Tundra-Desert)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arid (Temperate-Arid)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Tropical)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive hot, wet regions supporting dense tropical ecosystems, spreading into broad areas of lush vegetation, abundant moisture, and vigorous biological growth.

Tropical (Temperate-Tiaga)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arctic (Tiaga-Volcanic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cool coniferous forests shaped by long winters, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Mountain (Tiaga-Fungal)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cool coniferous forests shaped by long winters, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Savanna (Desert-Temperate)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive dry regions where persistent surface water is scarce, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arid (Arctic-Arid)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive permanently frozen and heavily glaciated regions, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arctic (Savanna-Arid)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive warm seasonal grasslands and open woodland, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Volcanic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive volcanic regions of active mountains and young terrain, spreading into immense lava fields and broad areas of frequently renewed crust.

Fungal (Tropical-Savanna)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Desert (Savanna-Tropical)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive warm seasonal grasslands and open woodland, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arctic (Fungal-Desert)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive humid regions dominated by fungal ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Mountain (Desert-Savanna)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive dry regions where persistent surface water is scarce, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arid (Tundra-Ocean)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arid (Tropical-Savanna)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Temperate (Tropical-Ocean)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Temperate (Savanna-Arid)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive warm seasonal grasslands and open woodland, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Tropical-Temperate)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Savanna (Tundra-Ocean)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Desert (Volcanic-Mountain)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive volcanic regions of active mountains and young terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Temperate (Mountain-Temperate)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tropical (Desert-Arid)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive dry regions where persistent surface water is scarce, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Desert (Temperate-Arid)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Ocean-Desert)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive oceans and seas dividing the surrounding environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Savanna (Tropical-Volcanic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Mountain (Tiaga-Ocean)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cool coniferous forests shaped by long winters, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arctic (Mountain-Arid)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Fungal (Desert-Arid)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive dry regions where persistent surface water is scarce, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tiaga (Arctic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive permanently frozen and heavily glaciated regions, continuing across broad ice fields, glaciers, and other persistently frozen landscapes.

Volcanic (Tropical-Mountain)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Fungal (Temperate-Desert)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Savanna (Arctic-Arid)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive permanently frozen and heavily glaciated regions, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Fungal (Tiaga-Temperate)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cool coniferous forests shaped by long winters, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Desert (Tiaga-Savanna)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cool coniferous forests shaped by long winters, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tropical (Mountain-Desert)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Desert (Mountain-Savanna)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Mountain (Volcanic-Arid)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive volcanic regions of active mountains and young terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Temperate (Desert-Volcanic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive dry regions where persistent surface water is scarce, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Ocean (Volcanic-Tropical)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive volcanic regions of active mountains and young terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Temperate (Arid-Tropical)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Mountain (Tundra-Mountain)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cold treeless plains and seasonally thawed terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Savanna (Ocean-Tiaga)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive oceans and seas dividing the surrounding environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tundra (Fungal-Volcanic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive humid regions dominated by fungal ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Arctic-Savanna)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive permanently frozen and heavily glaciated regions, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tundra (Fungal-Ocean)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive humid regions dominated by fungal ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Temperate (Desert-Mountain)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive dry regions where persistent surface water is scarce, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Temperate-Tropical)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Volcanic (Savanna-Ocean)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive warm seasonal grasslands and open woodland, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Desert (Arid-Temperate)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive water-limited plains, scrublands, and dry environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Mountain (Ocean-Mountain)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive oceans and seas dividing the surrounding environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Tundra-Tiaga)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cold treeless plains and seasonally thawed terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tundra (Arid-Temperate)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive water-limited plains, scrublands, and dry environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tiaga (Temperate-Desert)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Temperate (Savanna-Arctic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive warm seasonal grasslands and open woodland, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Ocean (Volcanic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive volcanic regions of active mountains and young terrain, spreading into immense lava fields and broad areas of frequently renewed crust.

Volcanic (Tiaga-Tundra)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cool coniferous forests shaped by long winters, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tropical (Volcanic-Savanna)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive volcanic regions of active mountains and young terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Mountain (Temperate-Savanna)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Desert (Volcanic-Savanna)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive volcanic regions of active mountains and young terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tropical (Desert-Mountain)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive dry regions where persistent surface water is scarce, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Volcanic (Arid-Savanna)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive water-limited plains, scrublands, and dry environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Ocean (Tropical-Mountain)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arid (Ocean-Desert)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive oceans and seas dividing the surrounding environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Ocean (Mountain)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mountain chains and elevated highlands, continuing through broad ranges of steep slopes, deep valleys, and strongly broken terrain.

Savanna (Temperate-Tropical)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Mountain (Fungal)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive humid regions dominated by fungal ecosystems, spreading into broad landscapes supported by dense and highly productive decomposer networks.

Fungal (Mountain-Arid)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arctic (Fungal-Tundra)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive humid regions dominated by fungal ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Volcanic (Fungal-Temperate)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive humid regions dominated by fungal ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Volcanic (Tundra-Temperate)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cold treeless plains and seasonally thawed terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Ocean (Arid-Tropical)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arctic (Mountain-Savanna)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Desert (Temperate-Mountain)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Fungal (Tundra-Ocean)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Mountain (Desert-Ocean)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive dry regions where persistent surface water is scarce, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Savanna (Tiaga-Savanna)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cool coniferous forests shaped by long winters, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Desert (Tropical-Savanna)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arctic (Fungal)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive humid regions dominated by fungal ecosystems, spreading into broad landscapes supported by dense and highly productive decomposer networks.

Arid (Volcanic-Savanna)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive volcanic regions of active mountains and young terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Fungal (Temperate-Arctic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Desert (Tiaga-Fungal)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cool coniferous forests shaped by long winters, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tundra (Mountain-Fungal)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Desert (Ocean-Tropical)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive oceans and seas dividing the surrounding environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Fungal (Ocean-Desert)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive oceans and seas dividing the surrounding environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Mountain (Arctic-Fungal)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive permanently frozen and heavily glaciated regions, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tropical (Savanna-Arid)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive warm seasonal grasslands and open woodland, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Mountain-Tundra)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Volcanic (Tundra-Arctic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cold treeless plains and seasonally thawed terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Volcanic (Savanna-Fungal)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive warm seasonal grasslands and open woodland, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Desert (Arid)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive water-limited plains and scrublands, continuing across broad dry regions characterized by sparse vegetation and limited available moisture.

Desert (Temperate-Desert)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Fungal (Tundra-Savanna)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tiaga (Arid-Tropical)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Fungal (Arctic-Fungal)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive permanently frozen and heavily glaciated regions, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tundra (Savanna-Volcanic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive warm seasonal grasslands and open woodland, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Mountain-Ocean)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Fungal (Tundra-Arctic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cold treeless plains and seasonally thawed terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arctic (Temperate-Savanna)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Volcanic (Tropical-Tiaga)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Volcanic (Tropical-Arctic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tropical (Arid-Tropical)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Volcanic (Tropical-Volcanic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Ocean (Temperate)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mild terrestrial regions of moderate climate and seasonal variation, continuing through broad fertile landscapes shaped by regular changing seasons.

Ocean (Desert)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive dry regions where persistent surface water is scarce, continuing across broad deserts, exposed landscapes, and severely water-limited terrain.

Desert (Tiaga-Tropical)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cool coniferous forests shaped by long winters, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Temperate (Tundra)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cold treeless plains and seasonally thawed terrain, continuing across broad regions of frozen ground, sparse growth, and short seasonal thaws.

Tiaga (Arid-Mountain)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive water-limited plains, scrublands, and dry environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tiaga (Desert-Tundra)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive dry regions where persistent surface water is scarce, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Ocean (Mountain-Tropical)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Volcanic (Desert-Savanna)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive dry regions where persistent surface water is scarce, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Mountain (Desert-Volcanic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive dry regions where persistent surface water is scarce, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tundra (Temperate-Arctic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Ocean (Arctic-Savanna)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive permanently frozen and heavily glaciated regions, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tropical (Tundra-Arctic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cold treeless plains and seasonally thawed terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Fungal-Desert)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive humid regions dominated by fungal ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tropical (Tundra)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cold treeless plains and seasonally thawed terrain, continuing across broad regions of frozen ground, sparse growth, and short seasonal thaws.

Desert (Tiaga-Mountain)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cool coniferous forests shaped by long winters, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tundra (Fungal-Tundra)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive humid regions dominated by fungal ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Desert (Tundra-Arctic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cold treeless plains and seasonally thawed terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tiaga (Fungal-Tundra)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive humid regions dominated by fungal ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

TropicalA hot, wet world whose entire surface is dominated by tropical environments, with abundant moisture, dense ecosystems, and vigorous biological growth extending through varied landscapes across the planet.

Temperate (Tundra-Mountain)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cold treeless plains and seasonally thawed terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tundra (Mountain-Ocean)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Temperate (Arid-Mountain)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive water-limited plains, scrublands, and dry environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arid (Tropical-Fungal)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Savanna (Arctic-Tropical)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive permanently frozen and heavily glaciated regions, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tropical (Arid-Tundra)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive water-limited plains, scrublands, and dry environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Temperate (Arid-Tundra)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive water-limited plains, scrublands, and dry environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Mountain (Ocean-Volcanic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive oceans and seas dividing the surrounding environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arid (Ocean-Savanna)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive oceans and seas dividing the surrounding environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Fungal (Arid-Tropical)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tropical (Temperate-Tundra)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Savanna (Fungal-Ocean)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive humid regions dominated by fungal ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Desert (Tropical-Fungal)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Mountain (Volcanic-Tiaga)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive volcanic regions of active mountains and young terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Savanna (Arctic-Volcanic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive permanently frozen and heavily glaciated regions, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Desert (Tundra)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cold treeless plains and seasonally thawed terrain, continuing across broad regions of frozen ground, sparse growth, and short seasonal thaws.

Volcanic (Fungal-Ocean)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive humid regions dominated by fungal ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arid (Mountain-Temperate)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Temperate (Desert-Fungal)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive dry regions where persistent surface water is scarce, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Mountain (Desert-Tropical)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive dry regions where persistent surface water is scarce, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Ocean (Arid-Savanna)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive water-limited plains, scrublands, and dry environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Savanna (Tundra-Tiaga)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cold treeless plains and seasonally thawed terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Mountain (Arctic-Tundra)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive permanently frozen and heavily glaciated regions, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Volcanic (Arid-Mountain)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive water-limited plains, scrublands, and dry environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Temperate (Fungal-Ocean)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive humid regions dominated by fungal ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Mountain (Tiaga-Desert)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cool coniferous forests shaped by long winters, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tiaga (Fungal-Volcanic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive humid regions dominated by fungal ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arid (Tundra-Tiaga)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cold treeless plains and seasonally thawed terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tropical (Desert-Volcanic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive dry regions where persistent surface water is scarce, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Arid-Ocean)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive water-limited plains, scrublands, and dry environments, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tropical (Fungal-Ocean)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive humid regions dominated by fungal ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Desert (Fungal-Tundra)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive humid regions dominated by fungal ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arid (Tiaga-Temperate)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cool coniferous forests shaped by long winters, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Temperate (Arctic-Fungal)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive permanently frozen and heavily glaciated regions, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Savanna (Mountain-Tropical)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Volcanic-Desert)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive volcanic regions of active mountains and young terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tundra (Tiaga-Desert)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive cool coniferous forests shaped by long winters, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Mountain (Temperate-Tundra)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Fungal (Tundra)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cold treeless plains and seasonally thawed terrain, continuing across broad regions of frozen ground, sparse growth, and short seasonal thaws.

Savanna (Volcanic-Arid)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive volcanic regions of active mountains and young terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tundra (Volcanic-Arctic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive volcanic regions of active mountains and young terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Desert (Volcanic-Temperate)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive volcanic regions of active mountains and young terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Fungal-Arid)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive humid regions dominated by fungal ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Savanna (Volcanic-Tundra)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive volcanic regions of active mountains and young terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tiaga (Temperate-Savanna)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arctic (Ocean-Volcanic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive oceans and seas dividing the surrounding environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tundra (Mountain-Desert)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Volcanic (Desert-Tundra)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive dry regions where persistent surface water is scarce, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Volcanic (Tropical-Savanna)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Volcanic (Tropical-Tundra)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tundra (Savanna-Tundra)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive warm seasonal grasslands and open woodland, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Savanna (Tundra-Arctic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cold treeless plains and seasonally thawed terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tiaga (Arid-Tundra)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive water-limited plains, scrublands, and dry environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Mountain (Desert-Tundra)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive dry regions where persistent surface water is scarce, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Mountain (Fungal-Arid)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive humid regions dominated by fungal ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Ocean (Savanna-Tropical)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive warm seasonal grasslands and open woodland, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arctic (Arid-Tropical)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Desert-Ocean)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive dry regions where persistent surface water is scarce, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Fungal (Ocean-Tiaga)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive oceans and seas dividing the surrounding environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arctic (Fungal-Tropical)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive humid regions dominated by fungal ecosystems, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tiaga (Tropical-Arid)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

TundraA cold world whose entire surface is dominated by tundra environments, with treeless plains, frozen ground, wetlands, rocky uplands, and sparse vegetation shaped by brief growing seasons and seasonal thaws.

Desert (Mountain-Tropical)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Temperate (Tropical-Desert)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Fungal (Tiaga-Ocean)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cool coniferous forests shaped by long winters, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tiaga (Tundra-Tiaga)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive cold treeless plains and seasonally thawed terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

AridA water-limited world whose entire surface is dominated by arid environments, with dry plains, scrublands, sparse vegetation, and varied landscapes shaped by limited available moisture across the planet.

Mountain (Ocean-Arid)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive oceans and seas dividing the surrounding environments, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Temperate (Savanna-Tiaga)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive warm seasonal grasslands and open woodland, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Savanna (Temperate-Savanna)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Ocean (Volcanic-Fungal)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive volcanic regions of active mountains and young terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arctic (Tropical-Savanna)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tundra (Volcanic-Fungal)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive volcanic regions of active mountains and young terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arctic (Arid-Arctic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive water-limited plains, scrublands, and dry environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Desert-Temperate)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive dry regions where persistent surface water is scarce, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Temperate (Volcanic-Tiaga)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive volcanic regions of active mountains and young terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Fungal (Tropical-Arid)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tropical (Volcanic-Desert)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive volcanic regions of active mountains and young terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Desert (Tropical-Arid)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Arctic-Mountain)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive permanently frozen and heavily glaciated regions, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Desert (Savanna-Ocean)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive warm seasonal grasslands and open woodland, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Fungal (Temperate-Fungal)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Temperate (Volcanic-Ocean)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive volcanic regions of active mountains and young terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tiaga (Tundra-Arid)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive cold treeless plains and seasonally thawed terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arctic (Volcanic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive volcanic regions of active mountains and young terrain, spreading into immense lava fields and broad areas of frequently renewed crust.

Arid (Savanna-Temperate)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive warm seasonal grasslands and open woodland, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Mountain (Tiaga-Arid)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cool coniferous forests shaped by long winters, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Desert (Savanna-Mountain)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive warm seasonal grasslands and open woodland, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tundra (Fungal-Temperate)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive humid regions dominated by fungal ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Volcanic (Fungal-Volcanic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive humid regions dominated by fungal ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arctic (Volcanic-Tropical)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive volcanic regions of active mountains and young terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Ocean-Temperate)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive oceans and seas dividing the surrounding environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tiaga (Temperate-Arid)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Mountain (Volcanic-Mountain)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive volcanic regions of active mountains and young terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Ocean (Arctic-Arid)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive permanently frozen and heavily glaciated regions, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Desert (Arid-Tundra)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive water-limited plains, scrublands, and dry environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Desert (Savanna-Fungal)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive warm seasonal grasslands and open woodland, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Desert (Tundra-Mountain)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cold treeless plains and seasonally thawed terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Fungal (Ocean-Tropical)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive oceans and seas dividing the surrounding environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arctic (Tropical-Desert)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tundra (Tropical-Mountain)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Fungal (Volcanic-Desert)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive volcanic regions of active mountains and young terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arctic (Savanna-Tundra)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive warm seasonal grasslands and open woodland, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arctic (Tropical-Volcanic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tiaga (Savanna-Ocean)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive warm seasonal grasslands and open woodland, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Temperate (Fungal-Temperate)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive humid regions dominated by fungal ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tundra (Savanna-Tropical)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive warm seasonal grasslands and open woodland, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Volcanic (Desert-Arid)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive dry regions where persistent surface water is scarce, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Arid-Tundra)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive water-limited plains, scrublands, and dry environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Ocean (Arctic-Ocean)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive permanently frozen and heavily glaciated regions, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Mountain (Tiaga-Volcanic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cool coniferous forests shaped by long winters, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Ocean-Temperate)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive oceans and seas dividing the surrounding environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Volcanic (Ocean-Tropical)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive oceans and seas dividing the surrounding environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arctic (Ocean-Mountain)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive oceans and seas dividing the surrounding environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Desert (Arid-Mountain)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive water-limited plains, scrublands, and dry environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tiaga (Volcanic-Mountain)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive volcanic regions of active mountains and young terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arctic (Temperate-Mountain)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arctic (Tiaga-Arid)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cool coniferous forests shaped by long winters, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Mountain (Tropical-Desert)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Savanna (Arid-Savanna)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive water-limited plains, scrublands, and dry environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Fungal (Tiaga-Tundra)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cool coniferous forests shaped by long winters, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arctic (Savanna-Volcanic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive warm seasonal grasslands and open woodland, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Arid-Volcanic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive water-limited plains, scrublands, and dry environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Tundra-Arid)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cold treeless plains and seasonally thawed terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tundra (Volcanic-Desert)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive volcanic regions of active mountains and young terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Desert (Tiaga-Desert)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cool coniferous forests shaped by long winters, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Mountain (Temperate-Tiaga)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Ocean (Arctic-Mountain)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive permanently frozen and heavily glaciated regions, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Volcanic (Tiaga-Arctic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cool coniferous forests shaped by long winters, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Ocean (Desert-Temperate)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive dry regions where persistent surface water is scarce, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arid (Mountain-Arctic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Ocean (Tundra-Tiaga)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cold treeless plains and seasonally thawed terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Ocean (Savanna-Arctic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive warm seasonal grasslands and open woodland, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Volcanic (Ocean-Volcanic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive oceans and seas dividing the surrounding environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Mountain (Fungal-Tiaga)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive humid regions dominated by fungal ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Fungal (Temperate-Tundra)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Ocean (Tiaga-Ocean)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cool coniferous forests shaped by long winters, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Ocean (Tiaga-Tropical)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cool coniferous forests shaped by long winters, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Desert (Tiaga-Volcanic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cool coniferous forests shaped by long winters, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Ocean (Arid-Tundra)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive water-limited plains, scrublands, and dry environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arctic (Fungal-Temperate)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive humid regions dominated by fungal ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Mountain (Arid)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive water-limited plains and scrublands, continuing across broad dry regions characterized by sparse vegetation and limited available moisture.

Desert (Tundra-Fungal)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tiaga (Tropical-Tiaga)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Savanna (Arctic-Ocean)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive permanently frozen and heavily glaciated regions, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Ocean (Arctic-Tiaga)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive permanently frozen and heavily glaciated regions, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Mountain (Arid-Tundra)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive water-limited plains, scrublands, and dry environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Temperate (Fungal-Arctic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive humid regions dominated by fungal ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Ocean-Desert)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive oceans and seas dividing the surrounding environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tundra (Fungal)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive humid regions dominated by fungal ecosystems, spreading into broad landscapes supported by dense and highly productive decomposer networks.

Tundra (Arctic-Ocean)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive permanently frozen and heavily glaciated regions, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Desert (Volcanic-Tundra)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive volcanic regions of active mountains and young terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Mountain (Tropical-Arid)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tiaga (Volcanic-Ocean)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive volcanic regions of active mountains and young terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arid (Desert-Tropical)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive dry regions where persistent surface water is scarce, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tiaga (Temperate-Ocean)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tropical (Ocean-Tundra)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive oceans and seas dividing the surrounding environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Desert (Temperate-Ocean)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Volcanic (Fungal-Arid)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive humid regions dominated by fungal ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Desert (Arctic-Tiaga)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive permanently frozen and heavily glaciated regions, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Volcanic (Arid-Tropical)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Fungal (Mountain-Arctic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tropical (Arctic-Tundra)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive permanently frozen and heavily glaciated regions, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Volcanic (Arid-Temperate)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive water-limited plains, scrublands, and dry environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

FungalA humid world whose entire surface is dominated by fungal ecosystems, with vast interconnected colonies and productive decomposer networks forming the biological foundation of varied landscapes across the planet.

Savanna (Arctic-Desert)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive permanently frozen and heavily glaciated regions, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Savanna (Arid-Volcanic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive water-limited plains, scrublands, and dry environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Temperate (Savanna-Temperate)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive warm seasonal grasslands and open woodland, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tropical (Ocean-Tropical)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive oceans and seas dividing the surrounding environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arctic (Tropical-Ocean)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Ocean (Desert-Tiaga)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive dry regions where persistent surface water is scarce, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tropical (Mountain-Arid)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Desert (Arctic-Tropical)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive permanently frozen and heavily glaciated regions, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Fungal (Volcanic-Arid)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive volcanic regions of active mountains and young terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Mountain-Ocean)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arctic (Ocean-Savanna)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive oceans and seas dividing the surrounding environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arid (Desert-Ocean)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive dry regions where persistent surface water is scarce, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Temperate (Savanna-Fungal)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive warm seasonal grasslands and open woodland, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tundra (Temperate-Fungal)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arctic (Tropical-Arctic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Tropical-Arid)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tundra (Ocean-Savanna)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive oceans and seas dividing the surrounding environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Volcanic (Temperate-Arid)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tundra (Savanna)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive warm seasonal grasslands and open woodland, continuing across broad regions shaped by strongly alternating wet and dry periods.

Volcanic (Tundra-Savanna)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arid (Tropical-Mountain)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Desert (Arid-Fungal)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Mountain (Savanna-Fungal)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive warm seasonal grasslands and open woodland, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tundra (Tiaga-Fungal)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive cool coniferous forests shaped by long winters, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arid (Mountain-Fungal)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Mountain (Arid-Ocean)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive water-limited plains, scrublands, and dry environments, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Savanna (Ocean-Arid)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive oceans and seas dividing the surrounding environments, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Temperate-Desert)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arid (Tropical-Arid)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Savanna-Temperate)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive warm seasonal grasslands and open woodland, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arid (Savanna-Desert)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive warm seasonal grasslands and open woodland, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Desert (Volcanic-Arctic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive volcanic regions of active mountains and young terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Arctic-Arid)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive permanently frozen and heavily glaciated regions, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Savanna (Tiaga-Arctic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cool coniferous forests shaped by long winters, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Desert (Fungal-Mountain)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive humid regions dominated by fungal ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Desert (Arid-Ocean)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive water-limited plains, scrublands, and dry environments, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Mountain (Fungal-Mountain)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive humid regions dominated by fungal ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Ocean (Fungal-Tiaga)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive humid regions dominated by fungal ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Desert (Savanna-Volcanic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive warm seasonal grasslands and open woodland, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Desert (Volcanic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive volcanic regions of active mountains and young terrain, spreading into immense lava fields and broad areas of frequently renewed crust.

Arctic (Mountain-Fungal)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Desert (Mountain-Ocean)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tundra (Tropical-Fungal)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tropical (Tundra-Tropical)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Ocean (Desert-Tropical)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive dry regions where persistent surface water is scarce, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Fungal (Arid-Mountain)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive water-limited plains, scrublands, and dry environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

DesertA dry world whose entire surface is dominated by desert environments, with vast expanses of exposed, severely water-limited terrain and scarce persistent surface water extending through varied landscapes across the planet.

Savanna (Tiaga-Tundra)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cool coniferous forests shaped by long winters, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Desert (Tundra-Tropical)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Mountain (Ocean)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive oceans and seas dividing the surrounding environments, continuing through broad seas, islands, and interconnected bodies of open water.

Tiaga (Temperate-Volcanic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Desert-Arctic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive dry regions where persistent surface water is scarce, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tropical (Tundra-Ocean)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tundra (Arid-Fungal)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arctic (Temperate)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mild terrestrial regions of moderate climate and seasonal variation, continuing through broad fertile landscapes shaped by regular changing seasons.

Arid (Savanna-Arctic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive warm seasonal grasslands and open woodland, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Volcanic (Mountain-Savanna)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tundra (Savanna-Ocean)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive warm seasonal grasslands and open woodland, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tiaga (Tropical-Fungal)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tropical (Volcanic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive volcanic regions of active mountains and young terrain, spreading into immense lava fields and broad areas of frequently renewed crust.

Fungal (Volcanic-Tiaga)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive volcanic regions of active mountains and young terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Fungal (Arid-Tiaga)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive water-limited plains, scrublands, and dry environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tiaga (Mountain-Tiaga)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arctic (Ocean-Temperate)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive oceans and seas dividing the surrounding environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Fungal (Tropical-Mountain)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Desert (Ocean-Tundra)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive oceans and seas dividing the surrounding environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Mountain (Tundra-Savanna)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

TiagaA cool world whose entire surface is dominated by tiaga environments, with vast coniferous forests, lakes, wetlands, mountains, and open woodlands shaped by long winters and short growing seasons.

Arctic (Tropical-Arid)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arctic (Ocean-Arctic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive oceans and seas dividing the surrounding environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Mountain (Tropical-Fungal)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Ocean (Volcanic-Savanna)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive volcanic regions of active mountains and young terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Fungal (Tiaga-Arctic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cool coniferous forests shaped by long winters, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Fungal (Tropical-Ocean)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Temperate (Ocean-Tiaga)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive oceans and seas dividing the surrounding environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arctic (Temperate-Volcanic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Mountain (Desert-Fungal)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive dry regions where persistent surface water is scarce, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tundra (Tropical-Arid)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Savanna-Tiaga)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive warm seasonal grasslands and open woodland, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Volcanic (Temperate-Desert)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Volcanic (Mountain)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mountain chains and elevated highlands, continuing through broad ranges of steep slopes, deep valleys, and strongly broken terrain.

Temperate (Desert-Tiaga)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive dry regions where persistent surface water is scarce, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Desert (Arid-Volcanic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive water-limited plains, scrublands, and dry environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Savanna-Arid)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive warm seasonal grasslands and open woodland, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Savanna-Ocean)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive warm seasonal grasslands and open woodland, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Fungal (Desert-Tropical)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive dry regions where persistent surface water is scarce, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tiaga (Desert)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive dry regions where persistent surface water is scarce, continuing across broad deserts, exposed landscapes, and severely water-limited terrain.

Mountain (Ocean-Temperate)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive oceans and seas dividing the surrounding environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Tundra-Ocean)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Ocean (Arid-Fungal)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Ocean (Fungal-Desert)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive humid regions dominated by fungal ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Fungal (Tiaga-Savanna)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cool coniferous forests shaped by long winters, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Temperate (Fungal-Tiaga)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive humid regions dominated by fungal ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Mountain (Tropical-Temperate)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arid (Tundra-Tropical)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Fungal (Arctic-Ocean)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive permanently frozen and heavily glaciated regions, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Volcanic (Temperate-Fungal)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Ocean (Fungal-Savanna)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive humid regions dominated by fungal ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Savanna (Tiaga-Ocean)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cool coniferous forests shaped by long winters, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tundra (Tiaga-Volcanic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive cool coniferous forests shaped by long winters, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Savanna (Tiaga-Fungal)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cool coniferous forests shaped by long winters, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arctic (Mountain-Temperate)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Savanna (Mountain-Savanna)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tiaga (Ocean-Tiaga)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive oceans and seas dividing the surrounding environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tiaga (Fungal-Tropical)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive humid regions dominated by fungal ecosystems, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Ocean (Tundra-Volcanic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cold treeless plains and seasonally thawed terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Savanna-Volcanic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive warm seasonal grasslands and open woodland, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Temperate (Arctic-Desert)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive permanently frozen and heavily glaciated regions, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tropical (Tiaga-Arid)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cool coniferous forests shaped by long winters, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tundra (Temperate-Volcanic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Savanna (Temperate)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mild terrestrial regions of moderate climate and seasonal variation, continuing through broad fertile landscapes shaped by regular changing seasons.

Tiaga (Ocean-Fungal)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive oceans and seas dividing the surrounding environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Desert (Tropical-Mountain)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Fungal-Tiaga)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive humid regions dominated by fungal ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Savanna (Ocean-Mountain)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive oceans and seas dividing the surrounding environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Tiaga-Temperate)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cool coniferous forests shaped by long winters, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tundra (Desert-Volcanic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive dry regions where persistent surface water is scarce, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tiaga (Fungal-Savanna)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive humid regions dominated by fungal ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Volcanic (Arid-Fungal)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Volcanic (Arid-Desert)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive water-limited plains, scrublands, and dry environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arid (Arctic-Desert)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive permanently frozen and heavily glaciated regions, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arctic (Savanna-Temperate)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive warm seasonal grasslands and open woodland, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arid (Temperate-Fungal)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Savanna (Desert-Arctic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive dry regions where persistent surface water is scarce, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Savanna)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive warm seasonal grasslands and open woodland, continuing across broad regions shaped by strongly alternating wet and dry periods.

Fungal (Mountain-Temperate)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tiaga (Ocean-Arid)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive oceans and seas dividing the surrounding environments, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tundra (Arid-Tropical)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Mountain (Tundra-Temperate)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cold treeless plains and seasonally thawed terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Tiaga-Tundra)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cool coniferous forests shaped by long winters, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tiaga (Volcanic-Arid)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive volcanic regions of active mountains and young terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Desert-Volcanic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive dry regions where persistent surface water is scarce, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Volcanic (Ocean-Tiaga)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive oceans and seas dividing the surrounding environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arid (Arctic-Tundra)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive permanently frozen and heavily glaciated regions, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Volcanic (Temperate-Tropical)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Ocean (Volcanic-Ocean)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive volcanic regions of active mountains and young terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tiaga (Arctic-Tundra)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive permanently frozen and heavily glaciated regions, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Volcanic (Tiaga-Volcanic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cool coniferous forests shaped by long winters, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Desert (Fungal-Tropical)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive humid regions dominated by fungal ecosystems, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Mountain (Savanna-Volcanic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive warm seasonal grasslands and open woodland, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Temperate (Arctic-Tropical)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive permanently frozen and heavily glaciated regions, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arid (Ocean-Tiaga)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive oceans and seas dividing the surrounding environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tundra (Arctic-Tundra)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive permanently frozen and heavily glaciated regions, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Desert (Tundra-Temperate)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cold treeless plains and seasonally thawed terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tundra (Ocean-Volcanic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive oceans and seas dividing the surrounding environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Temperate (Tropical-Mountain)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Ocean (Tundra-Ocean)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Mountain (Ocean-Tundra)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive oceans and seas dividing the surrounding environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arid (Arctic-Savanna)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive permanently frozen and heavily glaciated regions, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Savanna (Desert-Savanna)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive dry regions where persistent surface water is scarce, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Ocean (Volcanic-Temperate)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive volcanic regions of active mountains and young terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Savanna (Tropical-Tundra)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tropical (Desert-Tiaga)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive dry regions where persistent surface water is scarce, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Ocean (Temperate-Tundra)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Fungal (Tropical)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive hot, wet regions supporting dense tropical ecosystems, spreading into broad areas of lush vegetation, abundant moisture, and vigorous biological growth.

Temperate (Savanna-Tropical)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive warm seasonal grasslands and open woodland, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Mountain (Tiaga-Savanna)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cool coniferous forests shaped by long winters, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Fungal (Arctic-Volcanic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive permanently frozen and heavily glaciated regions, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tundra (Savanna-Fungal)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive warm seasonal grasslands and open woodland, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Savanna (Desert-Tropical)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive dry regions where persistent surface water is scarce, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arctic (Mountain-Tropical)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tropical (Savanna-Fungal)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive warm seasonal grasslands and open woodland, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tropical (Tiaga-Savanna)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cool coniferous forests shaped by long winters, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tropical (Tiaga-Ocean)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cool coniferous forests shaped by long winters, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tropical (Fungal-Savanna)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive humid regions dominated by fungal ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tropical (Fungal-Tundra)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive humid regions dominated by fungal ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Savanna (Tropical-Mountain)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arctic (Desert-Fungal)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive dry regions where persistent surface water is scarce, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Desert (Arid-Savanna)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive water-limited plains, scrublands, and dry environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Savanna (Volcanic-Savanna)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive volcanic regions of active mountains and young terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tropical (Ocean-Temperate)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive oceans and seas dividing the surrounding environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Fungal-Volcanic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive humid regions dominated by fungal ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tundra (Ocean-Tundra)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive oceans and seas dividing the surrounding environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Temperate (Tiaga-Volcanic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cool coniferous forests shaped by long winters, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Ocean (Arctic-Desert)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive permanently frozen and heavily glaciated regions, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Savanna (Tropical-Ocean)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tiaga (Volcanic-Tropical)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive volcanic regions of active mountains and young terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Ocean (Fungal-Tropical)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive humid regions dominated by fungal ecosystems, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Volcanic (Tiaga-Mountain)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cool coniferous forests shaped by long winters, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Savanna (Temperate-Tiaga)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arctic (Arid-Desert)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive water-limited plains, scrublands, and dry environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tropical (Volcanic-Arctic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive volcanic regions of active mountains and young terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Tundra-Tiaga)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cold treeless plains and seasonally thawed terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tropical (Arctic-Volcanic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive permanently frozen and heavily glaciated regions, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Ocean (Tiaga-Desert)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cool coniferous forests shaped by long winters, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Desert (Tropical)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive hot, wet regions supporting dense tropical ecosystems, spreading into broad areas of lush vegetation, abundant moisture, and vigorous biological growth.

Mountain (Arctic-Arid)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive permanently frozen and heavily glaciated regions, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tundra (Volcanic-Tropical)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive volcanic regions of active mountains and young terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Desert (Tropical-Desert)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arid (Temperate-Mountain)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arid (Mountain-Savanna)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Desert (Arctic-Arid)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive permanently frozen and heavily glaciated regions, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Fungal-Tropical)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive humid regions dominated by fungal ecosystems, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Volcanic (Arctic-Fungal)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive permanently frozen and heavily glaciated regions, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tiaga (Savanna-Volcanic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive warm seasonal grasslands and open woodland, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Tiaga-Desert)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cool coniferous forests shaped by long winters, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Desert (Tundra-Arid)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cold treeless plains and seasonally thawed terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tropical (Temperate-Volcanic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tiaga (Ocean-Desert)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive oceans and seas dividing the surrounding environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Savanna (Arid-Ocean)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive water-limited plains, scrublands, and dry environments, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tiaga (Mountain)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mountain chains and elevated highlands, continuing through broad ranges of steep slopes, deep valleys, and strongly broken terrain.

Savanna (Tropical-Arctic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tundra (Arid-Ocean)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive water-limited plains, scrublands, and dry environments, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Desert (Ocean-Temperate)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive oceans and seas dividing the surrounding environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Tropical-Temperate)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arid (Arctic-Fungal)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive permanently frozen and heavily glaciated regions, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arid (Mountain-Desert)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arid (Fungal-Temperate)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive humid regions dominated by fungal ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tiaga (Tropical-Temperate)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Mountain (Arid-Volcanic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive water-limited plains, scrublands, and dry environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arid (Tundra-Savanna)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Volcanic (Tundra-Ocean)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arid (Arctic-Tropical)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive permanently frozen and heavily glaciated regions, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arctic (Tiaga-Savanna)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cool coniferous forests shaped by long winters, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Savanna (Ocean-Volcanic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive oceans and seas dividing the surrounding environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Ocean-Arctic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive oceans and seas dividing the surrounding environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Savanna (Mountain-Ocean)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tropical (Arid-Tiaga)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive water-limited plains, scrublands, and dry environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Fungal (Arid-Savanna)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive water-limited plains, scrublands, and dry environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arctic (Fungal-Savanna)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive humid regions dominated by fungal ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tiaga (Temperate-Tropical)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tiaga (Arctic-Tiaga)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive permanently frozen and heavily glaciated regions, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tundra (Arid-Mountain)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive water-limited plains, scrublands, and dry environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Mountain (Desert-Arid)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive dry regions where persistent surface water is scarce, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Desert (Arid-Arctic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive water-limited plains, scrublands, and dry environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tiaga (Tropical-Arctic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arid (Arctic-Volcanic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive permanently frozen and heavily glaciated regions, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tiaga (Desert-Savanna)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive dry regions where persistent surface water is scarce, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arid (Tiaga-Tundra)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cool coniferous forests shaped by long winters, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arctic (Savanna-Ocean)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive warm seasonal grasslands and open woodland, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tropical (Arctic-Arid)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive permanently frozen and heavily glaciated regions, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Tundra-Volcanic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cold treeless plains and seasonally thawed terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Fungal-Arctic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive humid regions dominated by fungal ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Savanna (Volcanic-Arctic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive volcanic regions of active mountains and young terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arctic (Temperate-Desert)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Fungal (Mountain-Tropical)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arctic (Tundra-Arid)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cold treeless plains and seasonally thawed terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Tiaga-Fungal)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cool coniferous forests shaped by long winters, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Volcanic (Arctic-Temperate)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive permanently frozen and heavily glaciated regions, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tundra (Tropical-Tiaga)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tiaga (Mountain-Desert)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Volcanic (Ocean-Tundra)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive oceans and seas dividing the surrounding environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Volcanic (Tiaga)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cool coniferous forests shaped by long winters, continuing through broad woodlands and varied landscapes characterized by short seasonal growing periods.

Tiaga (Tropical-Desert)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arid (Mountain-Volcanic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Mountain-Arctic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Desert (Tiaga-Arid)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cool coniferous forests shaped by long winters, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Temperate (Arid-Fungal)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arid (Volcanic-Tropical)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive volcanic regions of active mountains and young terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Ocean (Fungal-Arctic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive humid regions dominated by fungal ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Desert (Temperate)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mild terrestrial regions of moderate climate and seasonal variation, continuing through broad fertile landscapes shaped by regular changing seasons.

Mountain (Arctic-Ocean)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive permanently frozen and heavily glaciated regions, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Mountain (Fungal-Savanna)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive humid regions dominated by fungal ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arctic (Temperate-Ocean)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tundra (Temperate-Tropical)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Fungal (Volcanic-Temperate)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive volcanic regions of active mountains and young terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Ocean (Temperate-Arctic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tropical (Desert-Tropical)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive dry regions where persistent surface water is scarce, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Ocean (Desert-Arctic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive dry regions where persistent surface water is scarce, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Mountain (Arctic-Tropical)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive permanently frozen and heavily glaciated regions, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tropical (Volcanic-Tropical)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive volcanic regions of active mountains and young terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Ocean (Tundra-Desert)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Temperate (Tiaga-Ocean)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cool coniferous forests shaped by long winters, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Volcanic (Desert-Mountain)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive dry regions where persistent surface water is scarce, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Desert (Savanna-Temperate)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive warm seasonal grasslands and open woodland, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arid (Savanna-Fungal)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive warm seasonal grasslands and open woodland, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Volcanic (Mountain-Desert)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Volcanic (Temperate-Tundra)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Fungal (Temperate-Ocean)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Savanna (Arctic-Temperate)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive permanently frozen and heavily glaciated regions, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Ocean (Temperate-Desert)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arctic (Tropical-Fungal)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Savanna (Tundra-Mountain)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cold treeless plains and seasonally thawed terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Savanna (Tiaga-Volcanic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cool coniferous forests shaped by long winters, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Volcanic (Desert-Tiaga)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive dry regions where persistent surface water is scarce, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arctic (Desert-Ocean)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive dry regions where persistent surface water is scarce, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Savanna (Mountain-Arctic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Fungal (Desert-Ocean)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive dry regions where persistent surface water is scarce, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tiaga (Tundra)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive cold treeless plains and seasonally thawed terrain, continuing across broad regions of frozen ground, sparse growth, and short seasonal thaws.

Desert (Tropical-Ocean)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Temperate (Ocean-Temperate)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive oceans and seas dividing the surrounding environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tiaga (Tropical-Tundra)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tiaga (Tundra-Tropical)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Desert (Ocean-Desert)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive oceans and seas dividing the surrounding environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arid (Desert-Tundra)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive dry regions where persistent surface water is scarce, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Tiaga (Desert-Volcanic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive dry regions where persistent surface water is scarce, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arctic (Ocean-Tundra)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive oceans and seas dividing the surrounding environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Fungal (Tundra-Tropical)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Tiaga-Arid)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive cool coniferous forests shaped by long winters, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Temperate-Tiaga)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Ocean (Arid-Ocean)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive water-limited plains, scrublands, and dry environments, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tiaga (Volcanic-Fungal)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive volcanic regions of active mountains and young terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arctic (Tundra-Tropical)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tiaga (Savanna-Tundra)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive warm seasonal grasslands and open woodland, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Fungal (Desert-Fungal)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive dry regions where persistent surface water is scarce, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Volcanic (Arctic-Desert)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive permanently frozen and heavily glaciated regions, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Temperate (Tiaga-Mountain)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cool coniferous forests shaped by long winters, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Desert-Tundra)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive dry regions where persistent surface water is scarce, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Temperate (Tundra-Savanna)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tundra (Ocean-Desert)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive oceans and seas dividing the surrounding environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Volcanic (Tundra-Tropical)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tropical (Arid-Arctic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive water-limited plains, scrublands, and dry environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tiaga (Arid-Arctic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive water-limited plains, scrublands, and dry environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Tiaga-Tropical)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cool coniferous forests shaped by long winters, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Temperate (Desert-Savanna)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive dry regions where persistent surface water is scarce, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tiaga (Volcanic-Savanna)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive volcanic regions of active mountains and young terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tundra (Volcanic-Tundra)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive volcanic regions of active mountains and young terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Savanna (Temperate-Volcanic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Temperate (Arid-Tiaga)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive water-limited plains, scrublands, and dry environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Desert (Savanna-Desert)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive warm seasonal grasslands and open woodland, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Savanna (Volcanic-Ocean)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive volcanic regions of active mountains and young terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Desert (Savanna)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive warm seasonal grasslands and open woodland, continuing across broad regions shaped by strongly alternating wet and dry periods.

Tundra (Arid-Volcanic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive water-limited plains, scrublands, and dry environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Temperate-Arctic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Ocean (Temperate-Arid)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tundra (Ocean-Tiaga)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive oceans and seas dividing the surrounding environments, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tiaga (Tundra-Fungal)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arid (Arctic-Temperate)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive permanently frozen and heavily glaciated regions, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Savanna-Fungal)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive warm seasonal grasslands and open woodland, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arid (Tropical-Tiaga)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arid (Temperate-Arctic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Desert (Volcanic-Ocean)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive volcanic regions of active mountains and young terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tundra (Arctic-Temperate)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive permanently frozen and heavily glaciated regions, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Volcanic (Ocean-Temperate)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive oceans and seas dividing the surrounding environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Mountain-Ocean)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Fungal (Arctic-Tropical)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive permanently frozen and heavily glaciated regions, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Mountain (Temperate-Mountain)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Mountain (Volcanic-Ocean)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive volcanic regions of active mountains and young terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tiaga (Arctic-Mountain)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive permanently frozen and heavily glaciated regions, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tundra (Desert-Arid)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive dry regions where persistent surface water is scarce, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tundra (Volcanic-Ocean)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive volcanic regions of active mountains and young terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Desert (Tiaga-Temperate)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cool coniferous forests shaped by long winters, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

TemperateA mild world whose entire surface is dominated by temperate environments, with forests, grasslands, mountains, lakes, and other varied landscapes shaped by moderate climates and regular seasonal variation.

Desert (Fungal-Ocean)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive humid regions dominated by fungal ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arctic (Ocean-Desert)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive oceans and seas dividing the surrounding environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arid (Ocean-Arid)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive oceans and seas dividing the surrounding environments, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tundra (Tiaga-Temperate)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive cool coniferous forests shaped by long winters, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Savanna (Arctic-Fungal)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive permanently frozen and heavily glaciated regions, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arctic (Volcanic-Savanna)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive volcanic regions of active mountains and young terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Fungal (Desert-Volcanic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive dry regions where persistent surface water is scarce, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Desert (Arctic-Mountain)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive permanently frozen and heavily glaciated regions, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arid (Fungal-Mountain)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive humid regions dominated by fungal ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tropical (Savanna-Ocean)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive warm seasonal grasslands and open woodland, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tiaga (Fungal-Desert)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive humid regions dominated by fungal ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arid (Savanna-Tropical)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive warm seasonal grasslands and open woodland, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Arid (Ocean-Temperate)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive oceans and seas dividing the surrounding environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Savanna (Mountain-Temperate)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Fungal (Mountain-Desert)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Desert (Temperate-Tropical)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tundra (Tropical-Temperate)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Temperate (Mountain-Savanna)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Mountain (Temperate-Desert)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tundra (Tropical-Desert)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Desert (Mountain-Tiaga)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Temperate (Arctic-Tiaga)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive permanently frozen and heavily glaciated regions, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tundra (Ocean-Arid)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive oceans and seas dividing the surrounding environments, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Ocean (Tundra-Arctic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cold treeless plains and seasonally thawed terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arid (Ocean-Fungal)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive oceans and seas dividing the surrounding environments, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Temperate (Volcanic-Temperate)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive volcanic regions of active mountains and young terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tropical (Savanna-Tundra)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive warm seasonal grasslands and open woodland, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Savanna (Tropical-Tiaga)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tropical (Arid-Mountain)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive water-limited plains, scrublands, and dry environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tundra (Fungal-Arid)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive humid regions dominated by fungal ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Fungal (Savanna-Ocean)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive warm seasonal grasslands and open woodland, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Savanna (Desert-Volcanic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive dry regions where persistent surface water is scarce, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Mountain (Temperate-Ocean)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Tundra (Mountain-Tropical)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Temperate (Volcanic-Savanna)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive volcanic regions of active mountains and young terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arid (Tundra-Arid)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cold treeless plains and seasonally thawed terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Savanna-Desert)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive warm seasonal grasslands and open woodland, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Fungal (Tiaga-Mountain)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cool coniferous forests shaped by long winters, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tundra (Tropical-Savanna)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Temperate (Tiaga-Temperate)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cool coniferous forests shaped by long winters, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Temperate (Fungal-Arid)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive humid regions dominated by fungal ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Tiaga-Desert)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive cool coniferous forests shaped by long winters, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Ocean (Temperate-Tropical)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tropical (Arid-Savanna)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive water-limited plains, scrublands, and dry environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Fungal (Savanna-Tiaga)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive warm seasonal grasslands and open woodland, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tiaga (Tropical-Savanna)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Fungal (Tundra-Arid)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive cold treeless plains and seasonally thawed terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tundra (Arctic-Mountain)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive permanently frozen and heavily glaciated regions, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tundra (Volcanic-Arid)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive volcanic regions of active mountains and young terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Temperate (Arid-Volcanic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive water-limited plains, scrublands, and dry environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Savanna (Mountain-Volcanic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Volcanic (Tropical-Desert)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Temperate (Fungal-Volcanic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive humid regions dominated by fungal ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Arctic (Tiaga-Fungal)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cool coniferous forests shaped by long winters, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tiaga (Tundra-Ocean)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Temperate (Volcanic-Arid)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive volcanic regions of active mountains and young terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tiaga (Tundra-Volcanic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive cold treeless plains and seasonally thawed terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Savanna-Desert)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive warm seasonal grasslands and open woodland, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Temperate (Savanna-Volcanic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive warm seasonal grasslands and open woodland, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tiaga (Desert-Arctic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive dry regions where persistent surface water is scarce, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Mountain (Arid-Tropical)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive water-limited plains, scrublands, and dry environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Temperate-Fungal)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Ocean (Tundra-Fungal)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tropical (Fungal-Tropical)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive humid regions dominated by fungal ecosystems, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Temperate (Desert-Ocean)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive dry regions where persistent surface water is scarce, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Fungal (Arctic-Tiaga)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive permanently frozen and heavily glaciated regions, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Fungal (Tropical-Volcanic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Ocean (Arctic-Tundra)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive permanently frozen and heavily glaciated regions, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Savanna (Temperate-Arctic)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arid (Volcanic-Arctic)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive volcanic regions of active mountains and young terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tundra (Savanna-Arid)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive warm seasonal grasslands and open woodland, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arid (Volcanic-Arid)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive volcanic regions of active mountains and young terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Ocean (Mountain-Fungal)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Tundra (Arid-Arctic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive water-limited plains, scrublands, and dry environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Arid (Mountain-Tropical)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Ocean (Tiaga-Arctic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cool coniferous forests shaped by long winters, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Desert (Tundra-Desert)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Arctic (Tundra-Arctic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cold treeless plains and seasonally thawed terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tundra (Temperate-Tiaga)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tiaga (Desert-Mountain)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive dry regions where persistent surface water is scarce, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Savanna (Arid-Tundra)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive water-limited plains, scrublands, and dry environments, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Arid (Fungal-Tiaga)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive humid regions dominated by fungal ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tundra (Savanna-Arctic)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive warm seasonal grasslands and open woodland, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Volcanic (Mountain-Tropical)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Mountain (Fungal-Tundra)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive humid regions dominated by fungal ecosystems, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Mountain (Tundra-Desert)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive cold treeless plains and seasonally thawed terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Volcanic (Tiaga-Desert)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cool coniferous forests shaped by long winters, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Volcanic (Savanna-Tropical)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive warm seasonal grasslands and open woodland, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tropical (Fungal-Desert)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive humid regions dominated by fungal ecosystems, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Ocean (Mountain-Desert)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Tiaga (Desert-Tropical)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive dry regions where persistent surface water is scarce, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Mountain (Savanna-Arid)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive warm seasonal grasslands and open woodland, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Desert (Arctic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive permanently frozen and heavily glaciated regions, continuing across broad ice fields, glaciers, and other persistently frozen landscapes.

Volcanic (Fungal-Mountain)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive humid regions dominated by fungal ecosystems, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tundra (Ocean-Tropical)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive oceans and seas dividing the surrounding environments, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Savanna (Volcanic-Tropical)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive volcanic regions of active mountains and young terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Temperate (Tiaga-Arid)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cool coniferous forests shaped by long winters, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Savanna (Tropical-Fungal)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Mountain (Savanna-Arctic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive warm seasonal grasslands and open woodland, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Ocean (Arid-Mountain)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive water-limited plains, scrublands, and dry environments, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arctic (Volcanic-Desert)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive volcanic regions of active mountains and young terrain, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Fungal (Temperate-Volcanic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tiaga (Arctic-Ocean)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive permanently frozen and heavily glaciated regions, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Ocean (Tundra-Temperate)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cold treeless plains and seasonally thawed terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tropical (Mountain-Savanna)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Ocean (Arid-Arctic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive water-limited plains, scrublands, and dry environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Fungal (Temperate-Tropical)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tiaga (Temperate-Arctic)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Temperate (Tundra-Volcanic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive cold treeless plains and seasonally thawed terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Ocean (Temperate-Fungal)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Ocean (Temperate-Savanna)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arctic (Tundra-Volcanic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cold treeless plains and seasonally thawed terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tundra (Desert-Tropical)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive dry regions where persistent surface water is scarce, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Desert (Temperate-Arctic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tundra (Mountain-Tiaga)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Fungal (Arid-Volcanic)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive water-limited plains, scrublands, and dry environments, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Tropical (Tiaga-Arctic)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive cool coniferous forests shaped by long winters, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Ocean (Mountain-Arctic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Fungal (Volcanic-Tropical)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive volcanic regions of active mountains and young terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tropical (Arid-Desert)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive water-limited plains, scrublands, and dry environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Savanna (Arid-Desert)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive water-limited plains, scrublands, and dry environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Temperate (Arid-Arctic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive water-limited plains, scrublands, and dry environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Mountain (Volcanic-Tropical)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive volcanic regions of active mountains and young terrain, interspersed with dense rainforests, wetlands, and other luxuriant tropical landscapes.

Tundra (Arid-Savanna)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive water-limited plains, scrublands, and dry environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Arid (Temperate-Savanna)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Temperate (Arid-Savanna)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive water-limited plains, scrublands, and dry environments, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Tiaga (Arctic-Arid)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive permanently frozen and heavily glaciated regions, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Desert (Volcanic-Arid)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive volcanic regions of active mountains and young terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Ocean (Mountain-Volcanic)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Fungal (Mountain-Tundra)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Temperate (Tropical-Arctic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tiaga (Mountain-Tundra)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Temperate (Tropical-Savanna)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Desert (Tropical-Volcanic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Desert (Tundra-Volcanic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cold treeless plains and seasonally thawed terrain, interspersed with lava fields, volcanic highlands, and expanses of young crust.

Temperate (Mountain-Tiaga)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Ocean (Tropical-Tiaga)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive hot, wet regions supporting dense tropical ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Tropical (Desert-Temperate)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive dry regions where persistent surface water is scarce, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Arctic (Tiaga-Temperate)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive cool coniferous forests shaped by long winters, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Savanna (Volcanic-Temperate)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive volcanic regions of active mountains and young terrain, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Fungal (Arid-Temperate)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive water-limited plains, scrublands, and dry environments, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Savanna (Mountain-Fungal)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Temperate (Volcanic-Arctic)A mild world characterized by moderate climates, productive ecosystems, and regular seasonal change, with extensive volcanic regions of active mountains and young terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Desert (Mountain-Arctic)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Ocean (Volcanic-Mountain)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive volcanic regions of active mountains and young terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tiaga (Savanna-Fungal)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive warm seasonal grasslands and open woodland, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Mountain (Arctic-Mountain)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive permanently frozen and heavily glaciated regions, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Tiaga (Savanna-Temperate)A cool world characterized by long winters, short growing seasons, and ecosystems adapted to seasonal cold, with extensive warm seasonal grasslands and open woodland, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Tundra (Mountain-Arid)A cold world characterized by short growing seasons, frozen ground, and severe limits on vegetation, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Tropical (Fungal-Arid)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive humid regions dominated by fungal ecosystems, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Arctic (Temperate-Tundra)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with treeless plains, wetlands, rocky uplands, and areas of seasonal thaw.

Fungal (Mountain-Fungal)A humid world whose ecology is strongly shaped by fungi and exceptionally active decomposition, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with dense fungal growths, spore-rich wetlands, and extensive mycelial landscapes.

Arctic (Mountain-Arctic)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Mountain (Savanna-Ocean)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive warm seasonal grasslands and open woodland, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Arid (Mountain-Arid)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Arid-Arctic)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive water-limited plains, scrublands, and dry environments, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Tropical (Temperate-Savanna)A hot, humid world characterized by abundant rainfall and exceptionally vigorous biological growth, with extensive mild terrestrial regions of moderate climate and seasonal variation, interspersed with open grasslands, scattered woodland, and seasonally dry plains.

Savanna (Fungal-Tiaga)A warm world shaped by strongly seasonal rainfall and recurring cycles of wet and dry conditions, with extensive humid regions dominated by fungal ecosystems, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Arid (Fungal-Ocean)A water-limited world characterized by low precipitation and ecosystems adapted to persistent dryness, with extensive humid regions dominated by fungal ecosystems, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Mountain (Volcanic-Arctic)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive volcanic regions of active mountains and young terrain, interspersed with glaciers, ice fields, frozen seas, and exposed polar landscapes.

Desert (Arctic-Temperate)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive permanently frozen and heavily glaciated regions, interspersed with forests, grasslands, lakes, valleys, and other fertile temperate landscapes.

Desert (Tundra-Ocean)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive cold treeless plains and seasonally thawed terrain, interspersed with open seas, shallow waters, islands, archipelagos, and inland waterways.

Ocean (Tundra-Mountain)A water-dominated world characterized by extensive marine environments and a strongly oceanic character, with extensive cold treeless plains and seasonally thawed terrain, interspersed with mountain ranges, high plateaus, steep valleys, and isolated uplands.

Arctic (Savanna-Desert)A frigid world characterized by persistent freezing conditions and extensive accumulation of permanent ice, with extensive warm seasonal grasslands and open woodland, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.

Desert (Mountain-Arid)A dry world characterized by severe water scarcity and environments adapted to prolonged drought, with extensive mountain chains, elevated highlands, and rugged terrain, interspersed with scrublands, dry grasslands, sparse woodland, and water-limited plains.

Volcanic (Tundra-Tiaga)A geologically active world shaped by intense volcanism and frequent renewal of its surface, with extensive cold treeless plains and seasonally thawed terrain, interspersed with coniferous forests, lakes, wetlands, meadows, and open woodland.

Mountain (Ocean-Desert)A rugged world shaped by extreme topographic relief and extensive differences in elevation, with extensive oceans and seas dividing the surrounding environments, interspersed with dune fields, rocky wastes, salt flats, and other desert landscapes.