Worlds
Lava Planet
A high-temperature rocky planet with extensive molten terrain.
Resource deposits
Seeded minimum and maximum quantities used when this world type is generated. World types native to a civilization always receive every resource except Plutonium; other worlds receive each deposit with a chance based on its prevalence.
Compatible civilizations
This world type is native to these civilizations. A first settlement can start here, and Empire Expansion II limits their new settlements to native world types. Empire Expansion III lets any civilization settle a free planet.