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Mapcraft - Fantasy map designer

WorldGen - SciFi universe generator

Mapcraft Web - Web based fantasy map designer

All code for the project is released under the GPL, and is copyright Samuel Penn.

The text on this wiki is dual licensed CC-BY-SA and GPL.

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EoGaian are a sub-type of Gaian worlds, belonging to the Tectonic Class of the Terrestrial Group. They are young Gaian worlds between 800 million and 3 billion years in age, which have a rich and thick carbon dioxide and methane atmosphere.

They are heavily volcanic, with a greenhouse atmosphere which makes them considerably warmer than older worlds of their type. However, they have deep oceans and have a good chance of avoiding a runaway greenhouse effect.


EoGaian worlds have at best simple life. Possible life levels are:


There will be standard mineral resources:

  • Silicate Ore
  • Carbonic Ore
  • Ferric Ore
pcl/eogaian.txt · Last modified: 2018/01/14 23:02 by sam