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 Hottest Game Master Rule Guides, Hard Sci-Fi from Draken Games
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The GM's Planet-Building Handbook

The GM's Planet-Building Handbook


So, your sci-fi RPG campaign is going to span vast volumes of space and introduce new alien races from an exotic medley of planets. But just what are those planets like? This handbook will allow you to design realistic planets capable of bearing human (or human-like) life. Guidance is given on: Host star Planet orbit Planet size Axial tilt Moons Planet rotation Magnetosphere Geological activity Atmosphere Hydrosphere Climate Plus,...   [click here for more]
Draken Games  $3.95 $2.96

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