Ephemeris: A Science Fiction RPG    by J Alan Erwine
Price: $7.95 USD. 96960 words. Published by Nomadic Delirium Press  on August 23, 2011. .
The year is 2185. The human race has gone to the stars, and found that they're not alone. Local space is teeming with civilizations, some hostile, some friendly, and some indifferent. This is the universe of Ephemeris. Ephemeris is a game of galactic trade and galactic conquest; of inter-species conflict and cooperation. Ephemeris is a science fiction role playing game.