High Colonies Sci Fi Roleplaying in the 23rd Century

Earth has been ravaged by nuclear and biological warfare known as Earthome War. Now a barren and poisonous wasteland; humanity is thought to be extinct there. Remnants of humanity are scattered on planets, moons, and space stations throughout the Solar System. Once the brightest achievements of progress, the High Colonies are the last hope for humanity. But it’s a slender hope. (From publishers website)