If you got a hankering for some solo sci-fi exploration, I just posted No GM's Sky on DTRPG as a PWYW project. It's built around Traveller/Cepheus Engine, but it should be flexible enough to support a number to game systems out there. http://www.drivethrurpg.com/product/238659/No-GMs-Sky

If you got a hankering for some solo sci-fi exploration, I just posted No GM's Sky on DTRPG as a PWYW project. It's built around Traveller/Cepheus Engine, but it should be flexible enough to support a number to game systems out there. http://www.drivethrurpg.com/product/238659/No-GMs-Sky
http://www.drivethrurpg.com/product/238659/No-GMs-Sky?affiliate_id=319435