Christoph Sapinsky is the author of the Free Spacer game & it's Roll20 sheet, published under Random Alien Games^(Market)

Free Spacer – Ptolemy Sector Archive^(Market)

The Ptolemy Sector Archive is the example setting for Free Spacer a Sandbox Starship Tabletop Roleplaying Game. Rather then an adventure module, this is a booklet of prepared characters, locations, and a setting handbook. Designed to be used instead of playing the Orion Quadrant stage of Commissioning and the Set-up stage of the Cold War Phase. As the Gamemaster, use the prepared locations and characters as play demands.