Planet Wiki is an in-game reference sheet full of information on every celestial body in the game, including the Outer Planets! /mod/881/Planet%20Wiki%20-%20OPM%20Edition Fri, 05 Aug 2016 03:42:27 https://spacedock.info/mod/881/Planet%20Wiki%20-%20OPM%20Edition/download/1 https://spacedock.info/mod/881/Planet%20Wiki%20-%20OPM%20Edition