Ligon II was a planet located somewhere in the space of the galaxy's Alpha or Beta Quadrants, the second planet in orbit of the Ligon star system. A class M planet, Ligon II was the homeworld of a humanoid civilization known as the Ligonians. The mineral content of Ligon II is 30% normal metals, 12% radioactives, trace gemstones, 8% industrial crystals and trace of special minerals. (FASA RPG module: Star Trek: The Next Generation First Year Sourcebook)