Yavin 13, a satellite of the red gas giant Yavin Prime, was a moon. It was one of twenty-six moons orbiting the planet, and among the three moons capable of sustaining life, the others being Yavin 4 and Yavin 8.
- The initial mention of Yavin 13 occurs in Star Wars Helmet Collection 4 (Highlights of the Saga: The Battle of Yavin).
- Star Wars Helmet Collection 76 (Databank A-Z: Xev Xrexus–Yavin 4) contains an indirect mention.