Sanjin

Sanjin was a planet that hosted several moons. Some time prior to the mission to Vassek's third moon, Jedi Master Neebo traveled to one of these moons to aid refugees.

Behind the scenes
Sanjin was first mentioned in the episode guide for "Lair of Grievous", a part of the first season of the Star Wars: The Clone Wars television series, which aired on December 12, 2008.