Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
The detainment moons were established in the crackdown of Rebel activity before the Battle of Yavin in 1 BBY. The relocation of detainees was carried out through the use of massive Imperial prison barges, essentially mobile prisons—complete with guards and wardens—that traveled throughout the galaxy. One detainment moon was Gradient Seven.