Thule was a location in the Esstran sector of the galaxy. Doctor Chelli Lona Aphra owned a certificate from the Imperial Institute for Archaeological Exploitation that gave her limited clearance to access Thule, a site of historical importance to the Galactic Empire, according to bylaws 22.750-23.018 of the Harvester Accords. The mercenary gang known as Thugs of Thule were headquartered there.
Behind the scenes
Thule was first mentioned in the Star Wars canon in the 2018 reference book Star Wars: Smuggler's Guide, which was written by Daniel Wallace. In the Star Wars Legends continuity, Thule was first mentioned in the short story "Bane of the Sith," written by Kevin J. Anderson and published as a part of Star Wars Gamer 3 in 2001.
- Star Wars: Smuggler's Guide (First mentioned)