planet Couronne was the namesake of the  Couronne system in the Couronne sector, located within  the Slice portion of the  Expansion Region. It was the  homeworld of the  humanoid  Imzig species.
Utris M'Toc, once a member of the High King's Guard on Couronne, was forced to leave the Imzig home planet following a bloody coup.
Couronne featured as the Imzig homeworld in the
article " Star Wars Insider 148 Rogues Gallery: The Cloud City Wing Guards," published in  March 2014.
In developing Couronne's background for "Rogues Gallery," contributor
Kevin Beentjes consulted with Jason Fry, co-author of the  2009 reference book and its corresponding The Essential Atlas StarWars.com Online Companion, the latter of which originally established a star system named Couronne located in grid square P-10.
↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6
— Based on corresponding data for on Star Wars: The Essential Atlas Online Companion StarWars.com ( article) ( backup link) Couronne system
↑ 2.0 2.1
places the on Star Wars: The Essential Atlas Online Companion StarWars.com ( article) ( backup link) Couronne system in grid square P-10, which falls within the Slice region, according to . The Essential Atlas
↑ 3.0 3.1 3.2 3.3 3.4 3.5
" Rogues Gallery: The Cloud City Wing Guards"— Star Wars Insider 148
, Vol. II, p. 99 The Complete Star Wars Encyclopedia ("Imzig")
Star Wars Insider Issue #148 on Titan Magazines' official website (content now obsolete; backup link)
Star Wars Sourcebooks on Facebook: Naming the Cloud City Wing Guards ( March 6, 2014). " Utris M'toc: Now has a homeplanet, as does his species, the Imzig. Kevin, who created M'toc's background, asked additional information about Couronne at Jason Fry, since it was a planet with no background at all from The Atlas." ( backup link)