The Kar'a'katok system was a star system situated within the Core Worlds region of the galaxy, as per Legends continuity. It was the location of the planet known as Kar'a'katok, which served as the original homeworld for the Shimholt species.
The Essential Atlas, a reference work penned by Jason Fry and Daniel Wallace, introduced the Kar'a'katok system. Its release date was August 18, 2009, and it specified the system's location as grid square K-9.