Kai-Kahless was a Klingon planet located in the galaxy's Alpha or Beta Quadrants in the heart of the Klingon Empire.
History and specifics[]
Kai-Kahless was rated AA on the Richter Scale of Culture by the late 2260s decade. It was located in sector 2903 about halfway between Klinzhai and the Klingon border, in the general vicinity of Khereth and Klingon Starbases A & C. (TOS board game: The Adventure Game)