Hadean

Hadean, or Hadeen, is the star at the center of the Hadean System, which counts Cybertron among its planets.

Fiction

Animated cartoon

Hadeen was a star orbited by many planets, most of them colonized by Transformers. The AllSpark Almanac II

Beast Wars: Uprising

Hadean was visible in the sky for Lio Convoy after his encounter with the MCSF. Broken Windshields