The Gannick system was a human-controlled star system. The UNSC discovered this system at some point prior to the Human-Covenant war and established at least one colony. By 2556 the system was home to a relatively large population.[2]


  • Twenty-two orbiting planetary bodies


  1. Gannick 22 is the only known planetary body.
  2. Halo: Nightfall, Episode One "Why not hit population centers like Gannick 22?"