The Sigma System was the home of the Kaav'Klan, or Sigmans, an offshoot of the Killiks. It was home to Kikitik, a pilot under Maarek Stele. Sigma produced large volumes of industry and equipment for the New Imperium, but was captured by the Altarin'Dakor in the Battle of Sigma.

See the Sigma System Homepage for detailed descriptions and images.