The Stygeon system was a star system located in the Nuiri sector of the galaxy's Outer Rim Territories. The system held at least one habitable planet, Stygeon Prime, which was orbited by at least two moons. During the Clone Wars, the Confederacy of Independent Systems operated a prison known as the Spire on Stygeon Prime. The prison was later operated by the Galactic Empire.
- Sabine My Rebel Sketchbook
- Ultimate Star Wars
- Star Wars: Absolutely Everything You Need to Know
- Star Wars: Build the Millennium Falcon 73
- Star Wars Helmet Collection 51
- Star Wars Galaxy Map