The system contains at least four planets, two of which -- Chin'toka II and Chin'toka III -- are inhabited. During the Dominion War, the system was the location of two major engagements between the Federation Alliance and the Dominion-Cardassian alliance. (DS9 episodes: "Tears of the Prophets", "The Siege of AR-558", "The Changing Face of Evil")
In late 2374, Starfleet salvaged a Jem'Hadar ship crashed on one of Chin'toka's planets. P8 Blue was a member of the Starfleet Corps of Engineers team to investigate the ship. (SCE eBook: War Stories, Book 2)
- Chin'toka (primary)
The RPG The Dominion War Sourcebook: The Fires of Armageddon, published by Last Unicorn Games after they had lost their Star Trek licence, states that the system has a K2IV star, at least twelve planets, an Oort cloud and Kuiper belt. It also states that prior to the first engagement between the Federation Alliance and the Dominion alliance, the system contained many orbital manufacturing facilities and Tokara Nor.