History and specifics
The Cersiun system's orbit was the location of a planetary system. When the quarantine zone directive was issued in the 2260s decade, Cersiun was located at quarantine coordinates 67.85.59. (TOS video game: The Rebel Universe)
- Cersiun was identified in the gameplay manual, specifically as being the location of a planet where a landing party could obtain a miscellanous technology.