Is a Banu controlled system that is believed to contain the homeworld of the Banu civilization. Revealed to humans in 2439, it has a binary star and three planets. 
Bacchus I: A superearth smog planet, very close to the stars with a solar day of about 11 hours.
Bacchus II: The only habitable planet and likely the Banu Homeworld.
Bacchus III: A massive gas giant