I've seen bigger.
Beta Cassiopeiae-A F2-III Diameter: 6.8m Mass: 6.0 Luminosity: 49
Beta Cassiopeiae-A I: Colony Cost: 4.21, Temperature: -92.6, Gravity: 0.68, Orbit: 1.89b
Nitrogen 80%, Oxygen (0.06) 13.2%, Sulphur Dioxide (F) 6.8%, Pressure: 0.43
Beta Cassiopeiae-A II: Colony Cost: 6.89, Temperature: -151.6, Gravity: 0.87, Orbit: 3.6b
Hydrogen 78%, Helium 18.0%, Nitrogen 4.0%, Pressure: 0.76
Beta Cassiopeiae-A III: Temperature: -157.4, Gravity: 0.14, Orbit: 5.4b
Beta Cassiopeiae-A IV: Temperature: -189.4, Gravity: 0.98, Orbit: 9.8b
Total Moons: 31
Beta Cassiopeiae-A V: Temperature: -208.9, Gravity: 6.0, Orbit: 16.6b
Beta Cassiopeiae-A V - Moon 1: Colony Cost: 8.93, Temperature: -196.5, Gravity: 1.03, Orbit: 152k
Hydrogen 79%, Helium 15.1%, Nitrogen 5.9%, Pressure: 1.06
Beta Cassiopeiae-A V - Moon 6: Colony Cost: 10.03, Temperature: -220.7, Gravity: 0.66, Orbit: 986k
Nitrogen (F) 77%, Methane (F) 23.0%, Pressure: 0.02
Beta Cassiopeiae-A V - Moon 9: Colony Cost: 9.49, Temperature: -208.8, Gravity: 0.39, Orbit: 3.3m
Nitrogen (F) 74%, Methane (F) 26.0%, Pressure: 0.01
Total Moons: 11
Beta Cassiopeiae-A VI: Colony Cost: 10.04, Temperature: -220.8, Gravity: 0.32, Orbit: 35b
Total Moons: 4
Beta Cassiopeiae-A VII: Colony Cost: 10.85, Temperature: -238.7, Gravity: 1.59, Orbit: 73b
Hydrogen 80%, Helium 13.2%, Chlorine (F) 6.8%, Pressure: 2.35
Total Moons: 1
Beta Cassiopeiae-A IX: Temperature: -253.3, Gravity: 14.8, Orbit: 176b
Beta Cassiopeiae-A IX - Moon 4: Colony Cost: 11.64, Temperature: -256.0, Gravity: 0.38, Orbit: 455k
Hydrogen (F) 70%, Sulphur Dioxide (F) 24.0%, Hydrogen Sulphide (F) 6.0%, Pressure: 0.01
Total Moons: 21
Beta Cassiopeiae-A XII: Temperature: -263.3, Gravity: 0.03, Orbit: 761b
Total Moons: 1
Asteroid Belt: 112
Beta Cassiopeiae-A XVI: Temperature: -268.0, Gravity: 0.09, Orbit: 5.5t
Hydrogen (F) 74%, Helium (F) 26.0%, Pressure: 0.00
Total Moons: 1
Beta Cassiopeiae-A XVIII: Temperature: -269.0, Gravity: 19.4, Orbit: 23.3t
Total Moons: 16
Jump Points
1) Gliese 2: Distance: 6.7b Bearing: 230
Beta Cassiopiae-A XVIII is almost two and a half light years from its parent star - more than half the distance from Sol to Alpha Centauri. It orbits the star once every 25 million years. Its outermost moon is 18 million kilometers away and takes 166 days to orbit it.