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Mass Effect 2 Planetary Database: Entry Details
Isa
System: Hourglass Nebula
Cluster: Sowilo
Anomaly/Landable: No
Installation: Lair of the Shadow Broker DLC
Orbital Distance: 5.4 AU
Orbital Period: 12.6 Earth Years
Radius: 7,219 km
Day Length: 66.5 Earth Hours
Atmospheric Pressure: Trace
Surface Temperature: -135 Celsius
Surface Gravity: 1.5 G
A rock and ice planet, Isa has a thin atmosphere of methane and ethane. Its borax deposits, largely trapped beneath the ice, were never considered valuable enough to mine since synthetic substitutes and alternative sources became widely available.