Pyrriah Sector: Ultima Segmentum Radius: 4385.11 km (0.69 x earth) Surface Area: 2.42 x 108 km2 Land Area: 8.70 x 107 km2 (0.58 x earth) Hydrosphere: Water 65 % Ice: 17 % Composition: 78.9% methane, 21.1% carbon dioxide, trace other gases Climate Type: Mild