Object | Death Star | Earth |
---|---|---|
Type | Space base | Rocky planet |
Age | 21 years | 4.54 billion years |
Population | 1.16 million | 7.7 billion |
Diameter | 160 km | 12,742 km |
Mean radius | 80 km | 6,371 km |
Mass | 5.09 × 1017 kg | 5.97 × 1024 kg |
Circumference | 502 km | 40,075 km |
Surface area | 80,424 km² | 510 million km² |
Volume | 2.0 × 106 km3 | 1.08 × 1012 km3 |
Atmosphere composition | None | 78% nitrogen (N2), 21% oxygen (O2), ~ 1% water vapor, 0.9% argon, 0.04% carbon dioxide |
Crust composition | quadanium steel | 60% silica, 16% alumina, 6% lime, 6% iron oxide, 4% magnesia, 3% sodium oxide, 2% potassium oxide |
Distance from the Milky Way center | - | 27,200 light years |