Io
From Constructed worlds
| Orbital characteristics | |
|---|---|
| Orbital period | 2.8601 Earth days 1 Ioan day |
| Semi-major axis | 1,264,883 km |
| Physical characteristics | |
| Rotation period | 2.8601 Earth days (synchr.) |
| Mean diameter | 13,982 km |
| Axial tilt | 0.6° |
| Temperature Min. Main Max. | ? K 584 K ? K |
| Atmospheric pressure (at MSL) | 1593 mbar |
| Atmospheric Composition | 76%N, 13%O, 10%SO2 |
| Equatorial Surface Gravity | 0.994 g |
| Other | |
| Inhabitants Density | 0 0 |
| Countries | none recognized (according to UN) |
Io is the nearest major planet of Jupiter. It is the most volcanically active body in the solar system.
