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| Mean Distance | Periodic Time | Diameter |
| from the Sun | of Revolution | of Planet | Axial Rotation.
| in Millions | in Days. | in Miles. |
| of Miles. | | |
--------+---------------+---------------+-----------+-----------------
| | | | Hrs. Mins. Secs.
Mercury | 35.9 | 87.969 | 2,992 | Uncertain.
Venus | 67.0 | 224.70 | 7,660 | Uncertain.
Earth | 92.7 | 365.26 | 7,918 | 23 56 4.09
Mars | 141 | 686.98 | 4,200 | 24 37 22.7
Jupiter | 482 | 4,332.6 | 85,000 | 9 55 --
Saturn | 884 | 10,759 | 71,000 | 10 14 23.8
Uranus | 1,780 | 30,687 | 31,700 | Unknown.
Neptune | 2,780 | 60,127 | 34,500 | Unknown.
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