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the planets
solar system 2, use for test, only about the planets.
| Term | Definition |
|---|---|
| Mercury | Year: 88 Earth days; Day: 58.6 Earth days; Moons: 0 moons; 1st planet from the Sun. |
| Venus | Year: 224.3 Earth days; Day: 243 Earth days; Moons: 0 moons; 2nd planet from the Sun. |
| Earth | Year: 365.25 days; Day: 23 hours, 56 minutes; Moons: 1 moon; 3rd planet from the Sun. |
| Mars | Year: 687 Earth days; Day: 24 Earth hours, 37 Earth minutes; Moons: 2 moons; 4th planet from the Sun. |
| Jupiter | Year: 11.9 Earth years; Day: 9 Earth hours, 55 Earth minutes; Moons: 63 moons; 5th planet from the Sun. |
| Saturn | Year: 29.5 Earth years; Day: 10 Earth hours, 39 Earth minutes; Moons: 61 moons; 6th planet from the Sun. |
| Uranus | Year: 84 Earth years; Day: 17 Earth hours, 14 Earth minutes; Moons: 27 moons; 7th planet from the Sun. |
| Neptune | Year: 164.8 Earth years; Day: 16 Earth hours; Moons: 14 moons; 8th planet from the Sun. |