Solar System Fact Sheet
Earth
Terrestrial Planet
Earth is the third planet from the Sun and the only astronomical object known to harbor life.
Diameter
7,917 miles
Distance from Sun
93 million miles
Length of Year
365.2 days
Length of Day
24 hours
Avg. Temperature
59°F
Known Moons
1
| Planet | Diameter (mi) | Gravity (vs Earth) | Moons | Year Length | Avg Temp (°F) |
|---|
Settings
Customize the units displayed across the tool.
Changing this setting will automatically convert all values in the Dashboard and Comparison tables.