Planet Name: Mercury
Named For: Mercury is the fastest planet to orbit the sun, so it was named for the Roman messenger god, Mercury.
Size: 3,032 miles in diameter or 1/3 the size of Earth
Moons: None
Rings: None
Temperature: Average temperature is 333 degrees Fahrenheit
Distance from the Sun: 28.6 million miles - 43.4 million miles
Distance from Earth: 48 million miles
Number of Earth Days It Takes to Orbit the Sun: 88 days