Mercury

1st Planet from the Sun

Basic Data of Planet
Relative Size 0.383
Relative Mass 0.0553
Surface Temperature 127°C*
Atmospheric Composition Negligible
Satellites 0
Ring Systems None
AU from Sun 0.39 AU
Km from Sun 57,900,000 km
Diameter 4,900 km
Rotation (Day) 58 days
Orbit (Year) 88 days
Tilt of Axis 0°
Gravity (Earth =1) 0.38
Sunlight Strength 400 - 1000% of Earth’s.
Relative Size & Mass: Earth = 1

 

 

Gallery
Interactive

Mercury 720°
  Planet Age and Weight

Links

Mercury Nine Planets