Planet Size Comparison
Explore the relative sizes of planets in our solar system
1.0x
Mercury
Diameter: 4,879 km
Ratio: 0.38x
Venus
Diameter: 12,104 km
Ratio: 0.95x
Earth
Diameter: 12,742 km
Ratio: 1.00x
Mars
Diameter: 6,779 km
Ratio: 0.53x
Jupiter
Diameter: 139,820 km
Ratio: 10.97x
Saturn
Diameter: 116,460 km
Ratio: 9.14x
Uranus
Diameter: 50,724 km
Ratio: 3.98x
Neptune
Diameter: 49,244 km
Ratio: 3.86x
Adjust the scale slider to see how planet sizes compare to Earth