The Planets in Our Solar System in Order of Size

By Elizabeth Howell April 21, 2014
The Planets in Our Solar System in Order of Size

A Short History of the Solar System:

Size of the Eight Planets:

  • Jupiter (69,911 km / 43,441 miles) - 1,120% the size of Earth

  • Saturn (58,232 km / 36,184 miles) - 945% the size of Earth

  • Uranus (25,362 km / 15,759 miles) - 400% the size of Earth

  • Neptune (24,622 km / 15,299 miles) - 388% the size of Earth

  • Earth (6,371 km / 3,959 miles)

  • Venus (6,052 km / 3,761 miles) - 95% the size of Earth

  • Mars (3,390 km / 2,460 miles) - 53% the size of Earth

  • Mercury (2,440 km / 1,516 miles) - 38% the size of Earth

    • Elizabeth Howell