Planetary Science

What are the sizes of the planets from smallest to largest?

Answer

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Wiki User
01/18/2011
  • (largest) Jupiter - 88,700 miles (142,800 km) in diameter
  • Saturn - 74,898 miles (120,536 km) in diameter
  • Uranus - 31,690 miles (51,118 km) in diameter
  • Neptune - 30,775 miles (49,528 km) in diameter
  • Earth - 7,926 miles (12,756 km) in diameter
  • Venus - 7,521 miles (12,104 km) in diameter
  • Mars - 4,222 miles (6790 km) in diameter
  • (smallest) Mercury - 3,031 miles (4,878km) in diameter