How large are the eight planets of our solar system?

Answer 1

8 Major planets only, listed in order from the Sun:

The Sun for comparison has a mean radius of 696,000,000 km (432,474,350 miles) - 109 Earths.

Parentheses() show order in size (smallest, largest)

1. Mercury (1,8) - Mean Radius 2,439 km (1,515 miles) = 0.3825 Earths.
2. Venus (3,6) - Mean Radius 6,051 km (3,760 miles) = 0.9488 Earths.
3. Earth (4,5) - Mean Radius 6,378 km (3,963 miles) = 1 Earths.
4. Mars (2,7) - Mean Radius 3,397 km (2,111 miles) = 0.5323 Earths.
5. Jupiter (8,1) - Mean Radius 71,492.68 km (44,423 miles) = 11.209 Earths.
6. Saturn (7,2) - Mean Radius 60,267 km (37,448 miles) = 9.449 Earths.
7. Uranus (6,3) - Mean Radius 25,557 km (15,880 miles) = 4.007 Earths.
8. Neptune (5,4) - Mean Radius 24,766 km (15,389 miles) = 3.883 Earths.