The Planets in Our Solar System in Order of Size
Jupiter (43,441 miles) – 1,120% the size of Earth
Saturn (36,184 miles) – 945% the size of Earth
Uranus (15,759 miles) – 400% the size of Earth
Neptune 15,299 miles) – 388% the size of Earth
Earth (6,371 km / 3,959 miles)
Venus (3,761 miles) – 95% the size of Earth
Mars (2,460 miles) – 53% the size of Earth
Mercury (1,516 miles) – 38% the size of Earth