The Radius from the Center of Jupiter is 69,911 km, (43,441 mi) while it is 58,232 km, (36,184 mi) for Saturn read more
Jupiter has a diameter of 142,800 km and Saturn has a diameter of 120,660 km. Jupiter is the largest planet in our solar system and Saturn is the 2nd largest planet. Jupiter is only 20% larger than is Saturn. The 3rd largest planet in our solar system is Uranus with a diameter of 51,000 km. read more