
Even though our solar system is only a small grain of sand in the universe, its objects are larger than our imagination reaches. Find out which celestial body is the largest, with our list of the top 20 largest objects in our solar system!
20. Rhea (Moon of Saturn) – 1,528 km diameter

19. Titania (Moon of Uranus) – 1,578 km diameter

18. Eris (Dwarf Planet) – 2,326 km diameter

17. Pluto (Dwarf Planet) – 2,374 km diameter

16. Triton (Moon of Neptune) – 2,707 km diameter

15. Europa (Moon of Jupiter) – 3,122 km diameter

14. Moon (Moon of Earth) – 3,476 km diameter

13. Io (Moon of Jupiter) – 3,643 km diameter

12. Callisto (Moon of Jupiter) – 4,821 km diameter

11. Mercury (Planet) – 4,879 km diameter
