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Sunday, February 23, 2020
This post is a list of the 19 gravitationally rounded moons in the Solar System. In total, there are 219 known moons in our Solar System (14 of which orbit dwarf planets). For each planet below, I listed the moons according to size. The diameter of each moon is also provided. Source: Wikipedia
Moon - 3,474 km
Photo source: Wikimedia Commons, George H. Revera
License: CC BY-SA 3.0
Ganymede - 5,268 km
Photo source: Wikimedia Commons, NASA and JPL
Callisto - 4,816 km
Photo source: Wikimedia Commons, NASA, JPL and DLR
Io - 3,636 km
Photo source: Wikimedia Commons, NASA, JPL and University of Arizona
Europa - 3,120 km
Photo source: Wikimedia Commons, NASA, JPL and DLR
Titan - 5,150 km
Photo source: Wikimedia Commons, NASA
Rhea - 1,528 km
Photo source: Wikimedia Commons, NASA, JPL and Space Science Institute
Iapetus - 1,468 km
Photo source: Wikimedia Commons, NASA, JPL and Space Science Institute
Dione - 1,124 km
Photo source: Wikimedia Commons, NASA
Tethys - 1,072 km
Photo source: Wikimedia Commons, NASA, JPL and Space Science Institute
Enceladus - 504 km
Photo source: Wikimedia Commons, NASA and JPL
Mimas - 396 km
Photo source: Wikimedia Commons, NASA
Titania - 1,576 km
Photo source: Wikimedia Commons, NASA and JPL
Oberon - 1,522 km
Photo source: Wikimedia Commons, NASA
Umbriel - 1,168 km
Photo source: Wikimedia Commons, NASA and Jet Propulsion Lab
Ariel - 1,156 km
Photo source: Wikimedia Commons, NASA and JPL
Miranda - 470 km
Photo source: Wikimedia Commons, NASA and JPL-Caltech
Triton - 2,706 km
Photo source: Wikimedia Commons, NASA, Jet Propulsion Lab and U.S. Geological Study
Charon - 1,212 km
Photo source: Wikimedia Commons, NASA, Johns Hopkins University Applied Physics Laboratory, Southwest Research Institute and Alex Parker