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Solar System Moons

Solar system moons, their parent planets, diameters in kilometers, and discovery years.

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The records

10 of 46 records ยท Select a column heading to sort.

ID Moon name Planet Diameter km Discovery year
1 Moon Earth 3475 Prehistoric
2 Phobos Mars 22 1877
3 Deimos Mars 12 1877
4 Io Jupiter 3643 1610
5 Europa Jupiter 3122 1610
6 Ganymede Jupiter 5262 1610
7 Callisto Jupiter 4821 1610
8 Amalthea Jupiter 167 1892
9 Himalia Jupiter 170 1904
10 Thebe Jupiter 99 1979

Scope and sources

Last changed: July 19, 2026. This may reflect a change to the data or its description; it is not a coverage-through date.

A complete download includes all 46 records currently held in this dataset. Check the description and sources to decide whether its scope fits your project.

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