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Planitiae on Mars

10 named features carry the IAU descriptor Planitia — a low plain on Mars, out of 83 in the mapped Solar System.

Named
10
of 2,049 named places on Mars — 0.5%
Largest
3,560 km
Utopia Planitia
Median size
2,272 km
Across the 10 with a measured diameter
Named between
1973–2010
IAU approval dates

How planitiae on Mars get their names

The IAU assigns each feature class on each world a naming theme. Across the 10 planitiae with a recorded origin, 2 categories appear, led by Greek.

Greek8Latin2

All 10 planitiae on Mars

Every one has its own page, on the surface it sits on.

Planitiae elsewhere in the Solar System

The same descriptor is used on 8 other worlds, for 73 more features.