Mars has two small moons named after the Roman god of war's dogs. They both are 10-20km (6-12.5 miles) in diameter and are captured asteroids.

Name Diameter Orbital radius Temp. Albedo
Phobos 22.2 km 9,377.2 km 233 K 0.071
Deimos 12.4 km 23,460 km 233 K 0.068

The SunMercuryVenusThe MoonEarthPhobos and DeimosMarsCeresThe asteroid beltJupiterMoons of JupiterSaturnMoons of SaturnUranusMoons of UranusMoons of NeptuneNeptuneMoons of PlutoPlutoMoons of HaumeaHaumeaMakemakeThe Kuiper BeltDysnomiaErisThe Scattered DiscThe Oort CloudTycheSolar System nav

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