Following are the largest impact craters on various worlds of the Solar System. For a full list of named craters, see List of craters in the Solar System.

Body Crater Crater diameter Body diameter Ratio Images Notes
Mercury Caloris 1,550 km (963 mi) 4880 km 32%
Rembrandt 715 km (444 mi) 15%
Venus Mead 280 km (170 mi) 12100 km 2%
Earth Vredefort 250–300 km (160–190 mi) 12740 km 2%
Chicxulub crater 182 km (113 mi) 1.4% Cause of the Cretaceous–Paleogene extinction event
Sudbury Basin 130 km (80 mi) 1%
Moon
(moon of Earth)
Procellarum 3,000 km (2,000 mi) 3470 km 86% Not confirmed as an impact basin.
South Pole–Aitken basin 2,500 km (1,600 mi) 70%
Imbrium 1,145 km (711 mi) 33%
Mars North Polar Basin 10,600 × 8,500 km (6,550 × 5,250 mi) 6780 km 125–155% Not confirmed as an impact basin
Utopia 3,300 km (2,100 mi) 50% Largest confirmed impact basin on Mars and in the Solar System
Hellas 2,300 km (1,400 mi) 34% Largest visible crater in the Solar System
Vesta (asteroid) Rheasilvia 505 km (310 mi) 529 km (569 km)[1] 90%[1]
Veneneia 395 km (250 mi) 70%[1] Partially obscured by Rheasilvia
Ceres (asteroid) Kerwan 284 km (180 mi)[2] 952 km 30% Faint shallow crater, below the center of this image.
Yalode 271 km (170 mi)[2] 28%
Hygiea (asteroid) Serpens 180±15 434 ± 14 km 40%
Ganymede
(moon of Jupiter)
Epigeus 343 km (213 mi) 5270 km 6.5%
Callisto
(moon of Jupiter)
Valhalla 360 km (224 mi) 4820 km 7.5%
Heimdall 210 km (130 mi) 4% (no good images have been taken)
Mimas
(moon of Saturn)
Herschel 139 km (86 mi) 396 km 35%
Tethys
(moon of Saturn)
Odysseus 445 km (277 mi) 1060 km 42%
Dione
(moon of Saturn)
Evander 350 km (220 mi)[3] 1123 km 34%
Rhea
(moon of Saturn)
Mamaldi 480 km (300 mi)[4] 1530 km 31%
Tirawa 360 km (220 mi) 24%
Titan
(moon of Saturn)
Menrva 392 km (244 mi) 5150 km 7.5%
Iapetus
(moon of Saturn)
Turgis 580 km (360 mi) 1470 km 40%
Engelier 504 km (313 mi) 34%
Gerin 445 km (277 mi) 30% Gerin is overlain by Engelier
Falsaron 424 km (263 mi) 29%
Titania
(moon of Uranus)
Gertrude 326 km (203 mi) 1580 km 21% Little of Titania has been imaged, so it may well have larger craters.
Pluto Sputnik basin ca. 1,300 × 900 km 2370 km 3444%
unnamed crater 450 km (280 mi) 19% Upper right of image, difficult to see
Charon
(moon of Pluto)
Mordor Macula ca. 475 km (295 mi) 1207 km 40% Dark region at north pole. Not confirmed as an impact basin.
Dorothy ca. 261 km (162 mi) 21% Crater at upper right overlapping Mordor Macula

See also

References

  1. 1 2 3 Rheasilvia and Veneneia are 95% and 75% of the mean diameter of Vesta, 529 km. However, the mean is affected by the craters themselves. They are 89% and 69% the mean equatorial diameter of 569 km.
  2. 1 2 Planetary Names: Search Results
  3. USGS
  4. USGS
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