| Mass (x 1e21 kg) | Type | Answer | % Correct |
|---|---|---|---|
| 1,988,435,000 | Star | Sol | 100%
|
| 5974 | Rocky Planet | Earth | 95%
|
| 1,899,000 | Gas Giant Planet | Jupiter | 95%
|
| 642 | Rocky Planet | Mars | 95%
|
| 330 | Rocky Planet | Mercury | 95%
|
| 102,430 | Gas Giant Planet | Neptune | 95%
|
| 13 | Dwarf Planet | Pluto | 95%
|
| 568,460 | Gas Giant Planet | Saturn | 95%
|
| 86,832 | Gas Giant Planet | Uranus | 95%
|
| 4869 | Rocky Planet | Venus | 95%
|
| 73 | Satellite | Luna | 90%
|
| 135 | Satellite | Titan | 81%
|
| 48 | Satellite | Europa | 76%
|
| 148 | Satellite | Ganymede | 76%
|
| 89 | Satellite | Io | 76%
|
| 1.5 | Satellite | Charon | 57%
|
| 22 | Satellite | Triton | 57%
|
| 3.1 | Dwarf Planet | Makemake | 52%
|
| 108 | Satellite | Callisto | 48%
|
| 16 | Dwarf Planet | Eris | 48%
|
| 3.0 | Dwarf Planet | Sedna | 48%
|
| 3.5 | Satellite | Titania | 48%
|
| 2.3 | Satellite | Rhea | 43%
|
| 1.4 | Satellite | Ariel | 38%
|
| 1.1 | Satellite | Dione | 33%
|
| 1.8 | Dwarf Planet | Gonggong | 33%
|
| 2.0 | Satellite | Iapetus | 33%
|
| 3.0 | Satellite | Oberon | 33%
|
| 1.2 | Satellite | Umbriel | 33%
|
| 4.2 | Dwarf Planet | Haumea | 14%
|
| 2.0 | Dwarf Planet | Quaoar | 14%
|