100% | XENA | 4 | Dwarf planet in the outer reaches of the solar system |
66% | PLUTO | 5 | Dwarf planet in the Solar System named after the Roman God of the underworld |
66% | ERIS | 4 | Dwarf planet in the Solar System named after the Greco-Roman Goddess of discord |
61% | PLUTO | 5 | Dwarf planet in the solar system |
59% | ERIS | 4 | Largest dwarf planet in the solar system |
59% | ERIS | 4 | Most massive dwarf planet in the solar system |
57% | PLUTO | 5 | Second-most massive of the solar system's known dwarf planets |
57% | EIGHT | 5 | Number of planets in the solar system |
56% | FOUR | 4 | Number of rocky planets in the solar system |
56% | NINE | 4 | Number of planets in the solar system, before 2006 |
54% | VENUS | 5 | One of two planets in the solar system that lacks a moon |
53% | MERCURY | 7 | Planet with the most craters in the solar system |
51% | JUPITER | 7 | "Drops of ___ (Tell Me)," 2001 song by Train with the Solar System's largest planet in its title |
49% | CERES | 5 | Body in our solar system that was considered a planet in the first half of the 19th century |
49% | JUPITER | 7 | The largest planet in the Solar System |
49% | PLUTO | 5 | The former 9th planet in the solar system |
49% | MERCURY | 7 | Smallest planet in the Solar System |
49% | JUPITER | 7 | Largest planet in the Solar System |
49% | URANUS | 6 | Coldest planet in the solar system |
49% | VENUS | 5 | Hottest planet in the solar system |
48% | SATURN | 6 | Second largest planet in the solar system |
48% | SATURN | 6 | Second-largest planet in the solar system |
48% | JUPITER | 7 | Fastest spinning planet in the solar system |
48% | MARS | 4 | Second-smallest planet in the solar system |
48% | COPERNICUS | 10 | Polish astronomer whose theory of the solar system was published in 1543 |
48% | EARTH | 5 | The third planet from the sun in our solar system |
48% | JUPITER | 7 | Planet in the solar system known for its Red Spot |
47% | OUTERMOST | 9 | Like Neptune among the planets in the solar system |
47% | NEPTUNE | 7 | Eighth planet in the solar system; Roman ocean god |
47% | JUPITER | 7 | The largest planet in our Solar System |