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Start with the full category, then apply the exact boundary: Only the four outer planets. Dwarf planets do not count. You only need one qualifying answer. A longer name is not automatically rarer.
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NeptuneNeptune is planet 8 from the Sun. Dwarf planets are a separate classification.
92This pick belongs to the selected question’s answer set. Points are a fixed knowledge rating.
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NeptuneNeptune is planet 8 from the Sun. Dwarf planets are a separate classification.
92UranusUranus is planet 7 from the Sun. Dwarf planets are a separate classification.
87SaturnSaturn is planet 6 from the Sun. Dwarf planets are a separate classification.
40JupiterJupiter is planet 5 from the Sun. Dwarf planets are a separate classification.
31Why these answers qualify
Each entry belongs to the bounded set defined by the prompt. The named source supports the underlying facts; our editorial scoring is a separate layer.
Source: NASA · Our solar system
Reference version: 2026-09-13. See our answer policy for how we handle aliases and omissions.