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Start with the full category, then apply the exact boundary: One of the four giant planets. You only need one qualifying answer. A longer name is not automatically rarer.
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Shortest accepted input at 65+ points
UranusUranus · 87 points · 6 characters
Uranus is planet 7 from the Sun. Dwarf planets are a separate classification.
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Neptune92 points · Shortest accepted spelling: Neptune
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- The eight planets and dwarf planets are separate sets. A moon belongs to neither planet set; apply any size, position or name-length condition as well.
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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.