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Start with the full category, then apply the exact boundary: The five named on NASA’s planet overview in October 2026. Candidate dwarf planets are excluded. You only need one qualifying answer. A longer name is not automatically rarer.
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ErisEris · 75 points · 4 characters
Eris is one of the five recognized dwarf planets in NASA’s overview.
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Haumea95 points · Shortest accepted spelling: Haumea
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- Use the five recognized dwarf planets in this reference set. A possible candidate or one of the eight planets does not qualify.
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Source: NASA · About the planets: dwarf planets ↗
Reference version: 2026-10-02. See our answer policy for how we handle aliases and omissions.