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Guess Solar System Sizes

Guess Solar System Sizes

Guess the sizes of 25 Solar System bodies, from planets to small moons. Values are mean diameters in km, excluding rings. Data and image credits: https://pickey.org/game-sources/solar-system-size.html (Public NASA/JPL materials; this game is not affiliated with them.)

NEWTrivia#space#science
ClassicTime attackEstimateLeaderboard

As of 2026.09.09

236 plays

Keywords: 25

Refresh: Updated by the creator

Play style: Compare + Estimate

Unit: km

Neutral range: ±5%

Estimate tolerance: ±5%

Because synced data can be slightly off, pairs within ±5% appear less often and a miss in that range is treated as a draw.

First published: 2026.09.09

Creator: 천해천

Classic TOP3
  1. 1고수일걸요24점
  2. 2US24점
  3. 3정시현18점

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Disclaimer

This game data is for play only and is not suitable for investing or research. We are not responsible for any use outside the game.

Score distribution

Includes anonymous records.

1점 이하
2~3점
4~5점
6~7점
8~9점
10~11점
12~13점
14~15점
16~17점
18~19점
20점 이상
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