Size Duel
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Size Duel deck / Space

Rhea

Length: mean diameter

1,530 km (950.7 mi)

Range used for fair duels: 1,524 km to 1,530 km.

Saturn’s second-largest moon, after Titan.

Sources and checks

Checked 2026-10-21: Researched by Codex (two independent publishers, verbatim quotes); every counted quote re-found on its page by the server check (content-verify); scope and plausibility reviewed by Claude (AI build agent). Quotes are short passages from each source.

“1529”Store norske leksikon: source, retrieved 2026-10-21; quote re-found by the server check
“765 x 763 x 762”NASA: source, retrieved 2026-10-21; quote re-found by the server check

Spotted a mistake? Tell us; a correction gets a new revision.

Fair duels for this one