description YZ Ceti b Overview
YZ Ceti b is the innermost of three rocky planets orbiting nearby red dwarf YZ Ceti (~12 ly), discovered in 2017 via HARPS; it orbits too close for liquid water.
insights Why this score
YZ Ceti b ranks #151 of 269 in the Exoplanet ranking, behind 55 Cancri c, ahead of GJ 357 b.
help YZ Ceti b FAQ
How good is YZ Ceti b?
YZ Ceti b scores 6.26/10 (Fair) on Lunoo, making it rated in the Exoplanet category.
What are the best alternatives to YZ Ceti b?
See our alternatives page for YZ Ceti b for a ranked list with scores. Top alternatives include: Gliese 581 b, Wolf 1061 b, YZ Ceti c.
How does YZ Ceti b compare to Gliese 581 b?
See our detailed comparison of YZ Ceti b vs Gliese 581 b with scores, features, and an AI-powered verdict.
Is YZ Ceti b worth it in 2026?
With a score of 6.26/10, YZ Ceti b is a solid option in Exoplanet. See all Exoplanet ranked.
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