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Number of extrasolar planet discoveries per year through 2023. Colors indicate method of detection.
From the total of 4,809 stars known to have exoplanets (as of 23 April 2026), there are a total of 1,061 known multiplanetary systems, or stars with at least two confirmed planets, beyond the Solar System. This list includes systems with at least three confirmed planets, or two confirmed planets where additional candidates have been proposed. The stars with the most confirmed planets are the Sun (the Solar System's star) and Kepler-90, with eight confirmed planets each, followed by TRAPPIST-1 with seven planets.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).