List of multiplanetary systems - Wikipedia
From the total of 3,804 stars known to have exoplanets (as of September 1, 2022), there are a total of 833 known multiplanetary systems, or stars with at least three confirmed planets, beyond the Solar System.The stars with the most confirmed planets are Sol (the Solar System's star, also referred to as the Sun) and Kepler-90 with 8 confirmed planets each, followed by TRAPPIST-1 with 7 planets.