Planetary system
From the total of 1116 stars known to have exoplanets (as of June 2014, there are a total of 461 known multiplanetary systems.  About 280 of these have only two confirmed exoplanets, but some have more. The star with the most confirmed planets is our Sun with 8 confirmed planets, while the stars with the most confirmed exoplanets are Kepler-90 and HD 10180 with 7 confirmed planets each; in 2012, two more exoplanet candidates have been suggested for HD 10180, which would bring the total to 9 exoplanets in that system.