Category:Star systems

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The main article for this category is Star systems.

This category contains articles about star systems, which are groups of two or more gravitationally-bound stars in a region usually smaller than one light-year. Star clusters (groups of many more stars that occupy a much larger region) are listed in Category:Star clusters. Stars with planets are listed in Category:Planetary systems.

Binary star systems are listed under the Category:Binary stars; Trinary star systems are listed under Category:Triple star systems; star systems with four or more stars are listed under the subcategory Category:Multiple star systems.