star system

/S T AA1 R S IH0 S T AH0 M/
noun
  1. 1

    A group of stars (and possibly smaller bodies such as planets or asteroids) that orbit one another.

  2. 2

    A method of creating, promoting and exploiting movie stars in cinema, emphasizing on their images rather than acting.

Source: https://en.wiktionary.org/wiki/star%20system