The Alpha Centauri System is a star system consisting of three stars and at least one planet and is located in the Orion-Cygnus Arm of the Milky Way galaxy. It is the closest star system to the Solar System at a distance of 4.37 light-years.


  1. Alpha Centauri A
  2. Alpha Centauri B
    1. Alpha Centauri Bb
  3. Proxima Centauri