GJ 581
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Your system is GJ 581. Its host star is located in the constellation of The Scales.

Gj 581 has 3 planets:

  • Gj 581 B, discovered in 2005, has a mass 15.9 times the mass of Earth and an orbital period of 5.37 days.
  • Gj 581 C, discovered in 2007, has a mass 5.4 times the mass of Earth and an orbital period of 12.92 days.
  • Gj 581 D, discovered in 2007, has a mass 6 times the mass of Earth and an orbital period of 66.64 days.

The star and the planets each need names, and YOU may be able to name them! Check back here in December to find out.

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