Planetary system

GJ 3138 system

Exoplanets

System overview

The GJ 3138 system has 3 known planets in this catalogue, orbiting the star GJ 3138, all discovered in 2017.

Planet	Class	Radius (R⊕)	Period (d)	Distance (ly)
GJ 3138 bRadial Velocity · 2017	Terrestrial planet	1.18	1.22	93
GJ 3138 cRadial Velocity · 2017	Super-Earth	1.88	5.974	93
GJ 3138 dRadial Velocity · 2017	Mini-Neptune	3.23	258	93