Kepler-399 b is a terrestrial exoplanet that orbits a G-type star. Its mass is 0.84 Earths, it takes 14.4 days to complete one orbit of its star, and is 0.103 AU from its star. Its discovery was announced in 2014.

PLANET TYPE
Terrestrial
DISCOVERY DATE
2014
MASS
0.84 Earths
PLANET RADIUS
0.96 x Earth
ORBITAL RADIUS
0.103 AU
ORBITAL PERIOD
14.4 days
ECCENTRICITY
0.0
DETECTION METHOD