Kepler-9

Kepler-9 is a star 2,049 light years away with 3 known planets. They were all found in 2010.

Open in 3D

Planets

PlanetOrbital periodDistance from starRadius (Earths)Mass (Earths)FoundMethod
Kepler-9 d1.593 days0.0273 AU1.642010Transit
Kepler-9 b19.24 days0.143 AU8.2943.42010Transit
Kepler-9 c38.99 days0.227 AU8.0829.92010Transit

Star

Data from the NASA Exoplanet Archive, as of October 3, 2026. In the 3D view sizes and distances are compressed and every orbit is drawn in the same plane. Where each planet sits along its orbit is made up.