ExoplanetAtlas

Compare Exoplanets

Select up to 3 exoplanets to compare side by side.

kepler-9-dkepler-9-b
Size Comparison
EarthKepler-9 dKepler-9 b
Property
Kepler-9 d
Kepler-9 b
Host StarKepler-9Kepler-9
Star Radius (R☉)0.960.96
Star Luminosity (L☉)0.920.92
Distance (ly)2,049.12,049.1
Discovery Year2,0102,010
Discovery MethodTransitTransit
Orbital Period (days)1.5919.24
Semi-Major Axis (AU)0.030.14
Eccentricity-0.06
Mass (Earth)-43.4
Mass (Jupiter)-0.14
Radius (Earth)1.648.29
Radius (Jupiter)0.150.74
Density (g/cm³)-0.42
Eq. Temperature (K)2,026-
Insolation Flux--
HabitableNoNo

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