CONFIRMED EXOPLANET
·
Gas Giant
Kepler-18 d
Orbits Host Star: Kepler-18
· Distance: 1412.400 Light-Years (433.047 pc)
Planetary Radius
6.980 R⊕
Planetary Mass
16.400 M⊕
Surface Gravity
0.34 g / g⊕
Equilibrium Temp
720K (+447°C / +837°F)
Orbital Period
14.859 days
Discovery Year
2011 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (720 K · +447°C / +837°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
Other Worlds in the Kepler-18 System (2)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS