Kepler-1422 b
BarrenUninhabitable8052 light years awayFound 2016
Kepler-1422 b, from the NASA Exoplanet Archive (found 2016). Measured: 4.74 Earth masses, 0.15 AU, a 6194 K F-type star. Composition inferred from a measured bulk density of 0.58x Earth's — too light for bare rock, so a large fraction of water and ice, with an assumed 24-hour day — rotation cannot be measured for exoplanets.
Kepler-1422
- Type
- F-type (White)
- Temperature
- 6,194 K
- Radius
- 1.23 ☉
- Mass
- 1.15 ☉
- Known planets
- 1 (this one)
- Luminosity
- 2.80 ☉
Published by the NASA Exoplanet Archive. This world’s temperature and habitability score are computed from this star’s measured luminosity, not from a stand-in for its class.
Barren
Magnetic FieldHigh Activity
Why is this a Barren?Your planet has an unusual composition that doesn't fit standard classifications, or lacks the elements needed for complex geological processes.
Barren worlds can form from uncommon element combinations or may be remnants of larger bodies that lost their atmospheres and volatile materials.
Classification Criteria:
Composition doesn't match standard planet typesMass: 4.7x EarthTemperature: 999K
Habitability ScoreUninhabitable
Contributing Factors
temperature5
Scorching - hot enough to melt lead, though rock stays solid; no chance for life
atmosphere70
Nitrogen atmosphere provides protection but not breathable
water15
Abundant water - boiling away, little would be retained
magnetic Field100
Magnetic field provides radiation protection
geology90
Active geology recycles nutrients and drives carbon cycle
Organic Chemistry80
Core organic elements (CHNO) present
rotation100
Optimal rotation period - balanced day/night cycle, moderate weather, and good heat distribution
Physical Properties
Mass
4.74x Earth (2.83e+25 kg)Radius
1.68x Earth (10,702 km)Surface Gravity
1.68x Earth (16.5 m/s²)Surface Temperature
999 K (726 °C / 1,339 °F)Rotation Period
24.0 hours/dayOrbital Environment
Star Type
F-type (White)Distance from Star
0.15 AU (22.4 million km)Orbital Period
19 daysAtmosphere
Thin CO₂ and nitrogen atmosphere
Elemental Composition
O - Oxygen
41.2%
H - Hydrogen
17.6%
Si - Silicon
11.8%



