Kepler-96 b
Ice GiantUninhabitable401 light years awayFound 2014
Kepler-96 b, from the NASA Exoplanet Archive (found 2014). Measured: 8.46 Earth masses, 0.126 AU, a 5690 K G-type star. Composition inferred from a measured bulk density of 0.44x 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-96
- Type
- G-type (Yellow (Sun-like))
- Temperature
- 5,690 K
- Radius
- 1.02 ☉
- Mass
- 1 ☉
- Known planets
- 1 (this one)
- Luminosity
- 0.887 ☉
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.
Ice Giant
Magnetic FieldExtreme Activity
Why is this a Ice Giant?Your planet has moderate mass (8.5x Earth) with significant water, carbon, and nitrogen content, characteristic of ice giants.
Ice giants like Uranus and Neptune have icy interiors with thick atmospheres of hydrogen and helium, but not enough to be classified as gas giants.
Classification Criteria:
✓ Mass: 8.5x Earth (5-20x range)✓ Water/Carbon/Nitrogen rich composition
Habitability ScoreUninhabitable
Contributing Factors
temperature5
Scorching - hot enough to melt lead, though rock stays solid; no chance for life
atmosphere30
Hydrogen-rich atmosphere typical of gas giants
water15
No solid surface — any water is locked in a supercritical mantle and hot ice, not oceans
magnetic Field100
Magnetic field provides radiation protection
geology40
Extreme volcanic activity may be hazardous
Organic Chemistry80
Core organic elements (CHNO) present
rotation100
Optimal rotation period - balanced day/night cycle, moderate weather, and good heat distribution
Physical Properties
Mass
8.46x Earth (5.05e+25 kg)Radius
2.04x Earth (12,982 km)Surface Gravity
2.04x Earth (20.0 m/s²)Surface Temperature
818 K (545 °C / 1,013 °F)Rotation Period
24.0 hours/dayOrbital Environment
Star Type
G-type (Yellow (Sun-like))Distance from Star
0.13 AU (18.8 million km)Orbital Period
16 daysAtmosphere
Hydrogen and helium with water, methane, and ammonia ices
Elemental Composition
O - Oxygen
41.2%
H - Hydrogen
17.6%
Si - Silicon
11.8%



