Kepler-895 b
Rocky TerrestrialUninhabitable1760 light years awayFound 2016
Kepler-895 b, from the NASA Exoplanet Archive (found 2016). Measured: 2.99 Earth masses, 0.0328 AU, a 4315 K K-type star. Composition inferred from a measured bulk density of 0.82x Earth's, which is rock and iron, with a day locked to its 2.8-day year, as anything orbiting this close would be.
Kepler-895
- Type
- K-type (Orange)
- Temperature
- 4,315 K
- Radius
- 0.61 ☉
- Mass
- 0.65 ☉
- Known planets
- 1 (this one)
- Luminosity
- 0.140 ☉
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.
Rocky Terrestrial
Magnetic FieldHigh Activity
Why is this a Rocky Terrestrial?Your planet is dominated by silicate (25.0%) and iron (12.5%) content, forming a rocky terrestrial body.
Rocky terrestrial planets are primarily composed of silicate rocks and metals. They're the most common type of small planet in the universe.
Classification Criteria:
✓ Silicon: 25.0% + Iron: 12.5% + Magnesium: 3.8%✓ Mass: 3.0x Earth (terrestrial range)
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
water8
Limited water content - 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
rotation65
Slow rotation - significant day/night temperature variations, but life can adapt
Physical Properties
Mass
2.99x Earth (1.79e+25 kg)Radius
1.44x Earth (9,178 km)Surface Gravity
1.44x Earth (14.1 m/s²)Surface Temperature
953 K (680 °C / 1,255 °F)Rotation Period
67.4 hours/day (slower than Earth)Orbital Environment
Star Type
K-type (Orange)Distance from Star
0.03 AU (4.91 million km)Orbital Period
3 daysTime Dilation
Clocks run 10.0 seconds per year slower than deep space — about 13 minutes over a lifetimeAtmosphere
Thin CO₂ and nitrogen atmosphere
Elemental Composition
O - Oxygen
31.3%
Si - Silicon
25.0%
Fe - Iron
12.5%



