Kepler-1692 b
Rocky TerrestrialUninhabitable1927 light years awayFound 2020
Kepler-1692 b, from the NASA Exoplanet Archive (found 2020). Measured: 1.42 Earth masses, 0.0646 AU, a 5146 K K-type star. Composition inferred from a measured bulk density of 1.04x Earth's, which is rock and iron, with a day locked to its 6.0-day year, as anything orbiting this close would be.
Kepler-1692
- Type
- K-type (Orange)
- Temperature
- 5,146 K
- Radius
- 0.866 ☉
- Mass
- 0.87 ☉
- Known planets
- 1 (this one)
- Luminosity
- 0.474 ☉
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
Moderate 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: 1.4x 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 Field30
No magnetic field - vulnerable to solar radiation
geology90
Active geology recycles nutrients and drives carbon cycle
Organic Chemistry80
Core organic elements (CHNO) present
rotation30
Very slow rotation - extreme temperature swings between eternal day and night sides
Physical Properties
Mass
1.42x Earth (8.48e+24 kg)Radius
1.12x Earth (7,161 km)Surface Gravity
1.12x Earth (11.0 m/s²)Surface Temperature
920 K (647 °C / 1,196 °F)Rotation Period
143.0 hours/day (slower than Earth)Orbital Environment
Star Type
K-type (Orange)Distance from Star
0.06 AU (9.66 million km)Orbital Period
7 daysTime Dilation
Clocks run 5.1 seconds per year slower than deep space — about 7 minutes over a lifetimeAtmosphere
Thin CO₂ and nitrogen atmosphere
Elemental Composition
O - Oxygen
31.3%
Si - Silicon
25.0%
Fe - Iron
12.5%



