TOI-2267 c
Rocky TerrestrialExtremely Harsh74 light years awayFound 2025
TOI-2267 c, from the NASA Exoplanet Archive (found 2025). Measured: 1.55 Earth masses, 0.0263 AU, a 3030 K M-type star. Composition inferred from a measured bulk density of 1.05x Earth's, which is rock and iron, with a day locked to its 3.5-day year, as anything orbiting this close would be.
TOI-2267 A
- Type
- M-type (Red Dwarf)
- Spectral type
- M5 V
- Temperature
- 3,030 K
- Radius
- 0.207 ☉
- Mass
- 0.171 ☉
- Known planets
- 2, including this one
- Luminosity
- 3.30e-3 ☉
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 FieldModerate 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: 1.6x Earth (terrestrial range)
Habitability ScoreExtremely Harsh
Contributing Factors
temperature15
Extremely hot - hostile to known life forms
atmosphere70
Nitrogen atmosphere provides protection but not breathable
water42
Limited water content - likely as steam
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
1.55x Earth (9.26e+24 kg)Radius
1.16x Earth (7,373 km)Surface Gravity
1.16x Earth (11.4 m/s²)Surface Temperature
417 K (144 °C / 291 °F)Rotation Period
84.0 hours/day (slower than Earth)Orbital Environment
Star Type
M-type (Red Dwarf)Distance from Star
0.03 AU (3.93 million km)Orbital Period
3 daysTime Dilation
Clocks run 5.3 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%



