CONFIRMED EXOPLANET · Super-Earth

TOI-4311 b

Orbits Host Star: TOI-4311 (Type K) · Distance: 440.300 Light-Years (134.988 pc)

Planetary Radius

1.376 R⊕

Planetary Mass

4.500 M⊕

Surface Gravity

2.38 g / g⊕

Equilibrium Temp

1664K (+1391°C / +2536°F)

Orbital Period

0.99 days

Discovery Year

2026 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (1664 K · +1391°C / +2536°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).

Other Worlds in the TOI-4311 System (1)

TOI-4311 c

Sub-Neptune · 15.1d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

Inspect Raw NASA Archive Record ↗