Skip to content
Public Universe

Exoplanet

TOI-6303 b

496.47 light-years

Add to an observing list or journal →
Discovery
Transit · 2025
Radius
11.59 (+0.61 / −0.64) Earth radii
Mass
2,493 (+99 / −99) Earth masses
Orbital period
9.4852 (+1.62 × 10⁻⁵ / −1.62 × 10⁻⁵) days
Semi-major axis
0.0761 (+1 × 10⁻³ / −1 × 10⁻³) AU
Equilibrium temperature
541 (+14 / −14) K
Mass provenance
Mass

Measurements may come from different studies and need not form one self-consistent model. “Msini” is a minimum mass; a mass inferred from radius is an estimate. Equilibrium temperature is a model estimate, not a measured surface temperature or evidence of habitability.

NASA archive record and references ↗

Snapshot retrieved: 2026-10-11T04:15:07.688253+00:00