The Kepler-731 system contains 1 exoplanet. It is located 4100.30 light years away from the solar system.
| Mass | 1.03 solar masses | 
| Radius | 1.06 solar radiae | 
| Temperature | 5849 kelvin | 
| Stellar Metallicity | 0.04 decimal exponent | 
| Age | 3.8 billion years | 
| Mass | NaN Earth masses | 
| Density | NaN grams per cubic centimeter | 
| Radius | 13.880 Earth radiae | 
| Semi-major Axis | 0.0505 AU | 
| Eccentricity | 0 | 
| Orbital Period | 3.856 days | 
| Discovery Method | Transit | 
| Discovery Facility | Kepler | 
| Discovery Telescope | 0.95 m Kepler Telescope | 
| Discovery Instrument | Kepler CCD Array | 
| Discovery Date | 2016-05 | 
| Reference | Morton et al. 2016 |