The Kepler-423 system contains 1 exoplanet. It is located 2474.72 light years away from the solar system.
| Mass | 0.85 solar masses | 
| Radius | 0.95 solar radiae | 
| Temperature | 5560 kelvin | 
| Stellar Metallicity | -0.1 decimal exponent | 
| Age | 11 billion years | 
At more than 50 Earth masses, Kepler-423 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 189.101 Earth masses | 
| Density | 0.459 grams per cubic centimeter | 
| Radius | 13.361 Earth radiae | 
| Semi-major Axis | 0.03585 AU | 
| Eccentricity | 0.019 | 
| Orbital Period | 2.684 days | 
| Discovery Method | Transit | 
| Discovery Facility | Kepler | 
| Discovery Telescope | 0.95 m Kepler Telescope | 
| Discovery Instrument | Kepler CCD Array | 
| Discovery Date | 2014-11 | 
| Reference | Endl et al. 2014 |