The Kepler-1222 system contains 1 exoplanet. It is located 1354.26 light years away from the solar system.
| Mass | 0.84 solar masses | 
| Radius | 0.8 solar radiae | 
| Temperature | 5239 kelvin | 
| Stellar Metallicity | -0.04 decimal exponent | 
| Age | 4.37 billion years | 
At less than 1.5 Earth masses, Kepler-1222 b is a terrestrial planet, much like the terrestrial planets we find in our solar system, namely Mercury, Venus, Earth and Mars.
| Mass | 0.418 Earth masses | 
| Density | 4.660 grams per cubic centimeter | 
| Radius | 0.790 Earth radiae | 
| Semi-major Axis | 0.0282 AU | 
| Eccentricity | 0 | 
| Orbital Period | 1.917 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 |