The KOI-217 system contains 1 exoplanet. It is located 2983.35 light years away from the solar system.
| Mass | 0.95 solar masses |
| Radius | 0.86 solar radiae |
| Temperature | 5545 kelvin |
| Stellar Metallicity | 0.12 decimal exponent |
| Age | 1.7 billion years |
| Mass | NaN Earth masses |
| Density | NaN grams per cubic centimeter |
| Radius | 12.442 Earth radiae |
| Semi-major Axis | 0.0477 AU |
| Eccentricity | 0 |
| Orbital Period | 3.905 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2010-12 |
| Reference | Howell et al. 2010 |