The NGTS-9 system contains 1 exoplanet. It is located 1986.71 light years away from the solar system.
| Mass | 1.34 solar masses |
| Radius | 1.38 solar radiae |
| Temperature | 6330 kelvin |
| Stellar Metallicity | 0.31 decimal exponent |
| Age | 0.96 billion years |
At more than 50 Earth masses, NGTS-9 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 921.707 Earth masses |
| Density | 2.930 grams per cubic centimeter |
| Radius | 11.994 Earth radiae |
| Semi-major Axis | 0.058 AU |
| Eccentricity | 0.06 |
| Orbital Period | 4.435 days |
| Discovery Method | Transit |
| Discovery Facility | Paranal Observatory |
| Discovery Telescope | 20 cm Telescope |
| Discovery Instrument | Andor Ikon-L Camera |
| Discovery Date | 2020-01 |
| Reference | Costes et al. 2020 |