The HD 154345 system contains 1 exoplanet. It is located 59.63 light years away from the solar system.
| Mass | 0.71 solar masses |
| Radius | 0.85 solar radiae |
| Temperature | 5468 kelvin |
| Stellar Metallicity | -0.11 decimal exponent |
| Age | 9.527 billion years |
At more than 50 Earth masses, HD 154345 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 260.621 Earth masses |
| Density | 0.533 grams per cubic centimeter |
| Radius | 13.900 Earth radiae |
| Semi-major Axis | 4.21 AU |
| Eccentricity | 0.04 |
| Orbital Period | 3341.559 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2007-03 |
| Reference | Wright et al. 2007 |