At a Glance
Celestial Size Comparison
Choose the celestial objects you’re curious about. See at a glance how their sizes and environments compare.
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Kepler-90 System objects
9 objectsKepler-90Star
Kepler-90 bPlanet
Kepler-90 cPlanet
Kepler-90 dPlanet
Kepler-90 ePlanet
Kepler-90 fPlanet
Kepler-90 gPlanet
Kepler-90 hPlanet
Kepler-90 iPlanet
Size Comparison
Shows objects at a scale close to their actual size ratio.
Environment Comparison
Compare the size and environment of each celestial object.
| Measurement | Kepler-90 f | Kepler-90 d |
|---|---|---|
| Mean radius | 18,368.9 km | 18,305.1 km |
| Diameter | ≈ 36,737.9 km | ≈ 36,610.3 km |
| Spherical approximate volume | ≈ 2.596E13 km3 | ≈ 2.569E13 km3 |
| Mass | ≈ 5.166E25 kg | ≈ 5.136E25 kg |
| Mean density | ≈ 1,990 kg/m³ | ≈ 2,000 kg/m³ |
| Surface gravity | ≈ 10.219 m/s² | ≈ 10.23 m/s² |
| Escape velocity | ≈ 19.4 km/s | ≈ 19.4 km/s |
| Rotation period | NaN | NaN |
| Orbital period | 124.914 d | 59.737 d |
| Mean temperature | ≈ 407 K (133.9°C) | ≈ 520 K (246.9°C) |
| Surface pressure | NaN | NaN |
| Orbital semi-major axis | 71,806,977.9 km | 47,871,318.6 km |
Mean radius
- Kepler-90 f
- 18,368.9 km
- Kepler-90 d
- 18,305.1 km
Diameter
- Kepler-90 f
- ≈ 36,737.9 km
- Kepler-90 d
- ≈ 36,610.3 km
Spherical approximate volume
- Kepler-90 f
- ≈ 2.596E13 km3
- Kepler-90 d
- ≈ 2.569E13 km3
Mass
- Kepler-90 f
- ≈ 5.166E25 kg
- Kepler-90 d
- ≈ 5.136E25 kg
Mean density
- Kepler-90 f
- ≈ 1,990 kg/m³
- Kepler-90 d
- ≈ 2,000 kg/m³
Surface gravity
- Kepler-90 f
- ≈ 10.219 m/s²
- Kepler-90 d
- ≈ 10.23 m/s²
Escape velocity
- Kepler-90 f
- ≈ 19.4 km/s
- Kepler-90 d
- ≈ 19.4 km/s
Rotation period
- Kepler-90 f
- NaN
- Kepler-90 d
- NaN
Orbital period
- Kepler-90 f
- 124.914 d
- Kepler-90 d
- 59.737 d
Mean temperature
- Kepler-90 f
- ≈ 407 K (133.9°C)
- Kepler-90 d
- ≈ 520 K (246.9°C)
Surface pressure
- Kepler-90 f
- NaN
- Kepler-90 d
- NaN
Orbital semi-major axis
- Kepler-90 f
- 71,806,977.9 km
- Kepler-90 d
- 47,871,318.6 km
This comparison is based on the most reliable observational data available. Celestial information may change with new research and observations, so please treat it as a general guide rather than a definitive source.