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Both calculators run independently β change the inputs on either side to compare results.
Astronomy
Exoplanet Habitable Zone Calculator
Estimate the inner and outer boundaries of a star's habitable zone based on its luminosity, spectral type, and a planet's mass. Use it when assessing whether a known exoplanet could support liquid water on its surface.
Fill in the required fields to see your result.
Astronomy
Exoplanet Habitability Calculator
Estimate an exoplanet's effective surface temperature and habitability based on its host star and orbital parameters. Use this when evaluating whether a discovered or hypothetical planet could support liquid water.
Fill in the required fields to see your result.
Key differences
| Exoplanet Habitable Zone Calculator | Exoplanet Habitability Calculator | |
|---|---|---|
| Category | Astronomy | Astronomy |
| Inputs required | 3 | 4 |
| Result | Optimal Habitable Distance (AU) | Surface Temperature (Kelvin) |
| What it does | Estimate the inner and outer boundaries of a star's habitable zone based on its luminosity, spectral type, and a planet's mass. Use it when assessing whether a known exoplanet could support liquid water on its surface. | Estimate an exoplanet's effective surface temperature and habitability based on its host star and orbital parameters. Use this when evaluating whether a discovered or hypothetical planet could support liquid water. |