Goldilocks (Habitable) Zone
Calculate Goldilocks (Habitable) Zone instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
Goldilocks (Habitable) Zone
Star luminosity (L☉)
Inner radius, AU
0.953463
More about: Goldilocks (Habitable) Zone
What it calculates
The “Goldilocks (Habitable) Zone” calculator computes Inner radius, AU from 1 parameter: star luminosity (l☉).
An astronomy calculation for enthusiasts and scientists.
Example calculation
With parameters Star luminosity (L☉) = 1 the result is 0.9535.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.