Goldilocks (Habitable) Zone

Calculate Goldilocks (Habitable) Zone instantly with the exact formula and a worked example.

Goldilocks (Habitable) Zone

Star luminosity (L☉)
Inner radius, AU
0.953463
Calculate Goldilocks (Habitable) Zone instantly with the exact formula and a worked example.

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

  1. Enter star luminosity (l☉) — each field above is adjustable with a slider.
  2. Inner radius, AU is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is Goldilocks (Habitable) Zone calculated?
The Goldilocks (Habitable) Zone calculator computes Inner radius, AU from star luminosity (l☉). Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Goldilocks (Habitable) Zone calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

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