Idade em Outros Planetas
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
planetary age
About this calculator
The planetary age calculator is a useful tool to calculate how old you would be in other planets of the solar system. The formula used is based on each planet's orbital period and your age on Earth.
To calculate your age in another planet, simply enter your age in years on Earth and the orbital period of the planet of interest. The result will be your equivalent age in years on that planet.
Please note that this calculator is just an estimate and does not take into account the different biological rhythms that may exist in other planets.
It is a fun tool to explore the diversity of our solar system and imagine what it would be like to live in other worlds.
Frequently asked questions
What is the orbital period of each planet?
The orbital periods of the planets are: Mercury: 88 days, Venus: 225 days, Mars: 687 days, Jupiter: 11.86 years, Saturn: 29.46 years, Uranus: 84 years, Neptune: 165 years.
Why doesn't the calculator take into account different biological rhythms?
The calculator is a simplified tool and does not take into account the different conditions of life on other planets, such as temperature, atmospheric pressure, and chemical composition of the planet.
Can I use the calculator to calculate the age of celestial objects beyond planets?
Yes, you can use the calculator to calculate the age of celestial objects beyond planets, such as moons, asteroids, and stars.
Is the calculator precise?
The calculator is only an estimate and is not a precise calculation tool. The orbital periods and life conditions on other planets may vary significantly.