When are your birthdays on other planets?

Enter your date of birth and find out when you can celebrate your next Martian birthday... or any other planet. And then export them to a calendar so you can remind your friends more gifts are due for all your other space birthdays.

Enter your birthdate and find out:

Configure desired calendar

To not swamp you with notifications and events, we suggest the following settings, which decrease the frequency of Mercurian birthdays and limits events to the next few years.

Number of years to generate:

Mercury every N years:

For example, 5 gives you your 5th, 10th, 15th Mercury Birthday, etc.

Venus every N years:

Include Earth

The ICS you download can be important into any calendar app. This is the link for Google Calendars.

We recommend creating a new calendar to import these events into, so you can easily hide or show them.

Made at Python in Astronomy 2019. Icons by Freepik

For more shenanigans see here.