To toggle on the Friend Solar System setting, you need to have a Snapchat+ subscription. Once you've done that, click on your Bitmoji at the top of the home page. Click on the Settings menu at the top ...

Snapchat Planets, part of the Snapchat Plus Friend Solar System, ranks you in a friend’s top 8 based on your interactions, from Mercury (#1) to Neptune (#8). Each friend has their own solar system ...