2 Random ideas:
- Adding an option to not be seen on the constellation (in sense of these colored lines).
When the option is on, only the constellation in your location will be visible.
- Adding a variety of colors for the location of your contacts
And here it adds colors to the player’s activity:
Active
Inactive for 1-3 days
Inactive for 4-9 days
Inactive for 10-30 days
Inactive for 1 month