Gallifrey

Planet of the Timelords, it has a burnt red hue to it.

1
The Time Lords had rewarded The Doctor with extra regenerations for ending the Last Great Time War and saving Gallifrey. Thus allowing The 12th Doctor to exist.

0
Time Lords have been said to only be able to regenerate 12 times. But it's really limited by the politicians of Gallifrey.

-1
Time in Gallifrey flows equally with Timelords that are away.

MORE