Longer Life  

The figures below are based on the fact that life expectancy is set to normal. Short numbers will be halved, while long numbers will either double or quadruple (many of the mods we looked at were divided as to how the game calculated long life).

Old Lifespan
Baby - 2 
Toddler - 7 to 9 years old
Child - 13-15 years old
Teenager - 13 to 15 years old
Young Adult - 22 to 25 years old 
Adult - 22-25 years old 
Senior - 9-12 years old

Dog
Puppy - 1 .5 
Adult - 17-20 
Senior - 5-7 

Cat
Kitten - 1.5 
Adult - 21-24 Years 
Senior - 6-8 

New Lifespan
Baby - 28 
Toddler - 84 
Child - 252 
Young - 140 
Young Adult - 336 
Adult - 840 
Elder - 588 (will be displayed in the game as 1680)

Dog
Puppy - 28 
Adult - 224-252 
Senior - 56-112 years old  

Cat
Kitten - 28 
Adult - 252-280 
Senior - 56-140 years old 

There are two versions, one for people who have cats and dogs, and one for people without them. Install one version.

NotoriousRose_LongerLife.package
NotoriousRose_LongerLife_nocatsanddogs.package