Time to compare the duration of each (I need to kill some time off as Turn Left is on rain delay)
-Gen I - EN: 748d, JP: 1363d
-Gen II - EN: 885d, JP: 1096d
-Gen III - EN: 1495d, JP: 1407d
-Gen IV - EN: 1412d, JP: 1451d
-Gen V - EN: 953d, JP: 1120d
-Gen VI - WW: 1133d
-Gen VII - WW: +477d
The current generation is still pretty young, if Pokémon Switch releases in, let's say: Nov 17, 2019, Gen VII would last 1095 days, which is a number of days that make sense compared to previous gens.
-Gen I - EN: 748d, JP: 1363d
-Gen II - EN: 885d, JP: 1096d
-Gen III - EN: 1495d, JP: 1407d
-Gen IV - EN: 1412d, JP: 1451d
-Gen V - EN: 953d, JP: 1120d
-Gen VI - WW: 1133d
-Gen VII - WW: +477d
The current generation is still pretty young, if Pokémon Switch releases in, let's say: Nov 17, 2019, Gen VII would last 1095 days, which is a number of days that make sense compared to previous gens.