While I don't see MS sticking with a number scheme, if they were to stay that course then,
Xbox One Sc (c model like apple, also short form for Scorpio)
Xbox One SE (another apple name, like c and pro)
Xbox 540 (follows the 360 train of thought, and also sounds slightly better/ahead of PS4/PS5) Xbox 1080 (follows 360 again, but also fits with Windows 10)
PS1 - ! - We must build a console that can alert our enemies.
PS2 - @- We must build a console that offers online living room gaming.
PS3 - #- We must build a console that’s powerful, social, costs and does everything.
PS4 - $- We must build a console that’s affordable, charges for services, and pumps out exclusives.
PRO -%-We must build a console that's VR ready, checkerboard upscales, and sells but a fraction of the money printer.
PS5 - ^ -We must build a console that’s a generational cross product, with RT lighting, and price hiking.
PRO -&- We must build a console that Super Res upscales and continues the cost increases.
