Here’s a couple links to get you started. If you have more questions, I’m happy to help as I can from afar, via this topic/forum or you can PM me.
You could set up a low maintenance, off grid system to run what you initially describe. Barring destruction of your system, you’d have electricity for any/all of those things on your list should the grid be down.
This first one has some good links mentioned.
https://ecgllp.com/files/5214/0200/1304/9-System-Sizing.pdf
This one may give you some quick answers you’re looking for.
https://www.wholesalesolar.com/solar-information/start-here/gridtie-calculator
A pretty good video and covers some important basics. Has some good pointers for the beginner.
This one for available incentives