An idea and need some help

I'm thinking to make a system where the generator on my mobile home starts by itself based of the battery bank voltage. I know there are autostart system out there already, but I figured I could save some money and if not at least have fun making it myself. I'm new to Arduino and would love some help regarding this.

I'm thinking I would basically need a voltage sensor and at at specific voltage send a signal which in turn would start my generator. Also, It would have to kill the generator once a second voltage value have been reached.

Is this possible to do with Arduino ?

Thanks for reading

Nobody can tell you how to connect unknown hardware. Please provide full information about the battery, generator and so on...

Sure. But you also need to consider if the generator is already running. And consider if the generator will not start. Likely other considerations.

As a retired EE with 30 years of IT experience from programming to enterprise archicture, I think of many home possibilities; but I choose not to build; rather I buy well-researched commercial items.

Why?
Mainly family safety and liability avoidance and insurance concerns (electrical modifications made by non-licensed persons "may" void your homeowners' insurance or get you into hot water with residential licensure authorities on property resell.

To each their own.

Mobile home or motor home. Sounds like an RV type home with a built-in generator.