Advice on solar/electrics

Hello I’m converting a van and have a small fridge/freezer that uses 229kWh per annum, I’ll also have phone, laptop, lights to run is there a site that can help me work out how much solar/batteries I need, what size sinewave inverter, MPPT, what else I need. I want to have it so the alternator charges the batteries along with solar… New to all this so any advice would be most welcome. Yes I am in way over my head lol but enjoy a challenge and learning, there is just so much info about I’m not sure what to think! Thanks Claire

How often & how far will you be driving? What else do you want to power?