Hi Sal ,
My thoughts are get a refractor on a simple Alt mount for your first scope

Why ? easy to use & less hassles with stuff you don't know about yet !
Check out this deal :
https://www.bintel.com.au/product/saxon-909-az3/
90MM REFRACTOR ' big enough to show some planetary detail like the rings around Saturn etc .
Also comes with eye pieces , mount & finder scope .
All for $399.00 .
Cheers & Beers
Bobby