Altaïr
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Lemniscate Biscuit is right, let's leave that topic there guys 
I think you underestimate what's needed to do that. I did it once ago, and this is the launcher I needed:
And that was with gravity assist. You need something like 37000 m/s of ΔV to do that.
3. Enter low solar orbit with no gravity assists, less than 50 tons.


And that was with gravity assist. You need something like 37000 m/s of ΔV to do that.