Agree with strats above. 10psi (depending on beer temp) will give a light level of carbonation. 2.3 volumes at 40F. This is within style for a sweet stout.
13 will usually be well into the medium carb levels, 2.6 volumes at 40F.
Primary #1: RIS #2: Pre-Prohibition Lager
Secondary #1: Blackberry Rhubarb wine #2: Empty #3: Cab MerMarqeNac Wine
Kegged: Two Hearts IPA, Pumpkin Ale
Bottles: Carmel Apple Cider, Big 50 Barleywine, Framboise Lambic, Barolo Wine, Berry Rhubarb Wine, Black Currant wine
On Deck: BGSA