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: Hidden Lake Nut Brown #2: Apple Cider
Secondary #1: Berry Rhubarb Wine #2: Black Currant Wine
Kegged: Cascadian Dark Ale, Orange Pale Ale IV
Bottles: Spruced Winter Warmer, Surly Bender clone, Big 50 Barleywine, Framboise Lambic, Dark Belgian Strong, Kicked by a Moose Scotch Ale, Russian Imperial Stout, Sparkling Elderflower Wine, Barolo Wine, On Deck: 2H IPA III