Bring brown sugar, white sugar and apple juice to a boil over medium-high heat. Add cinnamon, ginger, nutmeg, cloves, allspice and orange peel. Boil for 4 minutes and remove from heat. Let stand until just warm. Transfer to a clean 1 qt aging vessel. Add vanilla, brandy and vodka. Cover tightly and let stand for 1-4 weeks. Filter out solids before bottling.