Peel and core the apples. Cut into slices ¼ in/0.6 cm thick and toss with the brown sugar, ground cinnamon, and nutmeg. Set aside.
To prepare the poaching liquid, combine the port, red wine, water, granulated sugar, lemon juice, oranges, cinnamon sticks, cloves, peppercorns, and star anise in a pot and simmer gently for 20 minutes.