Heat the olive oil in a large, heavy-bottomed saucepan over medium-high heat. Add the Scotch bonnet, shallots, and garlic. Stir. Let vegetables flavor the oil (about 1 minute). Then add the clams, mussels, star anise, and black pepper. Stir. Then add the orange juice and cover the pot. Remove the clams and mussels as they open to a colander set over a bowl to catch the liqu