That is a nice set up! Your Little Stars will do just fine!
I think you are smart waiting before you get more orchids. With plants, it is good to know what you really want to collect before spending the money and orchids can be rather expensive. It is better to buy something because you really like it rather than checking a box. If you think your orchid is lonely, you could always buy an herb kit to plant and put under the lights with the orchid.