star:
    Sun
inner:
      - name: Mercury
        moons:
          - None
      - name: Venus
        moons:
          - None
      - name: Earth
        moons:
          - Moon
      - name: Mars
        moons:
          - Deimos
          - Phobos
          - Metis

asteroids:
      - Ceres
      - Pallas
      - Juno
      - Vesta

outer:
      - name: Jupiter
        moons:
            - Adrastea
            - Amalthea
            - Thebe
            - Io
            - Europa
            - Gannymede
            - Callista
            - Themisto
            - Himalia
            - Lysithea
            - Elara
      - name: Saturn
        moons:
            - Rhea
            - Hyperion
            - Titan
            - Iapetus
            - Mimas
            - Enceladus
            - Tethys
            - Dione
            - Enceladus
      - name: Uranus
        moons:
            - Ariel
            - Umbriel
            - Miranda
            - Titania
            - Oberon
      - name: Neptune
        moons:
            - Triton
            - Nereid
            - Proteus
plutoid:
      - name: Pluto
        moons:
            - Charon
            - Hydra
            - Nix