Saturn's Moons.

Janus
    Mean Distance from Saturn 151,472 km (94,120 miles)
    Orbital Period around Saturn 0.6945 Earth days
    Mean Diameter 178 km (110.6 miles)
    Year Discovered 1966

    Epimetheus
      Mean Distance from Saturn 151,422 km (94,089 miles)
      Orbital Period around Saturn 0.6942 Earth days
      Mean Diameter 115 km (71.5 miles)
      Year Discovered 1966 (rediscovered 1980)

      Helene
        Mean Distance from Saturn 377,400 km (234,505 miles)
        Orbital Period around Saturn 2.7369 Earth days
        Mean Diameter 33 km (20.5 miles)
        Year Discovered 1980

        Telesto
          Mean Distance from Saturn 294,660 km (183,093 miles)
          Orbital Period around Saturn 1.8878 Earth days
          Mean Diameter 29 km (18.02 miles)
          Year Discovered 1980

          Calypso
            Mean Distance from Saturn 294,660 km (183,093 miles)
            Orbital Period around Saturn 1.8878 Earth days
            Mean Diameter 26 km (16.2 miles)
            Year Discovered 1980

            Atlas
              Mean Distance from Saturn 137,670 km (85,544 miles)
              Orbital Period around Saturn 0.6019 Earth days
              Mean Diameter 30 km (18.6 miles)
              Year Discovered 1980

              Prometheus
                Mean Distance from Saturn 139,350 km (86,588 miles)
                Orbital Period around Saturn 0.6130 Earth days
                Mean Diameter 91 km (56.5 miles)
                Year Discovered 1980

                Pandora
                  Mean Distance from Saturn 141,700 km (88,048 miles)
                  Orbital Period around Saturn 0.6285 Earth days
                  Mean Diameter 84 km (52.2 miles)
                  Year Discovered 1980

                  Pan