public static void main(String[] args) {
    Sonne sun = new Sonne("Sonne", new PointF(0, 0), 1);
    Planet hugo = new Planet("Hugo", sun, 1020, 128, (int) 1e6);
    Planet otmar = new Planet("Otmar", sun, 3400, 333, (int) 1e7);
    Trabant luno = new Trabant("Luno", otmar, 98, 9, 6800);
    Trabant orba = new Trabant("Orba", otmar, 66, 11, 8900);

    int[] times =
        new int[] {0, 100, 1000, (int) 1e6, (int) 1e7, -100, -1000, (int) -1e6, (int) -1e7};

    for (int i = 0; i < times.length; ++i) {
      cout.println(times[i]);
      hugo.rotate(times[i]);
      cout.println(hugo);
      otmar.rotate(times[i]);
      cout.println(otmar);
      luno.rotate(times[i]);
      cout.println(luno);
      orba.rotate(times[i]);
      cout.println(orba);
      cout.println();
    }
  }