Planet[] planetsArray = new Planet[planets];

      for(int i=0; i<planets; i++) {
        Planet currentPlanet = planetsArray[i];
        // planetsArray[i] = currentPlanet;
        currentPlanet.xxPos = in.readDouble();
        currentPlanet.yyPos = in.readDouble();
        currentPlanet.xxVel = in.readDouble();
        currentPlanet.yyVel = in.readDouble();
        currentPlanet.mass = in.readDouble();
        currentPlanet.imgFileName = in.readString();
      }