public void simulateGrowth() {
		for (Planet p: planets){
			
			if(p.Owner() == 0)
				continue;
			
			Planet newp = new Planet(p.PlanetID(), p.Owner(), p.NumShips()+p.GrowthRate() , 
					p.GrowthRate(), p.X(), p.Y());
			
			planets.set(p.PlanetID(), newp);
		}
	}