public BufferedImage getIcon() {
		if(_icon == null) {
			try{
				_icon = ImageIO.read(getClass().getResource("/resources/Planet.png"));
			} catch(IOException e) {
				System.err.println("Could not find Planet.png!");
				e.printStackTrace();
				_icon = null;
			}
		}
		// TODO: Rotate ship image
		return _icon;
	}