- online tool for calculating solar system scale models http://thinkzone.wlonk.com/SS/SolarSystemModel.php http://thinkzone.wlonk.com/SS/SolarSystemModel.php map/locator solar system scale model calculator Solar System Model Calculator Solar System Scale Model Calculator solar system scale model calculator ThinkZone’s solar system scale model calculator. Thinkzone’s Solar System Calculator solar system scale model calculator solar system scale model calculator solar system scale calculator