Wonke amaplanethi asesimisweni sethu sonozungezilanga azungeza i - axis yawo ngokuma noma ngokuphambene nalokho okushiwo amawashi. Ngitshele ukuthi imaphi amaplanethi ajikeleza ngendlela evumelana newashi, futhi imaphi ajikeleza ngendlela ephambene newashi. Amaplanethi yilawa: iMercury, iVenus, uMhlaba, iMars, iJupiter, iSaturn, i-Uranus, neNeptune.
IMercury, uMhlaba, iMars, iJupiter, iSaturn, i-Uranus, neNeptune zihamba ngendlela evumelana newashi. UVenus ujikeleza ngokuphambene nokuma kwewashi. Ngamafuphi, wonke amaplanethi ngaphandle kweVenus ajikeleza ngendlela evumelana newashi.