English: Orrery showing the motions of the inner four planets of our solar system, starting on A.D. 2018 Jul 06, 16:47:00.0 (Earth aphelion) and ending on A.D. 2019 Jul 04, 22:11:00.0 (Earth aphelion). Each small sphere represents one Julian day. Distances are to scale. Objects are not. The circular rings are spaced 0.5 AU apart.
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