Model	Diameter		Distance
					km	scaled mm	million km	au	light*	scaled metres
		Solar System	Wiki
		Sun	Wiki	3D	1,392,530	9.31
		Mercury	Wiki	3D	4,878	0.03	58	0.39	3.22 lm	0.39
		Venus	Wiki	3D 3D	12,104	0.08	108	0.72	6.00 lm	0.72
		Earth	Wiki	3D 3D 3D	12,756	0.09	150	1.00	8.34 lm	1.00
		Mars	Wiki	3D	6,794	0.05	228	1.52	12.68 lm	1.52
		Asteroid Belt	Wiki				543	3.63	0.50 lh	3.63
		Jupiter	Wiki	3D 3D 3D 3D	142,800	0.95	778	5.20	0.72 lh	5.20
		Saturn	Wiki	3D	120,000	0.80	1,427	9.54	1.32 lh	9.54
		Uranus	Wiki		52,000	0.35	2,870	19.18	2.66 lh	19.18
		Neptune	Wiki	3D	48,400	0.32	4,497	30.06	4.17 lh	30.06
		Pluto	Wiki	3D	2,300	0.02	5,899	39.43	5.47 lh	39.43
		Kuiper Belt (outer limit) Trans-Neptunian object	Wiki				7,480	50	6.93 lh	50
		Eris (approx dim.)	Wiki		2,600	0.02	14,511	97.00	13.45 lh	97.00
		Voyager 1 (2008-09-12 Travelling @ 3.628AUpa) (predicted)	Wiki				16,082	107.50	14.90 lh	107.50
		Oort cloud (inner limit)	Wiki				1,495,979	10,000	57.76 ld	10,000
		Oort cloud (outer limit)	Wiki				14,959,787	100,000	1.58 ly	100,000
		Proxima Centauri	Wiki				39,923,430	266,872	4.22 ly	266,872

AU (Astronomical Unit) (The official symbol for this unit is ua, but in most English language speaking countries it is written as AU. unité astronomique (ua))BIPM
Kuiper Belt (30 to 50AU)
Oort Cloud (up to 100,000AU) [at scale, equal to Newcastle to Sydney (approx 100km)]
Proxima Centauri (or Alpha Centauri C) 4.22 Light Years [at scale, equal to Newcastle to Kempsey (approx 266km)]
light* - the time taken for light to travel from the sun. ls=light seconds, lm=light minutes, lh=light hours, ld=light days, ly=light years

Source: NASA | Nine Planets | Solar Views | Sky and Telescope | U.S. Naval Observatory

This page updated: Saturday, 2008-11-01