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Template:Infobox planetary system/testcases

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{{Infobox planetary system}}{{Infobox planetary system/sandbox}}
Solar System
The Solar System. Sizes but not distances to scale.
The Sun and planets of the Solar System. Sizes but not distances are to scale.
Age4.568 billion years
Location
System mass1.0014 Solar masses
Nearest star
Nearest planetary systemAlpha Centauri system  (4.37 ly)
Population
Stars1  (Sun)
Planetsdisplay: inline-block; line-height: 1.2em; padding: .1em 0; width: 100%;
Known dwarf planets
Possibly several hundred;[1]
five currently recognized by the IAU (Ceres · Pluto · Haumea · Makemake · Eris)
Known natural satellites
427
Known minor planets638,836  (as of 2014-04-15)[4]
Known comets3,263  (as of 2014-04-15)[4]
Identified rounded satellites19
Planetary system
Star spectral typeG2V
Frost line≈5 AU[5]
Semi-major axis of outermost planet30.10 AU  (4.503 billion km) (Neptune)
Kuiper cliff50 AU
Heliopause≈120 AU
Hill sphere≈1–2 ly
Orbit about Galactic Center
Invariable-to-galactic plane inclination60.19°8  (ecliptic)
Distance to
Galactic Center
27,000 ± 1,000 ly
Orbital speed220 km/s
Orbital period225–250 Myr
Solar System
The Solar System. Sizes but not distances to scale.
The Sun and planets of the Solar System. Sizes but not distances are to scale.
Age4.568 billion years
Location
System mass1.0014 Solar masses
Nearest star
Nearest known planetary systemAlpha Centauri system  (4.37 ly)
Planetary system
Semi-major axis of outer planet (Neptune)30.10 AU  (4.503 billion km)
Distance to Kuiper cliff50 AU
Populations
Stars1  (Sun)
Planetsdisplay: inline-block; line-height: 1.2em; padding: .1em 0; width: 100%;
Known dwarf planets
Possibly several hundred;[1]
five currently recognized by the IAU (Ceres · Pluto · Haumea · Makemake · Eris)
Known natural satellites
427
Known minor planets638,836  (as of 2014-04-15)[4]
Known comets3,263  (as of 2014-04-15)[4]
Identified rounded satellites19
Orbit about Galactic Center
Invariable-to-galactic plane inclination60.19°8  (ecliptic)
Distance to Galactic Center27,000 ± 1,000 ly
Orbital speed220 km/s
Orbital period225–250 Myr
Star-related properties
Spectral typeG2V
Frost line≈5 AU[5]
Distance to heliopause≈120 AU
Hill sphere radius≈1–2 ly

References

  1. ^ Mike Brown (August 23, 2011). "Free the dwarf planets!". "Mike Brown's Planets (self-published)".
  2. ^ Sheppard, Scott S. "The Giant Planet Satellite and Moon Page". Department of Terrestrial Magnetism at Carniege Institution for science. Retrieved 2013-07-23.
  3. ^ Wm. Robert Johnston (2013-12-06). "Asteroids with Satellites". Johnston's Archive. Retrieved 2013-12-12.
  4. ^ a b "How Many Solar System Bodies". NASA/JPL Solar System Dynamics. Retrieved 2013-12-12.
  5. ^ Mumma, M. J.; Disanti, M. A.; Dello Russo, N.; Magee-Sauer, K.; Gibb, E.; Novak, R. (2003). "Remote infrared observations of parent volatiles in comets: A window on the early solar system". Advances in Space Research. 31 (12): 2563. doi:10.1016/S0273-1177(03)00578-7.