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SHC142: red giant star with 3 planets

 
SHC142.1
  SHC142.2  
SHC142.3
 

Solar system 'SHC142' comprises the star 'SHC142' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 12 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SHC142', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. SHC142 is located more than 2615 lightyears from the center of the galaxy.

This solar system comprises 3 planets

SHC142.1 is a very large terrestrial planet (11651 km radius) which orbits its star in 12 Earth days, one day on SHC142.1 lasts 4 Earth hours. Its average temperature is 1287 K (1014 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 8 moons.
SHC142.2 is a small terrestrial planet (4435 km radius) which orbits its star in 22 Earth days, one day on SHC142.2 lasts 15 Earth hours. Its average temperature is 1144 K (871 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
SHC142.3 is a medium terrestrial planet (5221 km radius) which orbits its star in 1696 Earth days, one day on SHC142.3 lasts 12 Earth hours. Its average temperature is 1246 K (973 C), its atmosphere mainly consists of hydrogen, helium and it has 4 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:SHC142.1SHC142.2SHC142.3
distance from star:7*106 km10*106 km193*106 km
radius:11651 km4435 km5221 km
mass:12652*1021 kg697*1021 kg1138*1021 kg
surface gravity: 6.22 m/s2
0.63 Earths
2.36 m/s2
0.24 Earths
2.78 m/s2
0.28 Earths
escape velocity:12.03 km/s4.580 km/s5.394 km/s
year: 72 SHC142.1 days
12 Earth days
35 SHC142.2 days
22 Earth days
3392 SHC142.3 days
1696 Earth days
day:4 hrs15 hrs12 hrs
axial tilt:28°10°
temperature:1287 K
1014 C
1144 K
871 C
1246 K
973 C
atmosphere:13% H2
2% He
45% N2
40% O2
0% other
3% H2
1% He
55% N2
40% O2
1% CO2
0% other
77% H2
23% He
0% other
moons:804
rings:303

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