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SAH170: red giant star with 4 planets

 
SAH170.1
 
SAH170.2
  SAH170.3  
SAH170.4
 

Solar system 'SAH170' is a dual star system that comprises the stars 'SAH170.A' and 'SAH170.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 484 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'SAH170.A' and 'SAH170.B' that dominate it gravitationally. 'SAH170.A' is a red giant class star that contains about 68% of the system's known mass, 'SAH170.B' is a red giant class star that contains about 31% of the system's known mass.

System 'SAH170' is located more than 4100 lightyears from the center of the galaxy.

This solar system comprises 4 planets

SAH170.1 is a medium gas giant (24523 km radius) which orbits its star in 19722 Earth days, one day on SAH170.1 lasts 4 Earth hours. Its average temperature is 1115 K (842 C), its atmosphere mainly consists of hydrogen, helium and it has 97 moons.
SAH170.2 is a large gas giant (76900 km radius) which orbits its star in 44866 Earth days, one day on SAH170.2 lasts 4 Earth hours. Its average temperature is 1010 K (737 C), its atmosphere mainly consists of hydrogen, helium and it has 172 moons.
SAH170.3 is a large gas giant (69216 km radius) which orbits its star in 197916 Earth days, one day on SAH170.3 lasts 4 Earth hours. Its average temperature is 1712 K (1439 C), its atmosphere mainly consists of hydrogen, helium and it has 69 moons.
SAH170.4 is a large terrestrial planet (8051 km radius) which orbits its star in 363596 Earth days, one day on SAH170.4 lasts 7 Earth hours. Its average temperature is 1678 K (1405 C), its atmosphere mainly consists of hydrogen, helium and it has 146 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:SAH170.1SAH170.2SAH170.3SAH170.4
distance from star:992*106 km1715*106 km4615*106 km6923*106 km
radius:24523 km76900 km69216 km8051 km
mass:117980*1021 kg3638052*1021 kg2652830*1021 kg4174*1021 kg
surface gravity: 13.0 m/s2
1.32 Earths
41.0 m/s2
4.19 Earths
36.9 m/s2
3.77 Earths
4.29 m/s2
0.43 Earths
escape velocity:25.34 km/s79.46 km/s71.52 km/s8.318 km/s
year: 118332 SAH170.1 days
19722 Earth days
269196 SAH170.2 days
44866 Earth days
1187496 SAH170.3 days
197916 Earth days
1246614 SAH170.4 days
363596 Earth days
day:4 hrs4 hrs4 hrs7 hrs
axial tilt:
temperature:1115 K
842 C
1010 K
737 C
1712 K
1439 C
1678 K
1405 C
atmosphere:80% H2
20% He
0% other
83% H2
17% He
0% other
82% H2
18% He
0% other
76% H2
24% He
0% other
moons:9717269146
rings:413021

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