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RHD797: red giant star with 5 planets

  RHD797.1   RHD797.2  
RHD797.3
 
RHD797.4
 
RHD797.5
 

Solar system 'RHD797' comprises the star 'RHD797' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 462 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RHD797', a red giant class star that contains about 99.89% of the system's known mass and dominates it gravitationally. RHD797 is located more than 3201 lightyears from the center of the galaxy.

RHD797.2, the second planet in this system, may feature life forms. Its average temperature is 289K (16C) and it's atmosphere contains 42% of oxygen. One year on RHD797.2 lasts 614 days, one day lasts 7 hours. It's diameter is 22146 km, 1.7 times the diameter of the Earth.

This solar system comprises 5 planets

RHD797.1 is a very large terrestrial planet (10079 km radius) which orbits its star in 214 Earth days, one day on RHD797.1 lasts 7 Earth hours. Its average temperature is 587 K (314 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
RHD797.2 is a very large terrestrial planet (11073 km radius) which orbits its star in 614 Earth days, one day on RHD797.2 lasts 7 Earth hours. Its average temperature is 289 K (16 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 29 moons.
RHD797.3 is a large gas giant (45920 km radius) which orbits its star in 11875 Earth days, one day on RHD797.3 lasts 5 Earth hours. Its average temperature is 1946 K (1673 C), its atmosphere mainly consists of hydrogen and it has 142 moons.
RHD797.4 is a medium gas giant (24326 km radius) which orbits its star in 33494 Earth days, one day on RHD797.4 lasts 5 Earth hours. Its average temperature is 1224 K (951 C), its atmosphere mainly consists of hydrogen, helium and it has 154 moons.
RHD797.5 is a large gas giant (40054 km radius) which orbits its star in 61533 Earth days, one day on RHD797.5 lasts 5 Earth hours. Its average temperature is 1969 K (1696 C), its atmosphere mainly consists of hydrogen and it has 106 moons.
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Planetary Statistics

planet:RHD797.1RHD797.2RHD797.3RHD797.4RHD797.5
distance from star:48*106 km98*106 km707*106 km1412*106 km2118*106 km
radius:10079 km11073 km45920 km24326 km40054 km
mass:8191*1021 kg10861*1021 kg774632*1021 kg115160*1021 kg514076*1021 kg
surface gravity: 5.38 m/s2
0.55 Earths
5.91 m/s2
0.60 Earths
24.5 m/s2
2.50 Earths
12.9 m/s2
1.31 Earths
21.3 m/s2
2.17 Earths
escape velocity:10.41 km/s11.44 km/s47.45 km/s25.13 km/s41.39 km/s
year: 733 RHD797.1 days
214 Earth days
2105 RHD797.2 days
614 Earth days
57000 RHD797.3 days
11875 Earth days
160771 RHD797.4 days
33494 Earth days
295358 RHD797.5 days
61533 Earth days
day:7 hrs7 hrs5 hrs5 hrs5 hrs
axial tilt:92°
temperature:587 K
314 C
289 K
16 C
1946 K
1673 C
1224 K
951 C
1969 K
1696 C
atmosphere:3% H2
1% He
53% N2
43% O2
0% other
15% H2
2% He
40% N2
42% O2
1% CO2
0% other
97% H2
3% He
0% other
87% H2
13% He
0% other
95% H2
5% He
0% other
moons:3129142154106
rings:00112420

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