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THK846: yellow dwarf star with 8 planets

  THK846.1   THK846.2  
THK846.3
 
THK846.4
 
THK846.5
 
THK846.6
 
THK846.7
  THK846.8  

Solar system 'THK846' is a dual star system that comprises the stars 'THK846.A' and 'THK846.B' and the retinue of celestial objects gravitationally bound to them: 8 planets and their 582 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'THK846.A' and 'THK846.B' that dominate it gravitationally. 'THK846.A' is a yellow dwarf class star that contains about 66% of the system's known mass, 'THK846.B' is a yellow dwarf class star that contains about 33% of the system's known mass.

System 'THK846' is located more than 785 lightyears from the center of the galaxy.

This solar system comprises 8 planets

THK846.1 is a large terrestrial planet (7855 km radius) which orbits its star in 365 Earth days, one day on THK846.1 lasts 12 Earth hours. Its average temperature is 441 K (168 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
THK846.2 is a very small terrestrial planet (2751 km radius) which orbits its star in 670 Earth days, one day on THK846.2 lasts 41 Earth hours. Its average temperature is 392 K (119 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
THK846.3 is a large gas giant (66019 km radius) which orbits its star in 43375 Earth days, one day on THK846.3 lasts 8 Earth hours. Its average temperature is 1797 K (1524 C), its atmosphere mainly consists of hydrogen and it has 104 moons.
THK846.4 is a medium gas giant (35321 km radius) which orbits its star in 108200 Earth days, one day on THK846.4 lasts 8 Earth hours. Its average temperature is 1239 K (966 C), its atmosphere mainly consists of hydrogen and it has 141 moons.
THK846.5 is a large gas giant (40758 km radius) which orbits its star in 198777 Earth days, one day on THK846.5 lasts 8 Earth hours. Its average temperature is 1396 K (1123 C), its atmosphere mainly consists of hydrogen and it has 119 moons.
THK846.6 is a huge terrestrial planet (12677 km radius) which orbits its star in 365178 Earth days, one day on THK846.6 lasts 9 Earth hours. Its average temperature is 1334 K (1061 C), its atmosphere mainly consists of hydrogen, helium and it has 68 moons.
THK846.7 is a large gas giant (68744 km radius) which orbits its star in 670875 Earth days, one day on THK846.7 lasts 8 Earth hours. Its average temperature is 1197 K (924 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
THK846.8 is a medium terrestrial planet (5231 km radius) which orbits its star in 881888 Earth days, one day on THK846.8 lasts 17 Earth hours. Its average temperature is 1223 K (950 C), its atmosphere mainly consists of and it has 52 moons.
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Planetary Statistics

planet:THK846.1THK846.2THK846.3THK846.4THK846.5
distance from star:69*106 km104*106 km1677*106 km3085*106 km4628*106 km
radius:7855 km2751 km66019 km35321 km40758 km
mass:3877*1021 kg166*1021 kg2301954*1021 kg352524*1021 kg541662*1021 kg
surface gravity: 4.19 m/s2
0.42 Earths
1.46 m/s2
0.14 Earths
35.2 m/s2
3.59 Earths
18.8 m/s2
1.92 Earths
21.7 m/s2
2.21 Earths
escape velocity:8.116 km/s2.838 km/s68.22 km/s36.50 km/s42.11 km/s
year: 730 THK846.1 days
365 Earth days
392 THK846.2 days
670 Earth days
130125 THK846.3 days
43375 Earth days
324600 THK846.4 days
108200 Earth days
596331 THK846.5 days
198777 Earth days
day:12 hrs41 hrs8 hrs8 hrs8 hrs
axial tilt:19°
temperature:441 K
168 C
392 K
119 C
1797 K
1524 C
1239 K
966 C
1396 K
1123 C
atmosphere:1% H2
1% He
63% N2
35% O2
0% other
95% N2
5% O2
0% other
93% H2
7% He
0% other
98% H2
2% He
0% other
94% H2
6% He
0% other
moons:101104141119
rings:002464

planet:THK846.6THK846.7THK846.8
distance from star:6943*106 km10414*106 km12497*106 km
radius:12677 km68744 km5231 km
mass:16298*1021 kg2598928*1021 kg1145*1021 kg
surface gravity: 6.76 m/s2
0.69 Earths
36.7 m/s2
3.75 Earths
2.79 m/s2
0.28 Earths
escape velocity:13.10 km/s71.03 km/s5.405 km/s
year: 973808 THK846.6 days
365178 Earth days
2012625 THK846.7 days
670875 Earth days
1245018 THK846.8 days
881888 Earth days
day:9 hrs8 hrs17 hrs
axial tilt:
temperature:1334 K
1061 C
1197 K
924 C
1223 K
950 C
atmosphere:84% H2
16% He
0% other
86% H2
14% He
0% other
100% other
moons:688752
rings:2440

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