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VCH771: red dwarf star with 9 planets

  VCH771.1   VCH771.2   VCH771.3  
VCH771.4
  VCH771.5  
VCH771.6
 
VCH771.7
 
VCH771.8
  VCH771.9  

Solar system 'VCH771' comprises the star 'VCH771' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 708 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VCH771', a red dwarf class star that contains about 99.58% of the system's known mass and dominates it gravitationally. VCH771 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 9 planets

VCH771.1 is a very small terrestrial planet (2754 km radius) which orbits its star in 40 Earth days, one day on VCH771.1 lasts 41 Earth hours. Its average temperature is 1155 K (882 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
VCH771.2 is a large terrestrial planet (8278 km radius) which orbits its star in 259 Earth days, one day on VCH771.2 lasts 12 Earth hours. Its average temperature is 386 K (113 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
VCH771.3 is a medium terrestrial planet (5254 km radius) which orbits its star in 580 Earth days, one day on VCH771.3 lasts 18 Earth hours. Its average temperature is 198 K (-75 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
VCH771.4 is a large gas giant (42074 km radius) which orbits its star in 18669 Earth days, one day on VCH771.4 lasts 9 Earth hours. Its average temperature is 1323 K (1050 C), its atmosphere mainly consists of hydrogen and it has 154 moons.
VCH771.5 is a medium gas giant (24553 km radius) which orbits its star in 35177 Earth days, one day on VCH771.5 lasts 9 Earth hours. Its average temperature is 1977 K (1704 C), its atmosphere mainly consists of hydrogen, helium and it has 140 moons.
VCH771.6 is a medium gas giant (38329 km radius) which orbits its star in 64626 Earth days, one day on VCH771.6 lasts 9 Earth hours. Its average temperature is 1333 K (1060 C), its atmosphere mainly consists of hydrogen, helium and it has 143 moons.
VCH771.7 is a large gas giant (45477 km radius) which orbits its star in 156835 Earth days, one day on VCH771.7 lasts 9 Earth hours. Its average temperature is 1854 K (1581 C), its atmosphere mainly consists of hydrogen, helium and it has 104 moons.
VCH771.8 is a medium gas giant (35369 km radius) which orbits its star in 288124 Earth days, one day on VCH771.8 lasts 9 Earth hours. Its average temperature is 1794 K (1521 C), its atmosphere mainly consists of hydrogen and it has 104 moons.
VCH771.9 is a medium terrestrial planet (6268 km radius) which orbits its star in 378749 Earth days, one day on VCH771.9 lasts 15 Earth hours. Its average temperature is 1696 K (1423 C), its atmosphere mainly consists of and it has 29 moons.
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Planetary Orbits

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Planetary Statistics

planet:VCH771.1VCH771.2VCH771.3VCH771.4VCH771.5
distance from star:15*106 km55*106 km94*106 km956*106 km1459*106 km
radius:2754 km8278 km5254 km42074 km24553 km
mass:167*1021 kg4538*1021 kg1160*1021 kg595842*1021 kg118414*1021 kg
surface gravity: 1.46 m/s2
0.14 Earths
4.41 m/s2
0.45 Earths
2.80 m/s2
0.28 Earths
22.4 m/s2
2.29 Earths
13.1 m/s2
1.33 Earths
escape velocity:2.845 km/s8.554 km/s5.428 km/s43.47 km/s25.37 km/s
year: 23 VCH771.1 days
40 Earth days
518 VCH771.2 days
259 Earth days
773 VCH771.3 days
580 Earth days
49784 VCH771.4 days
18669 Earth days
93805 VCH771.5 days
35177 Earth days
day:41 hrs12 hrs18 hrs9 hrs9 hrs
axial tilt:13°13°
temperature:1155 K
882 C
386 K
113 C
198 K
-75 C
1323 K
1050 C
1977 K
1704 C
atmosphere:49% N2
51% CO2
0% other
1% He
51% N2
48% O2
0% other
74% N2
24% O2
2% CO2
0% other
96% H2
4% He
0% other
77% H2
23% He
0% other
moons:02410154140
rings:000170

planet:VCH771.6VCH771.7VCH771.8VCH771.9
distance from star:2188*106 km3952*106 km5928*106 km7114*106 km
radius:38329 km45477 km35369 km6268 km
mass:450476*1021 kg752428*1021 kg353963*1021 kg1970*1021 kg
surface gravity: 20.4 m/s2
2.08 Earths
24.2 m/s2
2.47 Earths
18.8 m/s2
1.92 Earths
3.34 m/s2
0.34 Earths
escape velocity:39.60 km/s46.99 km/s36.54 km/s6.477 km/s
year: 172336 VCH771.6 days
64626 Earth days
418226 VCH771.7 days
156835 Earth days
768330 VCH771.8 days
288124 Earth days
605998 VCH771.9 days
378749 Earth days
day:9 hrs9 hrs9 hrs15 hrs
axial tilt:11°23°
temperature:1333 K
1060 C
1854 K
1581 C
1794 K
1521 C
1696 K
1423 C
atmosphere:86% H2
14% He
0% other
80% H2
20% He
0% other
98% H2
2% He
0% other
100% other
moons:14310410429
rings:2120140

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