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VHC431: yellow dwarf star with 23 planets

  VHC431.1   VHC431.2   VHC431.3   VHC431.4   VHC431.5   VHC431.6   VHC431.7   VHC431.8   VHC431.9   VHC431.10   VHC431.11   VHC431.12   VHC431.13  
VHC431.14
 
VHC431.15
 
VHC431.16
 
VHC431.17
 
VHC431.18
 
VHC431.19
 
VHC431.20
 
VHC431.21
  VHC431.22  
VHC431.23
 

Solar system 'VHC431' comprises the star 'VHC431' and the retinue of celestial objects gravitationally bound to it: 23 planets and their 1577 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VHC431', a yellow dwarf class star that contains about 99.75% of the system's known mass and dominates it gravitationally. VHC431 is located more than 4956 lightyears from the center of the galaxy.

VHC431.3, the third planet in this system, may feature life forms. Its average temperature is 281K (8C) and it's atmosphere contains 10% of oxygen. One year on VHC431.3 lasts 1134 days, one day lasts 27 hours. It's diameter is 14498 km, 1.1 times the diameter of the Earth.

This solar system comprises 23 planets

VHC431.1 is a large terrestrial planet (8306 km radius) which orbits its star in 235 Earth days, one day on VHC431.1 lasts 26 Earth hours. Its average temperature is 763 K (490 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 21 moons.
VHC431.2 is a large terrestrial planet (8157 km radius) which orbits its star in 568 Earth days, one day on VHC431.2 lasts 26 Earth hours. Its average temperature is 472 K (199 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 10 moons.
VHC431.3 is a large terrestrial planet (7249 km radius) which orbits its star in 1134 Earth days, one day on VHC431.3 lasts 27 Earth hours. Its average temperature is 281 K (8 C), its atmosphere mainly consists of nitrogen and it has 17 moons.
VHC431.4 is a very small terrestrial planet (2922 km radius) which orbits its star in 2084 Earth days, one day on VHC431.4 lasts 52 Earth hours. Its average temperature is 166 K (-107 C), its atmosphere mainly consists of nitrogen and it has 3 moons.
VHC431.5 is a medium terrestrial planet (6464 km radius) which orbits its star in 3830 Earth days, one day on VHC431.5 lasts 28 Earth hours. Its average temperature is 92 K (-181 C), its atmosphere mainly consists of nitrogen, oxygen and it has 36 moons.
VHC431.6 is a medium terrestrial planet (5248 km radius) which orbits its star in 7036 Earth days, one day on VHC431.6 lasts 32 Earth hours. Its average temperature is 49 K (-224 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
VHC431.7 is a very large terrestrial planet (10303 km radius) which orbits its star in 12926 Earth days, one day on VHC431.7 lasts 25 Earth hours. Its average temperature is 25 K (-248 C), its atmosphere mainly consists of nitrogen, oxygen and it has 39 moons.
VHC431.8 is a medium terrestrial planet (5776 km radius) which orbits its star in 23747 Earth days, one day on VHC431.8 lasts 30 Earth hours. Its average temperature is 13 K (-260 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
VHC431.9 is a large terrestrial planet (8840 km radius) which orbits its star in 43627 Earth days, one day on VHC431.9 lasts 26 Earth hours. Its average temperature is 6 K (-267 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 20 moons.
VHC431.10 is a small terrestrial planet (3957 km radius) which orbits its star in 80149 Earth days, one day on VHC431.10 lasts 38 Earth hours. Its average temperature is 3 K (-270 C), its atmosphere mainly consists of nitrogen, oxygen and it has 34 moons.
VHC431.11 is a small terrestrial planet (4393 km radius) which orbits its star in 147243 Earth days, one day on VHC431.11 lasts 35 Earth hours. Its average temperature is 1 K (-272 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons.
VHC431.12 is a large terrestrial planet (7954 km radius) which orbits its star in 270503 Earth days, one day on VHC431.12 lasts 26 Earth hours. Its average temperature is 0 K (-273 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 46 moons.
VHC431.13 is a large terrestrial planet (8468 km radius) which orbits its star in 496946 Earth days, one day on VHC431.13 lasts 26 Earth hours. Its average temperature is 0 K (-273 C), its atmosphere mainly consists of nitrogen, oxygen and it has 42 moons.
VHC431.14 is a medium gas giant (24244 km radius) which orbits its star in 912949 Earth days, one day on VHC431.14 lasts 23 Earth hours. Its average temperature is 1061 K (788 C), its atmosphere mainly consists of hydrogen and it has 137 moons.
VHC431.15 is a small gas giant (18235 km radius) which orbits its star in 1677195 Earth days, one day on VHC431.15 lasts 23 Earth hours. Its average temperature is 1308 K (1035 C), its atmosphere mainly consists of hydrogen, helium and it has 109 moons.
VHC431.16 is a medium gas giant (22399 km radius) which orbits its star in 3081204 Earth days, one day on VHC431.16 lasts 23 Earth hours. Its average temperature is 1951 K (1678 C), its atmosphere mainly consists of hydrogen and it has 92 moons.
VHC431.17 is a very large terrestrial planet (9954 km radius) which orbits its star in 5660533 Earth days, one day on VHC431.17 lasts 25 Earth hours. Its average temperature is 1849 K (1576 C), its atmosphere mainly consists of hydrogen, helium and it has 178 moons.
VHC431.18 is a large gas giant (69570 km radius) which orbits its star in 10399063 Earth days, one day on VHC431.18 lasts 23 Earth hours. Its average temperature is 1598 K (1325 C), its atmosphere mainly consists of hydrogen, helium and it has 95 moons.
VHC431.19 is a large gas giant (47136 km radius) which orbits its star in 19104299 Earth days, one day on VHC431.19 lasts 23 Earth hours. Its average temperature is 1018 K (745 C), its atmosphere mainly consists of hydrogen and it has 131 moons.
VHC431.20 is a very large terrestrial planet (11741 km radius) which orbits its star in 35096839 Earth days, one day on VHC431.20 lasts 24 Earth hours. Its average temperature is 1841 K (1568 C), its atmosphere mainly consists of hydrogen and it has 114 moons.
VHC431.21 is a medium gas giant (30858 km radius) which orbits its star in 64477010 Earth days, one day on VHC431.21 lasts 23 Earth hours. Its average temperature is 1067 K (794 C), its atmosphere mainly consists of hydrogen and it has 140 moons.
VHC431.22 is a medium gas giant (38789 km radius) which orbits its star in 118451831 Earth days, one day on VHC431.22 lasts 23 Earth hours. Its average temperature is 1156 K (883 C), its atmosphere mainly consists of hydrogen, helium and it has 125 moons.
VHC431.23 is a medium gas giant (20287 km radius) which orbits its star in 217609909 Earth days, one day on VHC431.23 lasts 23 Earth hours. Its average temperature is 1024 K (751 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
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Planetary Orbits

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Planetary Statistics

planet:VHC431.1VHC431.2VHC431.3VHC431.4VHC431.5
distance from star:51*106 km93*106 km147*106 km221*106 km332*106 km
radius:8306 km8157 km7249 km2922 km6464 km
mass:4584*1021 kg4341*1021 kg3047*1021 kg199*1021 kg2160*1021 kg
surface gravity: 4.43 m/s2
0.45 Earths
4.35 m/s2
0.44 Earths
3.87 m/s2
0.39 Earths
1.55 m/s2
0.15 Earths
3.45 m/s2
0.35 Earths
escape velocity:8.583 km/s8.428 km/s7.490 km/s3.015 km/s6.678 km/s
year: 216 VHC431.1 days
235 Earth days
524 VHC431.2 days
568 Earth days
1008 VHC431.3 days
1134 Earth days
961 VHC431.4 days
2084 Earth days
3282 VHC431.5 days
3830 Earth days
day:26 hrs26 hrs27 hrs52 hrs28 hrs
axial tilt:29°23°30°
temperature:763 K
490 C
472 K
199 C
281 K
8 C
166 K
-107 C
92 K
-181 C
atmosphere:20% H2
3% He
37% N2
39% O2
1% CO2
0% other
82% N2
7% O2
11% CO2
0% other
83% N2
10% O2
7% CO2
0% other
85% N2
9% O2
6% CO2
0% other
60% N2
39% O2
1% CO2
0% other
moons:211017336
rings:00000

planet:VHC431.6VHC431.7VHC431.8VHC431.9VHC431.10
distance from star:499*106 km748*106 km1122*106 km1684*106 km2526*106 km
radius:5248 km10303 km5776 km8840 km3957 km
mass:1156*1021 kg8749*1021 kg1541*1021 kg5526*1021 kg495*1021 kg
surface gravity: 2.80 m/s2
0.28 Earths
5.50 m/s2
0.56 Earths
3.08 m/s2
0.31 Earths
4.71 m/s2
0.48 Earths
2.10 m/s2
0.21 Earths
escape velocity:5.422 km/s10.64 km/s5.967 km/s9.134 km/s4.086 km/s
year: 5277 VHC431.6 days
7036 Earth days
12408 VHC431.7 days
12926 Earth days
18997 VHC431.8 days
23747 Earth days
40271 VHC431.9 days
43627 Earth days
50620 VHC431.10 days
80149 Earth days
day:32 hrs25 hrs30 hrs26 hrs38 hrs
axial tilt:20°138°10°37°
temperature:49 K
-224 C
25 K
-248 C
13 K
-260 C
6 K
-267 C
3 K
-270 C
atmosphere:11% H2
2% He
48% N2
37% O2
2% CO2
0% other
1% He
87% N2
12% O2
0% other
3% H2
2% He
61% N2
33% O2
1% CO2
0% other
13% H2
3% He
45% N2
39% O2
0% other
2% H2
1% He
69% N2
26% O2
2% CO2
0% other
moons:039302034
rings:00000

planet:VHC431.11VHC431.12VHC431.13VHC431.14VHC431.15
distance from star:3789*106 km5684*106 km8526*106 km12789*106 km19184*106 km
radius:4393 km7954 km8468 km24244 km18235 km
mass:678*1021 kg4025*1021 kg4857*1021 kg113999*1021 kg48507*1021 kg
surface gravity: 2.34 m/s2
0.23 Earths
4.24 m/s2
0.43 Earths
4.52 m/s2
0.46 Earths
12.9 m/s2
1.31 Earths
9.73 m/s2
0.99 Earths
escape velocity:4.538 km/s8.218 km/s8.750 km/s25.05 km/s18.84 km/s
year: 100966 VHC431.11 days
147243 Earth days
249695 VHC431.12 days
270503 Earth days
458719 VHC431.13 days
496946 Earth days
952642 VHC431.14 days
912949 Earth days
1750116 VHC431.15 days
1677195 Earth days
day:35 hrs26 hrs26 hrs23 hrs23 hrs
axial tilt:21°12°
temperature:1 K
-272 C
0 K
-273 C
0 K
-273 C
1061 K
788 C
1308 K
1035 C
atmosphere:3% H2
3% He
54% N2
39% O2
1% CO2
0% other
36% H2
4% He
11% N2
49% O2
0% other
7% H2
1% He
50% N2
42% O2
0% other
97% H2
3% He
0% other
81% H2
19% He
0% other
moons:264642137109
rings:000315

planet:VHC431.16VHC431.17VHC431.18VHC431.19VHC431.20
distance from star:28776*106 km43164*106 km64747*106 km97120*106 km145680*106 km
radius:22399 km9954 km69570 km47136 km11741 km
mass:89903*1021 kg7890*1021 kg2693741*1021 kg837815*1021 kg12948*1021 kg
surface gravity: 11.9 m/s2
1.21 Earths
5.31 m/s2
0.54 Earths
37.1 m/s2
3.79 Earths
25.1 m/s2
2.56 Earths
6.26 m/s2
0.64 Earths
escape velocity:23.14 km/s10.28 km/s71.89 km/s48.70 km/s12.13 km/s
year: 3215169 VHC431.16 days
3081204 Earth days
5434111 VHC431.17 days
5660533 Earth days
10851196 VHC431.18 days
10399063 Earth days
19934920 VHC431.19 days
19104299 Earth days
35096839 VHC431.20 days
35096839 Earth days
day:23 hrs25 hrs23 hrs23 hrs24 hrs
axial tilt:17°
temperature:1951 K
1678 C
1849 K
1576 C
1598 K
1325 C
1018 K
745 C
1841 K
1568 C
atmosphere:100% H2
0% other
80% H2
20% He
0% other
89% H2
11% He
0% other
92% H2
8% He
0% other
90% H2
10% He
0% other
moons:9217895131114
rings:17515229

planet:VHC431.21VHC431.22VHC431.23
distance from star:218521*106 km327782*106 km491673*106 km
radius:30858 km38789 km20287 km
mass:235067*1021 kg466891*1021 kg66794*1021 kg
surface gravity: 16.4 m/s2
1.67 Earths
20.7 m/s2
2.11 Earths
10.8 m/s2
1.10 Earths
escape velocity:31.88 km/s40.08 km/s20.96 km/s
year: 67280358 VHC431.21 days
64477010 Earth days
123601910 VHC431.22 days
118451831 Earth days
227071209 VHC431.23 days
217609909 Earth days
day:23 hrs23 hrs23 hrs
axial tilt:14°
temperature:1067 K
794 C
1156 K
883 C
1024 K
751 C
atmosphere:93% H2
7% He
0% other
78% H2
22% He
0% other
91% H2
9% He
0% other
moons:140125132
rings:13017

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