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VHA454: red dwarf star with 16 planets

  VHA454.1   VHA454.2   VHA454.3   VHA454.4   VHA454.5   VHA454.6   VHA454.7  
VHA454.8
 
VHA454.9
 
VHA454.10
 
VHA454.11
  VHA454.12  
VHA454.13
 
VHA454.14
 
VHA454.15
  VHA454.16  

Solar system 'VHA454' comprises the star 'VHA454' and the retinue of celestial objects gravitationally bound to it: 16 planets and their 1098 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VHA454', a red dwarf class star that contains about 97.99% of the system's known mass and dominates it gravitationally. VHA454 is located more than 3656 lightyears from the center of the galaxy.

This solar system comprises 16 planets

VHA454.1 is a very small terrestrial planet (2891 km radius) which orbits its star in 22 Earth days, one day on VHA454.1 lasts 45 Earth hours. Its average temperature is 1074 K (801 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VHA454.2 is a medium terrestrial planet (6971 km radius) which orbits its star in 445 Earth days, one day on VHA454.2 lasts 21 Earth hours. Its average temperature is 164 K (-109 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
VHA454.3 is a large terrestrial planet (8991 km radius) which orbits its star in 859 Earth days, one day on VHA454.3 lasts 19 Earth hours. Its average temperature is 102 K (-171 C), its atmosphere mainly consists of nitrogen, oxygen and it has 14 moons.
VHA454.4 is a medium terrestrial planet (5816 km radius) which orbits its star in 1579 Earth days, one day on VHA454.4 lasts 23 Earth hours. Its average temperature is 60 K (-213 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 27 moons.
VHA454.5 is a large terrestrial planet (7566 km radius) which orbits its star in 2901 Earth days, one day on VHA454.5 lasts 20 Earth hours. Its average temperature is 33 K (-240 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
VHA454.6 is a large terrestrial planet (7122 km radius) which orbits its star in 5331 Earth days, one day on VHA454.6 lasts 20 Earth hours. Its average temperature is 17 K (-256 C), its atmosphere mainly consists of nitrogen, oxygen and it has 11 moons.
VHA454.7 is a very small terrestrial planet (2213 km radius) which orbits its star in 9793 Earth days, one day on VHA454.7 lasts 67 Earth hours. Its average temperature is 9 K (-264 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
VHA454.8 is a medium terrestrial planet (6074 km radius) which orbits its star in 17992 Earth days, one day on VHA454.8 lasts 22 Earth hours. Its average temperature is 4 K (-269 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 42 moons.
VHA454.9 is a large gas giant (47436 km radius) which orbits its star in 33054 Earth days, one day on VHA454.9 lasts 16 Earth hours. Its average temperature is 1266 K (993 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
VHA454.10 is a large gas giant (58232 km radius) which orbits its star in 138364 Earth days, one day on VHA454.10 lasts 16 Earth hours. Its average temperature is 1642 K (1369 C), its atmosphere mainly consists of hydrogen, helium and it has 171 moons.
VHA454.11 is a medium gas giant (35767 km radius) which orbits its star in 254190 Earth days, one day on VHA454.11 lasts 16 Earth hours. Its average temperature is 1342 K (1069 C), its atmosphere mainly consists of hydrogen and it has 117 moons.
VHA454.12 is a large gas giant (53296 km radius) which orbits its star in 466978 Earth days, one day on VHA454.12 lasts 16 Earth hours. Its average temperature is 1154 K (881 C), its atmosphere mainly consists of hydrogen, helium and it has 129 moons.
VHA454.13 is a medium gas giant (39460 km radius) which orbits its star in 857894 Earth days, one day on VHA454.13 lasts 16 Earth hours. Its average temperature is 1811 K (1538 C), its atmosphere mainly consists of hydrogen and it has 139 moons.
VHA454.14 is a large gas giant (76212 km radius) which orbits its star in 1576052 Earth days, one day on VHA454.14 lasts 16 Earth hours. Its average temperature is 1747 K (1474 C), its atmosphere mainly consists of hydrogen, helium and it has 155 moons.
VHA454.15 is a large gas giant (60305 km radius) which orbits its star in 2895392 Earth days, one day on VHA454.15 lasts 16 Earth hours. Its average temperature is 1322 K (1049 C), its atmosphere mainly consists of hydrogen, helium and it has 105 moons.
VHA454.16 is a large terrestrial planet (8367 km radius) which orbits its star in 3806092 Earth days, one day on VHA454.16 lasts 19 Earth hours. Its average temperature is 1208 K (935 C), its atmosphere mainly consists of and it has 54 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VHA454.1VHA454.2VHA454.3VHA454.4VHA454.5
distance from star:10*106 km79*106 km122*106 km184*106 km276*106 km
radius:2891 km6971 km8991 km5816 km7566 km
mass:193*1021 kg2710*1021 kg5814*1021 kg1573*1021 kg3464*1021 kg
surface gravity: 1.54 m/s2
0.15 Earths
3.72 m/s2
0.38 Earths
4.80 m/s2
0.49 Earths
3.10 m/s2
0.31 Earths
4.03 m/s2
0.41 Earths
escape velocity:2.985 km/s7.203 km/s9.290 km/s6.008 km/s7.817 km/s
year: 11 VHA454.1 days
22 Earth days
508 VHA454.2 days
445 Earth days
1085 VHA454.3 days
859 Earth days
1647 VHA454.4 days
1579 Earth days
3481 VHA454.5 days
2901 Earth days
day:45 hrs21 hrs19 hrs23 hrs20 hrs
axial tilt:23°349°26°17°125°
temperature:1074 K
801 C
164 K
-109 C
102 K
-171 C
60 K
-213 C
33 K
-240 C
atmosphere:2% He
73% N2
23% O2
2% CO2
0% other
81% N2
16% O2
3% CO2
0% other
3% H2
1% He
67% N2
28% O2
1% CO2
0% other
81% N2
6% O2
13% CO2
0% other
2% H2
1% He
71% N2
24% O2
2% CO2
0% other
moons:019142713
rings:00000

planet:VHA454.6VHA454.7VHA454.8VHA454.9VHA454.10
distance from star:414*106 km622*106 km933*106 km1399*106 km3635*106 km
radius:7122 km2213 km6074 km47436 km58232 km
mass:2889*1021 kg86*1021 kg1792*1021 kg853914*1021 kg1579701*1021 kg
surface gravity: 3.80 m/s2
0.38 Earths
1.17 m/s2
0.11 Earths
3.24 m/s2
0.33 Earths
25.3 m/s2
2.58 Earths
31.0 m/s2
3.16 Earths
escape velocity:7.358 km/s2.277 km/s6.275 km/s49.01 km/s60.17 km/s
year: 6397 VHA454.6 days
5331 Earth days
3507 VHA454.7 days
9793 Earth days
19627 VHA454.8 days
17992 Earth days
49581 VHA454.9 days
33054 Earth days
207546 VHA454.10 days
138364 Earth days
day:20 hrs67 hrs22 hrs16 hrs16 hrs
axial tilt:20°15°77°
temperature:17 K
-256 C
9 K
-264 C
4 K
-269 C
1266 K
993 C
1642 K
1369 C
atmosphere:4% H2
1% He
50% N2
43% O2
2% CO2
0% other
54% N2
46% O2
0% other
17% H2
3% He
45% N2
33% O2
2% CO2
0% other
80% H2
20% He
0% other
80% H2
20% He
0% other
moons:11142101171
rings:0061617

planet:VHA454.11VHA454.12VHA454.13VHA454.14VHA454.15
distance from star:5453*106 km8180*106 km12270*106 km18405*106 km27607*106 km
radius:35767 km53296 km39460 km76212 km60305 km
mass:366047*1021 kg1211082*1021 kg491542*1021 kg3541278*1021 kg1754486*1021 kg
surface gravity: 19.0 m/s2
1.94 Earths
28.4 m/s2
2.90 Earths
21.0 m/s2
2.14 Earths
40.6 m/s2
4.15 Earths
32.1 m/s2
3.28 Earths
escape velocity:36.96 km/s55.07 km/s40.77 km/s78.75 km/s62.31 km/s
year: 381285 VHA454.11 days
254190 Earth days
700467 VHA454.12 days
466978 Earth days
1286841 VHA454.13 days
857894 Earth days
2364078 VHA454.14 days
1576052 Earth days
4343088 VHA454.15 days
2895392 Earth days
day:16 hrs16 hrs16 hrs16 hrs16 hrs
axial tilt:68°
temperature:1342 K
1069 C
1154 K
881 C
1811 K
1538 C
1747 K
1474 C
1322 K
1049 C
atmosphere:92% H2
8% He
0% other
80% H2
20% He
0% other
94% H2
6% He
0% other
88% H2
12% He
0% other
83% H2
17% He
0% other
moons:117129139155105
rings:10018418

planet:VHA454.16
distance from star:33129*106 km
radius:8367 km
mass:4685*1021 kg
surface gravity: 4.46 m/s2
0.45 Earths
escape velocity:8.645 km/s
year: 4807695 VHA454.16 days
3806092 Earth days
day:19 hrs
axial tilt:
temperature:1208 K
935 C
atmosphere:100% other
moons:54
rings:0

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