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VHA451: red dwarf star with 8 planets

  VHA451.1   VHA451.2   VHA451.3   VHA451.4  
VHA451.5
 
VHA451.6
 
VHA451.7
  VHA451.8  

Solar system 'VHA451' comprises the star 'VHA451' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 593 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VHA451', a red dwarf class star that contains about 99.62% of the system's known mass and dominates it gravitationally. VHA451 is located more than 3656 lightyears from the center of the galaxy.

This solar system comprises 8 planets

VHA451.1 is a small terrestrial planet (3299 km radius) which orbits its star in 7 Earth days, one day on VHA451.1 lasts 30 Earth hours. Its average temperature is 1224 K (951 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VHA451.2 is a very large terrestrial planet (9750 km radius) which orbits its star in 318 Earth days, one day on VHA451.2 lasts 10 Earth hours. Its average temperature is 556 K (283 C), its atmosphere mainly consists of nitrogen, oxygen and it has 34 moons.
VHA451.3 is a very large terrestrial planet (11056 km radius) which orbits its star in 585 Earth days, one day on VHA451.3 lasts 10 Earth hours. Its average temperature is 370 K (97 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 12 moons.
VHA451.4 is a medium terrestrial planet (6552 km radius) which orbits its star in 1075 Earth days, one day on VHA451.4 lasts 13 Earth hours. Its average temperature is 219 K (-54 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 13 moons.
VHA451.5 is a large gas giant (42351 km radius) which orbits its star in 2744 Earth days, one day on VHA451.5 lasts 8 Earth hours. Its average temperature is 1103 K (830 C), its atmosphere mainly consists of hydrogen and it has 99 moons.
VHA451.6 is a large gas giant (57729 km radius) which orbits its star in 109301 Earth days, one day on VHA451.6 lasts 8 Earth hours. Its average temperature is 1783 K (1510 C), its atmosphere mainly consists of hydrogen, helium and it has 119 moons.
VHA451.7 is a large gas giant (50426 km radius) which orbits its star in 214768 Earth days, one day on VHA451.7 lasts 8 Earth hours. Its average temperature is 1182 K (909 C), its atmosphere mainly consists of hydrogen, helium and it has 153 moons.
VHA451.8 is a large gas giant (45019 km radius) which orbits its star in 394554 Earth days, one day on VHA451.8 lasts 8 Earth hours. Its average temperature is 1400 K (1127 C), its atmosphere mainly consists of hydrogen, helium and it has 163 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:VHA451.1VHA451.2VHA451.3VHA451.4VHA451.5
distance from star:5*106 km63*106 km95*106 km142*106 km266*106 km
radius:3299 km9750 km11056 km6552 km42351 km
mass:287*1021 kg7414*1021 kg10811*1021 kg2250*1021 kg607688*1021 kg
surface gravity: 1.76 m/s2
0.17 Earths
5.20 m/s2
0.53 Earths
5.90 m/s2
0.60 Earths
3.49 m/s2
0.35 Earths
22.6 m/s2
2.31 Earths
escape velocity:3.407 km/s10.07 km/s11.42 km/s6.770 km/s43.76 km/s
year: 5 VHA451.1 days
7 Earth days
763 VHA451.2 days
318 Earth days
1404 VHA451.3 days
585 Earth days
1984 VHA451.4 days
1075 Earth days
8232 VHA451.5 days
2744 Earth days
day:30 hrs10 hrs10 hrs13 hrs8 hrs
axial tilt:
temperature:1224 K
951 C
556 K
283 C
370 K
97 C
219 K
-54 C
1103 K
830 C
atmosphere:52% N2
47% O2
1% CO2
0% other
2% He
52% N2
46% O2
0% other
11% H2
2% He
54% N2
32% O2
1% CO2
0% other
17% H2
3% He
41% N2
39% O2
0% other
90% H2
10% He
0% other
moons:034121399
rings:000023

planet:VHA451.6VHA451.7VHA451.8
distance from star:3106*106 km4873*106 km7310*106 km
radius:57729 km50426 km45019 km
mass:1539118*1021 kg1025778*1021 kg729923*1021 kg
surface gravity: 30.8 m/s2
3.14 Earths
26.9 m/s2
2.75 Earths
24.0 m/s2
2.45 Earths
escape velocity:59.65 km/s52.10 km/s46.52 km/s
year: 327903 VHA451.6 days
109301 Earth days
644304 VHA451.7 days
214768 Earth days
1183662 VHA451.8 days
394554 Earth days
day:8 hrs8 hrs8 hrs
axial tilt:
temperature:1783 K
1510 C
1182 K
909 C
1400 K
1127 C
atmosphere:79% H2
21% He
0% other
87% H2
13% He
0% other
81% H2
19% He
0% other
moons:119153163
rings:7130

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