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VHC587: yellow dwarf star with 12 planets

  VHC587.1   VHC587.2   VHC587.3   VHC587.4   VHC587.5   VHC587.6   VHC587.7   VHC587.8  
VHC587.9
  VHC587.10   VHC587.11  
VHC587.12
 

Solar system 'VHC587' comprises the star 'VHC587' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 504 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VHC587', a yellow dwarf class star that contains about 99.88% of the system's known mass and dominates it gravitationally. VHC587 is located more than 3656 lightyears from the center of the galaxy.

This solar system comprises 12 planets

VHC587.1 is a small terrestrial planet (3084 km radius) which orbits its star in 24 Earth days, one day on VHC587.1 lasts 38 Earth hours. Its average temperature is 1923 K (1650 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VHC587.2 is a very large terrestrial planet (10519 km radius) which orbits its star in 44 Earth days, one day on VHC587.2 lasts 14 Earth hours. Its average temperature is 1709 K (1436 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
VHC587.3 is a very small terrestrial planet (2575 km radius) which orbits its star in 81 Earth days, one day on VHC587.3 lasts 49 Earth hours. Its average temperature is 1139 K (866 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
VHC587.4 is a very large terrestrial planet (10800 km radius) which orbits its star in 606 Earth days, one day on VHC587.4 lasts 14 Earth hours. Its average temperature is 843 K (570 C), its atmosphere mainly consists of nitrogen and it has 17 moons.
VHC587.5 is a very small terrestrial planet (2583 km radius) which orbits its star in 1114 Earth days, one day on VHC587.5 lasts 49 Earth hours. Its average temperature is 468 K (195 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 1 moons.
VHC587.6 is a small terrestrial planet (3538 km radius) which orbits its star in 2046 Earth days, one day on VHC587.6 lasts 31 Earth hours. Its average temperature is 249 K (-24 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
VHC587.7 is a medium terrestrial planet (6569 km radius) which orbits its star in 3760 Earth days, one day on VHC587.7 lasts 17 Earth hours. Its average temperature is 129 K (-144 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 28 moons.
VHC587.8 is a medium terrestrial planet (5374 km radius) which orbits its star in 6908 Earth days, one day on VHC587.8 lasts 20 Earth hours. Its average temperature is 65 K (-208 C), its atmosphere mainly consists of carbon dioxide and it has 4 moons.
VHC587.9 is a huge terrestrial planet (14705 km radius) which orbits its star in 26861 Earth days, one day on VHC587.9 lasts 13 Earth hours. Its average temperature is 1747 K (1474 C), its atmosphere mainly consists of hydrogen, helium and it has 96 moons.
VHC587.10 is a large gas giant (46172 km radius) which orbits its star in 49346 Earth days, one day on VHC587.10 lasts 12 Earth hours. Its average temperature is 1254 K (981 C), its atmosphere mainly consists of hydrogen and it has 118 moons.
VHC587.11 is a large gas giant (43898 km radius) which orbits its star in 106767 Earth days, one day on VHC587.11 lasts 12 Earth hours. Its average temperature is 1423 K (1150 C), its atmosphere mainly consists of hydrogen, helium and it has 100 moons.
VHC587.12 is a large gas giant (42378 km radius) which orbits its star in 196143 Earth days, one day on VHC587.12 lasts 12 Earth hours. Its average temperature is 1585 K (1312 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VHC587.1VHC587.2VHC587.3VHC587.4VHC587.5
distance from star:11*106 km17*106 km25*106 km97*106 km146*106 km
radius:3084 km10519 km2575 km10800 km2583 km
mass:234*1021 kg9311*1021 kg136*1021 kg10077*1021 kg137*1021 kg
surface gravity: 1.64 m/s2
0.16 Earths
5.61 m/s2
0.57 Earths
1.36 m/s2
0.13 Earths
5.76 m/s2
0.58 Earths
1.37 m/s2
0.14 Earths
escape velocity:3.182 km/s10.86 km/s2.655 km/s11.16 km/s2.660 km/s
year: 15 VHC587.1 days
24 Earth days
75 VHC587.2 days
44 Earth days
39 VHC587.3 days
81 Earth days
1038 VHC587.4 days
606 Earth days
545 VHC587.5 days
1114 Earth days
day:38 hrs14 hrs49 hrs14 hrs49 hrs
axial tilt:16°29°14°115°
temperature:1923 K
1650 C
1709 K
1436 C
1139 K
866 C
843 K
570 C
468 K
195 C
atmosphere:73% N2
26% O2
1% CO2
0% other
61% N2
37% O2
2% CO2
0% other
91% N2
9% O2
0% other
88% N2
10% O2
2% CO2
0% other
81% N2
4% O2
15% CO2
0% other
moons:070171
rings:00000

planet:VHC587.6VHC587.7VHC587.8VHC587.9VHC587.10
distance from star:219*106 km328*106 km492*106 km1218*106 km1828*106 km
radius:3538 km6569 km5374 km14705 km46172 km
mass:354*1021 kg2267*1021 kg1241*1021 kg25438*1021 kg787455*1021 kg
surface gravity: 1.88 m/s2
0.19 Earths
3.50 m/s2
0.35 Earths
2.86 m/s2
0.29 Earths
7.85 m/s2
0.80 Earths
24.6 m/s2
2.51 Earths
escape velocity:3.654 km/s6.787 km/s5.552 km/s15.19 km/s47.71 km/s
year: 1584 VHC587.6 days
2046 Earth days
5308 VHC587.7 days
3760 Earth days
8289 VHC587.8 days
6908 Earth days
49589 VHC587.9 days
26861 Earth days
98692 VHC587.10 days
49346 Earth days
day:31 hrs17 hrs20 hrs13 hrs12 hrs
axial tilt:17°23°84°
temperature:249 K
-24 C
129 K
-144 C
65 K
-208 C
1747 K
1474 C
1254 K
981 C
atmosphere:2% H2
2% He
73% N2
23% O2
0% other
11% H2
3% He
47% N2
39% O2
0% other
4% N2
96% CO2
0% other
84% H2
16% He
0% other
96% H2
4% He
0% other
moons:128496118
rings:000120

planet:VHC587.11VHC587.12
distance from star:3058*106 km4587*106 km
radius:43898 km42378 km
mass:676743*1021 kg608851*1021 kg
surface gravity: 23.4 m/s2
2.39 Earths
22.6 m/s2
2.31 Earths
escape velocity:45.36 km/s43.79 km/s
year: 213534 VHC587.11 days
106767 Earth days
392286 VHC587.12 days
196143 Earth days
day:12 hrs12 hrs
axial tilt:
temperature:1423 K
1150 C
1585 K
1312 C
atmosphere:83% H2
17% He
0% other
92% H2
8% He
0% other
moons:100132
rings:024

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