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VHG628: yellow dwarf star with 6 planets

  VHG628.1   VHG628.2  
VHG628.3
  VHG628.4   VHG628.5  
VHG628.6
 

Solar system 'VHG628' comprises the star 'VHG628' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 538 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VHG628', a yellow dwarf class star that contains about 99.89% of the system's known mass and dominates it gravitationally. VHG628 is located more than 4599 lightyears from the center of the galaxy.

This solar system comprises 6 planets

VHG628.1 is a small terrestrial planet (4953 km radius) which orbits its star in 21 Earth days, one day on VHG628.1 lasts 16 Earth hours. Its average temperature is 1761 K (1488 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VHG628.2 is a large gas giant (68451 km radius) which orbits its star in 99786 Earth days, one day on VHG628.2 lasts 6 Earth hours. Its average temperature is 1837 K (1564 C), its atmosphere mainly consists of hydrogen, helium and it has 106 moons.
VHG628.3 is a medium gas giant (24300 km radius) which orbits its star in 183318 Earth days, one day on VHG628.3 lasts 6 Earth hours. Its average temperature is 1467 K (1194 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons.
VHG628.4 is a medium gas giant (27667 km radius) which orbits its star in 336778 Earth days, one day on VHG628.4 lasts 6 Earth hours. Its average temperature is 1980 K (1707 C), its atmosphere mainly consists of hydrogen and it has 96 moons.
VHG628.5 is a medium gas giant (28916 km radius) which orbits its star in 618701 Earth days, one day on VHG628.5 lasts 6 Earth hours. Its average temperature is 1796 K (1523 C), its atmosphere mainly consists of hydrogen, helium and it has 168 moons.
VHG628.6 is a small gas giant (18815 km radius) which orbits its star in 1136626 Earth days, one day on VHG628.6 lasts 6 Earth hours. Its average temperature is 1683 K (1410 C), its atmosphere mainly consists of hydrogen, helium and it has 78 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VHG628.1VHG628.2VHG628.3VHG628.4VHG628.5
distance from star:10*106 km2923*106 km4385*106 km6578*106 km9867*106 km
radius:4953 km68451 km24300 km27667 km28916 km
mass:972*1021 kg2565838*1021 kg114791*1021 kg169424*1021 kg193421*1021 kg
surface gravity: 2.64 m/s2
0.26 Earths
36.5 m/s2
3.73 Earths
12.9 m/s2
1.31 Earths
14.7 m/s2
1.50 Earths
15.4 m/s2
1.57 Earths
escape velocity:5.118 km/s70.73 km/s25.11 km/s28.59 km/s29.88 km/s
year: 31 VHG628.1 days
21 Earth days
399144 VHG628.2 days
99786 Earth days
733272 VHG628.3 days
183318 Earth days
1347112 VHG628.4 days
336778 Earth days
2474804 VHG628.5 days
618701 Earth days
day:16 hrs6 hrs6 hrs6 hrs6 hrs
axial tilt:281°44°
temperature:1761 K
1488 C
1837 K
1564 C
1467 K
1194 C
1980 K
1707 C
1796 K
1523 C
atmosphere:81% N2
18% O2
1% CO2
0% other
78% H2
22% He
0% other
89% H2
11% He
0% other
99% H2
1% He
0% other
79% H2
21% He
0% other
moons:01069096168
rings:00400

planet:VHG628.6
distance from star:14801*106 km
radius:18815 km
mass:53284*1021 kg
surface gravity: 10.0 m/s2
1.02 Earths
escape velocity:19.44 km/s
year: 4546504 VHG628.6 days
1136626 Earth days
day:6 hrs
axial tilt:
temperature:1683 K
1410 C
atmosphere:86% H2
14% He
0% other
moons:78
rings:15

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