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MBH730: yellow dwarf star with 8 planets

  MBH730.1   MBH730.2   MBH730.3   MBH730.4  
MBH730.5
 
MBH730.6
 
MBH730.7
  MBH730.8  

Solar system 'MBH730' is a dual star system that comprises the stars 'MBH730.A' and 'MBH730.B' and the retinue of celestial objects gravitationally bound to them: 8 planets and their 528 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MBH730.A' and 'MBH730.B' that dominate it gravitationally. 'MBH730.A' is a yellow dwarf class star that contains about 68% of the system's known mass, 'MBH730.B' is a yellow dwarf class star that contains about 31% of the system's known mass.

System 'MBH730' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 8 planets

MBH730.1 is a very large terrestrial planet (11192 km radius) which orbits its star in 692 Earth days, one day on MBH730.1 lasts 9 Earth hours. Its average temperature is 210 K (-63 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
MBH730.2 is a small terrestrial planet (3621 km radius) which orbits its star in 1272 Earth days, one day on MBH730.2 lasts 27 Earth hours. Its average temperature is 187 K (-86 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MBH730.3 is a very large terrestrial planet (10106 km radius) which orbits its star in 2337 Earth days, one day on MBH730.3 lasts 10 Earth hours. Its average temperature is 124 K (-149 C), its atmosphere mainly consists of nitrogen, oxygen and it has 37 moons.
MBH730.4 is a very large terrestrial planet (10525 km radius) which orbits its star in 4293 Earth days, one day on MBH730.4 lasts 10 Earth hours. Its average temperature is 74 K (-199 C), its atmosphere mainly consists of nitrogen, oxygen and it has 40 moons.
MBH730.5 is a medium gas giant (28197 km radius) which orbits its star in 17263 Earth days, one day on MBH730.5 lasts 8 Earth hours. Its average temperature is 1841 K (1568 C), its atmosphere mainly consists of hydrogen, helium and it has 115 moons.
MBH730.6 is a huge terrestrial planet (12461 km radius) which orbits its star in 31715 Earth days, one day on MBH730.6 lasts 9 Earth hours. Its average temperature is 1874 K (1601 C), its atmosphere mainly consists of hydrogen, helium and it has 40 moons.
MBH730.7 is a very large terrestrial planet (10670 km radius) which orbits its star in 58264 Earth days, one day on MBH730.7 lasts 10 Earth hours. Its average temperature is 1274 K (1001 C), its atmosphere mainly consists of hydrogen and it has 144 moons.
MBH730.8 is a small gas giant (18453 km radius) which orbits its star in 107039 Earth days, one day on MBH730.8 lasts 8 Earth hours. Its average temperature is 1462 K (1189 C), its atmosphere mainly consists of hydrogen, helium and it has 121 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MBH730.1MBH730.2MBH730.3MBH730.4MBH730.5
distance from star:106*106 km159*106 km239*106 km359*106 km907*106 km
radius:11192 km3621 km10106 km10525 km28197 km
mass:11215*1021 kg379*1021 kg8257*1021 kg9327*1021 kg179348*1021 kg
surface gravity: 5.97 m/s2
0.61 Earths
1.92 m/s2
0.19 Earths
5.39 m/s2
0.55 Earths
5.61 m/s2
0.57 Earths
15.0 m/s2
1.53 Earths
escape velocity:11.56 km/s3.737 km/s10.44 km/s10.87 km/s29.13 km/s
year: 1845 MBH730.1 days
692 Earth days
1130 MBH730.2 days
1272 Earth days
5608 MBH730.3 days
2337 Earth days
10303 MBH730.4 days
4293 Earth days
51789 MBH730.5 days
17263 Earth days
day:9 hrs27 hrs10 hrs10 hrs8 hrs
axial tilt:27°12°15°
temperature:210 K
-63 C
187 K
-86 C
124 K
-149 C
74 K
-199 C
1841 K
1568 C
atmosphere:2% H2
1% He
71% N2
26% O2
0% other
4% H2
1% He
57% N2
36% O2
2% CO2
0% other
56% N2
44% O2
0% other
1% H2
1% He
49% N2
48% O2
1% CO2
0% other
77% H2
23% He
0% other
moons:3103740115
rings:000024

planet:MBH730.6MBH730.7MBH730.8
distance from star:1361*106 km2042*106 km3063*106 km
radius:12461 km10670 km18453 km
mass:15479*1021 kg9718*1021 kg50267*1021 kg
surface gravity: 6.65 m/s2
0.67 Earths
5.69 m/s2
0.58 Earths
9.85 m/s2
1.00 Earths
escape velocity:12.87 km/s11.02 km/s19.06 km/s
year: 84573 MBH730.6 days
31715 Earth days
139833 MBH730.7 days
58264 Earth days
321117 MBH730.8 days
107039 Earth days
day:9 hrs10 hrs8 hrs
axial tilt:
temperature:1874 K
1601 C
1274 K
1001 C
1462 K
1189 C
atmosphere:84% H2
16% He
0% other
97% H2
3% He
0% other
81% H2
19% He
0% other
moons:40144121
rings:140

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