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MBH638: yellow dwarf star with 14 planets

  MBH638.1   MBH638.2   MBH638.3   MBH638.4   MBH638.5   MBH638.6   MBH638.7   MBH638.8   MBH638.9  
MBH638.10
 
MBH638.11
 
MBH638.12
 
MBH638.13
  MBH638.14  

Solar system 'MBH638' comprises the star 'MBH638' and the retinue of celestial objects gravitationally bound to it: 14 planets and their 509 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MBH638', a yellow dwarf class star that contains about 99.71% of the system's known mass and dominates it gravitationally. MBH638 is located more than 2819 lightyears from the center of the galaxy.

MBH638.4, the fourth planet in this system, may feature life forms. Its average temperature is 306K (33C) and it's atmosphere contains 24% of oxygen. One year on MBH638.4 lasts 813 days, one day lasts 19 hours. It's diameter is 13254 km, 1 times the diameter of the Earth.

This solar system comprises 14 planets

MBH638.1 is a medium terrestrial planet (5780 km radius) which orbits its star in 131 Earth days, one day on MBH638.1 lasts 21 Earth hours. Its average temperature is 872 K (599 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
MBH638.2 is a medium terrestrial planet (6461 km radius) which orbits its star in 241 Earth days, one day on MBH638.2 lasts 19 Earth hours. Its average temperature is 775 K (502 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MBH638.3 is a very small terrestrial planet (2685 km radius) which orbits its star in 443 Earth days, one day on MBH638.3 lasts 48 Earth hours. Its average temperature is 516 K (243 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MBH638.4 is a medium terrestrial planet (6627 km radius) which orbits its star in 813 Earth days, one day on MBH638.4 lasts 19 Earth hours. Its average temperature is 306 K (33 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
MBH638.5 is a small terrestrial planet (4941 km radius) which orbits its star in 1495 Earth days, one day on MBH638.5 lasts 24 Earth hours. Its average temperature is 170 K (-103 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
MBH638.6 is a medium terrestrial planet (5075 km radius) which orbits its star in 2747 Earth days, one day on MBH638.6 lasts 23 Earth hours. Its average temperature is 90 K (-183 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
MBH638.7 is a very small terrestrial planet (2430 km radius) which orbits its star in 5046 Earth days, one day on MBH638.7 lasts 56 Earth hours. Its average temperature is 47 K (-226 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
MBH638.8 is a medium terrestrial planet (6597 km radius) which orbits its star in 9271 Earth days, one day on MBH638.8 lasts 19 Earth hours. Its average temperature is 23 K (-250 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
MBH638.9 is a very large terrestrial planet (10963 km radius) which orbits its star in 17033 Earth days, one day on MBH638.9 lasts 16 Earth hours. Its average temperature is 11 K (-262 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
MBH638.10 is a medium gas giant (38954 km radius) which orbits its star in 39484 Earth days, one day on MBH638.10 lasts 14 Earth hours. Its average temperature is 1320 K (1047 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons.
MBH638.11 is a large gas giant (66234 km radius) which orbits its star in 72537 Earth days, one day on MBH638.11 lasts 14 Earth hours. Its average temperature is 1991 K (1718 C), its atmosphere mainly consists of hydrogen, helium and it has 126 moons.
MBH638.12 is a very large terrestrial planet (9659 km radius) which orbits its star in 133260 Earth days, one day on MBH638.12 lasts 16 Earth hours. Its average temperature is 1508 K (1235 C), its atmosphere mainly consists of hydrogen, helium and it has 93 moons.
MBH638.13 is a medium terrestrial planet (5109 km radius) which orbits its star in 244814 Earth days, one day on MBH638.13 lasts 23 Earth hours. Its average temperature is 1803 K (1530 C), its atmosphere mainly consists of hydrogen, helium and it has 78 moons.
MBH638.14 is a very small terrestrial planet (2121 km radius) which orbits its star in 321817 Earth days, one day on MBH638.14 lasts 69 Earth hours. Its average temperature is 1135 K (862 C), its atmosphere mainly consists of and it has 36 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MBH638.1MBH638.2MBH638.3MBH638.4MBH638.5
distance from star:35*106 km52*106 km78*106 km118*106 km177*106 km
radius:5780 km6461 km2685 km6627 km4941 km
mass:1544*1021 kg2157*1021 kg154*1021 kg2328*1021 kg965*1021 kg
surface gravity: 3.08 m/s2
0.31 Earths
3.44 m/s2
0.35 Earths
1.42 m/s2
0.14 Earths
3.53 m/s2
0.36 Earths
2.63 m/s2
0.26 Earths
escape velocity:5.971 km/s6.675 km/s2.766 km/s6.847 km/s5.105 km/s
year: 149 MBH638.1 days
131 Earth days
304 MBH638.2 days
241 Earth days
221 MBH638.3 days
443 Earth days
1026 MBH638.4 days
813 Earth days
1495 MBH638.5 days
1495 Earth days
day:21 hrs19 hrs48 hrs19 hrs24 hrs
axial tilt:28°24°160°
temperature:872 K
599 C
775 K
502 C
516 K
243 C
306 K
33 C
170 K
-103 C
atmosphere:87% N2
13% O2
0% other
1% H2
1% He
63% N2
35% O2
0% other
82% N2
14% O2
4% CO2
0% other
1% H2
2% He
73% N2
24% O2
0% other
1% H2
1% He
83% N2
14% O2
1% CO2
0% other
moons:210212
rings:00000

planet:MBH638.6MBH638.7MBH638.8MBH638.9MBH638.10
distance from star:266*106 km399*106 km599*106 km899*106 km1575*106 km
radius:5075 km2430 km6597 km10963 km38954 km
mass:1045*1021 kg114*1021 kg2296*1021 kg10540*1021 kg472874*1021 kg
surface gravity: 2.70 m/s2
0.27 Earths
1.28 m/s2
0.13 Earths
3.52 m/s2
0.35 Earths
5.85 m/s2
0.59 Earths
20.7 m/s2
2.11 Earths
escape velocity:5.242 km/s2.502 km/s6.816 km/s11.32 km/s40.25 km/s
year: 2866 MBH638.6 days
2747 Earth days
2162 MBH638.7 days
5046 Earth days
11710 MBH638.8 days
9271 Earth days
25549 MBH638.9 days
17033 Earth days
67686 MBH638.10 days
39484 Earth days
day:23 hrs56 hrs19 hrs16 hrs14 hrs
axial tilt:10°27°26°
temperature:90 K
-183 C
47 K
-226 C
23 K
-250 C
11 K
-262 C
1320 K
1047 C
atmosphere:3% H2
1% He
74% N2
19% O2
3% CO2
0% other
1% He
82% N2
17% O2
0% other
6% H2
1% He
53% N2
39% O2
1% CO2
0% other
5% H2
1% He
59% N2
33% O2
2% CO2
0% other
83% H2
17% He
0% other
moons:83352390
rings:000024

planet:MBH638.11MBH638.12MBH638.13MBH638.14
distance from star:2363*106 km3545*106 km5318*106 km6382*106 km
radius:66234 km9659 km5109 km2121 km
mass:2324518*1021 kg7209*1021 kg1066*1021 kg76*1021 kg
surface gravity: 35.3 m/s2
3.60 Earths
5.15 m/s2
0.52 Earths
2.72 m/s2
0.27 Earths
1.12 m/s2
0.11 Earths
escape velocity:68.44 km/s9.981 km/s5.277 km/s2.187 km/s
year: 124349 MBH638.11 days
72537 Earth days
199890 MBH638.12 days
133260 Earth days
255458 MBH638.13 days
244814 Earth days
111936 MBH638.14 days
321817 Earth days
day:14 hrs16 hrs23 hrs69 hrs
axial tilt:14°
temperature:1991 K
1718 C
1508 K
1235 C
1803 K
1530 C
1135 K
862 C
atmosphere:79% H2
21% He
0% other
81% H2
19% He
0% other
85% H2
15% He
0% other
100% other
moons:126937836
rings:1923100

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