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MBH722: red dwarf star with 14 planets

  MBH722.1   MBH722.2   MBH722.3   MBH722.4  
MBH722.5
  MBH722.6  
MBH722.7
 
MBH722.8
 
MBH722.9
  MBH722.10  
MBH722.11
 
MBH722.12
  MBH722.13  
MBH722.14
 

Solar system 'MBH722' comprises the star 'MBH722' and the retinue of celestial objects gravitationally bound to it: 14 planets and their 963 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MBH722', a red dwarf class star that contains about 98.2% of the system's known mass and dominates it gravitationally. MBH722 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 14 planets

MBH722.1 is a very large terrestrial planet (10858 km radius) which orbits its star in 350 Earth days, one day on MBH722.1 lasts 16 Earth hours. Its average temperature is 80 K (-193 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
MBH722.2 is a medium terrestrial planet (5846 km radius) which orbits its star in 643 Earth days, one day on MBH722.2 lasts 21 Earth hours. Its average temperature is 71 K (-202 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
MBH722.3 is a large terrestrial planet (7846 km radius) which orbits its star in 1270 Earth days, one day on MBH722.3 lasts 18 Earth hours. Its average temperature is 43 K (-230 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 24 moons.
MBH722.4 is a very large terrestrial planet (9822 km radius) which orbits its star in 2333 Earth days, one day on MBH722.4 lasts 16 Earth hours. Its average temperature is 25 K (-248 C), its atmosphere mainly consists of nitrogen, oxygen and it has 41 moons.
MBH722.5 is a large terrestrial planet (8571 km radius) which orbits its star in 4286 Earth days, one day on MBH722.5 lasts 17 Earth hours. Its average temperature is 14 K (-259 C), its atmosphere mainly consists of nitrogen and it has 22 moons.
MBH722.6 is a medium terrestrial planet (6339 km radius) which orbits its star in 7875 Earth days, one day on MBH722.6 lasts 20 Earth hours. Its average temperature is 7 K (-266 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 47 moons.
MBH722.7 is a medium terrestrial planet (5253 km radius) which orbits its star in 14467 Earth days, one day on MBH722.7 lasts 23 Earth hours. Its average temperature is 1297 K (1024 C), its atmosphere mainly consists of hydrogen and it has 44 moons.
MBH722.8 is a medium gas giant (20020 km radius) which orbits its star in 26578 Earth days, one day on MBH722.8 lasts 14 Earth hours. Its average temperature is 1230 K (957 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
MBH722.9 is a large gas giant (51257 km radius) which orbits its star in 101802 Earth days, one day on MBH722.9 lasts 14 Earth hours. Its average temperature is 1373 K (1100 C), its atmosphere mainly consists of hydrogen, helium and it has 106 moons.
MBH722.10 is a medium gas giant (32671 km radius) which orbits its star in 187023 Earth days, one day on MBH722.10 lasts 14 Earth hours. Its average temperature is 1067 K (794 C), its atmosphere mainly consists of hydrogen and it has 154 moons.
MBH722.11 is a large gas giant (62974 km radius) which orbits its star in 343583 Earth days, one day on MBH722.11 lasts 14 Earth hours. Its average temperature is 1141 K (868 C), its atmosphere mainly consists of hydrogen, helium and it has 128 moons.
MBH722.12 is a large gas giant (58094 km radius) which orbits its star in 631203 Earth days, one day on MBH722.12 lasts 14 Earth hours. Its average temperature is 1093 K (820 C), its atmosphere mainly consists of hydrogen and it has 164 moons.
MBH722.13 is a large gas giant (53084 km radius) which orbits its star in 1159595 Earth days, one day on MBH722.13 lasts 14 Earth hours. Its average temperature is 1976 K (1703 C), its atmosphere mainly consists of hydrogen and it has 87 moons.
MBH722.14 is a large terrestrial planet (8412 km radius) which orbits its star in 1524327 Earth days, one day on MBH722.14 lasts 17 Earth hours. Its average temperature is 1490 K (1217 C), its atmosphere mainly consists of and it has 28 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MBH722.1MBH722.2MBH722.3MBH722.4MBH722.5
distance from star:67*106 km101*106 km159*106 km239*106 km358*106 km
radius:10858 km5846 km7846 km9822 km8571 km
mass:10240*1021 kg1598*1021 kg3863*1021 kg7580*1021 kg5037*1021 kg
surface gravity: 5.79 m/s2
0.59 Earths
3.12 m/s2
0.31 Earths
4.18 m/s2
0.42 Earths
5.24 m/s2
0.53 Earths
4.57 m/s2
0.46 Earths
escape velocity:11.21 km/s6.040 km/s8.106 km/s10.14 km/s8.857 km/s
year: 525 MBH722.1 days
350 Earth days
734 MBH722.2 days
643 Earth days
1693 MBH722.3 days
1270 Earth days
3499 MBH722.4 days
2333 Earth days
6050 MBH722.5 days
4286 Earth days
day:16 hrs21 hrs18 hrs16 hrs17 hrs
axial tilt:21°232°
temperature:80 K
-193 C
71 K
-202 C
43 K
-230 C
25 K
-248 C
14 K
-259 C
atmosphere:4% H2
1% He
59% N2
34% O2
2% CO2
0% other
68% N2
31% O2
1% CO2
0% other
16% H2
4% He
34% N2
45% O2
1% CO2
0% other
6% H2
2% He
57% N2
34% O2
1% CO2
0% other
88% N2
10% O2
2% CO2
0% other
moons:229244122
rings:00003

planet:MBH722.6MBH722.7MBH722.8MBH722.9MBH722.10
distance from star:537*106 km806*106 km1210*106 km2962*106 km4444*106 km
radius:6339 km5253 km20020 km51257 km32671 km
mass:2037*1021 kg1159*1021 kg64192*1021 kg1077331*1021 kg278982*1021 kg
surface gravity: 3.38 m/s2
0.34 Earths
2.80 m/s2
0.28 Earths
10.6 m/s2
1.08 Earths
27.3 m/s2
2.79 Earths
17.4 m/s2
1.77 Earths
escape velocity:6.549 km/s5.426 km/s20.68 km/s52.96 km/s33.76 km/s
year: 9450 MBH722.6 days
7875 Earth days
15096 MBH722.7 days
14467 Earth days
45562 MBH722.8 days
26578 Earth days
174517 MBH722.9 days
101802 Earth days
320610 MBH722.10 days
187023 Earth days
day:20 hrs23 hrs14 hrs14 hrs14 hrs
axial tilt:19°40°
temperature:7 K
-266 C
1297 K
1024 C
1230 K
957 C
1373 K
1100 C
1067 K
794 C
atmosphere:17% H2
3% He
40% N2
39% O2
1% CO2
0% other
93% H2
7% He
0% other
76% H2
24% He
0% other
83% H2
17% He
0% other
92% H2
8% He
0% other
moons:474487106154
rings:0201540

planet:MBH722.11MBH722.12MBH722.13MBH722.14
distance from star:6666*106 km10000*106 km15000*106 km18000*106 km
radius:62974 km58094 km53084 km8412 km
mass:1997900*1021 kg1568497*1021 kg1196687*1021 kg4761*1021 kg
surface gravity: 33.6 m/s2
3.43 Earths
31.0 m/s2
3.16 Earths
28.3 m/s2
2.89 Earths
4.49 m/s2
0.45 Earths
escape velocity:65.07 km/s60.03 km/s54.85 km/s8.691 km/s
year: 588999 MBH722.11 days
343583 Earth days
1082062 MBH722.12 days
631203 Earth days
1987877 MBH722.13 days
1159595 Earth days
2151991 MBH722.14 days
1524327 Earth days
day:14 hrs14 hrs14 hrs17 hrs
axial tilt:22°
temperature:1141 K
868 C
1093 K
820 C
1976 K
1703 C
1490 K
1217 C
atmosphere:78% H2
22% He
0% other
98% H2
2% He
0% other
98% H2
2% He
0% other
100% other
moons:1281648728
rings:223012

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