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MHB174: red dwarf star with 7 planets

 
MHB174.1
 
MHB174.2
 
MHB174.3
 
MHB174.4
 
MHB174.5
  MHB174.6  
MHB174.7
 

Solar system 'MHB174' comprises the star 'MHB174' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 677 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MHB174', a red dwarf class star that contains about 98.75% of the system's known mass and dominates it gravitationally. MHB174 is located more than 2065 lightyears from the center of the galaxy.

This solar system comprises 7 planets

MHB174.1 is a large terrestrial planet (7058 km radius) which orbits its star in 3600 Earth days, one day on MHB174.1 lasts 12 Earth hours. Its average temperature is 1523 K (1250 C), its atmosphere mainly consists of hydrogen, helium and it has 66 moons.
MHB174.2 is a large gas giant (78515 km radius) which orbits its star in 6614 Earth days, one day on MHB174.2 lasts 7 Earth hours. Its average temperature is 1412 K (1139 C), its atmosphere mainly consists of hydrogen and it has 167 moons.
MHB174.3 is a large gas giant (79289 km radius) which orbits its star in 14214 Earth days, one day on MHB174.3 lasts 7 Earth hours. Its average temperature is 1083 K (810 C), its atmosphere mainly consists of hydrogen and it has 133 moons.
MHB174.4 is a medium gas giant (22362 km radius) which orbits its star in 27466 Earth days, one day on MHB174.4 lasts 7 Earth hours. Its average temperature is 1245 K (972 C), its atmosphere mainly consists of hydrogen and it has 95 moons.
MHB174.5 is a medium terrestrial planet (5143 km radius) which orbits its star in 50458 Earth days, one day on MHB174.5 lasts 16 Earth hours. Its average temperature is 1864 K (1591 C), its atmosphere mainly consists of hydrogen, helium and it has 141 moons.
MHB174.6 is a very small terrestrial planet (2861 km radius) which orbits its star in 66329 Earth days, one day on MHB174.6 lasts 37 Earth hours. Its average temperature is 1416 K (1143 C), its atmosphere mainly consists of and it has 36 moons.
MHB174.7 is a large terrestrial planet (7523 km radius) which orbits its star in 87192 Earth days, one day on MHB174.7 lasts 11 Earth hours. Its average temperature is 1551 K (1278 C), its atmosphere mainly consists of and it has 39 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MHB174.1MHB174.2MHB174.3MHB174.4MHB174.5
distance from star:319*106 km478*106 km797*106 km1237*106 km1855*106 km
radius:7058 km78515 km79289 km22362 km5143 km
mass:2812*1021 kg3872111*1021 kg3987758*1021 kg89458*1021 kg1088*1021 kg
surface gravity: 3.76 m/s2
0.38 Earths
41.9 m/s2
4.28 Earths
42.3 m/s2
4.32 Earths
11.9 m/s2
1.21 Earths
2.74 m/s2
0.28 Earths
escape velocity:7.292 km/s81.13 km/s81.93 km/s23.10 km/s5.314 km/s
year: 7200 MHB174.1 days
3600 Earth days
22676 MHB174.2 days
6614 Earth days
48733 MHB174.3 days
14214 Earth days
94169 MHB174.4 days
27466 Earth days
75687 MHB174.5 days
50458 Earth days
day:12 hrs7 hrs7 hrs7 hrs16 hrs
axial tilt:
temperature:1523 K
1250 C
1412 K
1139 C
1083 K
810 C
1245 K
972 C
1864 K
1591 C
atmosphere:88% H2
12% He
0% other
98% H2
2% He
0% other
98% H2
2% He
0% other
96% H2
4% He
0% other
84% H2
16% He
0% other
moons:6616713395141
rings:52412116

planet:MHB174.6MHB174.7
distance from star:2226*106 km2672*106 km
radius:2861 km7523 km
mass:187*1021 kg3406*1021 kg
surface gravity: 1.52 m/s2
0.15 Earths
4.01 m/s2
0.41 Earths
escape velocity:2.953 km/s7.773 km/s
year: 43024 MHB174.6 days
66329 Earth days
190237 MHB174.7 days
87192 Earth days
day:37 hrs11 hrs
axial tilt:25°
temperature:1416 K
1143 C
1551 K
1278 C
atmosphere:100% other100% other
moons:3639
rings:04

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