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LHH355: red dwarf star with 13 planets

  LHH355.1  
LHH355.2
  LHH355.3  
LHH355.4
 
LHH355.5
 
LHH355.6
 
LHH355.7
 
LHH355.8
  LHH355.9  
LHH355.10
 
LHH355.11
 
LHH355.12
 
LHH355.13
 

Solar system 'LHH355' comprises the star 'LHH355' and the retinue of celestial objects gravitationally bound to it: 13 planets and their 1342 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LHH355', a red dwarf class star that contains about 96.34% of the system's known mass and dominates it gravitationally. LHH355 is located more than 5301 lightyears from the center of the galaxy.

This solar system comprises 13 planets

LHH355.1 is a very large terrestrial planet (11487 km radius) which orbits its star in 606 Earth days, one day on LHH355.1 lasts 14 Earth hours. Its average temperature is 36 K (-237 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
LHH355.2 is a large terrestrial planet (7884 km radius) which orbits its star in 1118 Earth days, one day on LHH355.2 lasts 17 Earth hours. Its average temperature is 32 K (-241 C), its atmosphere mainly consists of nitrogen and it has 18 moons.
LHH355.3 is a large terrestrial planet (8252 km radius) which orbits its star in 2054 Earth days, one day on LHH355.3 lasts 16 Earth hours. Its average temperature is 21 K (-252 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 31 moons.
LHH355.4 is a massive terrestrial planet (16639 km radius) which orbits its star in 14530 Earth days, one day on LHH355.4 lasts 13 Earth hours. Its average temperature is 1439 K (1166 C), its atmosphere mainly consists of hydrogen and it has 107 moons.
LHH355.5 is a medium gas giant (37279 km radius) which orbits its star in 86050 Earth days, one day on LHH355.5 lasts 13 Earth hours. Its average temperature is 1924 K (1651 C), its atmosphere mainly consists of hydrogen and it has 120 moons.
LHH355.6 is a medium gas giant (24146 km radius) which orbits its star in 158084 Earth days, one day on LHH355.6 lasts 13 Earth hours. Its average temperature is 1076 K (803 C), its atmosphere mainly consists of hydrogen, helium and it has 67 moons.
LHH355.7 is a large gas giant (71197 km radius) which orbits its star in 290419 Earth days, one day on LHH355.7 lasts 13 Earth hours. Its average temperature is 1120 K (847 C), its atmosphere mainly consists of hydrogen and it has 100 moons.
LHH355.8 is a massive terrestrial planet (17156 km radius) which orbits its star in 533534 Earth days, one day on LHH355.8 lasts 13 Earth hours. Its average temperature is 1343 K (1070 C), its atmosphere mainly consists of hydrogen, helium and it has 112 moons.
LHH355.9 is a very large terrestrial planet (9590 km radius) which orbits its star in 980164 Earth days, one day on LHH355.9 lasts 15 Earth hours. Its average temperature is 1710 K (1437 C), its atmosphere mainly consists of hydrogen and it has 165 moons.
LHH355.10 is a large gas giant (65142 km radius) which orbits its star in 1800677 Earth days, one day on LHH355.10 lasts 13 Earth hours. Its average temperature is 1549 K (1276 C), its atmosphere mainly consists of hydrogen, helium and it has 122 moons.
LHH355.11 is a medium gas giant (20935 km radius) which orbits its star in 3308055 Earth days, one day on LHH355.11 lasts 13 Earth hours. Its average temperature is 1010 K (737 C), its atmosphere mainly consists of hydrogen, helium and it has 139 moons.
LHH355.12 is a large gas giant (76451 km radius) which orbits its star in 6077285 Earth days, one day on LHH355.12 lasts 13 Earth hours. Its average temperature is 1795 K (1522 C), its atmosphere mainly consists of hydrogen and it has 178 moons.
LHH355.13 is a large gas giant (70103 km radius) which orbits its star in 11164686 Earth days, one day on LHH355.13 lasts 13 Earth hours. Its average temperature is 1550 K (1277 C), its atmosphere mainly consists of hydrogen and it has 162 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LHH355.1LHH355.2LHH355.3LHH355.4LHH355.5
distance from star:97*106 km146*106 km219*106 km809*106 km2648*106 km
radius:11487 km7884 km8252 km16639 km37279 km
mass:12125*1021 kg3920*1021 kg4495*1021 kg36852*1021 kg414460*1021 kg
surface gravity: 6.13 m/s2
0.62 Earths
4.20 m/s2
0.42 Earths
4.40 m/s2
0.44 Earths
8.88 m/s2
0.90 Earths
19.9 m/s2
2.03 Earths
escape velocity:11.87 km/s8.146 km/s8.527 km/s17.19 km/s38.52 km/s
year: 1038 LHH355.1 days
606 Earth days
1578 LHH355.2 days
1118 Earth days
3081 LHH355.3 days
2054 Earth days
26824 LHH355.4 days
14530 Earth days
158861 LHH355.5 days
86050 Earth days
day:14 hrs17 hrs16 hrs13 hrs13 hrs
axial tilt:24°
temperature:36 K
-237 C
32 K
-241 C
21 K
-252 C
1439 K
1166 C
1924 K
1651 C
atmosphere:6% H2
1% He
51% N2
41% O2
1% CO2
0% other
85% N2
10% O2
5% CO2
0% other
76% N2
3% O2
21% CO2
0% other
99% H2
1% He
0% other
95% H2
5% He
0% other
moons:211831107120
rings:0201520

planet:LHH355.6LHH355.7LHH355.8LHH355.9LHH355.10
distance from star:3973*106 km5959*106 km8939*106 km13409*106 km20114*106 km
radius:24146 km71197 km17156 km9590 km65142 km
mass:112622*1021 kg2887188*1021 kg40395*1021 kg7055*1021 kg2211430*1021 kg
surface gravity: 12.8 m/s2
1.30 Earths
38.0 m/s2
3.88 Earths
9.16 m/s2
0.93 Earths
5.11 m/s2
0.52 Earths
34.7 m/s2
3.54 Earths
escape velocity:24.95 km/s73.57 km/s17.72 km/s9.909 km/s67.31 km/s
year: 291847 LHH355.6 days
158084 Earth days
536158 LHH355.7 days
290419 Earth days
984985 LHH355.8 days
533534 Earth days
1568262 LHH355.9 days
980164 Earth days
3324326 LHH355.10 days
1800677 Earth days
day:13 hrs13 hrs13 hrs15 hrs13 hrs
axial tilt:69°
temperature:1076 K
803 C
1120 K
847 C
1343 K
1070 C
1710 K
1437 C
1549 K
1276 C
atmosphere:87% H2
13% He
0% other
93% H2
7% He
0% other
81% H2
19% He
0% other
100% H2
0% other
80% H2
20% He
0% other
moons:67100112165122
rings:1641502

planet:LHH355.11LHH355.12LHH355.13
distance from star:30172*106 km45258*106 km67887*106 km
radius:20935 km76451 km70103 km
mass:73402*1021 kg3574699*1021 kg2756130*1021 kg
surface gravity: 11.1 m/s2
1.13 Earths
40.8 m/s2
4.17 Earths
37.4 m/s2
3.82 Earths
escape velocity:21.63 km/s79.00 km/s72.44 km/s
year: 6107178 LHH355.11 days
3308055 Earth days
11219603 LHH355.12 days
6077285 Earth days
20611728 LHH355.13 days
11164686 Earth days
day:13 hrs13 hrs13 hrs
axial tilt:
temperature:1010 K
737 C
1795 K
1522 C
1550 K
1277 C
atmosphere:80% H2
20% He
0% other
90% H2
10% He
0% other
96% H2
4% He
0% other
moons:139178162
rings:11516

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