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MJE343: red dwarf star with 9 planets

  MJE343.1   MJE343.2   MJE343.3   MJE343.4   MJE343.5   MJE343.6   MJE343.7  
MJE343.8
 
MJE343.9
 

Solar system 'MJE343' comprises the star 'MJE343' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 356 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MJE343', a red dwarf class star that contains about 99.96% of the system's known mass and dominates it gravitationally. MJE343 is located more than 4541 lightyears from the center of the galaxy.

MJE343.3, the third planet in this system, may feature life forms. Its average temperature is 262K (-11C) and it's atmosphere contains 38% of oxygen. One year on MJE343.3 lasts 628 days, one day lasts 45 hours. It's diameter is 5216 km, 0.4 times the diameter of the Earth.

This solar system comprises 9 planets

MJE343.1 is a large terrestrial planet (7866 km radius) which orbits its star in 186 Earth days, one day on MJE343.1 lasts 13 Earth hours. Its average temperature is 443 K (170 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MJE343.2 is a very large terrestrial planet (10195 km radius) which orbits its star in 342 Earth days, one day on MJE343.2 lasts 11 Earth hours. Its average temperature is 393 K (120 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
MJE343.3 is a very small terrestrial planet (2608 km radius) which orbits its star in 628 Earth days, one day on MJE343.3 lasts 45 Earth hours. Its average temperature is 262 K (-11 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MJE343.4 is a medium terrestrial planet (6921 km radius) which orbits its star in 1155 Earth days, one day on MJE343.4 lasts 14 Earth hours. Its average temperature is 155 K (-118 C), its atmosphere mainly consists of nitrogen, oxygen and it has 37 moons.
MJE343.5 is a very small terrestrial planet (2288 km radius) which orbits its star in 2122 Earth days, one day on MJE343.5 lasts 57 Earth hours. Its average temperature is 86 K (-187 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MJE343.6 is a small terrestrial planet (3042 km radius) which orbits its star in 3898 Earth days, one day on MJE343.6 lasts 36 Earth hours. Its average temperature is 46 K (-227 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
MJE343.7 is a large terrestrial planet (8286 km radius) which orbits its star in 7162 Earth days, one day on MJE343.7 lasts 12 Earth hours. Its average temperature is 23 K (-250 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
MJE343.8 is a huge terrestrial planet (12713 km radius) which orbits its star in 20513 Earth days, one day on MJE343.8 lasts 10 Earth hours. Its average temperature is 1105 K (832 C), its atmosphere mainly consists of hydrogen and it has 122 moons.
MJE343.9 is a medium gas giant (31231 km radius) which orbits its star in 62341 Earth days, one day on MJE343.9 lasts 9 Earth hours. Its average temperature is 1843 K (1570 C), its atmosphere mainly consists of hydrogen, helium and it has 167 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MJE343.1MJE343.2MJE343.3MJE343.4MJE343.5
distance from star:44*106 km66*106 km99*106 km149*106 km224*106 km
radius:7866 km10195 km2608 km6921 km2288 km
mass:3893*1021 kg8477*1021 kg141*1021 kg2652*1021 kg95*1021 kg
surface gravity: 4.19 m/s2
0.42 Earths
5.44 m/s2
0.55 Earths
1.38 m/s2
0.14 Earths
3.69 m/s2
0.37 Earths
1.21 m/s2
0.12 Earths
escape velocity:8.127 km/s10.53 km/s2.686 km/s7.151 km/s2.354 km/s
year: 343 MJE343.1 days
186 Earth days
746 MJE343.2 days
342 Earth days
334 MJE343.3 days
628 Earth days
1980 MJE343.4 days
1155 Earth days
893 MJE343.5 days
2122 Earth days
day:13 hrs11 hrs45 hrs14 hrs57 hrs
axial tilt:16°12°31°27°
temperature:443 K
170 C
393 K
120 C
262 K
-11 C
155 K
-118 C
86 K
-187 C
atmosphere:73% N2
26% O2
1% CO2
0% other
1% He
68% N2
30% O2
1% CO2
0% other
10% H2
2% He
49% N2
38% O2
1% CO2
0% other
71% N2
26% O2
3% CO2
0% other
3% H2
1% He
66% N2
27% O2
3% CO2
0% other
moons:130371
rings:00000

planet:MJE343.6MJE343.7MJE343.8MJE343.9
distance from star:336*106 km504*106 km1018*106 km2136*106 km
radius:3042 km8286 km12713 km31231 km
mass:225*1021 kg4551*1021 kg16437*1021 kg243695*1021 kg
surface gravity: 1.62 m/s2
0.16 Earths
4.42 m/s2
0.45 Earths
6.78 m/s2
0.69 Earths
16.6 m/s2
1.69 Earths
escape velocity:3.142 km/s8.562 km/s13.13 km/s32.27 km/s
year: 2598 MJE343.6 days
3898 Earth days
14324 MJE343.7 days
7162 Earth days
49231 MJE343.8 days
20513 Earth days
166242 MJE343.9 days
62341 Earth days
day:36 hrs12 hrs10 hrs9 hrs
axial tilt:23°
temperature:46 K
-227 C
23 K
-250 C
1105 K
832 C
1843 K
1570 C
atmosphere:1% H2
1% He
49% N2
48% O2
1% CO2
0% other
55% N2
43% O2
2% CO2
0% other
92% H2
8% He
0% other
87% H2
13% He
0% other
moons:619122167
rings:00207

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