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MJE418: red dwarf star with 7 planets

  MJE418.1   MJE418.2   MJE418.3   MJE418.4   MJE418.5   MJE418.6   MJE418.7  

Solar system 'MJE418' comprises the star 'MJE418' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 223 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MJE418', a red dwarf class star that contains about 99.44% of the system's known mass and dominates it gravitationally. MJE418 is located more than 4905 lightyears from the center of the galaxy.

MJE418.2, the second planet in this system, may feature life forms. Its average temperature is 333K (60C) and it's atmosphere contains 43% of oxygen. One year on MJE418.2 lasts 351 days, one day lasts 8 hours. It's diameter is 23274 km, 1.8 times the diameter of the Earth.

This solar system comprises 7 planets

MJE418.1 is a large terrestrial planet (8290 km radius) which orbits its star in 14 Earth days, one day on MJE418.1 lasts 10 Earth hours. Its average temperature is 1444 K (1171 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
MJE418.2 is a very large terrestrial planet (11637 km radius) which orbits its star in 351 Earth days, one day on MJE418.2 lasts 8 Earth hours. Its average temperature is 333 K (60 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 12 moons.
MJE418.3 is a small terrestrial planet (4401 km radius) which orbits its star in 675 Earth days, one day on MJE418.3 lasts 19 Earth hours. Its average temperature is 209 K (-64 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 3 moons.
MJE418.4 is a very large terrestrial planet (11151 km radius) which orbits its star in 1240 Earth days, one day on MJE418.4 lasts 9 Earth hours. Its average temperature is 124 K (-149 C), its atmosphere mainly consists of nitrogen and it has 17 moons.
MJE418.5 is a very large terrestrial planet (11072 km radius) which orbits its star in 2507 Earth days, one day on MJE418.5 lasts 9 Earth hours. Its average temperature is 60 K (-213 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
MJE418.6 is a medium terrestrial planet (6071 km radius) which orbits its star in 4607 Earth days, one day on MJE418.6 lasts 13 Earth hours. Its average temperature is 32 K (-241 C), its atmosphere mainly consists of nitrogen, oxygen and it has 33 moons.
MJE418.7 is a large gas giant (79033 km radius) which orbits its star in 87286 Earth days, one day on MJE418.7 lasts 7 Earth hours. Its average temperature is 1537 K (1264 C), its atmosphere mainly consists of hydrogen, helium and it has 136 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MJE418.1MJE418.2MJE418.3MJE418.4MJE418.5
distance from star:8*106 km67*106 km104*106 km156*106 km250*106 km
radius:8290 km11637 km4401 km11151 km11072 km
mass:4557*1021 kg12607*1021 kg681*1021 kg11092*1021 kg10858*1021 kg
surface gravity: 4.42 m/s2
0.45 Earths
6.21 m/s2
0.63 Earths
2.34 m/s2
0.23 Earths
5.95 m/s2
0.60 Earths
5.91 m/s2
0.60 Earths
escape velocity:8.566 km/s12.02 km/s4.544 km/s11.52 km/s11.44 km/s
year: 33 MJE418.1 days
14 Earth days
1053 MJE418.2 days
351 Earth days
852 MJE418.3 days
675 Earth days
3306 MJE418.4 days
1240 Earth days
6685 MJE418.5 days
2507 Earth days
day:10 hrs8 hrs19 hrs9 hrs9 hrs
axial tilt:298°16°84°15°
temperature:1444 K
1171 C
333 K
60 C
209 K
-64 C
124 K
-149 C
60 K
-213 C
atmosphere:79% N2
1% O2
20% CO2
0% other
15% H2
3% He
39% N2
43% O2
0% other
81% N2
6% O2
13% CO2
0% other
88% N2
9% O2
3% CO2
0% other
82% N2
14% O2
4% CO2
0% other
moons:01231722
rings:00000

planet:MJE418.6MJE418.7
distance from star:376*106 km2674*106 km
radius:6071 km79033 km
mass:1790*1021 kg3949256*1021 kg
surface gravity: 3.24 m/s2
0.33 Earths
42.1 m/s2
4.30 Earths
escape velocity:6.273 km/s81.67 km/s
year: 8505 MJE418.6 days
4607 Earth days
299266 MJE418.7 days
87286 Earth days
day:13 hrs7 hrs
axial tilt:346°
temperature:32 K
-241 C
1537 K
1264 C
atmosphere:3% H2
2% He
62% N2
33% O2
0% other
85% H2
15% He
0% other
moons:33136
rings:00

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