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MJE273: red dwarf star with 2 planets

  MJE273.1  
MJE273.2
 

Solar system 'MJE273' comprises the star 'MJE273' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 162 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MJE273', a red dwarf class star that contains about 99.86% of the system's known mass and dominates it gravitationally. MJE273 is located more than 3978 lightyears from the center of the galaxy.

MJE273.1, the first planet in this system, may feature life forms. Its average temperature is 339K (66C) and it's atmosphere contains 41% of oxygen. One year on MJE273.1 lasts 268 days, one day lasts 5 hours. It's diameter is 16024 km, 1.2 times the diameter of the Earth.

This solar system comprises 2 planets

MJE273.1 is a large terrestrial planet (8012 km radius) which orbits its star in 268 Earth days, one day on MJE273.1 lasts 5 Earth hours. Its average temperature is 339 K (66 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
MJE273.2 is a large gas giant (55792 km radius) which orbits its star in 70427 Earth days, one day on MJE273.2 lasts 2 Earth hours. Its average temperature is 1329 K (1056 C), its atmosphere mainly consists of hydrogen and it has 141 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MJE273.1MJE273.2
distance from star:56*106 km2317*106 km
radius:8012 km55792 km
mass:4114*1021 kg1389331*1021 kg
surface gravity: 4.27 m/s2
0.43 Earths
29.7 m/s2
3.03 Earths
escape velocity:8.279 km/s57.65 km/s
year: 1286 MJE273.1 days
268 Earth days
845124 MJE273.2 days
70427 Earth days
day:5 hrs2 hrs
axial tilt:197°
temperature:339 K
66 C
1329 K
1056 C
atmosphere:58% N2
41% O2
1% CO2
0% other
99% H2
1% He
0% other
moons:21141
rings:024

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