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MDJ351: red dwarf star with 4 planets

  MDJ351.1   MDJ351.2   MDJ351.3   MDJ351.4  

Solar system 'MDJ351' comprises the star 'MDJ351' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 73 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDJ351', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MDJ351 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 4 planets

MDJ351.1 is a very large terrestrial planet (10915 km radius) which orbits its star in 475 Earth days, one day on MDJ351.1 lasts 6 Earth hours. Its average temperature is 108 K (-165 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
MDJ351.2 is a very small terrestrial planet (2310 km radius) which orbits its star in 873 Earth days, one day on MDJ351.2 lasts 51 Earth hours. Its average temperature is 96 K (-177 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
MDJ351.3 is a very large terrestrial planet (10194 km radius) which orbits its star in 1605 Earth days, one day on MDJ351.3 lasts 6 Earth hours. Its average temperature is 64 K (-209 C), its atmosphere mainly consists of nitrogen and it has 43 moons.
MDJ351.4 is a large terrestrial planet (7669 km radius) which orbits its star in 2949 Earth days, one day on MDJ351.4 lasts 8 Earth hours. Its average temperature is 37 K (-236 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDJ351.1MDJ351.2MDJ351.3MDJ351.4
distance from star:82*106 km124*106 km186*106 km279*106 km
radius:10915 km2310 km10194 km7669 km
mass:10403*1021 kg98*1021 kg8474*1021 kg3608*1021 kg
surface gravity: 5.82 m/s2
0.59 Earths
1.22 m/s2
0.12 Earths
5.44 m/s2
0.55 Earths
4.09 m/s2
0.41 Earths
escape velocity:11.27 km/s2.379 km/s10.53 km/s7.924 km/s
year: 1900 MDJ351.1 days
475 Earth days
410 MDJ351.2 days
873 Earth days
6420 MDJ351.3 days
1605 Earth days
8847 MDJ351.4 days
2949 Earth days
day:6 hrs51 hrs6 hrs8 hrs
axial tilt:20°18°
temperature:108 K
-165 C
96 K
-177 C
64 K
-209 C
37 K
-236 C
atmosphere:75% N2
24% O2
1% CO2
0% other
85% N2
6% O2
9% CO2
0% other
84% N2
8% O2
8% CO2
0% other
79% N2
17% O2
4% CO2
0% other
moons:904321
rings:0000

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