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MDJ396: red dwarf star with 3 planets

  MDJ396.1   MDJ396.2   MDJ396.3  

Solar system 'MDJ396' comprises the star 'MDJ396' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 44 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDJ396', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MDJ396 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 3 planets

MDJ396.1 is a very large terrestrial planet (10014 km radius) which orbits its star in 295 Earth days, one day on MDJ396.1 lasts 5 Earth hours. Its average temperature is 228 K (-45 C), its atmosphere mainly consists of nitrogen, oxygen and it has 42 moons.
MDJ396.2 is a small terrestrial planet (4908 km radius) which orbits its star in 542 Earth days, one day on MDJ396.2 lasts 13 Earth hours. Its average temperature is 202 K (-71 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
MDJ396.3 is a small terrestrial planet (3836 km radius) which orbits its star in 995 Earth days, one day on MDJ396.3 lasts 20 Earth hours. Its average temperature is 135 K (-138 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MDJ396.1MDJ396.2MDJ396.3
distance from star:60*106 km90*106 km135*106 km
radius:10014 km4908 km3836 km
mass:8033*1021 kg945*1021 kg451*1021 kg
surface gravity: 5.34 m/s2
0.54 Earths
2.61 m/s2
0.26 Earths
2.04 m/s2
0.20 Earths
escape velocity:10.34 km/s5.069 km/s3.961 km/s
year: 1416 MDJ396.1 days
295 Earth days
1000 MDJ396.2 days
542 Earth days
1194 MDJ396.3 days
995 Earth days
day:5 hrs13 hrs20 hrs
axial tilt:11°264°
temperature:228 K
-45 C
202 K
-71 C
135 K
-138 C
atmosphere:70% N2
29% O2
1% CO2
0% other
94% N2
6% O2
0% other
78% N2
22% O2
0% other
moons:4202
rings:000

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