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MDJ431: red dwarf star with 6 planets

 
MDJ431.1
  MDJ431.2   MDJ431.3  
MDJ431.4
 
MDJ431.5
 
MDJ431.6
 

Solar system 'MDJ431' comprises the star 'MDJ431' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 411 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDJ431', a red dwarf class star that contains about 99.76% of the system's known mass and dominates it gravitationally. MDJ431 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 6 planets

MDJ431.1 is a very small terrestrial planet (2312 km radius) which orbits its star in 0 Earth days, one day on MDJ431.1 lasts 53 Earth hours. Its average temperature is 1436 K (1163 C), its atmosphere mainly consists of carbon dioxide and it has 0 moons.
MDJ431.2 is a small terrestrial planet (3925 km radius) which orbits its star in 84 Earth days, one day on MDJ431.2 lasts 22 Earth hours. Its average temperature is 1661 K (1388 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
MDJ431.3 is a large terrestrial planet (8840 km radius) which orbits its star in 241 Earth days, one day on MDJ431.3 lasts 9 Earth hours. Its average temperature is 1231 K (958 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
MDJ431.4 is a medium gas giant (38996 km radius) which orbits its star in 3990 Earth days, one day on MDJ431.4 lasts 6 Earth hours. Its average temperature is 1652 K (1379 C), its atmosphere mainly consists of hydrogen and it has 172 moons.
MDJ431.5 is a huge terrestrial planet (14830 km radius) which orbits its star in 10213 Earth days, one day on MDJ431.5 lasts 7 Earth hours. Its average temperature is 1312 K (1039 C), its atmosphere mainly consists of hydrogen and it has 89 moons.
MDJ431.6 is a large gas giant (62703 km radius) which orbits its star in 104609 Earth days, one day on MDJ431.6 lasts 6 Earth hours. Its average temperature is 1524 K (1251 C), its atmosphere mainly consists of hydrogen and it has 140 moons.
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Planetary Statistics

planet:MDJ431.1MDJ431.2MDJ431.3MDJ431.4MDJ431.5
distance from star:0*106 km26*106 km52*106 km341*106 km639*106 km
radius:2312 km3925 km8840 km38996 km14830 km
mass:98*1021 kg483*1021 kg5526*1021 kg474405*1021 kg26092*1021 kg
surface gravity: 1.22 m/s2
0.12 Earths
2.09 m/s2
0.21 Earths
4.71 m/s2
0.48 Earths
20.8 m/s2
2.12 Earths
7.91 m/s2
0.80 Earths
escape velocity:2.378 km/s4.052 km/s9.134 km/s40.29 km/s15.32 km/s
year: 0 MDJ431.1 days
0 Earth days
91 MDJ431.2 days
84 Earth days
642 MDJ431.3 days
241 Earth days
15960 MDJ431.4 days
3990 Earth days
35016 MDJ431.5 days
10213 Earth days
day:53 hrs22 hrs9 hrs6 hrs7 hrs
axial tilt:71°
temperature:1436 K
1163 C
1661 K
1388 C
1231 K
958 C
1652 K
1379 C
1312 K
1039 C
atmosphere:7% N2
93% CO2
0% other
92% N2
8% O2
0% other
78% N2
18% O2
4% CO2
0% other
94% H2
6% He
0% other
98% H2
2% He
0% other
moons:001017289
rings:200524

planet:MDJ431.6
distance from star:3017*106 km
radius:62703 km
mass:1972218*1021 kg
surface gravity: 33.4 m/s2
3.41 Earths
escape velocity:64.79 km/s
year: 418436 MDJ431.6 days
104609 Earth days
day:6 hrs
axial tilt:
temperature:1524 K
1251 C
atmosphere:92% H2
8% He
0% other
moons:140
rings:3

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