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MDF423: red dwarf star with 15 planets

  MDF423.1   MDF423.2   MDF423.3   MDF423.4   MDF423.5   MDF423.6  
MDF423.7
 
MDF423.8
 
MDF423.9
 
MDF423.10
 
MDF423.11
 
MDF423.12
 
MDF423.13
 
MDF423.14
  MDF423.15  

Solar system 'MDF423' comprises the star 'MDF423' and the retinue of celestial objects gravitationally bound to it: 15 planets and their 1073 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDF423', a red dwarf class star that contains about 99.12% of the system's known mass and dominates it gravitationally. MDF423 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 15 planets

MDF423.1 is a small terrestrial planet (3172 km radius) which orbits its star in 47 Earth days, one day on MDF423.1 lasts 39 Earth hours. Its average temperature is 1418 K (1145 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDF423.2 is a very large terrestrial planet (10797 km radius) which orbits its star in 173 Earth days, one day on MDF423.2 lasts 17 Earth hours. Its average temperature is 1012 K (739 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
MDF423.3 is a very large terrestrial planet (11318 km radius) which orbits its star in 1103 Earth days, one day on MDF423.3 lasts 16 Earth hours. Its average temperature is 128 K (-145 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
MDF423.4 is a very large terrestrial planet (11931 km radius) which orbits its star in 2027 Earth days, one day on MDF423.4 lasts 16 Earth hours. Its average temperature is 76 K (-197 C), its atmosphere mainly consists of nitrogen and it has 21 moons.
MDF423.5 is a small terrestrial planet (4892 km radius) which orbits its star in 3724 Earth days, one day on MDF423.5 lasts 25 Earth hours. Its average temperature is 42 K (-231 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
MDF423.6 is a large terrestrial planet (8804 km radius) which orbits its star in 6843 Earth days, one day on MDF423.6 lasts 18 Earth hours. Its average temperature is 22 K (-251 C), its atmosphere mainly consists of nitrogen, oxygen and it has 43 moons.
MDF423.7 is a medium terrestrial planet (5561 km radius) which orbits its star in 12571 Earth days, one day on MDF423.7 lasts 23 Earth hours. Its average temperature is 11 K (-262 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
MDF423.8 is a medium gas giant (33395 km radius) which orbits its star in 43831 Earth days, one day on MDF423.8 lasts 15 Earth hours. Its average temperature is 1816 K (1543 C), its atmosphere mainly consists of hydrogen and it has 99 moons.
MDF423.9 is a large gas giant (40619 km radius) which orbits its star in 80523 Earth days, one day on MDF423.9 lasts 15 Earth hours. Its average temperature is 1048 K (775 C), its atmosphere mainly consists of hydrogen, helium and it has 162 moons.
MDF423.10 is a massive terrestrial planet (16832 km radius) which orbits its star in 147931 Earth days, one day on MDF423.10 lasts 15 Earth hours. Its average temperature is 1191 K (918 C), its atmosphere mainly consists of hydrogen, helium and it has 168 moons.
MDF423.11 is a large gas giant (62817 km radius) which orbits its star in 271767 Earth days, one day on MDF423.11 lasts 15 Earth hours. Its average temperature is 1315 K (1042 C), its atmosphere mainly consists of hydrogen, helium and it has 121 moons.
MDF423.12 is a huge terrestrial planet (12178 km radius) which orbits its star in 499269 Earth days, one day on MDF423.12 lasts 16 Earth hours. Its average temperature is 1103 K (830 C), its atmosphere mainly consists of hydrogen, helium and it has 95 moons.
MDF423.13 is a large gas giant (78114 km radius) which orbits its star in 917216 Earth days, one day on MDF423.13 lasts 15 Earth hours. Its average temperature is 1800 K (1527 C), its atmosphere mainly consists of hydrogen, helium and it has 179 moons.
MDF423.14 is a large gas giant (44078 km radius) which orbits its star in 1685034 Earth days, one day on MDF423.14 lasts 15 Earth hours. Its average temperature is 1973 K (1700 C), its atmosphere mainly consists of hydrogen, helium and it has 88 moons.
MDF423.15 is a small terrestrial planet (3843 km radius) which orbits its star in 2215034 Earth days, one day on MDF423.15 lasts 31 Earth hours. Its average temperature is 1957 K (1684 C), its atmosphere mainly consists of and it has 35 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDF423.1MDF423.2MDF423.3MDF423.4MDF423.5
distance from star:17*106 km42*106 km145*106 km217*106 km326*106 km
radius:3172 km10797 km11318 km11931 km4892 km
mass:255*1021 kg10069*1021 kg11598*1021 kg13586*1021 kg936*1021 kg
surface gravity: 1.69 m/s2
0.17 Earths
5.76 m/s2
0.58 Earths
6.04 m/s2
0.61 Earths
6.37 m/s2
0.65 Earths
2.61 m/s2
0.26 Earths
escape velocity:3.275 km/s11.15 km/s11.69 km/s12.32 km/s5.053 km/s
year: 28 MDF423.1 days
47 Earth days
244 MDF423.2 days
173 Earth days
1654 MDF423.3 days
1103 Earth days
3040 MDF423.4 days
2027 Earth days
3575 MDF423.5 days
3724 Earth days
day:39 hrs17 hrs16 hrs16 hrs25 hrs
axial tilt:28°16°19°
temperature:1418 K
1145 C
1012 K
739 C
128 K
-145 C
76 K
-197 C
42 K
-231 C
atmosphere:9% H2
2% He
57% N2
30% O2
2% CO2
0% other
88% N2
12% O2
0% other
79% N2
20% O2
1% CO2
0% other
92% N2
8% O2
0% other
63% N2
36% O2
1% CO2
0% other
moons:02220213
rings:00000

planet:MDF423.6MDF423.7MDF423.8MDF423.9MDF423.10
distance from star:489*106 km734*106 km1689*106 km2534*106 km3801*106 km
radius:8804 km5561 km33395 km40619 km16832 km
mass:5459*1021 kg1375*1021 kg297943*1021 kg536139*1021 kg38150*1021 kg
surface gravity: 4.70 m/s2
0.48 Earths
2.96 m/s2
0.30 Earths
17.8 m/s2
1.82 Earths
21.6 m/s2
2.20 Earths
8.98 m/s2
0.91 Earths
escape velocity:9.097 km/s5.745 km/s34.50 km/s41.97 km/s17.39 km/s
year: 9124 MDF423.6 days
6843 Earth days
13117 MDF423.7 days
12571 Earth days
70129 MDF423.8 days
43831 Earth days
128836 MDF423.9 days
80523 Earth days
236689 MDF423.10 days
147931 Earth days
day:18 hrs23 hrs15 hrs15 hrs15 hrs
axial tilt:49°30°
temperature:22 K
-251 C
11 K
-262 C
1816 K
1543 C
1048 K
775 C
1191 K
918 C
atmosphere:68% N2
32% O2
0% other
4% H2
3% He
44% N2
49% O2
0% other
98% H2
2% He
0% other
89% H2
11% He
0% other
84% H2
16% He
0% other
moons:431799162168
rings:054212

planet:MDF423.11MDF423.12MDF423.13MDF423.14MDF423.15
distance from star:5701*106 km8552*106 km12829*106 km19244*106 km23092*106 km
radius:62817 km12178 km78114 km44078 km3843 km
mass:1982994*1021 kg14448*1021 kg3813086*1021 kg685102*1021 kg454*1021 kg
surface gravity: 33.5 m/s2
3.42 Earths
6.50 m/s2
0.66 Earths
41.7 m/s2
4.26 Earths
23.5 m/s2
2.40 Earths
2.05 m/s2
0.20 Earths
escape velocity:64.91 km/s12.58 km/s80.72 km/s45.54 km/s3.971 km/s
year: 434827 MDF423.11 days
271767 Earth days
748903 MDF423.12 days
499269 Earth days
1467545 MDF423.13 days
917216 Earth days
2696054 MDF423.14 days
1685034 Earth days
1714865 MDF423.15 days
2215034 Earth days
day:15 hrs16 hrs15 hrs15 hrs31 hrs
axial tilt:343°
temperature:1315 K
1042 C
1103 K
830 C
1800 K
1527 C
1973 K
1700 C
1957 K
1684 C
atmosphere:76% H2
24% He
0% other
78% H2
22% He
0% other
85% H2
15% He
0% other
80% H2
20% He
0% other
100% other
moons:121951798835
rings:7123120

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