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MDF331: yellow dwarf star with 12 planets

  MDF331.1   MDF331.2   MDF331.3   MDF331.4  
MDF331.5
  MDF331.6   MDF331.7   MDF331.8  
MDF331.9
 
MDF331.10
  MDF331.11   MDF331.12  

Solar system 'MDF331' comprises the star 'MDF331' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 589 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDF331', a yellow dwarf class star that contains about 99.73% of the system's known mass and dominates it gravitationally. MDF331 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 12 planets

MDF331.1 is a medium terrestrial planet (5139 km radius) which orbits its star in 74 Earth days, one day on MDF331.1 lasts 21 Earth hours. Its average temperature is 1613 K (1340 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
MDF331.2 is a small terrestrial planet (3158 km radius) which orbits its star in 137 Earth days, one day on MDF331.2 lasts 37 Earth hours. Its average temperature is 1434 K (1161 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDF331.3 is a large terrestrial planet (8008 km radius) which orbits its star in 514 Earth days, one day on MDF331.3 lasts 15 Earth hours. Its average temperature is 740 K (467 C), its atmosphere mainly consists of nitrogen, oxygen and it has 32 moons.
MDF331.4 is a medium terrestrial planet (6470 km radius) which orbits its star in 957 Earth days, one day on MDF331.4 lasts 17 Earth hours. Its average temperature is 431 K (158 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
MDF331.5 is a very large terrestrial planet (11192 km radius) which orbits its star in 1899 Earth days, one day on MDF331.5 lasts 13 Earth hours. Its average temperature is 216 K (-57 C), its atmosphere mainly consists of nitrogen, oxygen and it has 33 moons.
MDF331.6 is a large terrestrial planet (7487 km radius) which orbits its star in 3490 Earth days, one day on MDF331.6 lasts 16 Earth hours. Its average temperature is 115 K (-158 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
MDF331.7 is a large terrestrial planet (8689 km radius) which orbits its star in 6411 Earth days, one day on MDF331.7 lasts 15 Earth hours. Its average temperature is 59 K (-214 C), its atmosphere mainly consists of nitrogen and it has 16 moons.
MDF331.8 is a large gas giant (45695 km radius) which orbits its star in 11779 Earth days, one day on MDF331.8 lasts 12 Earth hours. Its average temperature is 1553 K (1280 C), its atmosphere mainly consists of hydrogen and it has 146 moons.
MDF331.9 is a large gas giant (66710 km radius) which orbits its star in 103336 Earth days, one day on MDF331.9 lasts 12 Earth hours. Its average temperature is 1518 K (1245 C), its atmosphere mainly consists of hydrogen and it has 94 moons.
MDF331.10 is a large gas giant (57131 km radius) which orbits its star in 280646 Earth days, one day on MDF331.10 lasts 12 Earth hours. Its average temperature is 1374 K (1101 C), its atmosphere mainly consists of hydrogen, helium and it has 113 moons.
MDF331.11 is a large terrestrial planet (7124 km radius) which orbits its star in 368919 Earth days, one day on MDF331.11 lasts 16 Earth hours. Its average temperature is 1560 K (1287 C), its atmosphere mainly consists of and it has 43 moons.
MDF331.12 is a large terrestrial planet (7412 km radius) which orbits its star in 484957 Earth days, one day on MDF331.12 lasts 16 Earth hours. Its average temperature is 1926 K (1653 C), its atmosphere mainly consists of and it has 58 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDF331.1MDF331.2MDF331.3MDF331.4MDF331.5
distance from star:24*106 km36*106 km87*106 km132*106 km208*106 km
radius:5139 km3158 km8008 km6470 km11192 km
mass:1085*1021 kg251*1021 kg4108*1021 kg2166*1021 kg11215*1021 kg
surface gravity: 2.74 m/s2
0.28 Earths
1.67 m/s2
0.17 Earths
4.27 m/s2
0.43 Earths
3.45 m/s2
0.35 Earths
5.97 m/s2
0.61 Earths
escape velocity:5.308 km/s3.257 km/s8.275 km/s6.684 km/s11.56 km/s
year: 84 MDF331.1 days
74 Earth days
88 MDF331.2 days
137 Earth days
822 MDF331.3 days
514 Earth days
1351 MDF331.4 days
957 Earth days
3505 MDF331.5 days
1899 Earth days
day:21 hrs37 hrs15 hrs17 hrs13 hrs
axial tilt:10°15°22°29°10°
temperature:1613 K
1340 C
1434 K
1161 C
740 K
467 C
431 K
158 C
216 K
-57 C
atmosphere:8% H2
3% He
51% N2
38% O2
0% other
1% H2
1% He
52% N2
46% O2
0% other
52% N2
48% O2
0% other
5% H2
1% He
44% N2
49% O2
1% CO2
0% other
78% N2
22% O2
0% other
moons:20322733
rings:00001

planet:MDF331.6MDF331.7MDF331.8MDF331.9MDF331.10
distance from star:312*106 km469*106 km703*106 km2992*106 km5825*106 km
radius:7487 km8689 km45695 km66710 km57131 km
mass:3357*1021 kg5248*1021 kg763301*1021 kg2374995*1021 kg1491782*1021 kg
surface gravity: 3.99 m/s2
0.40 Earths
4.63 m/s2
0.47 Earths
24.3 m/s2
2.48 Earths
35.6 m/s2
3.64 Earths
30.5 m/s2
3.11 Earths
escape velocity:7.736 km/s8.979 km/s47.22 km/s68.93 km/s59.03 km/s
year: 5235 MDF331.6 days
3490 Earth days
10257 MDF331.7 days
6411 Earth days
23558 MDF331.8 days
11779 Earth days
206672 MDF331.9 days
103336 Earth days
561292 MDF331.10 days
280646 Earth days
day:16 hrs15 hrs12 hrs12 hrs12 hrs
axial tilt:26°
temperature:115 K
-158 C
59 K
-214 C
1553 K
1280 C
1518 K
1245 C
1374 K
1101 C
atmosphere:6% H2
3% He
54% N2
37% O2
0% other
87% N2
7% O2
6% CO2
0% other
98% H2
2% He
0% other
91% H2
9% He
0% other
77% H2
23% He
0% other
moons:251614694113
rings:0002022

planet:MDF331.11MDF331.12
distance from star:6990*106 km8388*106 km
radius:7124 km7412 km
mass:2892*1021 kg3257*1021 kg
surface gravity: 3.80 m/s2
0.38 Earths
3.95 m/s2
0.40 Earths
escape velocity:7.361 km/s7.658 km/s
year: 553378 MDF331.11 days
368919 Earth days
727435 MDF331.12 days
484957 Earth days
day:16 hrs16 hrs
axial tilt:11°17°
temperature:1560 K
1287 C
1926 K
1653 C
atmosphere:100% other100% other
moons:4358
rings:00

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