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MDC279: yellow dwarf star with 10 planets

  MDC279.1   MDC279.2   MDC279.3   MDC279.4  
MDC279.5
 
MDC279.6
  MDC279.7  
MDC279.8
 
MDC279.9
 
MDC279.10
 

Solar system 'MDC279' comprises the star 'MDC279' and the retinue of celestial objects gravitationally bound to it: 10 planets and their 530 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDC279', a yellow dwarf class star that contains about 99.58% of the system's known mass and dominates it gravitationally. MDC279 is located more than 2819 lightyears from the center of the galaxy.

MDC279.3, the third planet in this system, may feature life forms. Its average temperature is 268K (-5C) and it's atmosphere contains 31% of oxygen. One year on MDC279.3 lasts 1271 days, one day lasts 32 hours. It's diameter is 6616 km, 0.5 times the diameter of the Earth.

This solar system comprises 10 planets

MDC279.1 is a very large terrestrial planet (11209 km radius) which orbits its star in 376 Earth days, one day on MDC279.1 lasts 11 Earth hours. Its average temperature is 453 K (180 C), its atmosphere mainly consists of nitrogen and it has 29 moons.
MDC279.2 is a medium terrestrial planet (6280 km radius) which orbits its star in 692 Earth days, one day on MDC279.2 lasts 16 Earth hours. Its average temperature is 402 K (129 C), its atmosphere mainly consists of nitrogen and it has 14 moons.
MDC279.3 is a small terrestrial planet (3308 km radius) which orbits its star in 1271 Earth days, one day on MDC279.3 lasts 32 Earth hours. Its average temperature is 268 K (-5 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
MDC279.4 is a small terrestrial planet (3423 km radius) which orbits its star in 2336 Earth days, one day on MDC279.4 lasts 31 Earth hours. Its average temperature is 159 K (-114 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
MDC279.5 is a large terrestrial planet (8223 km radius) which orbits its star in 4292 Earth days, one day on MDC279.5 lasts 13 Earth hours. Its average temperature is 88 K (-185 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
MDC279.6 is a large gas giant (78424 km radius) which orbits its star in 71321 Earth days, one day on MDC279.6 lasts 10 Earth hours. Its average temperature is 1641 K (1368 C), its atmosphere mainly consists of hydrogen, helium and it has 54 moons.
MDC279.7 is a massive terrestrial planet (16874 km radius) which orbits its star in 131025 Earth days, one day on MDC279.7 lasts 10 Earth hours. Its average temperature is 1495 K (1222 C), its atmosphere mainly consists of hydrogen, helium and it has 100 moons.
MDC279.8 is a large gas giant (74723 km radius) which orbits its star in 285359 Earth days, one day on MDC279.8 lasts 10 Earth hours. Its average temperature is 1103 K (830 C), its atmosphere mainly consists of hydrogen and it has 93 moons.
MDC279.9 is a massive terrestrial planet (16243 km radius) which orbits its star in 524239 Earth days, one day on MDC279.9 lasts 10 Earth hours. Its average temperature is 1213 K (940 C), its atmosphere mainly consists of hydrogen and it has 95 moons.
MDC279.10 is a large gas giant (58731 km radius) which orbits its star in 963088 Earth days, one day on MDC279.10 lasts 10 Earth hours. Its average temperature is 1254 K (981 C), its atmosphere mainly consists of hydrogen, helium and it has 107 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MDC279.1MDC279.2MDC279.3MDC279.4MDC279.5
distance from star:70*106 km106*106 km159*106 km239*106 km358*106 km
radius:11209 km6280 km3308 km3423 km8223 km
mass:11266*1021 kg1981*1021 kg289*1021 kg320*1021 kg4448*1021 kg
surface gravity: 5.98 m/s2
0.61 Earths
3.35 m/s2
0.34 Earths
1.76 m/s2
0.17 Earths
1.82 m/s2
0.18 Earths
4.39 m/s2
0.44 Earths
escape velocity:11.58 km/s6.489 km/s3.414 km/s3.532 km/s8.497 km/s
year: 820 MDC279.1 days
376 Earth days
1038 MDC279.2 days
692 Earth days
953 MDC279.3 days
1271 Earth days
1808 MDC279.4 days
2336 Earth days
7923 MDC279.5 days
4292 Earth days
day:11 hrs16 hrs32 hrs31 hrs13 hrs
axial tilt:29°17°27°27°
temperature:453 K
180 C
402 K
129 C
268 K
-5 C
159 K
-114 C
88 K
-185 C
atmosphere:90% N2
3% O2
7% CO2
0% other
88% N2
6% O2
6% CO2
0% other
69% N2
31% O2
0% other
57% N2
42% O2
1% CO2
0% other
2% H2
1% He
60% N2
35% O2
2% CO2
0% other
moons:29144430
rings:00003

planet:MDC279.6MDC279.7MDC279.8MDC279.9MDC279.10
distance from star:2337*106 km3505*106 km5890*106 km8835*106 km13253*106 km
radius:78424 km16874 km74723 km16243 km58731 km
mass:3858663*1021 kg38436*1021 kg3337742*1021 kg34283*1021 kg1620660*1021 kg
surface gravity: 41.8 m/s2
4.27 Earths
9.00 m/s2
0.92 Earths
39.8 m/s2
4.06 Earths
8.67 m/s2
0.88 Earths
31.3 m/s2
3.20 Earths
escape velocity:81.04 km/s17.43 km/s77.21 km/s16.78 km/s60.69 km/s
year: 171170 MDC279.6 days
71321 Earth days
314460 MDC279.7 days
131025 Earth days
684861 MDC279.8 days
285359 Earth days
1258173 MDC279.9 days
524239 Earth days
2311411 MDC279.10 days
963088 Earth days
day:10 hrs10 hrs10 hrs10 hrs10 hrs
axial tilt:12°63°
temperature:1641 K
1368 C
1495 K
1222 C
1103 K
830 C
1213 K
940 C
1254 K
981 C
atmosphere:85% H2
15% He
0% other
87% H2
13% He
0% other
92% H2
8% He
0% other
93% H2
7% He
0% other
85% H2
15% He
0% other
moons:541009395107
rings:90651

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