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MGC103: red dwarf star with 5 planets

 
MGC103.1
 
MGC103.2
 
MGC103.3
 
MGC103.4
  MGC103.5  

Solar system 'MGC103' comprises the star 'MGC103' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 436 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MGC103', a red dwarf class star that contains about 98.86% of the system's known mass and dominates it gravitationally. MGC103 is located more than 2065 lightyears from the center of the galaxy.

This solar system comprises 5 planets

MGC103.1 is a medium terrestrial planet (5779 km radius) which orbits its star in 645 Earth days, one day on MGC103.1 lasts 12 Earth hours. Its average temperature is 1277 K (1004 C), its atmosphere mainly consists of hydrogen, helium and it has 15 moons.
MGC103.2 is a large gas giant (59045 km radius) which orbits its star in 8779 Earth days, one day on MGC103.2 lasts 5 Earth hours. Its average temperature is 1144 K (871 C), its atmosphere mainly consists of hydrogen, helium and it has 116 moons.
MGC103.3 is a large gas giant (55573 km radius) which orbits its star in 16128 Earth days, one day on MGC103.3 lasts 5 Earth hours. Its average temperature is 1817 K (1544 C), its atmosphere mainly consists of hydrogen and it has 133 moons.
MGC103.4 is a large gas giant (59672 km radius) which orbits its star in 134754 Earth days, one day on MGC103.4 lasts 5 Earth hours. Its average temperature is 1498 K (1225 C), its atmosphere mainly consists of hydrogen, helium and it has 127 moons.
MGC103.5 is a large terrestrial planet (8503 km radius) which orbits its star in 177139 Earth days, one day on MGC103.5 lasts 8 Earth hours. Its average temperature is 1423 K (1150 C), its atmosphere mainly consists of and it has 45 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MGC103.1MGC103.2MGC103.3MGC103.4MGC103.5
distance from star:101*106 km578*106 km867*106 km3572*106 km4286*106 km
radius:5779 km59045 km55573 km59672 km8503 km
mass:1544*1021 kg1646794*1021 kg1373034*1021 kg1699815*1021 kg4918*1021 kg
surface gravity: 3.08 m/s2
0.31 Earths
31.5 m/s2
3.22 Earths
29.6 m/s2
3.02 Earths
31.8 m/s2
3.25 Earths
4.53 m/s2
0.46 Earths
escape velocity:5.971 km/s61.01 km/s57.42 km/s61.66 km/s8.786 km/s
year: 1290 MGC103.1 days
645 Earth days
42139 MGC103.2 days
8779 Earth days
77414 MGC103.3 days
16128 Earth days
646819 MGC103.4 days
134754 Earth days
531417 MGC103.5 days
177139 Earth days
day:12 hrs5 hrs5 hrs5 hrs8 hrs
axial tilt:57°
temperature:1277 K
1004 C
1144 K
871 C
1817 K
1544 C
1498 K
1225 C
1423 K
1150 C
atmosphere:76% H2
24% He
0% other
81% H2
19% He
0% other
98% H2
2% He
0% other
81% H2
19% He
0% other
100% other
moons:1511613312745
rings:13511240

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