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MDC347: red dwarf star with 4 planets

  MDC347.1   MDC347.2  
MDC347.3
 
MDC347.4
 

Solar system 'MDC347' comprises the star 'MDC347' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 8 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDC347', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MDC347 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 4 planets

MDC347.1 is a small terrestrial planet (4162 km radius) which orbits its star in 22 Earth days, one day on MDC347.1 lasts 18 Earth hours. Its average temperature is 1971 K (1698 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDC347.2 is a medium terrestrial planet (6562 km radius) which orbits its star in 40 Earth days, one day on MDC347.2 lasts 9 Earth hours. Its average temperature is 1752 K (1479 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
MDC347.3 is a very large terrestrial planet (9622 km radius) which orbits its star in 6714 Earth days, one day on MDC347.3 lasts 6 Earth hours. Its average temperature is 1560 K (1287 C), its atmosphere mainly consists of hydrogen, helium and it has 7 moons.
MDC347.4 is a small terrestrial planetoid (1529 km radius) which orbits its star in 8826 Earth days, one day on MDC347.4 lasts 113 Earth hours. Its average temperature is 1653 K (1380 C), its atmosphere mainly consists of and it has 1 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDC347.1MDC347.2MDC347.3MDC347.4
distance from star:10*106 km16*106 km483*106 km580*106 km
radius:4162 km6562 km9622 km1529 km
mass:576*1021 kg2260*1021 kg7126*1021 kg28*1021 kg
surface gravity: 2.21 m/s2
0.22 Earths
3.50 m/s2
0.35 Earths
5.13 m/s2
0.52 Earths
0.79 m/s2
0.08 Earths
escape velocity:4.298 km/s6.780 km/s9.942 km/s1.563 km/s
year: 29 MDC347.1 days
22 Earth days
106 MDC347.2 days
40 Earth days
26856 MDC347.3 days
6714 Earth days
1874 MDC347.4 days
8826 Earth days
day:18 hrs9 hrs6 hrs113 hrs
axial tilt:31°166°23°
temperature:1971 K
1698 C
1752 K
1479 C
1560 K
1287 C
1653 K
1380 C
atmosphere:8% H2
2% He
65% N2
23% O2
2% CO2
0% other
81% N2
5% O2
14% CO2
0% other
77% H2
23% He
0% other
100% other
moons:0071
rings:0069

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