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MDC402: red dwarf star with 8 planets

  MDC402.1   MDC402.2   MDC402.3   MDC402.4   MDC402.5   MDC402.6   MDC402.7   MDC402.8  

Solar system 'MDC402' comprises the star 'MDC402' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 122 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDC402', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MDC402 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 8 planets

MDC402.1 is a medium terrestrial planet (5203 km radius) which orbits its star in 2 Earth days, one day on MDC402.1 lasts 17 Earth hours. Its average temperature is 1495 K (1222 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDC402.2 is a large terrestrial planet (7190 km radius) which orbits its star in 6 Earth days, one day on MDC402.2 lasts 12 Earth hours. Its average temperature is 1315 K (1042 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
MDC402.3 is a small terrestrial planet (4842 km radius) which orbits its star in 166 Earth days, one day on MDC402.3 lasts 18 Earth hours. Its average temperature is 1717 K (1444 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
MDC402.4 is a very small terrestrial planet (2179 km radius) which orbits its star in 305 Earth days, one day on MDC402.4 lasts 61 Earth hours. Its average temperature is 1017 K (744 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDC402.5 is a small terrestrial planet (3590 km radius) which orbits its star in 561 Earth days, one day on MDC402.5 lasts 27 Earth hours. Its average temperature is 565 K (292 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MDC402.6 is a very large terrestrial planet (11045 km radius) which orbits its star in 1595 Earth days, one day on MDC402.6 lasts 10 Earth hours. Its average temperature is 168 K (-105 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 45 moons.
MDC402.7 is a very large terrestrial planet (10974 km radius) which orbits its star in 2930 Earth days, one day on MDC402.7 lasts 10 Earth hours. Its average temperature is 87 K (-186 C), its atmosphere mainly consists of nitrogen, oxygen and it has 46 moons.
MDC402.8 is a medium terrestrial planet (6805 km radius) which orbits its star in 5383 Earth days, one day on MDC402.8 lasts 13 Earth hours. Its average temperature is 44 K (-229 C), its atmosphere mainly consists of nitrogen and it has 26 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDC402.1MDC402.2MDC402.3MDC402.4MDC402.5
distance from star:2*106 km4*106 km41*106 km61*106 km92*106 km
radius:5203 km7190 km4842 km2179 km3590 km
mass:1126*1021 kg2973*1021 kg908*1021 kg82*1021 kg370*1021 kg
surface gravity: 2.77 m/s2
0.28 Earths
3.83 m/s2
0.39 Earths
2.58 m/s2
0.26 Earths
1.15 m/s2
0.11 Earths
1.91 m/s2
0.19 Earths
escape velocity:5.374 km/s7.429 km/s5.003 km/s2.241 km/s3.709 km/s
year: 2 MDC402.1 days
2 Earth days
12 MDC402.2 days
6 Earth days
221 MDC402.3 days
166 Earth days
120 MDC402.4 days
305 Earth days
498 MDC402.5 days
561 Earth days
day:17 hrs12 hrs18 hrs61 hrs27 hrs
axial tilt:21°24°29°11°
temperature:1495 K
1222 C
1315 K
1042 C
1717 K
1444 C
1017 K
744 C
565 K
292 C
atmosphere:1% H2
1% He
75% N2
19% O2
4% CO2
0% other
84% N2
7% O2
9% CO2
0% other
9% H2
2% He
57% N2
31% O2
1% CO2
0% other
2% H2
1% He
58% N2
37% O2
2% CO2
0% other
82% N2
14% O2
4% CO2
0% other
moons:01301
rings:00000

planet:MDC402.6MDC402.7MDC402.8
distance from star:185*106 km278*106 km417*106 km
radius:11045 km10974 km6805 km
mass:10779*1021 kg10572*1021 kg2521*1021 kg
surface gravity: 5.89 m/s2
0.60 Earths
5.85 m/s2
0.59 Earths
3.63 m/s2
0.37 Earths
escape velocity:11.41 km/s11.34 km/s7.032 km/s
year: 3828 MDC402.6 days
1595 Earth days
7032 MDC402.7 days
2930 Earth days
9937 MDC402.8 days
5383 Earth days
day:10 hrs10 hrs13 hrs
axial tilt:23°14°
temperature:168 K
-105 C
87 K
-186 C
44 K
-229 C
atmosphere:81% N2
3% O2
16% CO2
0% other
4% H2
3% He
59% N2
34% O2
0% other
88% N2
8% O2
4% CO2
0% other
moons:454626
rings:000

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