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SDK836: red dwarf star with 8 planets

  SDK836.1   SDK836.2   SDK836.3   SDK836.4   SDK836.5   SDK836.6   SDK836.7  
SDK836.8
 

Solar system 'SDK836' comprises the star 'SDK836' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 178 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SDK836', a red dwarf class star that contains about 99.97% of the system's known mass and dominates it gravitationally. SDK836 is located more than 4300 lightyears from the center of the galaxy.

This solar system comprises 8 planets

SDK836.1 is a very large terrestrial planet (9171 km radius) which orbits its star in 375 Earth days, one day on SDK836.1 lasts 10 Earth hours. Its average temperature is 144 K (-129 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
SDK836.2 is a small terrestrial planet (4267 km radius) which orbits its star in 755 Earth days, one day on SDK836.2 lasts 21 Earth hours. Its average temperature is 113 K (-160 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
SDK836.3 is a very large terrestrial planet (10193 km radius) which orbits its star in 1387 Earth days, one day on SDK836.3 lasts 10 Earth hours. Its average temperature is 75 K (-198 C), its atmosphere mainly consists of nitrogen, oxygen and it has 36 moons.
SDK836.4 is a very large terrestrial planet (10624 km radius) which orbits its star in 2548 Earth days, one day on SDK836.4 lasts 10 Earth hours. Its average temperature is 44 K (-229 C), its atmosphere mainly consists of nitrogen, oxygen and it has 40 moons.
SDK836.5 is a very large terrestrial planet (10540 km radius) which orbits its star in 4682 Earth days, one day on SDK836.5 lasts 10 Earth hours. Its average temperature is 24 K (-249 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 8 moons.
SDK836.6 is a small terrestrial planet (4475 km radius) which orbits its star in 8602 Earth days, one day on SDK836.6 lasts 20 Earth hours. Its average temperature is 13 K (-260 C), its atmosphere mainly consists of nitrogen and it has 35 moons.
SDK836.7 is a medium terrestrial planet (6523 km radius) which orbits its star in 15804 Earth days, one day on SDK836.7 lasts 13 Earth hours. Its average temperature is 6 K (-267 C), its atmosphere mainly consists of nitrogen and it has 13 moons.
SDK836.8 is a medium gas giant (27308 km radius) which orbits its star in 35058 Earth days, one day on SDK836.8 lasts 8 Earth hours. Its average temperature is 1374 K (1101 C), its atmosphere mainly consists of hydrogen, helium and it has 40 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:SDK836.1SDK836.2SDK836.3SDK836.4SDK836.5
distance from star:70*106 km112*106 km169*106 km253*106 km380*106 km
radius:9171 km4267 km10193 km10624 km10540 km
mass:6170*1021 kg621*1021 kg8472*1021 kg9592*1021 kg9367*1021 kg
surface gravity: 4.89 m/s2
0.5 Earths
2.27 m/s2
0.23 Earths
5.44 m/s2
0.55 Earths
5.67 m/s2
0.57 Earths
5.62 m/s2
0.57 Earths
escape velocity:9.476 km/s4.407 km/s10.53 km/s10.97 km/s10.89 km/s
year: 900 SDK836.1 days
375 Earth days
862 SDK836.2 days
755 Earth days
3328 SDK836.3 days
1387 Earth days
6115 SDK836.4 days
2548 Earth days
11236 SDK836.5 days
4682 Earth days
day:10 hrs21 hrs10 hrs10 hrs10 hrs
axial tilt:306°15°27°
temperature:144 K
-129 C
113 K
-160 C
75 K
-198 C
44 K
-229 C
24 K
-249 C
atmosphere:57% N2
42% O2
1% CO2
0% other
78% N2
2% O2
20% CO2
0% other
2% H2
1% He
79% N2
18% O2
0% other
2% He
66% N2
30% O2
2% CO2
0% other
73% N2
2% O2
25% CO2
0% other
moons:6036408
rings:00000

planet:SDK836.6SDK836.7SDK836.8
distance from star:570*106 km855*106 km1455*106 km
radius:4475 km6523 km27308 km
mass:716*1021 kg2220*1021 kg162914*1021 kg
surface gravity: 2.38 m/s2
0.24 Earths
3.48 m/s2
0.35 Earths
14.5 m/s2
1.48 Earths
escape velocity:4.621 km/s6.740 km/s28.21 km/s
year: 10322 SDK836.6 days
8602 Earth days
29176 SDK836.7 days
15804 Earth days
105174 SDK836.8 days
35058 Earth days
day:20 hrs13 hrs8 hrs
axial tilt:14°10°
temperature:13 K
-260 C
6 K
-267 C
1374 K
1101 C
atmosphere:84% N2
6% O2
10% CO2
0% other
92% N2
3% O2
5% CO2
0% other
76% H2
24% He
0% other
moons:351340
rings:0021

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