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TDK418: red dwarf star with 4 planets

  TDK418.1   TDK418.2  
TDK418.3
 
TDK418.4
 

Solar system 'TDK418' comprises the star 'TDK418' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 105 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TDK418', a red dwarf class star that contains about 99.87% of the system's known mass and dominates it gravitationally. TDK418 is located more than 2038 lightyears from the center of the galaxy.

This solar system comprises 4 planets

TDK418.1 is a very small terrestrial planet (2316 km radius) which orbits its star in 13 Earth days, one day on TDK418.1 lasts 50 Earth hours. Its average temperature is 1084 K (811 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
TDK418.2 is a small terrestrial planet (4237 km radius) which orbits its star in 147 Earth days, one day on TDK418.2 lasts 17 Earth hours. Its average temperature is 703 K (430 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
TDK418.3 is a very large terrestrial planet (10438 km radius) which orbits its star in 696 Earth days, one day on TDK418.3 lasts 6 Earth hours. Its average temperature is 133 K (-140 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
TDK418.4 is a large gas giant (41781 km radius) which orbits its star in 6337 Earth days, one day on TDK418.4 lasts 4 Earth hours. Its average temperature is 1153 K (880 C), its atmosphere mainly consists of hydrogen, helium and it has 85 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TDK418.1TDK418.2TDK418.3TDK418.4
distance from star:7*106 km37*106 km106*106 km465*106 km
radius:2316 km4237 km10438 km41781 km
mass:99*1021 kg608*1021 kg9097*1021 kg583480*1021 kg
surface gravity: 1.23 m/s2
0.12 Earths
2.26 m/s2
0.23 Earths
5.57 m/s2
0.56 Earths
22.3 m/s2
2.28 Earths
escape velocity:2.388 km/s4.376 km/s10.78 km/s43.17 km/s
year: 6 TDK418.1 days
13 Earth days
207 TDK418.2 days
147 Earth days
2784 TDK418.3 days
696 Earth days
38022 TDK418.4 days
6337 Earth days
day:50 hrs17 hrs6 hrs4 hrs
axial tilt:12°29°11°
temperature:1084 K
811 C
703 K
430 C
133 K
-140 C
1153 K
880 C
atmosphere:63% N2
37% O2
0% other
1% He
80% N2
18% O2
1% CO2
0% other
1% H2
1% He
74% N2
20% O2
4% CO2
0% other
89% H2
11% He
0% other
moons:002085
rings:00114

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