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TCK189: yellow dwarf star with 4 planets

  TCK189.1   TCK189.2  
TCK189.3
 
TCK189.4
 

Solar system 'TCK189' is a dual star system that comprises the stars 'TCK189.A' and 'TCK189.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 313 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'TCK189.A' and 'TCK189.B' that dominate it gravitationally. 'TCK189.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'TCK189.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'TCK189' is located more than 1869 lightyears from the center of the galaxy.

This solar system comprises 4 planets

TCK189.1 is a small terrestrial planet (3019 km radius) which orbits its star in 2 Earth days, one day on TCK189.1 lasts 31 Earth hours. Its average temperature is 1951 K (1678 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
TCK189.2 is a very large terrestrial planet (9126 km radius) which orbits its star in 554 Earth days, one day on TCK189.2 lasts 7 Earth hours. Its average temperature is 751 K (478 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
TCK189.3 is a massive terrestrial planet (15424 km radius) which orbits its star in 7239 Earth days, one day on TCK189.3 lasts 5 Earth hours. Its average temperature is 1028 K (755 C), its atmosphere mainly consists of hydrogen and it has 134 moons.
TCK189.4 is a medium gas giant (24811 km radius) which orbits its star in 14164 Earth days, one day on TCK189.4 lasts 4 Earth hours. Its average temperature is 1253 K (980 C), its atmosphere mainly consists of hydrogen and it has 166 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TCK189.1TCK189.2TCK189.3TCK189.4
distance from star:2*106 km91*106 km508*106 km795*106 km
radius:3019 km9126 km15424 km24811 km
mass:220*1021 kg6080*1021 kg29354*1021 kg122186*1021 kg
surface gravity: 1.61 m/s2
0.16 Earths
4.87 m/s2
0.49 Earths
8.23 m/s2
0.84 Earths
13.2 m/s2
1.34 Earths
escape velocity:3.118 km/s9.430 km/s15.93 km/s25.63 km/s
year: 1 TCK189.1 days
2 Earth days
1899 TCK189.2 days
554 Earth days
34747 TCK189.3 days
7239 Earth days
84984 TCK189.4 days
14164 Earth days
day:31 hrs7 hrs5 hrs4 hrs
axial tilt:24°28°
temperature:1951 K
1678 C
751 K
478 C
1028 K
755 C
1253 K
980 C
atmosphere:84% N2
16% O2
0% other
79% N2
17% O2
4% CO2
0% other
97% H2
3% He
0% other
96% H2
4% He
0% other
moons:013134166
rings:00208

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