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TCK554: red giant star with 7 planets

  TCK554.1   TCK554.2   TCK554.3   TCK554.4   TCK554.5   TCK554.6   TCK554.7  

Solar system 'TCK554' comprises the star 'TCK554' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 73 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TCK554', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. TCK554 is located more than 1869 lightyears from the center of the galaxy.

TCK554.4, the fourth planet in this system, may feature life forms. Its average temperature is 349K (76C) and it's atmosphere contains 48% of oxygen. One year on TCK554.4 lasts 1640 days, one day lasts 16 hours. It's diameter is 10320 km, 0.8 times the diameter of the Earth.

This solar system comprises 7 planets

TCK554.1 is a medium terrestrial planet (5551 km radius) which orbits its star in 148 Earth days, one day on TCK554.1 lasts 15 Earth hours. Its average temperature is 1073 K (800 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 4 moons.
TCK554.2 is a medium terrestrial planet (5227 km radius) which orbits its star in 485 Earth days, one day on TCK554.2 lasts 16 Earth hours. Its average temperature is 883 K (610 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
TCK554.3 is a very large terrestrial planet (11131 km radius) which orbits its star in 892 Earth days, one day on TCK554.3 lasts 9 Earth hours. Its average temperature is 589 K (316 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
TCK554.4 is a medium terrestrial planet (5160 km radius) which orbits its star in 1640 Earth days, one day on TCK554.4 lasts 16 Earth hours. Its average temperature is 349 K (76 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 13 moons.
TCK554.5 is a small terrestrial planet (3700 km radius) which orbits its star in 3013 Earth days, one day on TCK554.5 lasts 25 Earth hours. Its average temperature is 193 K (-80 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 5 moons.
TCK554.6 is a small terrestrial planet (3583 km radius) which orbits its star in 5535 Earth days, one day on TCK554.6 lasts 26 Earth hours. Its average temperature is 103 K (-170 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
TCK554.7 is a small terrestrial planet (3873 km radius) which orbits its star in 10169 Earth days, one day on TCK554.7 lasts 23 Earth hours. Its average temperature is 53 K (-220 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TCK554.1TCK554.2TCK554.3TCK554.4TCK554.5
distance from star:38*106 km84*106 km126*106 km189*106 km283*106 km
radius:5551 km5227 km11131 km5160 km3700 km
mass:1368*1021 kg1142*1021 kg11032*1021 kg1099*1021 kg405*1021 kg
surface gravity: 2.96 m/s2
0.30 Earths
2.78 m/s2
0.28 Earths
5.94 m/s2
0.60 Earths
2.75 m/s2
0.28 Earths
1.97 m/s2
0.20 Earths
escape velocity:5.735 km/s5.400 km/s11.50 km/s5.332 km/s3.822 km/s
year: 236 TCK554.1 days
148 Earth days
727 TCK554.2 days
485 Earth days
2378 TCK554.3 days
892 Earth days
2460 TCK554.4 days
1640 Earth days
2892 TCK554.5 days
3013 Earth days
day:15 hrs16 hrs9 hrs16 hrs25 hrs
axial tilt:29°143°
temperature:1073 K
800 C
883 K
610 C
589 K
316 C
349 K
76 C
193 K
-80 C
atmosphere:74% N2
1% O2
25% CO2
0% other
3% H2
1% He
72% N2
20% O2
4% CO2
0% other
88% N2
12% O2
0% other
16% H2
3% He
33% N2
48% O2
0% other
60% N2
1% O2
39% CO2
0% other
moons:4524135
rings:00000

planet:TCK554.6TCK554.7
distance from star:425*106 km637*106 km
radius:3583 km3873 km
mass:367*1021 kg464*1021 kg
surface gravity: 1.90 m/s2
0.19 Earths
2.06 m/s2
0.21 Earths
escape velocity:3.697 km/s3.999 km/s
year: 5109 TCK554.6 days
5535 Earth days
10611 TCK554.7 days
10169 Earth days
day:26 hrs23 hrs
axial tilt:24°22°
temperature:103 K
-170 C
53 K
-220 C
atmosphere:81% N2
14% O2
5% CO2
0% other
1% H2
1% He
84% N2
12% O2
2% CO2
0% other
moons:220
rings:00

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