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TCA689: red giant star with 9 planets

  TCA689.1   TCA689.2  
TCA689.3
 
TCA689.4
  TCA689.5  
TCA689.6
 
TCA689.7
 
TCA689.8
  TCA689.9  

Solar system 'TCA689' comprises the star 'TCA689' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 580 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TCA689', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. TCA689 is located more than 3615 lightyears from the center of the galaxy.

TCA689.5, the fifth planet in this system, may feature life forms. Its average temperature is 281K (8C) and it's atmosphere contains 45% of oxygen. One year on TCA689.5 lasts 6699 days, one day lasts 27 hours. It's diameter is 7458 km, 0.5 times the diameter of the Earth.

This solar system comprises 9 planets

TCA689.1 is a very large terrestrial planet (10043 km radius) which orbits its star in 568 Earth days, one day on TCA689.1 lasts 11 Earth hours. Its average temperature is 1509 K (1236 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
TCA689.2 is a medium terrestrial planet (6565 km radius) which orbits its star in 1080 Earth days, one day on TCA689.2 lasts 14 Earth hours. Its average temperature is 1280 K (1007 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
TCA689.3 is a small terrestrial planet (4111 km radius) which orbits its star in 1985 Earth days, one day on TCA689.3 lasts 23 Earth hours. Its average temperature is 853 K (580 C), its atmosphere mainly consists of nitrogen and it has 10 moons.
TCA689.4 is a very large terrestrial planet (9085 km radius) which orbits its star in 3646 Earth days, one day on TCA689.4 lasts 12 Earth hours. Its average temperature is 506 K (233 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
TCA689.5 is a small terrestrial planet (3729 km radius) which orbits its star in 6699 Earth days, one day on TCA689.5 lasts 27 Earth hours. Its average temperature is 281 K (8 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 5 moons.
TCA689.6 is a medium gas giant (21557 km radius) which orbits its star in 12308 Earth days, one day on TCA689.6 lasts 9 Earth hours. Its average temperature is 1046 K (773 C), its atmosphere mainly consists of hydrogen, helium and it has 180 moons.
TCA689.7 is a large gas giant (46568 km radius) which orbits its star in 26136 Earth days, one day on TCA689.7 lasts 9 Earth hours. Its average temperature is 1086 K (813 C), its atmosphere mainly consists of hydrogen, helium and it has 107 moons.
TCA689.8 is a medium gas giant (28543 km radius) which orbits its star in 62263 Earth days, one day on TCA689.8 lasts 9 Earth hours. Its average temperature is 1672 K (1399 C), its atmosphere mainly consists of hydrogen and it has 90 moons.
TCA689.9 is a very large terrestrial planet (11433 km radius) which orbits its star in 114385 Earth days, one day on TCA689.9 lasts 10 Earth hours. Its average temperature is 1695 K (1422 C), its atmosphere mainly consists of hydrogen and it has 123 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TCA689.1TCA689.2TCA689.3TCA689.4TCA689.5
distance from star:93*106 km143*106 km214*106 km321*106 km482*106 km
radius:10043 km6565 km4111 km9085 km3729 km
mass:8103*1021 kg2263*1021 kg555*1021 kg5998*1021 kg414*1021 kg
surface gravity: 5.36 m/s2
0.54 Earths
3.50 m/s2
0.35 Earths
2.19 m/s2
0.22 Earths
4.85 m/s2
0.49 Earths
1.98 m/s2
0.20 Earths
escape velocity:10.37 km/s6.783 km/s4.245 km/s9.387 km/s3.849 km/s
year: 1239 TCA689.1 days
568 Earth days
1851 TCA689.2 days
1080 Earth days
2071 TCA689.3 days
1985 Earth days
7292 TCA689.4 days
3646 Earth days
5954 TCA689.5 days
6699 Earth days
day:11 hrs14 hrs23 hrs12 hrs27 hrs
axial tilt:13°25°24°17°
temperature:1509 K
1236 C
1280 K
1007 C
853 K
580 C
506 K
233 C
281 K
8 C
atmosphere:3% H2
1% He
64% N2
31% O2
1% CO2
0% other
78% N2
18% O2
4% CO2
0% other
88% N2
2% O2
10% CO2
0% other
4% H2
1% He
69% N2
25% O2
1% CO2
0% other
17% H2
3% He
35% N2
45% O2
0% other
moons:182510225
rings:00640

planet:TCA689.6TCA689.7TCA689.8TCA689.9
distance from star:724*106 km1196*106 km2134*106 km3202*106 km
radius:21557 km46568 km28543 km11433 km
mass:80141*1021 kg807890*1021 kg186032*1021 kg11955*1021 kg
surface gravity: 11.5 m/s2
1.17 Earths
24.8 m/s2
2.53 Earths
15.2 m/s2
1.55 Earths
6.10 m/s2
0.62 Earths
escape velocity:22.27 km/s48.12 km/s29.49 km/s11.81 km/s
year: 32821 TCA689.6 days
12308 Earth days
69696 TCA689.7 days
26136 Earth days
166034 TCA689.8 days
62263 Earth days
274524 TCA689.9 days
114385 Earth days
day:9 hrs9 hrs9 hrs10 hrs
axial tilt:69°
temperature:1046 K
773 C
1086 K
813 C
1672 K
1399 C
1695 K
1422 C
atmosphere:78% H2
22% He
0% other
89% H2
11% He
0% other
96% H2
4% He
0% other
96% H2
4% He
0% other
moons:18010790123
rings:513160

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