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TBC778: red dwarf star with 9 planets

 
TBC778.1
 
TBC778.2
  TBC778.3   TBC778.4   TBC778.5   TBC778.6  
TBC778.7
 
TBC778.8
  TBC778.9  

Solar system 'TBC778' comprises the star 'TBC778' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 310 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TBC778', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. TBC778 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 9 planets

TBC778.1 is a large terrestrial planet (7248 km radius) which orbits its star in 372 Earth days, one day on TBC778.1 lasts 13 Earth hours. Its average temperature is 158 K (-115 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
TBC778.2 is a large terrestrial planet (7647 km radius) which orbits its star in 785 Earth days, one day on TBC778.2 lasts 13 Earth hours. Its average temperature is 117 K (-156 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
TBC778.3 is a large terrestrial planet (7173 km radius) which orbits its star in 1508 Earth days, one day on TBC778.3 lasts 13 Earth hours. Its average temperature is 73 K (-200 C), its atmosphere mainly consists of nitrogen, oxygen and it has 41 moons.
TBC778.4 is a large terrestrial planet (7228 km radius) which orbits its star in 2770 Earth days, one day on TBC778.4 lasts 13 Earth hours. Its average temperature is 43 K (-230 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
TBC778.5 is a large terrestrial planet (8079 km radius) which orbits its star in 5090 Earth days, one day on TBC778.5 lasts 12 Earth hours. Its average temperature is 24 K (-249 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
TBC778.6 is a small terrestrial planet (4450 km radius) which orbits its star in 9351 Earth days, one day on TBC778.6 lasts 21 Earth hours. Its average temperature is 12 K (-261 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 28 moons.
TBC778.7 is a very large terrestrial planet (9037 km radius) which orbits its star in 17179 Earth days, one day on TBC778.7 lasts 12 Earth hours. Its average temperature is 6 K (-267 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
TBC778.8 is a large terrestrial planet (7916 km radius) which orbits its star in 31561 Earth days, one day on TBC778.8 lasts 12 Earth hours. Its average temperature is 1862 K (1589 C), its atmosphere mainly consists of hydrogen and it has 161 moons.
TBC778.9 is a small terrestrial planet (3594 km radius) which orbits its star in 41488 Earth days, one day on TBC778.9 lasts 28 Earth hours. Its average temperature is 1409 K (1136 C), its atmosphere mainly consists of and it has 9 moons.
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Planetary Statistics

planet:TBC778.1TBC778.2TBC778.3TBC778.4TBC778.5
distance from star:70*106 km115*106 km178*106 km268*106 km402*106 km
radius:7248 km7647 km7173 km7228 km8079 km
mass:3046*1021 kg3577*1021 kg2952*1021 kg3020*1021 kg4218*1021 kg
surface gravity: 3.86 m/s2
0.39 Earths
4.08 m/s2
0.41 Earths
3.82 m/s2
0.39 Earths
3.85 m/s2
0.39 Earths
4.31 m/s2
0.44 Earths
escape velocity:7.489 km/s7.901 km/s7.411 km/s7.468 km/s8.348 km/s
year: 686 TBC778.1 days
372 Earth days
1449 TBC778.2 days
785 Earth days
2784 TBC778.3 days
1508 Earth days
5113 TBC778.4 days
2770 Earth days
10180 TBC778.5 days
5090 Earth days
day:13 hrs13 hrs13 hrs13 hrs12 hrs
axial tilt:50°10°21°19°174°
temperature:158 K
-115 C
117 K
-156 C
73 K
-200 C
43 K
-230 C
24 K
-249 C
atmosphere:3% H2
2% He
58% N2
36% O2
1% CO2
0% other
83% N2
13% O2
4% CO2
0% other
85% N2
13% O2
2% CO2
0% other
1% He
76% N2
19% O2
4% CO2
0% other
79% N2
18% O2
3% CO2
0% other
moons:42412522
rings:44000

planet:TBC778.6TBC778.7TBC778.8TBC778.9
distance from star:603*106 km904*106 km1357*106 km1628*106 km
radius:4450 km9037 km7916 km3594 km
mass:704*1021 kg5904*1021 kg3968*1021 kg371*1021 kg
surface gravity: 2.37 m/s2
0.24 Earths
4.82 m/s2
0.49 Earths
4.22 m/s2
0.43 Earths
1.91 m/s2
0.19 Earths
escape velocity:4.595 km/s9.338 km/s8.179 km/s3.712 km/s
year: 10686 TBC778.6 days
9351 Earth days
34358 TBC778.7 days
17179 Earth days
63122 TBC778.8 days
31561 Earth days
35561 TBC778.9 days
41488 Earth days
day:21 hrs12 hrs12 hrs28 hrs
axial tilt:136°
temperature:12 K
-261 C
6 K
-267 C
1862 K
1589 C
1409 K
1136 C
atmosphere:83% N2
5% O2
12% CO2
0% other
64% N2
36% O2
0% other
91% H2
9% He
0% other
100% other
moons:28181619
rings:0620

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