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TBA280: yellow dwarf star with 13 planets

  TBA280.1   TBA280.2   TBA280.3  
TBA280.4
  TBA280.5   TBA280.6   TBA280.7   TBA280.8   TBA280.9  
TBA280.10
  TBA280.11  
TBA280.12
 
TBA280.13
 

Solar system 'TBA280' comprises the star 'TBA280' and the retinue of celestial objects gravitationally bound to it: 13 planets and their 570 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TBA280', a yellow dwarf class star that contains about 99.81% of the system's known mass and dominates it gravitationally. TBA280 is located more than 4808 lightyears from the center of the galaxy.

TBA280.4, the fourth planet in this system, may feature life forms. Its average temperature is 319K (46C) and it's atmosphere contains 42% of oxygen. One year on TBA280.4 lasts 1276 days, one day lasts 44 hours. It's diameter is 5668 km, 0.4 times the diameter of the Earth.

This solar system comprises 13 planets

TBA280.1 is a small terrestrial planet (4939 km radius) which orbits its star in 205 Earth days, one day on TBA280.1 lasts 23 Earth hours. Its average temperature is 909 K (636 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
TBA280.2 is a very small terrestrial planet (2557 km radius) which orbits its star in 378 Earth days, one day on TBA280.2 lasts 51 Earth hours. Its average temperature is 808 K (535 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
TBA280.3 is a very small terrestrial planet (2971 km radius) which orbits its star in 694 Earth days, one day on TBA280.3 lasts 41 Earth hours. Its average temperature is 539 K (266 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
TBA280.4 is a very small terrestrial planet (2834 km radius) which orbits its star in 1276 Earth days, one day on TBA280.4 lasts 44 Earth hours. Its average temperature is 319 K (46 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
TBA280.5 is a very large terrestrial planet (11248 km radius) which orbits its star in 2345 Earth days, one day on TBA280.5 lasts 14 Earth hours. Its average temperature is 177 K (-96 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
TBA280.6 is a small terrestrial planet (4486 km radius) which orbits its star in 4308 Earth days, one day on TBA280.6 lasts 25 Earth hours. Its average temperature is 94 K (-179 C), its atmosphere mainly consists of nitrogen, oxygen and it has 15 moons.
TBA280.7 is a very large terrestrial planet (9942 km radius) which orbits its star in 7914 Earth days, one day on TBA280.7 lasts 15 Earth hours. Its average temperature is 49 K (-224 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 37 moons.
TBA280.8 is a small terrestrial planet (3005 km radius) which orbits its star in 14540 Earth days, one day on TBA280.8 lasts 40 Earth hours. Its average temperature is 24 K (-249 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
TBA280.9 is a very large terrestrial planet (10008 km radius) which orbits its star in 26711 Earth days, one day on TBA280.9 lasts 15 Earth hours. Its average temperature is 12 K (-261 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 18 moons.
TBA280.10 is a medium gas giant (26702 km radius) which orbits its star in 49072 Earth days, one day on TBA280.10 lasts 13 Earth hours. Its average temperature is 1487 K (1214 C), its atmosphere mainly consists of hydrogen, helium and it has 148 moons.
TBA280.11 is a very large terrestrial planet (11002 km radius) which orbits its star in 90152 Earth days, one day on TBA280.11 lasts 15 Earth hours. Its average temperature is 1087 K (814 C), its atmosphere mainly consists of hydrogen and it has 107 moons.
TBA280.12 is a medium gas giant (23458 km radius) which orbits its star in 165620 Earth days, one day on TBA280.12 lasts 13 Earth hours. Its average temperature is 1505 K (1232 C), its atmosphere mainly consists of hydrogen and it has 105 moons.
TBA280.13 is a large gas giant (73174 km radius) which orbits its star in 378735 Earth days, one day on TBA280.13 lasts 13 Earth hours. Its average temperature is 1146 K (873 C), its atmosphere mainly consists of hydrogen, helium and it has 113 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TBA280.1TBA280.2TBA280.3TBA280.4TBA280.5
distance from star:47*106 km71*106 km106*106 km159*106 km239*106 km
radius:4939 km2557 km2971 km2834 km11248 km
mass:963*1021 kg133*1021 kg209*1021 kg182*1021 kg11384*1021 kg
surface gravity: 2.63 m/s2
0.26 Earths
1.35 m/s2
0.13 Earths
1.58 m/s2
0.16 Earths
1.51 m/s2
0.15 Earths
6.00 m/s2
0.61 Earths
escape velocity:5.101 km/s2.634 km/s3.064 km/s2.927 km/s11.62 km/s
year: 213 TBA280.1 days
205 Earth days
177 TBA280.2 days
378 Earth days
406 TBA280.3 days
694 Earth days
696 TBA280.4 days
1276 Earth days
4020 TBA280.5 days
2345 Earth days
day:23 hrs51 hrs41 hrs44 hrs14 hrs
axial tilt:26°17°149°17°
temperature:909 K
636 C
808 K
535 C
539 K
266 C
319 K
46 C
177 K
-96 C
atmosphere:87% N2
13% O2
0% other
86% N2
9% O2
5% CO2
0% other
8% H2
2% He
66% N2
22% O2
2% CO2
0% other
4% H2
1% He
53% N2
42% O2
0% other
89% N2
11% O2
0% other
moons:401120
rings:00020

planet:TBA280.6TBA280.7TBA280.8TBA280.9TBA280.10
distance from star:359*106 km539*106 km809*106 km1214*106 km1821*106 km
radius:4486 km9942 km3005 km10008 km26702 km
mass:722*1021 kg7861*1021 kg217*1021 kg8019*1021 kg152307*1021 kg
surface gravity: 2.39 m/s2
0.24 Earths
5.30 m/s2
0.54 Earths
1.60 m/s2
0.16 Earths
5.34 m/s2
0.54 Earths
14.2 m/s2
1.45 Earths
escape velocity:4.635 km/s10.27 km/s3.104 km/s10.34 km/s27.59 km/s
year: 4135 TBA280.6 days
4308 Earth days
12662 TBA280.7 days
7914 Earth days
8724 TBA280.8 days
14540 Earth days
42737 TBA280.9 days
26711 Earth days
90594 TBA280.10 days
49072 Earth days
day:25 hrs15 hrs40 hrs15 hrs13 hrs
axial tilt:13°91°28°
temperature:94 K
-179 C
49 K
-224 C
24 K
-249 C
12 K
-261 C
1487 K
1214 C
atmosphere:83% N2
16% O2
1% CO2
0% other
79% N2
5% O2
16% CO2
0% other
3% H2
1% He
49% N2
47% O2
0% other
81% N2
5% O2
14% CO2
0% other
80% H2
20% He
0% other
moons:1537118148
rings:00008

planet:TBA280.11TBA280.12TBA280.13
distance from star:2732*106 km4098*106 km7114*106 km
radius:11002 km23458 km73174 km
mass:10653*1021 kg103267*1021 kg3134442*1021 kg
surface gravity: 5.87 m/s2
0.60 Earths
12.5 m/s2
1.27 Earths
39.0 m/s2
3.98 Earths
escape velocity:11.36 km/s24.24 km/s75.61 km/s
year: 144243 TBA280.11 days
90152 Earth days
305760 TBA280.12 days
165620 Earth days
699203 TBA280.13 days
378735 Earth days
day:15 hrs13 hrs13 hrs
axial tilt:
temperature:1087 K
814 C
1505 K
1232 C
1146 K
873 C
atmosphere:94% H2
6% He
0% other
93% H2
7% He
0% other
87% H2
13% He
0% other
moons:107105113
rings:02413

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