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TKF474: red giant star with 11 planets

  TKF474.1   TKF474.2   TKF474.3   TKF474.4   TKF474.5  
TKF474.6
  TKF474.7   TKF474.8   TKF474.9  
TKF474.10
  TKF474.11  

Solar system 'TKF474' comprises the star 'TKF474' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 377 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TKF474', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. TKF474 is located more than 3940 lightyears from the center of the galaxy.

This solar system comprises 11 planets

TKF474.1 is a very large terrestrial planet (11727 km radius) which orbits its star in 755 Earth days, one day on TKF474.1 lasts 12 Earth hours. Its average temperature is 1353 K (1080 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
TKF474.2 is a very large terrestrial planet (10667 km radius) which orbits its star in 1491 Earth days, one day on TKF474.2 lasts 13 Earth hours. Its average temperature is 1092 K (819 C), its atmosphere mainly consists of nitrogen, oxygen and it has 42 moons.
TKF474.3 is a small terrestrial planet (4470 km radius) which orbits its star in 2740 Earth days, one day on TKF474.3 lasts 23 Earth hours. Its average temperature is 728 K (455 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
TKF474.4 is a very large terrestrial planet (11138 km radius) which orbits its star in 5034 Earth days, one day on TKF474.4 lasts 13 Earth hours. Its average temperature is 431 K (158 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
TKF474.5 is a very large terrestrial planet (10200 km radius) which orbits its star in 9248 Earth days, one day on TKF474.5 lasts 13 Earth hours. Its average temperature is 239 K (-34 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
TKF474.6 is a medium terrestrial planet (5984 km radius) which orbits its star in 16990 Earth days, one day on TKF474.6 lasts 17 Earth hours. Its average temperature is 127 K (-146 C), its atmosphere mainly consists of nitrogen, oxygen and it has 48 moons.
TKF474.7 is a very small terrestrial planet (2949 km radius) which orbits its star in 31212 Earth days, one day on TKF474.7 lasts 39 Earth hours. Its average temperature is 66 K (-207 C), its atmosphere mainly consists of nitrogen and it has 10 moons.
TKF474.8 is a small terrestrial planet (4740 km radius) which orbits its star in 57341 Earth days, one day on TKF474.8 lasts 22 Earth hours. Its average temperature is 33 K (-240 C), its atmosphere mainly consists of nitrogen, oxygen and it has 37 moons.
TKF474.9 is a very small terrestrial planet (2287 km radius) which orbits its star in 105342 Earth days, one day on TKF474.9 lasts 59 Earth hours. Its average temperature is 16 K (-257 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
TKF474.10 is a medium gas giant (26795 km radius) which orbits its star in 193527 Earth days, one day on TKF474.10 lasts 11 Earth hours. Its average temperature is 1258 K (985 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons.
TKF474.11 is a large terrestrial planet (8739 km radius) which orbits its star in 254398 Earth days, one day on TKF474.11 lasts 14 Earth hours. Its average temperature is 1368 K (1095 C), its atmosphere mainly consists of and it has 54 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TKF474.1TKF474.2TKF474.3TKF474.4TKF474.5
distance from star:112*106 km177*106 km266*106 km399*106 km598*106 km
radius:11727 km10667 km4470 km11138 km10200 km
mass:12901*1021 kg9709*1021 kg714*1021 kg11053*1021 kg8489*1021 kg
surface gravity: 6.26 m/s2
0.64 Earths
5.69 m/s2
0.58 Earths
2.38 m/s2
0.24 Earths
5.94 m/s2
0.60 Earths
5.44 m/s2
0.55 Earths
escape velocity:12.11 km/s11.02 km/s4.617 km/s11.50 km/s10.54 km/s
year: 1510 TKF474.1 days
755 Earth days
2752 TKF474.2 days
1491 Earth days
2859 TKF474.3 days
2740 Earth days
9293 TKF474.4 days
5034 Earth days
17073 TKF474.5 days
9248 Earth days
day:12 hrs13 hrs23 hrs13 hrs13 hrs
axial tilt:27°142°
temperature:1353 K
1080 C
1092 K
819 C
728 K
455 C
431 K
158 C
239 K
-34 C
atmosphere:50% N2
49% O2
1% CO2
0% other
75% N2
23% O2
2% CO2
0% other
80% N2
17% O2
3% CO2
0% other
79% N2
18% O2
3% CO2
0% other
1% He
66% N2
32% O2
1% CO2
0% other
moons:194221635
rings:00000

planet:TKF474.6TKF474.7TKF474.8TKF474.9TKF474.10
distance from star:898*106 km1347*106 km2020*106 km3031*106 km4546*106 km
radius:5984 km2949 km4740 km2287 km26795 km
mass:1714*1021 kg205*1021 kg851*1021 kg95*1021 kg153904*1021 kg
surface gravity: 3.19 m/s2
0.32 Earths
1.57 m/s2
0.16 Earths
2.52 m/s2
0.25 Earths
1.21 m/s2
0.12 Earths
14.3 m/s2
1.46 Earths
escape velocity:6.183 km/s3.046 km/s4.895 km/s2.354 km/s27.68 km/s
year: 23985 TKF474.6 days
16990 Earth days
19207 TKF474.7 days
31212 Earth days
62553 TKF474.8 days
57341 Earth days
42850 TKF474.9 days
105342 Earth days
422240 TKF474.10 days
193527 Earth days
day:17 hrs39 hrs22 hrs59 hrs11 hrs
axial tilt:345°197°22°
temperature:127 K
-146 C
66 K
-207 C
33 K
-240 C
16 K
-257 C
1258 K
985 C
atmosphere:5% H2
2% He
63% N2
29% O2
1% CO2
0% other
91% N2
7% O2
2% CO2
0% other
84% N2
15% O2
1% CO2
0% other
83% N2
11% O2
6% CO2
0% other
88% H2
12% He
0% other
moons:4810372490
rings:200015

planet:TKF474.11
distance from star:5456*106 km
radius:8739 km
mass:5339*1021 kg
surface gravity: 4.66 m/s2
0.47 Earths
escape velocity:9.030 km/s
year: 436110 TKF474.11 days
254398 Earth days
day:14 hrs
axial tilt:114°
temperature:1368 K
1095 C
atmosphere:100% other
moons:54
rings:0

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