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VKE448: yellow dwarf star with 9 planets

  VKE448.1   VKE448.2   VKE448.3   VKE448.4   VKE448.5   VKE448.6   VKE448.7  
VKE448.8
 
VKE448.9
 

Solar system 'VKE448' comprises the star 'VKE448' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 247 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VKE448', a yellow dwarf class star that contains about 99.89% of the system's known mass and dominates it gravitationally. VKE448 is located more than 4180 lightyears from the center of the galaxy.

This solar system comprises 9 planets

VKE448.1 is a very small terrestrial planet (2846 km radius) which orbits its star in 37 Earth days, one day on VKE448.1 lasts 39 Earth hours. Its average temperature is 1440 K (1167 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VKE448.2 is a large terrestrial planet (7009 km radius) which orbits its star in 69 Earth days, one day on VKE448.2 lasts 14 Earth hours. Its average temperature is 1280 K (1007 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
VKE448.3 is a very large terrestrial planet (10560 km radius) which orbits its star in 492 Earth days, one day on VKE448.3 lasts 11 Earth hours. Its average temperature is 1130 K (857 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
VKE448.4 is a very small terrestrial planet (2030 km radius) which orbits its star in 905 Earth days, one day on VKE448.4 lasts 70 Earth hours. Its average temperature is 670 K (397 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VKE448.5 is a small terrestrial planet (4032 km radius) which orbits its star in 1662 Earth days, one day on VKE448.5 lasts 24 Earth hours. Its average temperature is 372 K (99 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 3 moons.
VKE448.6 is a large terrestrial planet (8749 km radius) which orbits its star in 3054 Earth days, one day on VKE448.6 lasts 12 Earth hours. Its average temperature is 198 K (-75 C), its atmosphere mainly consists of nitrogen, oxygen and it has 36 moons.
VKE448.7 is a medium terrestrial planet (5759 km radius) which orbits its star in 5612 Earth days, one day on VKE448.7 lasts 16 Earth hours. Its average temperature is 102 K (-171 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
VKE448.8 is a large gas giant (69946 km radius) which orbits its star in 110452 Earth days, one day on VKE448.8 lasts 9 Earth hours. Its average temperature is 1540 K (1267 C), its atmosphere mainly consists of hydrogen, helium and it has 129 moons.
VKE448.9 is a large terrestrial planet (7328 km radius) which orbits its star in 202914 Earth days, one day on VKE448.9 lasts 13 Earth hours. Its average temperature is 1225 K (952 C), its atmosphere mainly consists of hydrogen, helium and it has 43 moons.
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Planetary Statistics

planet:VKE448.1VKE448.2VKE448.3VKE448.4VKE448.5
distance from star:15*106 km22*106 km84*106 km127*106 km190*106 km
radius:2846 km7009 km10560 km2030 km4032 km
mass:184*1021 kg2754*1021 kg9420*1021 kg66*1021 kg524*1021 kg
surface gravity: 1.51 m/s2
0.15 Earths
3.74 m/s2
0.38 Earths
5.63 m/s2
0.57 Earths
1.06 m/s2
0.10 Earths
2.15 m/s2
0.21 Earths
escape velocity:2.937 km/s7.242 km/s10.91 km/s2.083 km/s4.165 km/s
year: 22 VKE448.1 days
37 Earth days
118 VKE448.2 days
69 Earth days
1073 VKE448.3 days
492 Earth days
310 VKE448.4 days
905 Earth days
1662 VKE448.5 days
1662 Earth days
day:39 hrs14 hrs11 hrs70 hrs24 hrs
axial tilt:21°138°18°16°11°
temperature:1440 K
1167 C
1280 K
1007 C
1130 K
857 C
670 K
397 C
372 K
99 C
atmosphere:1% H2
3% He
52% N2
44% O2
0% other
97% N2
1% O2
2% CO2
0% other
1% H2
1% He
50% N2
47% O2
1% CO2
0% other
6% H2
2% He
61% N2
31% O2
0% other
81% N2
5% O2
14% CO2
0% other
moons:011703
rings:00000

planet:VKE448.6VKE448.7VKE448.8VKE448.9
distance from star:286*106 km429*106 km3128*106 km4692*106 km
radius:8749 km5759 km69946 km7328 km
mass:5357*1021 kg1528*1021 kg2737654*1021 kg3148*1021 kg
surface gravity: 4.67 m/s2
0.47 Earths
3.07 m/s2
0.31 Earths
37.3 m/s2
3.81 Earths
3.91 m/s2
0.39 Earths
escape velocity:9.040 km/s5.951 km/s72.28 km/s7.572 km/s
year: 6108 VKE448.6 days
3054 Earth days
8418 VKE448.7 days
5612 Earth days
294538 VKE448.8 days
110452 Earth days
374610 VKE448.9 days
202914 Earth days
day:12 hrs16 hrs9 hrs13 hrs
axial tilt:13°334°
temperature:198 K
-75 C
102 K
-171 C
1540 K
1267 C
1225 K
952 C
atmosphere:83% N2
15% O2
2% CO2
0% other
72% N2
28% O2
0% other
89% H2
11% He
0% other
84% H2
16% He
0% other
moons:361812943
rings:001723

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