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RDJ127: red giant star with 7 planets

  RDJ127.1   RDJ127.2   RDJ127.3   RDJ127.4   RDJ127.5   RDJ127.6  
RDJ127.7
 

Solar system 'RDJ127' comprises the star 'RDJ127' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 68 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RDJ127', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. RDJ127 is located more than 831 lightyears from the center of the galaxy.

This solar system comprises 7 planets

RDJ127.1 is a medium terrestrial planet (6465 km radius) which orbits its star in 3 Earth days, one day on RDJ127.1 lasts 12 Earth hours. Its average temperature is 1241 K (968 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
RDJ127.2 is a medium terrestrial planet (5725 km radius) which orbits its star in 17 Earth days, one day on RDJ127.2 lasts 14 Earth hours. Its average temperature is 1129 K (856 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
RDJ127.3 is a large terrestrial planet (7872 km radius) which orbits its star in 39 Earth days, one day on RDJ127.3 lasts 11 Earth hours. Its average temperature is 1120 K (847 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
RDJ127.4 is a small terrestrial planet (3666 km radius) which orbits its star in 171 Earth days, one day on RDJ127.4 lasts 25 Earth hours. Its average temperature is 1715 K (1442 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
RDJ127.5 is a medium terrestrial planet (6893 km radius) which orbits its star in 599 Earth days, one day on RDJ127.5 lasts 12 Earth hours. Its average temperature is 1611 K (1338 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
RDJ127.6 is a medium terrestrial planet (5349 km radius) which orbits its star in 1101 Earth days, one day on RDJ127.6 lasts 15 Earth hours. Its average temperature is 1719 K (1446 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
RDJ127.7 is a medium gas giant (35581 km radius) which orbits its star in 46764 Earth days, one day on RDJ127.7 lasts 7 Earth hours. Its average temperature is 1034 K (761 C), its atmosphere mainly consists of hydrogen, helium and it has 48 moons.
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Planetary Statistics

planet:RDJ127.1RDJ127.2RDJ127.3RDJ127.4RDJ127.5
distance from star:3*106 km9*106 km15*106 km41*106 km96*106 km
radius:6465 km5725 km7872 km3666 km6893 km
mass:2161*1021 kg1501*1021 kg3902*1021 kg394*1021 kg2620*1021 kg
surface gravity: 3.45 m/s2
0.35 Earths
3.05 m/s2
0.31 Earths
4.20 m/s2
0.42 Earths
1.95 m/s2
0.19 Earths
3.68 m/s2
0.37 Earths
escape velocity:6.679 km/s5.915 km/s8.134 km/s3.787 km/s7.123 km/s
year: 6 RDJ127.1 days
3 Earth days
29 RDJ127.2 days
17 Earth days
85 RDJ127.3 days
39 Earth days
164 RDJ127.4 days
171 Earth days
1198 RDJ127.5 days
599 Earth days
day:12 hrs14 hrs11 hrs25 hrs12 hrs
axial tilt:292°10°30°15°
temperature:1241 K
968 C
1129 K
856 C
1120 K
847 C
1715 K
1442 C
1611 K
1338 C
atmosphere:86% N2
14% O2
0% other
1% H2
3% He
52% N2
42% O2
2% CO2
0% other
65% N2
33% O2
2% CO2
0% other
82% N2
16% O2
2% CO2
0% other
7% H2
2% He
52% N2
39% O2
0% other
moons:000020
rings:00000

planet:RDJ127.6RDJ127.7
distance from star:144*106 km1764*106 km
radius:5349 km35581 km
mass:1224*1021 kg360366*1021 kg
surface gravity: 2.85 m/s2
0.29 Earths
18.9 m/s2
1.93 Earths
escape velocity:5.526 km/s36.76 km/s
year: 1761 RDJ127.6 days
1101 Earth days
160333 RDJ127.7 days
46764 Earth days
day:15 hrs7 hrs
axial tilt:30°
temperature:1719 K
1446 C
1034 K
761 C
atmosphere:13% H2
3% He
41% N2
43% O2
0% other
78% H2
22% He
0% other
moons:048
rings:011

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