🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.24 AU - 3.22 AU

Year: 1571 Days

Day: 24.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.3

Radius: 14.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.86 AU - 7.74 AU

Year: 5507 Days

Day: 10.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,131,619 km

• M1: 179,218 km (0.113 R)
• M2: 860,038 km (0.11 R)
• M3: 1,436,738 km (0.092 R)
• M4: 1,938,938 km (0.059 R)
• M5: 2,576,225 km (0.115 R)
• M6: 3,039,081 km (0.089 R)
• M7: 4,776,510 km (0.098 R)
• M8: 5,285,891 km (0.104 R)
• M9: 5,831,624 km (0.053 R)
• M10: 6,510,350 km (0.069 R)
• M11: 7,070,743 km (0.035 R)
• M12: 9,188,750 km (0.102 R)
• M13: 12,733,621 km (0.118 R)
• M14: 14,366,931 km (0.089 R)
• M15: 14,978,786 km (0.088 R)
• M16: 16,076,834 km (0.086 R)
• M17: 17,414,539 km (0.096 R)
• M18: 18,368,225 km (0.115 R)
• M19: 19,023,314 km (0.118 R)
• M20: 20,589,155 km (0.082 R)
• M21: 21,728,044 km (0.063 R)
• M22: 22,460,924 km (0.113 R)
• M23: 25,477,864 km (0.074 R)
• M24: 27,041,461 km (0.079 R)
• M25: 29,728,687 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 8

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.22 AU - 11.9 AU

Year: 11951 Days

Day: 8 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,131,619 km

• M1: 104,270 km (0.068 R)
• M2: 458,218 km (0.085 R)
• M3: 795,561 km (0.076 R)
• M4: 1,181,973 km (0.028 R)
• M5: 1,550,881 km (0.109 R)
• M6: 3,237,597 km (0.117 R)
• M7: 3,656,621 km (0.088 R)
• M8: 4,383,517 km (0.115 R)
• M9: 6,680,592 km (0.111 R)
• M10: 7,186,682 km (0.06 R)
• M11: 10,889,678 km (0.116 R)
• M12: 12,074,343 km (0.117 R)
• M13: 15,772,403 km (0.073 R)
• M14: 23,728,167 km (0.061 R)
• M15: 24,508,170 km (0.108 R)
• M16: 30,911,857 km (0.108 R)
• M17: 36,516,242 km (0.057 R)
• M18: 48,274,934 km (0.108 R)
• M19: 51,443,267 km (0.099 R)
• M20: 53,741,988 km (0.075 R)
• M21: 58,896,532 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.6

Radius: 6.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.17 AU - 15.85 AU

Year: 21272 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 91.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,131,619 km

• M1: 78,838 km (0.117 R)
• M2: 647,011 km (0.113 R)
• M3: 883,375 km (0.093 R)
• M4: 1,137,393 km (0.074 R)
• M5: 1,359,396 km (0.078 R)
• M6: 1,585,139 km (0.12 R)
• M7: 2,175,153 km (0.028 R)
• M8: 3,341,717 km (0.1 R)
• M9: 3,556,091 km (0.073 R)
• M10: 4,329,213 km (0.089 R)
• M11: 5,265,995 km (0.072 R)
• M12: 5,616,353 km (0.105 R)
• M13: 6,298,968 km (0.077 R)
• M14: 10,200,630 km (0.072 R)
• M15: 15,230,260 km (0.052 R)
• M16: 16,923,558 km (0.105 R)
• M17: 17,945,611 km (0.109 R)
• M18: 19,623,949 km (0.11 R)
• M19: 20,394,528 km (0.063 R)
• M20: 25,777,359 km (0.055 R)
• M21: 30,062,291 km (0.045 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 19,975 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit