🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.29 AU - 1.99 AU

Year: 800 Days

Day: 21.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,497,253 km

• M1: 204,650 km (0.083 R)
• M2: 484,847 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.1

Radius: 14.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.38 AU - 9.22 AU

Year: 9941 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,497,253 km

• M1: 182,809 km (0.046 R)
• M2: 792,420 km (0.111 R)
• M3: 1,627,924 km (0.103 R)
• M4: 2,132,368 km (0.099 R)
• M5: 3,537,541 km (0.079 R)
• M6: 4,679,272 km (0.097 R)
• M7: 5,687,561 km (0.076 R)
• M8: 6,191,706 km (0.054 R)
• M9: 10,114,611 km (0.036 R)
• M10: 11,851,592 km (0.106 R)
• M11: 20,269,016 km (0.104 R)
• M12: 21,291,517 km (0.111 R)
• M13: 26,184,863 km (0.082 R)
• M14: 26,833,370 km (0.114 R)
• M15: 28,355,828 km (0.097 R)
• M16: 29,138,374 km (0.099 R)
• M17: 33,053,799 km (0.117 R)
• M18: 42,418,177 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.4

Radius: 5.5

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.44 AU - 17.12 AU

Year: 26175 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,497,253 km

• M1: 73,303 km (0.029 R)
• M2: 282,441 km (0.069 R)
• M3: 781,350 km (0.077 R)
• M4: 1,016,069 km (0.085 R)
• M5: 1,256,323 km (0.11 R)
• M6: 1,942,379 km (0.1 R)
• M7: 4,108,107 km (0.108 R)
• M8: 4,996,868 km (0.103 R)
• M9: 5,467,653 km (0.114 R)
• M10: 7,281,976 km (0.059 R)
• M11: 9,571,421 km (0.1 R)
• M12: 30,813,122 km (0.098 R)
• M13: 37,155,773 km (0.091 R)
• M14: 37,561,931 km (0.064 R)
• M15: 41,932,732 km (0.097 R)
• M16: 44,467,817 km (0.105 R)
• M17: 48,700,988 km (0.104 R)
• M18: 58,870,053 km (0.088 R)
• M19: 64,935,349 km (0.041 R)
• M20: 65,721,636 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.5

Radius: 3.3

Gravity: 30.44 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.85 AU - 20.19 AU

Year: 26738 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,497,253 km

• M1: 41,139 km (0.096 R)
• M2: 429,346 km (0.097 R)
• M3: 812,616 km (0.047 R)
• M4: 1,404,724 km (0.117 R)
• M5: 1,939,237 km (0.081 R)
• M6: 2,096,764 km (0.108 R)
• M7: 2,765,017 km (0.106 R)
• M8: 3,121,060 km (0.093 R)
• M9: 3,506,724 km (0.057 R)
• M10: 6,599,660 km (0.076 R)
• M11: 7,373,230 km (0.066 R)
• M12: 7,660,159 km (0.107 R)
• M13: 13,459,470 km (0.094 R)
• M14: 14,178,138 km (0.119 R)
• M15: 14,771,144 km (0.059 R)
• M16: 16,245,730 km (0.055 R)
• M17: 16,812,856 km (0.068 R)
• M18: 19,213,603 km (0.074 R)
• M19: 24,364,706 km (0.111 R)
• M20: 28,576,634 km (0.102 R)
• M21: 33,507,829 km (0.052 R)
• M22: 38,690,049 km (0.083 R)
• M23: 41,770,717 km (0.039 R)
• M24: 42,527,683 km (0.052 R)
• M25: 52,861,604 km (0.034 R)
• M26: 53,214,506 km (0.098 R)
• M27: 56,830,586 km (0.107 R)
• M28: 66,374,630 km (0.074 R)
• M29: 71,631,200 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit