🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.66 AU - 0.86 AU

Year: 232 Days

Day: 14.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,817,736 km

• M1: 499,956 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.7

Radius: 9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.47 AU - 6.77 AU

Year: 5959 Days

Day: 6.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,817,736 km

• M1: 111,899 km (0.103 R)
• M2: 488,736 km (0.079 R)
• M3: 771,027 km (0.096 R)
• M4: 1,122,433 km (0.108 R)
• M5: 1,546,543 km (0.081 R)
• M6: 2,217,788 km (0.046 R)
• M7: 2,719,988 km (0.106 R)
• M8: 3,865,459 km (0.099 R)
• M9: 4,890,504 km (0.085 R)
• M10: 5,225,454 km (0.069 R)
• M11: 5,913,155 km (0.06 R)
• M12: 7,367,845 km (0.115 R)
• M13: 7,843,865 km (0.118 R)
• M14: 9,553,619 km (0.095 R)
• M15: 10,078,857 km (0.061 R)
• M16: 11,543,570 km (0.087 R)
• M17: 11,861,914 km (0.047 R)
• M18: 12,755,762 km (0.095 R)
• M19: 15,431,320 km (0.112 R)
• M20: 17,548,877 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 14.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.63 AU - 13.43 AU

Year: 14597 Days

Day: 12.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,817,736 km

• M1: 175,329 km (0.077 R)
• M2: 690,843 km (0.108 R)
• M3: 1,139,637 km (0.119 R)
• M4: 1,915,152 km (0.058 R)
• M5: 2,613,475 km (0.09 R)
• M6: 3,110,738 km (0.042 R)
• M7: 4,109,154 km (0.098 R)
• M8: 4,610,756 km (0.042 R)
• M9: 5,090,965 km (0.106 R)
• M10: 5,604,535 km (0.061 R)
• M11: 6,295,378 km (0.093 R)
• M12: 7,081,365 km (0.098 R)
• M13: 7,848,054 km (0.12 R)
• M14: 8,669,496 km (0.106 R)
• M15: 11,753,606 km (0.063 R)
• M16: 12,255,357 km (0.118 R)
• M17: 16,870,451 km (0.12 R)
• M18: 20,309,557 km (0.117 R)
• M19: 23,483,275 km (0.079 R)
• M20: 24,280,782 km (0.082 R)
• M21: 26,496,027 km (0.053 R)
• M22: 30,170,599 km (0.12 R)
• M23: 32,618,769 km (0.076 R)
• M24: 33,389,497 km (0.098 R)
• M25: 33,835,298 km (0.05 R)
• M26: 39,499,971 km (0.112 R)
• M27: 40,501,828 km (0.05 R)
• M28: 41,136,572 km (0.105 R)
• M29: 44,814,436 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.1

Radius: 6.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.48 AU - 19.48 AU

Year: 27793 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,817,736 km

• M1: 87,066 km (0.08 R)
• M2: 308,022 km (0.071 R)
• M3: 3,710,177 km (0.115 R)
• M4: 5,253,877 km (0.071 R)
• M5: 8,040,586 km (0.116 R)
• M6: 8,578,092 km (0.1 R)
• M7: 11,373,627 km (0.096 R)
• M8: 13,314,061 km (0.072 R)
• M9: 14,845,644 km (0.078 R)
• M10: 20,976,015 km (0.056 R)
• M11: 37,326,763 km (0.117 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 12,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit