🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.49 AU - 0.73 AU

Year: 171 Days

Day: 12.2 Hours

Environment

Temp: 222 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.27 AU - 1.75 AU

Year: 668 Days

Day: 36.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,759,748 km

• M1: 24,684 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.28 AU - 1.96 AU

Year: 742 Days

Day: 45.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,759,748 km

• M1: 387,010 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.2

Radius: 10.6

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.97 AU - 10.75 AU

Year: 11143 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,759,748 km

• M1: 136,134 km (0.11 R)
• M2: 595,400 km (0.092 R)
• M3: 1,004,998 km (0.099 R)
• M4: 3,187,332 km (0.073 R)
• M5: 5,135,097 km (0.03 R)
• M6: 6,499,728 km (0.034 R)
• M7: 6,990,409 km (0.079 R)
• M8: 7,772,806 km (0.099 R)
• M9: 8,806,976 km (0.119 R)
• M10: 10,471,851 km (0.065 R)
• M11: 11,731,914 km (0.114 R)
• M12: 14,827,991 km (0.068 R)
• M13: 15,178,948 km (0.109 R)
• M14: 25,768,233 km (0.115 R)
• M15: 26,998,676 km (0.118 R)
• M16: 27,840,313 km (0.062 R)
• M17: 28,591,145 km (0.087 R)
• M18: 29,026,176 km (0.102 R)
• M19: 33,985,943 km (0.068 R)
• M20: 34,474,231 km (0.104 R)
• M21: 40,704,384 km (0.062 R)
• M22: 45,841,575 km (0.108 R)
• M23: 56,865,591 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.6

Radius: 6

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.8 AU - 13.72 AU

Year: 17377 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,759,748 km

• M1: 109,805 km (0.1 R)
• M2: 364,869 km (0.108 R)
• M3: 773,720 km (0.083 R)
• M4: 1,151,156 km (0.106 R)
• M5: 1,388,717 km (0.108 R)
• M6: 1,822,102 km (0.034 R)
• M7: 6,111,372 km (0.117 R)
• M8: 6,615,218 km (0.118 R)
• M9: 9,510,535 km (0.072 R)
• M10: 10,486,063 km (0.107 R)
• M11: 10,997,987 km (0.045 R)
• M12: 14,488,105 km (0.1 R)
• M13: 16,447,987 km (0.071 R)
• M14: 19,025,109 km (0.103 R)
• M15: 19,940,648 km (0.091 R)
• M16: 22,274,076 km (0.102 R)
• M17: 33,321,131 km (0.111 R)
• M18: 34,425,612 km (0.089 R)
• M19: 36,707,278 km (0.053 R)
• M20: 37,058,085 km (0.117 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 19,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit