🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.22 AU - 1.62 AU

Year: 628 Days

Day: 28.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 78.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.5

Radius: 10.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.2 AU - 5.2 AU

Year: 3779 Days

Day: 8 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,874,881 km

• M1: 134,339 km (0.059 R)
• M2: 518,955 km (0.114 R)
• M3: 920,177 km (0.116 R)
• M4: 1,317,808 km (0.096 R)
• M5: 1,716,336 km (0.093 R)
• M6: 2,155,556 km (0.104 R)
• M7: 3,299,231 km (0.086 R)
• M8: 3,688,336 km (0.085 R)
• M9: 4,087,313 km (0.102 R)
• M10: 4,948,997 km (0.038 R)
• M11: 5,360,840 km (0.099 R)
• M12: 5,769,242 km (0.114 R)
• M13: 6,735,644 km (0.107 R)
• M14: 7,427,235 km (0.113 R)
• M15: 8,501,647 km (0.073 R)
• M16: 9,863,885 km (0.063 R)
• M17: 11,828,404 km (0.104 R)
• M18: 12,259,396 km (0.099 R)
• M19: 14,378,450 km (0.076 R)
• M20: 15,321,066 km (0.103 R)
• M21: 15,989,469 km (0.083 R)
• M22: 17,274,365 km (0.083 R)
• M23: 18,282,356 km (0.102 R)
• M24: 18,800,862 km (0.112 R)
• M25: 19,210,910 km (0.1 R)
• M26: 20,292,802 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155

Radius: 8.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.85 AU - 6.17 AU

Year: 4797 Days

Day: 14.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,874,881 km

• M1: 114,592 km (0.116 R)
• M2: 471,383 km (0.084 R)
• M3: 859,141 km (0.083 R)
• M4: 2,833,384 km (0.087 R)
• M5: 3,526,620 km (0.078 R)
• M6: 4,068,164 km (0.075 R)
• M7: 4,410,744 km (0.117 R)
• M8: 5,085,280 km (0.1 R)
• M9: 6,449,314 km (0.032 R)
• M10: 7,143,897 km (0.119 R)
• M11: 9,458,325 km (0.12 R)
• M12: 11,305,859 km (0.117 R)
• M13: 14,006,250 km (0.12 R)
• M14: 17,685,311 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.5

Radius: 6.3

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 17.63 AU - 21.77 AU

Year: 32427 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,874,881 km

• M1: 106,962 km (0.064 R)
• M2: 869,463 km (0.114 R)
• M3: 1,824,645 km (0.075 R)
• M4: 8,224,143 km (0.084 R)
• M5: 8,786,930 km (0.085 R)
• M6: 10,305,648 km (0.086 R)
• M7: 10,903,890 km (0.065 R)
• M8: 14,446,816 km (0.081 R)
• M9: 15,334,679 km (0.037 R)
• M10: 23,230,754 km (0.12 R)
• M11: 25,314,204 km (0.094 R)
• M12: 30,616,700 km (0.108 R)
• M13: 33,702,605 km (0.045 R)
• M14: 35,138,296 km (0.079 R)
• M15: 36,117,863 km (0.084 R)
• M16: 49,481,291 km (0.115 R)
• M17: 53,713,714 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 11,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit