🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.39 AU - 0.61 AU

Year: 128 Days

Day: 26.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.74 AU - 0.78 AU

Year: 241 Days

Day: 25.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.93 AU - 1.05 AU

Year: 358 Days

Day: 40.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.7

Radius: 4.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.01 AU - 14.19 AU

Year: 17232 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,420,098 km

• M1: 53,556 km (0.082 R)
• M2: 189,690 km (0.057 R)
• M3: 332,706 km (0.106 R)
• M4: 665,561 km (0.113 R)
• M5: 885,171 km (0.113 R)
• M6: 1,365,529 km (0.103 R)
• M7: 2,184,279 km (0.086 R)
• M8: 3,205,583 km (0.079 R)
• M9: 5,096,500 km (0.075 R)
• M10: 5,553,971 km (0.117 R)
• M11: 7,125,197 km (0.113 R)
• M12: 9,550,777 km (0.106 R)
• M13: 11,205,180 km (0.092 R)
• M14: 12,025,574 km (0.096 R)
• M15: 12,274,356 km (0.044 R)
• M16: 18,324,393 km (0.095 R)
• M17: 20,713,770 km (0.114 R)
• M18: 30,563,593 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.1

Radius: 3.4

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.59 AU - 19.09 AU

Year: 26242 Days

Day: 17.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,420,098 km

• M1: 42,635 km (0.054 R)
• M2: 299,645 km (0.102 R)
• M3: 418,874 km (0.096 R)
• M4: 555,606 km (0.086 R)
• M5: 921,074 km (0.109 R)
• M6: 1,484,908 km (0.082 R)
• M7: 2,804,362 km (0.087 R)
• M8: 4,413,436 km (0.1 R)
• M9: 4,751,827 km (0.085 R)
• M10: 4,943,611 km (0.105 R)
• M11: 7,031,250 km (0.086 R)
• M12: 7,535,245 km (0.105 R)
• M13: 9,142,524 km (0.076 R)
• M14: 10,636,259 km (0.052 R)
• M15: 10,964,477 km (0.114 R)
• M16: 11,756,448 km (0.106 R)
• M17: 14,162,580 km (0.113 R)
• M18: 15,100,708 km (0.05 R)
• M19: 16,584,270 km (0.072 R)
• M20: 22,763,710 km (0.073 R)
• M21: 23,491,653 km (0.115 R)
• M22: 25,282,639 km (0.12 R)
• M23: 27,569,840 km (0.081 R)
• M24: 28,501,237 km (0.1 R)
• M25: 29,883,072 km (0.12 R)
• M26: 38,225,697 km (0.081 R)
• M27: 42,445,105 km (0.076 R)
• M28: 42,581,837 km (0.082 R)
• M29: 45,091,641 km (0.102 R)
• M30: 51,950,105 km (0.12 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 19,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit