🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.74 AU - 0.98 AU

Year: 287 Days

Day: 34.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.5

Radius: 9.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.53 AU - 6.98 AU

Year: 5623 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,631,657 km

• M1: 132,843 km (0.069 R)
• M2: 1,051,523 km (0.113 R)
• M3: 2,080,308 km (0.095 R)
• M4: 2,865,248 km (0.049 R)
• M5: 5,109,814 km (0.114 R)
• M6: 7,158,557 km (0.114 R)
• M7: 7,600,320 km (0.055 R)
• M8: 8,331,105 km (0.094 R)
• M9: 13,119,733 km (0.072 R)
• M10: 16,931,637 km (0.077 R)
• M11: 17,773,873 km (0.091 R)
• M12: 20,156,518 km (0.056 R)
• M13: 21,102,425 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 14.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.72 AU - 13.46 AU

Year: 16077 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,631,657 km

• M1: 184,305 km (0.062 R)
• M2: 795,113 km (0.099 R)
• M3: 1,259,464 km (0.065 R)
• M4: 4,205,795 km (0.118 R)
• M5: 16,022,082 km (0.071 R)
• M6: 20,269,614 km (0.067 R)
• M7: 26,293,621 km (0.032 R)
• M8: 30,009,333 km (0.109 R)
• M9: 31,424,529 km (0.115 R)
• M10: 33,737,761 km (0.032 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92

Radius: 5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.41 AU - 19.95 AU

Year: 24517 Days

Day: 22.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,631,657 km

• M1: 62,532 km (0.11 R)
• M2: 224,995 km (0.111 R)
• M3: 402,867 km (0.069 R)
• M4: 633,248 km (0.07 R)
• M5: 1,277,566 km (0.078 R)
• M6: 1,940,584 km (0.119 R)
• M7: 2,194,002 km (0.096 R)
• M8: 2,507,859 km (0.108 R)
• M9: 2,914,615 km (0.058 R)
• M10: 6,660,097 km (0.076 R)
• M11: 8,272,762 km (0.116 R)
• M12: 8,668,598 km (0.077 R)
• M13: 9,450,546 km (0.09 R)
• M14: 9,641,134 km (0.108 R)
• M15: 10,128,973 km (0.087 R)
• M16: 25,271,120 km (0.104 R)
• M17: 36,727,624 km (0.072 R)
• M18: 39,125,827 km (0.108 R)
• M19: 39,741,422 km (0.088 R)
• M20: 41,499,048 km (0.055 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: 373 - 12,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit