🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.83 AU - 1.17 AU

Year: 353 Days

Day: 15.8 Hours

Environment

Temp: 74 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.01 AU - 5.01 AU

Year: 2835 Days

Day: 39.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.4

Radius: 3.3

Gravity: 88.83 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.79 AU - 17.23 AU

Year: 22620 Days

Day: 19.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,004,537 km

• M1: 41,588 km (0.099 R)
• M2: 181,911 km (0.085 R)
• M3: 1,419,983 km (0.073 R)
• M4: 1,804,150 km (0.072 R)
• M5: 2,516,984 km (0.113 R)
• M6: 3,877,726 km (0.113 R)
• M7: 8,481,601 km (0.075 R)
• M8: 10,938,447 km (0.039 R)
• M9: 12,619,478 km (0.099 R)
• M10: 14,707,565 km (0.075 R)
• M11: 15,790,504 km (0.046 R)
• M12: 18,207,258 km (0.079 R)
• M13: 23,202,031 km (0.064 R)
• M14: 30,337,700 km (0.093 R)
• M15: 36,222,731 km (0.067 R)
• M16: 46,758,161 km (0.114 R)
• M17: 48,360,803 km (0.12 R)
• M18: 53,580,123 km (0.048 R)
• M19: 58,546,772 km (0.077 R)
• M20: 67,565,878 km (0.037 R)
• M21: 70,534,498 km (0.115 R)
• M22: 82,504,572 km (0.095 R)
• M23: 87,220,645 km (0.054 R)
• M24: 91,285,369 km (0.108 R)
• M25: 92,390,149 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.3

Radius: 7.8

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 17.08 AU - 22.36 AU

Year: 30921 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,004,537 km

• M1: 99,483 km (0.034 R)
• M2: 926,908 km (0.076 R)
• M3: 1,338,003 km (0.08 R)
• M4: 2,831,588 km (0.106 R)
• M5: 4,233,171 km (0.115 R)
• M6: 5,284,844 km (0.12 R)
• M7: 5,958,782 km (0.106 R)
• M8: 8,603,822 km (0.041 R)
• M9: 12,732,424 km (0.112 R)
• M10: 24,832,798 km (0.096 R)
• M11: 29,188,639 km (0.102 R)
• M12: 37,686,696 km (0.062 R)
• M13: 46,119,976 km (0.104 R)
• M14: 47,343,388 km (0.075 R)
• M15: 70,655,074 km (0.108 R)
• M16: 85,135,699 km (0.118 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 14,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit