🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.64 AU - 0.88 AU

Year: 246 Days

Day: 27.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,134,931 km

• M1: 201,658 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.83 AU - 0.89 AU

Year: 296 Days

Day: 33.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.46 AU - 2.4 AU

Year: 994 Days

Day: 27.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.6

Radius: 4.3

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.84 AU - 19.56 AU

Year: 25309 Days

Day: 18.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,134,931 km

• M1: 53,556 km (0.079 R)
• M2: 208,988 km (0.111 R)
• M3: 399,576 km (0.104 R)
• M4: 615,595 km (0.115 R)
• M5: 828,772 km (0.034 R)
• M6: 2,503,670 km (0.057 R)
• M7: 2,888,735 km (0.028 R)
• M8: 3,048,805 km (0.107 R)
• M9: 4,550,767 km (0.104 R)
• M10: 7,632,932 km (0.081 R)
• M11: 9,298,106 km (0.094 R)
• M12: 10,859,010 km (0.07 R)
• M13: 15,438,799 km (0.115 R)
• M14: 16,213,716 km (0.12 R)
• M15: 18,852,024 km (0.093 R)
• M16: 24,296,639 km (0.118 R)
• M17: 26,025,242 km (0.095 R)
• M18: 26,420,330 km (0.105 R)
• M19: 32,264,371 km (0.096 R)
• M20: 37,266,625 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 14,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit