🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.53 AU - 0.71 AU

Year: 177 Days

Day: 23.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1 AU - 1.4 AU

Year: 475 Days

Day: 44.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 10.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59

Radius: 8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.82 AU - 19.98 AU

Year: 29715 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,441,917 km

• M1: 127,308 km (0.12 R)
• M2: 666,010 km (0.097 R)
• M3: 1,153,250 km (0.115 R)
• M4: 1,529,937 km (0.109 R)
• M5: 2,346,742 km (0.091 R)
• M6: 4,432,286 km (0.091 R)
• M7: 5,924,375 km (0.096 R)
• M8: 6,308,692 km (0.075 R)
• M9: 8,749,680 km (0.114 R)
• M10: 18,442,276 km (0.113 R)
• M11: 32,349,193 km (0.114 R)
• M12: 41,691,131 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.4

Radius: 7.6

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.77 AU - 21.87 AU

Year: 30711 Days

Day: 15.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,441,917 km

• M1: 96,042 km (0.081 R)
• M2: 372,648 km (0.103 R)
• M3: 736,171 km (0.091 R)
• M4: 1,603,240 km (0.109 R)
• M5: 2,941,842 km (0.1 R)
• M6: 3,232,212 km (0.104 R)
• M7: 5,611,865 km (0.116 R)
• M8: 10,819,516 km (0.119 R)
• M9: 11,656,666 km (0.117 R)
• M10: 11,945,091 km (0.034 R)
• M11: 14,344,790 km (0.106 R)
• M12: 16,681,808 km (0.049 R)
• M13: 17,326,725 km (0.045 R)
• M14: 17,608,268 km (0.082 R)
• M15: 26,044,241 km (0.116 R)
• M16: 26,911,909 km (0.108 R)
• M17: 36,675,264 km (0.111 R)
• M18: 42,850,515 km (0.104 R)
• M19: 46,003,290 km (0.025 R)
• M20: 46,724,352 km (0.032 R)
• M21: 52,570,337 km (0.094 R)
• M22: 57,625,698 km (0.089 R)
• M23: 61,025,759 km (0.107 R)
• M24: 63,217,367 km (0.087 R)
• M25: 70,106,050 km (0.097 R)
• M26: 73,240,425 km (0.112 R)
• M27: 78,498,939 km (0.109 R)
• M28: 88,922,171 km (0.097 R)
• M29: 94,029,293 km (0.094 R)
• M30: 96,360,626 km (0.045 R)
• M31: 96,654,735 km (0.102 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 18,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit