🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.79 AU - 0.87 AU

Year: 270 Days

Day: 21.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,668,793 km

• M1: 112,797 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.97 AU - 1.17 AU

Year: 395 Days

Day: 35.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.88 AU - 1.4 AU

Year: 434 Days

Day: 46.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,668,793 km

• M1: 78,389 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.57 AU - 1.87 AU

Year: 804 Days

Day: 30.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,668,793 km

• M1: 250,277 km (0.092 R)

Asteroid Belt

Center: 7.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.4

Radius: 6.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.78 AU - 14.06 AU

Year: 17524 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,668,793 km

• M1: 86,318 km (0.109 R)
• M2: 386,710 km (0.097 R)
• M3: 605,722 km (0.093 R)
• M4: 992,432 km (0.101 R)
• M5: 1,305,241 km (0.116 R)
• M6: 2,698,596 km (0.119 R)
• M7: 4,479,858 km (0.111 R)
• M8: 4,786,234 km (0.066 R)
• M9: 5,238,768 km (0.119 R)
• M10: 6,007,102 km (0.059 R)
• M11: 8,298,792 km (0.09 R)
• M12: 9,340,143 km (0.081 R)
• M13: 10,679,942 km (0.113 R)
• M14: 11,851,891 km (0.048 R)
• M15: 12,861,527 km (0.079 R)
• M16: 13,544,741 km (0.12 R)
• M17: 15,949,975 km (0.112 R)
• M18: 16,884,364 km (0.109 R)
• M19: 19,339,115 km (0.077 R)
• M20: 22,285,595 km (0.104 R)
• M21: 24,189,976 km (0.112 R)
• M22: 25,906,462 km (0.099 R)
• M23: 26,298,707 km (0.097 R)
• M24: 29,155,877 km (0.082 R)
• M25: 32,781,082 km (0.081 R)
• M26: 33,471,028 km (0.094 R)
• M27: 35,238,227 km (0.1 R)
• M28: 37,815,350 km (0.049 R)
• M29: 39,731,250 km (0.116 R)
• M30: 43,894,110 km (0.048 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 16,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit