🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.7 AU - 0.92 AU

Year: 261 Days

Day: 42.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,364,926 km

• M1: 44,281 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.78 AU - 1.16 AU

Year: 342 Days

Day: 40.7 Hours

Environment

Temp: 73 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.01 AU - 1.43 AU

Year: 483 Days

Day: 17.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,364,926 km

• M1: 29,620 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.26 AU - 1.46 AU

Year: 568 Days

Day: 39.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.4

Radius: 11.5

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.05 AU - 11.39 AU

Year: 10854 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,364,926 km

• M1: 144,512 km (0.098 R)
• M2: 603,328 km (0.089 R)
• M3: 1,118,244 km (0.119 R)
• M4: 1,651,411 km (0.066 R)
• M5: 2,823,211 km (0.08 R)
• M6: 3,409,186 km (0.098 R)
• M7: 3,798,589 km (0.086 R)
• M8: 4,921,172 km (0.118 R)
• M9: 5,736,630 km (0.069 R)
• M10: 6,600,557 km (0.063 R)
• M11: 7,167,683 km (0.113 R)
• M12: 7,549,307 km (0.094 R)
• M13: 8,124,361 km (0.07 R)
• M14: 8,492,671 km (0.12 R)
• M15: 9,614,356 km (0.105 R)
• M16: 10,942,785 km (0.04 R)
• M17: 11,854,883 km (0.108 R)
• M18: 16,450,979 km (0.118 R)
• M19: 18,981,277 km (0.105 R)
• M20: 20,381,214 km (0.106 R)
• M21: 21,410,148 km (0.062 R)
• M22: 22,204,214 km (0.096 R)
• M23: 23,571,239 km (0.087 R)
• M24: 25,874,149 km (0.098 R)
• M25: 30,589,473 km (0.117 R)
• M26: 34,391,204 km (0.12 R)
• M27: 39,670,812 km (0.103 R)
• M28: 42,502,849 km (0.116 R)
• M29: 50,090,453 km (0.106 R)
• M30: 53,234,253 km (0.082 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 19,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit