🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.5 AU - 0.6 AU

Year: 155 Days

Day: 15.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,797,027 km

• M1: 23,337 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.79 AU - 1.23 AU

Year: 387 Days

Day: 17.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 102,797,027 km

• M1: 29,920 km (0.076 R)
• M2: 151,692 km (0.095 R)

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.3

Radius: 14.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.7 AU - 5.3 AU

Year: 3635 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,797,027 km

• M1: 181,313 km (0.118 R)
• M2: 628,161 km (0.107 R)
• M3: 1,438,084 km (0.062 R)
• M4: 2,310,988 km (0.102 R)
• M5: 3,340,221 km (0.072 R)
• M6: 3,800,833 km (0.081 R)
• M7: 5,260,460 km (0.064 R)
• M8: 5,831,774 km (0.1 R)
• M9: 7,229,467 km (0.11 R)
• M10: 7,833,543 km (0.076 R)
• M11: 8,990,982 km (0.056 R)
• M12: 9,931,653 km (0.113 R)
• M13: 11,023,867 km (0.088 R)
• M14: 12,148,095 km (0.079 R)
• M15: 13,003,945 km (0.089 R)
• M16: 17,067,471 km (0.113 R)
• M17: 18,757,329 km (0.07 R)
• M18: 19,965,930 km (0.1 R)
• M19: 22,397,344 km (0.096 R)
• M20: 25,400,222 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.4

Radius: 3.2

Gravity: 66.45 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 15.91 AU - 22.07 AU

Year: 31513 Days

Day: 23.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 143.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,797,027 km

• M1: 46,824 km (0.093 R)
• M2: 321,785 km (0.111 R)
• M3: 1,075,309 km (0.119 R)
• M4: 3,438,657 km (0.083 R)
• M5: 3,632,835 km (0.091 R)
• M6: 3,800,085 km (0.102 R)
• M7: 4,874,048 km (0.086 R)
• M8: 9,592,066 km (0.045 R)
• M9: 11,192,165 km (0.102 R)
• M10: 15,775,095 km (0.045 R)
• M11: 17,042,937 km (0.097 R)
• M12: 22,682,179 km (0.066 R)
• M13: 23,478,638 km (0.03 R)
• M14: 26,350,618 km (0.115 R)
• M15: 28,520,834 km (0.074 R)
• M16: 29,048,167 km (0.101 R)
• M17: 32,492,658 km (0.117 R)
• M18: 37,600,228 km (0.112 R)
• M19: 71,750,430 km (0.111 R)
• M20: 78,500,286 km (0.096 R)
• M21: 80,578,649 km (0.084 R)
• M22: 96,163,157 km (0.061 R)
• M23: 102,489,052 km (0.083 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 18,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit