🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.45 AU - 0.65 AU

Year: 151 Days

Day: 15.7 Hours

Environment

Temp: 239 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,642,130 km

• M1: 30,817 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.69 AU - 0.85 AU

Year: 251 Days

Day: 34.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.91 AU - 4.55 AU

Year: 3226 Days

Day: 41.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.1

Radius: 7.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.7 AU - 17.3 AU

Year: 19427 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,642,130 km

• M1: 91,703 km (0.067 R)
• M2: 367,861 km (0.111 R)
• M3: 623,674 km (0.085 R)
• M4: 866,620 km (0.097 R)
• M5: 1,389,914 km (0.061 R)
• M6: 2,466,719 km (0.107 R)
• M7: 5,605,731 km (0.092 R)
• M8: 6,970,363 km (0.103 R)
• M9: 8,501,497 km (0.1 R)
• M10: 8,927,552 km (0.063 R)
• M11: 9,457,577 km (0.11 R)
• M12: 11,023,717 km (0.089 R)
• M13: 12,536,302 km (0.116 R)
• M14: 14,600,303 km (0.084 R)
• M15: 17,013,915 km (0.04 R)
• M16: 17,622,330 km (0.076 R)
• M17: 20,351,743 km (0.093 R)
• M18: 23,350,732 km (0.083 R)
• M19: 24,017,639 km (0.112 R)
• M20: 25,041,786 km (0.12 R)
• M21: 29,046,222 km (0.086 R)
• M22: 30,404,870 km (0.11 R)
• M23: 30,800,706 km (0.083 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 20,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit