🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.61 AU - 0.75 AU

Year: 204 Days

Day: 18.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.7

Radius: 14.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.36 AU - 10.42 AU

Year: 9633 Days

Day: 7.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,914,675 km

• M1: 184,005 km (0.103 R)
• M2: 662,270 km (0.099 R)
• M3: 1,150,108 km (0.07 R)
• M4: 1,813,276 km (0.116 R)
• M5: 2,281,068 km (0.025 R)
• M6: 2,916,410 km (0.105 R)
• M7: 3,567,760 km (0.027 R)
• M8: 4,286,877 km (0.088 R)
• M9: 4,757,511 km (0.065 R)
• M10: 7,363,955 km (0.045 R)
• M11: 8,263,936 km (0.084 R)
• M12: 16,174,971 km (0.101 R)
• M13: 24,185,189 km (0.041 R)
• M14: 27,253,890 km (0.07 R)
• M15: 30,681,326 km (0.084 R)
• M16: 31,663,885 km (0.108 R)
• M17: 34,855,257 km (0.069 R)
• M18: 35,327,986 km (0.055 R)
• M19: 40,554,188 km (0.051 R)
• M20: 45,426,141 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 7.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.65 AU - 23.81 AU

Year: 30648 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,914,675 km

• M1: 94,695 km (0.115 R)
• M2: 341,532 km (0.07 R)
• M3: 711,188 km (0.109 R)
• M4: 1,177,784 km (0.083 R)
• M5: 2,760,978 km (0.101 R)
• M6: 6,185,722 km (0.083 R)
• M7: 6,678,348 km (0.085 R)
• M8: 12,611,101 km (0.094 R)
• M9: 14,723,422 km (0.066 R)
• M10: 22,078,851 km (0.072 R)
• M11: 23,717,246 km (0.118 R)
• M12: 24,214,211 km (0.098 R)
• M13: 27,779,577 km (0.103 R)
• M14: 28,778,741 km (0.112 R)
• M15: 29,458,214 km (0.103 R)
• M16: 36,586,104 km (0.074 R)
• M17: 36,850,443 km (0.066 R)
• M18: 54,124,061 km (0.087 R)
• M19: 57,981,891 km (0.111 R)
• M20: 61,644,645 km (0.049 R)
• M21: 63,341,982 km (0.106 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 15,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit