🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.51 AU - 0.75 AU

Year: 186 Days

Day: 14.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,489,353 km

• M1: 142,567 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.98 AU - 1.2 AU

Year: 424 Days

Day: 27.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.5

Radius: 13.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.45 AU - 12.99 AU

Year: 14010 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,489,353 km

• M1: 171,738 km (0.053 R)
• M2: 711,487 km (0.117 R)
• M3: 1,431,203 km (0.106 R)
• M4: 2,016,579 km (0.111 R)
• M5: 3,656,172 km (0.059 R)
• M6: 4,599,686 km (0.097 R)
• M7: 5,234,130 km (0.051 R)
• M8: 6,537,577 km (0.06 R)
• M9: 7,041,871 km (0.114 R)
• M10: 8,334,397 km (0.12 R)
• M11: 9,550,328 km (0.075 R)
• M12: 10,489,055 km (0.114 R)
• M13: 12,605,266 km (0.103 R)
• M14: 18,864,890 km (0.116 R)
• M15: 19,890,982 km (0.11 R)
• M16: 24,199,849 km (0.071 R)
• M17: 28,520,834 km (0.073 R)
• M18: 30,863,088 km (0.102 R)
• M19: 37,961,956 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.8

Radius: 3.6

Gravity: 71.51 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.11 AU - 14.41 AU

Year: 16991 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,489,353 km

• M1: 45,029 km (0.081 R)
• M2: 195,674 km (0.091 R)
• M3: 422,016 km (0.115 R)
• M4: 723,754 km (0.075 R)
• M5: 2,102,149 km (0.045 R)
• M6: 3,036,238 km (0.096 R)
• M7: 3,420,107 km (0.11 R)
• M8: 8,336,341 km (0.076 R)
• M9: 9,029,877 km (0.086 R)
• M10: 10,052,528 km (0.104 R)
• M11: 10,349,779 km (0.117 R)
• M12: 13,365,223 km (0.081 R)
• M13: 14,994,494 km (0.109 R)
• M14: 17,338,244 km (0.075 R)
• M15: 22,231,440 km (0.109 R)
• M16: 24,721,347 km (0.066 R)
• M17: 28,676,266 km (0.099 R)
• M18: 38,962,765 km (0.081 R)
• M19: 47,034,319 km (0.113 R)
• M20: 61,515,542 km (0.067 R)
• M21: 65,343,752 km (0.095 R)
• M22: 68,264,052 km (0.088 R)
• M23: 71,052,556 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 18,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit