🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.57 AU - 0.83 AU

Year: 204 Days

Day: 41.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,372,761 km

• M1: 47,423 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.03 AU - 1.41 AU

Year: 469 Days

Day: 29.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 108.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.52 AU - 2.3 AU

Year: 919 Days

Day: 16.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.42 AU - 3.02 AU

Year: 1562 Days

Day: 20.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 9.1

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.27 AU - 7.99 AU

Year: 7340 Days

Day: 9.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,372,761 km

• M1: 119,529 km (0.112 R)
• M2: 1,056,610 km (0.104 R)
• M3: 1,971,850 km (0.088 R)
• M4: 3,185,088 km (0.11 R)
• M5: 8,241,646 km (0.115 R)
• M6: 8,895,688 km (0.07 R)
• M7: 10,307,144 km (0.098 R)
• M8: 12,924,658 km (0.089 R)
• M9: 16,356,882 km (0.116 R)
• M10: 18,464,117 km (0.102 R)
• M11: 20,431,329 km (0.071 R)
• M12: 22,367,724 km (0.108 R)
• M13: 23,898,110 km (0.043 R)
• M14: 24,511,611 km (0.096 R)
• M15: 27,166,076 km (0.045 R)
• M16: 28,027,460 km (0.108 R)
• M17: 34,908,364 km (0.047 R)
• M18: 38,977,576 km (0.105 R)
• M19: 42,324,678 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.3

Radius: 5

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.14 AU - 15.66 AU

Year: 21046 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,372,761 km

• M1: 69,413 km (0.098 R)
• M2: 818,899 km (0.099 R)
• M3: 1,850,226 km (0.096 R)
• M4: 6,232,846 km (0.094 R)
• M5: 6,591,881 km (0.12 R)
• M6: 7,134,472 km (0.079 R)
• M7: 10,747,560 km (0.089 R)
• M8: 10,974,949 km (0.109 R)
• M9: 20,320,926 km (0.101 R)
• M10: 23,309,891 km (0.095 R)
• M11: 47,267,990 km (0.069 R)
• M12: 51,974,788 km (0.062 R)
• M13: 56,128,074 km (0.032 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 10,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit