🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.61 AU - 0.81 AU

Year: 214 Days

Day: 32.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.78 AU - 1.12 AU

Year: 332 Days

Day: 23.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,117,443 km

• M1: 403,914 km (0.049 R)
• M2: 642,672 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.65 AU - 1.73 AU

Year: 787 Days

Day: 32.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.92 AU - 4.9 AU

Year: 3317 Days

Day: 45.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.5

Radius: 7.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.28 AU - 22.88 AU

Year: 29850 Days

Day: 18.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,117,443 km

• M1: 98,286 km (0.053 R)
• M2: 514,317 km (0.103 R)
• M3: 1,729,800 km (0.103 R)
• M4: 2,359,906 km (0.098 R)
• M5: 3,108,494 km (0.053 R)
• M6: 3,767,174 km (0.117 R)
• M7: 4,820,343 km (0.111 R)
• M8: 5,211,691 km (0.098 R)
• M9: 6,904,241 km (0.087 R)
• M10: 7,826,961 km (0.119 R)
• M11: 8,934,434 km (0.101 R)
• M12: 9,199,970 km (0.113 R)
• M13: 12,089,752 km (0.114 R)
• M14: 12,414,978 km (0.103 R)
• M15: 13,986,952 km (0.105 R)
• M16: 20,487,129 km (0.094 R)
• M17: 22,969,407 km (0.057 R)
• M18: 26,618,248 km (0.109 R)
• M19: 31,485,116 km (0.118 R)
• M20: 38,853,559 km (0.111 R)
• M21: 44,151,568 km (0.073 R)
• M22: 54,723,649 km (0.073 R)
• M23: 60,024,201 km (0.062 R)
• M24: 60,591,326 km (0.104 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 12,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit