🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.68 AU

Year: 159 Days

Day: 14.1 Hours

Environment

Temp: 251 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.02 AU - 1.58 AU

Year: 533 Days

Day: 17.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.78 AU - 1.9 AU

Year: 898 Days

Day: 26.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.85 AU - 3.31 AU

Year: 1945 Days

Day: 14 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,635,555 km

• M1: 54,753 km (0.119 R)

Asteroid Belt

Center: 9.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.5

Radius: 3.5

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.81 AU - 20.43 AU

Year: 24385 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,635,555 km

• M1: 43,533 km (0.112 R)
• M2: 165,156 km (0.059 R)
• M3: 492,476 km (0.086 R)
• M4: 1,200,523 km (0.031 R)
• M5: 1,497,774 km (0.045 R)
• M6: 1,736,682 km (0.093 R)
• M7: 2,201,931 km (0.116 R)
• M8: 2,685,431 km (0.106 R)
• M9: 4,361,676 km (0.097 R)
• M10: 4,500,951 km (0.108 R)
• M11: 4,997,018 km (0.062 R)
• M12: 5,891,763 km (0.085 R)
• M13: 6,062,005 km (0.113 R)
• M14: 8,982,604 km (0.08 R)
• M15: 14,432,155 km (0.113 R)
• M16: 15,246,417 km (0.103 R)
• M17: 21,902,475 km (0.108 R)
• M18: 26,222,562 km (0.091 R)
• M19: 30,668,311 km (0.084 R)
• M20: 31,801,216 km (0.043 R)
• M21: 36,155,861 km (0.068 R)
• M22: 38,593,558 km (0.117 R)
• M23: 41,138,517 km (0.057 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 14,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit