🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.83 AU - 0.87 AU

Year: 281 Days

Day: 20.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.47 AU - 1.49 AU

Year: 645 Days

Day: 33.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,604,369 km

• M1: 267,032 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.63 AU - 2.83 AU

Year: 1616 Days

Day: 22.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.45 AU - 4.33 AU

Year: 2748 Days

Day: 14.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,604,369 km

• M1: 120,875 km (0.111 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364

Radius: 9.6

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.89 AU - 5.53 AU

Year: 4259 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,604,369 km

• M1: 120,127 km (0.115 R)
• M2: 494,720 km (0.064 R)
• M3: 802,593 km (0.032 R)
• M4: 1,105,678 km (0.116 R)
• M5: 1,715,888 km (0.086 R)
• M6: 2,403,290 km (0.119 R)
• M7: 3,300,578 km (0.103 R)
• M8: 3,677,415 km (0.073 R)
• M9: 4,318,442 km (0.114 R)
• M10: 5,404,971 km (0.084 R)
• M11: 6,290,142 km (0.117 R)
• M12: 6,932,066 km (0.094 R)
• M13: 7,300,226 km (0.087 R)
• M14: 7,713,715 km (0.091 R)
• M15: 8,622,821 km (0.097 R)
• M16: 9,752,734 km (0.092 R)
• M17: 10,412,909 km (0.1 R)
• M18: 14,217,632 km (0.062 R)
• M19: 16,160,908 km (0.087 R)
• M20: 18,449,307 km (0.094 R)
• M21: 19,640,405 km (0.053 R)
• M22: 21,847,273 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.2

Radius: 9.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.21 AU - 7.83 AU

Year: 7386 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,604,369 km

• M1: 120,576 km (0.071 R)
• M2: 466,446 km (0.067 R)
• M3: 864,676 km (0.097 R)
• M4: 1,320,201 km (0.118 R)
• M5: 3,002,429 km (0.109 R)
• M6: 5,979,427 km (0.11 R)
• M7: 10,515,833 km (0.092 R)
• M8: 12,094,240 km (0.116 R)
• M9: 14,950,512 km (0.102 R)
• M10: 16,258,297 km (0.117 R)
• M11: 24,680,208 km (0.062 R)
• M12: 30,975,735 km (0.099 R)
• M13: 32,023,219 km (0.051 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 13,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit