🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.56 AU - 0.9 AU

Year: 218 Days

Day: 27.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,241,511 km

• M1: 36,502 km (0.118 R)
• M2: 57,595 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.67 AU - 1.75 AU

Year: 782 Days

Day: 19.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,241,511 km

• M1: 41,738 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.8 AU - 2.04 AU

Year: 931 Days

Day: 23.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 165.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.25 AU - 4.29 AU

Year: 2561 Days

Day: 30.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.54 AU - 5.38 AU

Year: 3295 Days

Day: 22.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,241,511 km

• M1: 243,695 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.4 AU - 4.52 AU

Year: 3295 Days

Day: 34.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 15

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.15 AU - 6.75 AU

Year: 5731 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,241,511 km

• M1: 190,438 km (0.107 R)
• M2: 842,834 km (0.085 R)
• M3: 1,420,581 km (0.086 R)
• M4: 1,941,930 km (0.041 R)
• M5: 2,609,136 km (0.051 R)
• M6: 3,136,619 km (0.108 R)
• M7: 4,316,198 km (0.111 R)
• M8: 5,060,896 km (0.075 R)
• M9: 5,660,335 km (0.108 R)
• M10: 6,970,363 km (0.075 R)
• M11: 8,325,720 km (0.088 R)
• M12: 8,930,245 km (0.092 R)
• M13: 10,058,961 km (0.116 R)
• M14: 10,571,034 km (0.1 R)
• M15: 11,145,341 km (0.049 R)
• M16: 11,740,441 km (0.057 R)
• M17: 14,283,006 km (0.08 R)
• M18: 15,206,773 km (0.073 R)
• M19: 16,874,341 km (0.107 R)
• M20: 18,344,140 km (0.105 R)
• M21: 20,570,455 km (0.033 R)
• M22: 22,607,529 km (0.07 R)
• M23: 23,563,011 km (0.102 R)
• M24: 24,622,014 km (0.065 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 18,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit