🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.62 AU - 0.86 AU

Year: 234 Days

Day: 28.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,847,254 km

• M1: 29,471 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.31 AU - 1.51 AU

Year: 615 Days

Day: 30.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,847,254 km

• M1: 1,102,836 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.86 AU - 2.3 AU

Year: 1101 Days

Day: 24.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,847,254 km

• M1: 36,801 km (0.062 R)
• M2: 435,779 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.58 AU - 5.24 AU

Year: 3400 Days

Day: 47.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.3

Radius: 12

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.35 AU - 7.95 AU

Year: 7018 Days

Day: 12.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,847,254 km

• M1: 149,299 km (0.11 R)
• M2: 690,843 km (0.089 R)
• M3: 1,102,836 km (0.093 R)
• M4: 1,670,260 km (0.114 R)
• M5: 2,289,446 km (0.111 R)
• M6: 2,719,988 km (0.067 R)
• M7: 3,513,605 km (0.107 R)
• M8: 4,349,109 km (0.106 R)
• M9: 5,717,032 km (0.095 R)
• M10: 6,379,152 km (0.028 R)
• M11: 7,018,235 km (0.039 R)
• M12: 7,621,862 km (0.093 R)
• M13: 8,096,985 km (0.074 R)
• M14: 11,427,183 km (0.066 R)
• M15: 12,972,679 km (0.115 R)
• M16: 14,235,135 km (0.117 R)
• M17: 18,092,965 km (0.053 R)
• M18: 20,638,821 km (0.073 R)
• M19: 21,878,838 km (0.062 R)
• M20: 22,276,320 km (0.069 R)
• M21: 23,085,644 km (0.117 R)
• M22: 23,747,316 km (0.095 R)
• M23: 27,614,421 km (0.117 R)
• M24: 36,237,990 km (0.088 R)
• M25: 37,019,339 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 18,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit