🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.56 AU - 0.9 AU

Year: 218 Days

Day: 14.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.03 AU - 2.13 AU

Year: 1049 Days

Day: 25.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.11 AU - 3.37 AU

Year: 2040 Days

Day: 45 Hours

Environment

Temp: -95 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.31 AU - 3.57 AU

Year: 2232 Days

Day: 12.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,097,457 km

• M1: 740,509 km (0.108 R)
• M2: 1,053,019 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.36 AU - 5.38 AU

Year: 3196 Days

Day: 37.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.6 AU - 5.56 AU

Year: 4006 Days

Day: 38.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988

Radius: 10.7

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.94 AU - 8.32 AU

Year: 8110 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,097,457 km

• M1: 136,284 km (0.117 R)
• M2: 568,023 km (0.034 R)
• M3: 1,388,418 km (0.114 R)
• M4: 2,649,528 km (0.116 R)
• M5: 4,052,457 km (0.079 R)
• M6: 4,498,857 km (0.118 R)
• M7: 5,829,231 km (0.085 R)
• M8: 10,125,981 km (0.077 R)
• M9: 10,688,618 km (0.042 R)
• M10: 11,598,921 km (0.103 R)
• M11: 11,932,375 km (0.059 R)
• M12: 12,502,343 km (0.114 R)
• M13: 13,090,262 km (0.081 R)
• M14: 13,451,841 km (0.098 R)
• M15: 14,770,247 km (0.115 R)
• M16: 15,294,587 km (0.076 R)
• M17: 15,831,195 km (0.108 R)
• M18: 16,519,644 km (0.028 R)
• M19: 21,909,805 km (0.119 R)
• M20: 22,334,513 km (0.047 R)
• M21: 28,469,073 km (0.064 R)
• M22: 33,353,294 km (0.105 R)
• M23: 41,814,101 km (0.067 R)
• M24: 44,470,959 km (0.099 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: 155 - 12,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit