🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.53 AU - 0.53 AU

Year: 140 Days

Day: 18 Hours

Environment

Temp: 224 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,120,644 km

• M1: 61,036 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.47 AU - 0.63 AU

Year: 148 Days

Day: 24.3 Hours

Environment

Temp: 256 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2 AU - 3.04 AU

Year: 1447 Days

Day: 24.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,120,644 km

• M1: 85,420 km (0.069 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.1

Radius: 14.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.56 AU - 8.84 AU

Year: 6987 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 52.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,120,644 km

• M1: 188,793 km (0.115 R)
• M2: 1,141,881 km (0.068 R)
• M3: 1,738,776 km (0.101 R)
• M4: 2,211,206 km (0.103 R)
• M5: 3,610,096 km (0.064 R)
• M6: 4,077,589 km (0.067 R)
• M7: 5,444,016 km (0.105 R)
• M8: 7,135,370 km (0.116 R)
• M9: 7,918,514 km (0.11 R)
• M10: 9,245,298 km (0.104 R)
• M11: 9,891,112 km (0.045 R)
• M12: 11,850,395 km (0.093 R)
• M13: 12,950,089 km (0.078 R)
• M14: 15,037,279 km (0.061 R)
• M15: 17,757,566 km (0.11 R)
• M16: 18,612,369 km (0.043 R)
• M17: 20,791,262 km (0.032 R)
• M18: 22,063,891 km (0.119 R)
• M19: 23,472,355 km (0.116 R)
• M20: 25,561,788 km (0.098 R)
• M21: 28,537,140 km (0.115 R)
• M22: 34,396,739 km (0.09 R)
• M23: 36,402,099 km (0.112 R)
• M24: 40,158,052 km (0.039 R)
• M25: 40,767,365 km (0.099 R)

Asteroid Belt

Center: 10.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.7

Radius: 5.3

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.47 AU - 16.33 AU

Year: 17740 Days

Day: 21.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,120,644 km

• M1: 106,663 km (0.034 R)
• M2: 449,841 km (0.102 R)
• M3: 1,270,834 km (0.093 R)
• M4: 1,563,597 km (0.081 R)
• M5: 1,979,329 km (0.095 R)
• M6: 2,717,296 km (0.069 R)
• M7: 3,363,110 km (0.093 R)
• M8: 4,630,204 km (0.041 R)
• M9: 5,074,509 km (0.091 R)
• M10: 11,883,756 km (0.115 R)
• M11: 12,322,077 km (0.118 R)
• M12: 13,231,034 km (0.113 R)
• M13: 15,245,369 km (0.107 R)
• M14: 17,315,654 km (0.109 R)
• M15: 21,517,260 km (0.098 R)
• M16: 23,084,298 km (0.09 R)
• M17: 35,107,479 km (0.071 R)
• M18: 35,443,775 km (0.118 R)
• M19: 38,211,186 km (0.08 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 16,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit