🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.67 AU - 0.77 AU

Year: 233 Days

Day: 31.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,664,940 km

• M1: 30,368 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.99 AU - 1.01 AU

Year: 381 Days

Day: 41 Hours

Environment

Temp: 11 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.24 AU - 1.26 AU

Year: 532 Days

Day: 29.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 142.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,664,940 km

• M1: 663,915 km (0.104 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.5

Radius: 13.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.46 AU - 5.82 AU

Year: 4438 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 122.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,664,940 km

• M1: 162,912 km (0.106 R)
• M2: 598,391 km (0.052 R)
• M3: 1,355,955 km (0.108 R)
• M4: 1,769,294 km (0.058 R)
• M5: 2,255,337 km (0.084 R)
• M6: 2,770,553 km (0.118 R)
• M7: 3,364,157 km (0.099 R)
• M8: 4,507,234 km (0.114 R)
• M9: 4,941,367 km (0.061 R)
• M10: 5,694,593 km (0.041 R)
• M11: 6,853,976 km (0.093 R)
• M12: 7,489,917 km (0.034 R)
• M13: 8,780,049 km (0.101 R)
• M14: 10,176,844 km (0.083 R)
• M15: 11,436,757 km (0.119 R)
• M16: 13,854,259 km (0.072 R)
• M17: 14,311,131 km (0.066 R)
• M18: 16,902,764 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 11.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.6 AU - 5.8 AU

Year: 4515 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,664,940 km

• M1: 144,362 km (0.111 R)
• M2: 981,811 km (0.116 R)
• M3: 1,571,974 km (0.081 R)
• M4: 2,216,891 km (0.097 R)
• M5: 2,928,378 km (0.117 R)
• M6: 9,598,349 km (0.057 R)
• M7: 11,135,168 km (0.06 R)
• M8: 12,971,033 km (0.092 R)
• M9: 13,447,801 km (0.099 R)
• M10: 14,035,272 km (0.119 R)
• M11: 14,845,345 km (0.082 R)
• M12: 16,669,840 km (0.034 R)
• M13: 19,185,628 km (0.086 R)
• M14: 20,566,117 km (0.05 R)
• M15: 22,966,415 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 12,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit