🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.61 AU - 0.89 AU

Year: 230 Days

Day: 36.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.59 AU - 1.75 AU

Year: 766 Days

Day: 28.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,444,585 km

• M1: 103,223 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.3 AU - 4.84 AU

Year: 2913 Days

Day: 44.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.15 AU - 5.11 AU

Year: 2978 Days

Day: 23.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.83 AU - 6.09 AU

Year: 3919 Days

Day: 20.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487

Radius: 11.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.59 AU - 10.73 AU

Year: 9041 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,444,585 km

• M1: 151,692 km (0.094 R)
• M2: 888,462 km (0.034 R)
• M3: 1,322,595 km (0.054 R)
• M4: 2,214,946 km (0.077 R)
• M5: 3,564,768 km (0.075 R)
• M6: 5,009,733 km (0.094 R)
• M7: 5,847,930 km (0.095 R)
• M8: 6,598,014 km (0.098 R)
• M9: 14,959,787 km (0.042 R)
• M10: 16,296,145 km (0.096 R)
• M11: 22,362,339 km (0.093 R)
• M12: 23,182,135 km (0.076 R)
• M13: 26,480,618 km (0.076 R)
• M14: 29,006,279 km (0.11 R)
• M15: 29,686,351 km (0.098 R)
• M16: 32,618,021 km (0.115 R)
• M17: 33,885,862 km (0.119 R)
• M18: 38,349,115 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.6

Radius: 7.3

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 19.66 AU - 20.34 AU

Year: 31731 Days

Day: 18.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,444,585 km

• M1: 91,404 km (0.074 R)
• M2: 330,761 km (0.092 R)
• M3: 2,282,116 km (0.098 R)
• M4: 4,260,697 km (0.096 R)
• M5: 7,659,860 km (0.084 R)
• M6: 11,259,334 km (0.042 R)
• M7: 13,170,148 km (0.071 R)
• M8: 20,860,226 km (0.056 R)
• M9: 23,192,158 km (0.094 R)
• M10: 23,827,949 km (0.118 R)
• M11: 27,889,082 km (0.083 R)
• M12: 31,478,384 km (0.065 R)
• M13: 33,854,597 km (0.108 R)
• M14: 36,774,897 km (0.087 R)
• M15: 37,494,163 km (0.12 R)
• M16: 38,076,398 km (0.078 R)
• M17: 53,369,788 km (0.071 R)
• M18: 53,737,201 km (0.095 R)
• M19: 58,084,814 km (0.096 R)
• M20: 75,487,834 km (0.101 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 18,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit