🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.54 AU - 0.74 AU

Year: 183 Days

Day: 47.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.25 AU - 1.29 AU

Year: 510 Days

Day: 35.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,067,610 km

• M1: 104,120 km (0.119 R)

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.24 AU - 2.58 AU

Year: 1334 Days

Day: 23.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.69 AU - 4.73 AU

Year: 3079 Days

Day: 29 Hours

Environment

Temp: -124 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.3

Radius: 11.2

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.14 AU - 11.38 AU

Year: 10044 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,067,610 km

• M1: 139,425 km (0.059 R)
• M2: 573,708 km (0.099 R)
• M3: 1,127,669 km (0.076 R)
• M4: 1,641,837 km (0.111 R)
• M5: 2,198,341 km (0.067 R)
• M6: 2,791,047 km (0.104 R)
• M7: 3,196,009 km (0.118 R)
• M8: 3,797,392 km (0.119 R)
• M9: 4,684,508 km (0.101 R)
• M10: 5,428,009 km (0.099 R)
• M11: 9,016,563 km (0.056 R)
• M12: 13,185,706 km (0.089 R)
• M13: 17,050,268 km (0.037 R)
• M14: 17,647,163 km (0.102 R)
• M15: 19,928,082 km (0.044 R)
• M16: 21,871,807 km (0.077 R)
• M17: 25,258,852 km (0.11 R)
• M18: 27,838,518 km (0.076 R)
• M19: 29,404,060 km (0.096 R)
• M20: 30,698,081 km (0.059 R)
• M21: 31,805,255 km (0.084 R)
• M22: 33,515,458 km (0.091 R)
• M23: 33,981,755 km (0.098 R)
• M24: 36,011,798 km (0.106 R)
• M25: 36,747,071 km (0.098 R)
• M26: 38,374,846 km (0.11 R)
• M27: 39,919,593 km (0.057 R)
• M28: 48,566,350 km (0.067 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 18,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit