🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.5 AU - 0.58 AU

Year: 116 Days

Day: 36.7 Hours

Environment

Temp: 354 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.08 AU - 1.22 AU

Year: 362 Days

Day: 23.2 Hours

Environment

Temp: 250 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.31 AU - 1.47 AU

Year: 481 Days

Day: 13.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.18 AU - 3.62 AU

Year: 1449 Days

Day: 15.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,200,524 km

• M1: 42,635 km (0.1 R)
• M2: 452,683 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.7 AU - 5.68 AU

Year: 2980 Days

Day: 26.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,200,524 km

• M1: 448,494 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 24.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.5

Radius: 3.8

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 19.52 AU - 28.56 AU

Year: 34580 Days

Day: 15.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,200,524 km

• M1: 76,145 km (0.093 R)
• M2: 246,388 km (0.106 R)
• M3: 2,616,317 km (0.069 R)
• M4: 4,548,224 km (0.096 R)
• M5: 5,901,935 km (0.037 R)
• M6: 7,599,572 km (0.072 R)
• M7: 7,944,245 km (0.088 R)
• M8: 8,507,033 km (0.118 R)
• M9: 15,746,223 km (0.111 R)
• M10: 18,500,918 km (0.076 R)
• M11: 25,590,960 km (0.119 R)
• M12: 27,152,163 km (0.085 R)
• M13: 31,081,052 km (0.11 R)
• M14: 31,960,538 km (0.078 R)
• M15: 38,729,991 km (0.093 R)
• M16: 49,215,007 km (0.105 R)

Kuiper Belt

Range: 37.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit