🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.58 AU - 0.96 AU

Year: 259 Days

Day: 42.3 Hours

Environment

Temp: 91 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.68 AU - 0.86 AU

Year: 259 Days

Day: 29.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.98 AU - 1 AU

Year: 377 Days

Day: 40 Hours

Environment

Temp: 24 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,002,777 km

• M1: 230,231 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.32 AU - 3.8 AU

Year: 2050 Days

Day: 44.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.5

Radius: 11.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.64 AU - 8.72 AU

Year: 8149 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 81.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,002,777 km

• M1: 142,268 km (0.038 R)
• M2: 497,563 km (0.047 R)
• M3: 976,874 km (0.119 R)
• M4: 1,411,306 km (0.086 R)
• M5: 1,814,622 km (0.102 R)
• M6: 2,341,655 km (0.063 R)
• M7: 2,719,540 km (0.088 R)
• M8: 3,100,117 km (0.046 R)
• M9: 4,106,910 km (0.111 R)
• M10: 4,996,120 km (0.091 R)
• M11: 7,461,942 km (0.059 R)
• M12: 9,377,692 km (0.11 R)
• M13: 11,277,136 km (0.097 R)
• M14: 12,123,711 km (0.107 R)
• M15: 13,420,724 km (0.103 R)
• M16: 15,536,636 km (0.053 R)
• M17: 17,991,388 km (0.104 R)
• M18: 18,821,058 km (0.099 R)
• M19: 22,615,458 km (0.086 R)
• M20: 23,657,108 km (0.051 R)
• M21: 24,266,570 km (0.048 R)
• M22: 27,388,827 km (0.113 R)
• M23: 28,400,857 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 13,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit