🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.77 AU - 0.93 AU

Year: 275 Days

Day: 19 Hours

Environment

Temp: 170 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,289,969 km

• M1: 39,643 km (0.048 R)
• M2: 212,279 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.35 AU - 1.39 AU

Year: 564 Days

Day: 12.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,289,969 km

• M1: 53,107 km (0.11 R)
• M2: 260,001 km (0.094 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.05 AU - 3.93 AU

Year: 2291 Days

Day: 19.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 8

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.91 AU - 8.09 AU

Year: 5824 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,289,969 km

• M1: 100,231 km (0.042 R)
• M2: 456,423 km (0.08 R)
• M3: 1,067,830 km (0.052 R)
• M4: 1,320,500 km (0.079 R)
• M5: 1,613,862 km (0.093 R)
• M6: 1,865,785 km (0.111 R)
• M7: 5,426,064 km (0.045 R)
• M8: 6,744,470 km (0.079 R)
• M9: 7,227,971 km (0.106 R)
• M10: 10,265,855 km (0.081 R)
• M11: 11,620,763 km (0.068 R)
• M12: 12,881,274 km (0.092 R)
• M13: 15,316,877 km (0.103 R)
• M14: 18,840,206 km (0.115 R)
• M15: 19,383,994 km (0.074 R)
• M16: 21,443,508 km (0.108 R)
• M17: 22,036,365 km (0.109 R)
• M18: 22,336,907 km (0.057 R)
• M19: 23,959,595 km (0.101 R)
• M20: 25,002,741 km (0.089 R)
• M21: 28,847,406 km (0.1 R)
• M22: 31,333,872 km (0.101 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit