🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.73 AU - 0.77 AU

Year: 234 Days

Day: 19 Hours

Environment

Temp: 191 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,134,779 km

• M1: 56,997 km (0.116 R)
• M2: 117,434 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.1 AU - 1.62 AU

Year: 571 Days

Day: 29.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.74 AU - 1.82 AU

Year: 855 Days

Day: 15.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,134,779 km

• M1: 43,683 km (0.095 R)
• M2: 224,098 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3 AU - 4.58 AU

Year: 2655 Days

Day: 14.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,134,779 km

• M1: 1,345,633 km (0.102 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.7

Radius: 10.2

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.13 AU - 7.89 AU

Year: 5978 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,134,779 km

• M1: 127,009 km (0.109 R)
• M2: 626,067 km (0.064 R)
• M3: 1,029,383 km (0.069 R)
• M4: 1,475,633 km (0.085 R)
• M5: 1,805,796 km (0.119 R)
• M6: 2,271,045 km (0.101 R)
• M7: 2,683,636 km (0.079 R)
• M8: 3,640,763 km (0.107 R)
• M9: 4,503,046 km (0.029 R)
• M10: 5,184,015 km (0.115 R)
• M11: 6,361,500 km (0.049 R)
• M12: 7,609,296 km (0.077 R)
• M13: 9,087,771 km (0.054 R)
• M14: 9,816,014 km (0.1 R)
• M15: 10,174,450 km (0.11 R)
• M16: 11,172,867 km (0.073 R)
• M17: 12,885,613 km (0.045 R)
• M18: 14,003,707 km (0.104 R)
• M19: 18,040,157 km (0.061 R)
• M20: 19,687,977 km (0.11 R)
• M21: 22,584,791 km (0.059 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 15,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit