🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.55 AU - 0.89 AU

Year: 220 Days

Day: 41.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.08 AU - 1.36 AU

Year: 485 Days

Day: 15.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.91 AU - 3.01 AU

Year: 1833 Days

Day: 20.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,839,868 km

• M1: 114,891 km (0.081 R)
• M2: 250,277 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.89 AU - 3.97 AU

Year: 2286 Days

Day: 28.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 9.5

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.85 AU - 12.53 AU

Year: 11707 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,839,868 km

• M1: 118,182 km (0.05 R)
• M2: 429,047 km (0.118 R)
• M3: 776,413 km (0.079 R)
• M4: 1,317,209 km (0.036 R)
• M5: 1,718,580 km (0.034 R)
• M6: 2,406,581 km (0.057 R)
• M7: 3,340,072 km (0.09 R)
• M8: 4,380,226 km (0.113 R)
• M9: 6,846,496 km (0.118 R)
• M10: 10,014,530 km (0.098 R)
• M11: 11,744,630 km (0.061 R)
• M12: 13,352,358 km (0.114 R)
• M13: 14,436,943 km (0.082 R)
• M14: 17,072,109 km (0.054 R)
• M15: 18,118,995 km (0.076 R)
• M16: 18,580,504 km (0.079 R)
• M17: 19,687,977 km (0.081 R)
• M18: 25,125,860 km (0.094 R)
• M19: 26,874,509 km (0.104 R)
• M20: 33,633,790 km (0.076 R)
• M21: 35,514,983 km (0.083 R)
• M22: 36,603,457 km (0.119 R)
• M23: 40,262,023 km (0.1 R)
• M24: 40,785,017 km (0.105 R)
• M25: 43,743,165 km (0.062 R)
• M26: 45,415,520 km (0.063 R)
• M27: 46,697,424 km (0.072 R)
• M28: 49,184,339 km (0.034 R)
• M29: 50,839,939 km (0.037 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 12,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit