🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.67 AU - 0.67 AU

Year: 193 Days

Day: 41.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.07 AU - 1.41 AU

Year: 485 Days

Day: 31.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.57 AU - 1.65 AU

Year: 718 Days

Day: 27.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.37 AU - 2.19 AU

Year: 835 Days

Day: 13.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.75 AU - 3.59 AU

Year: 1984 Days

Day: 25.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.3

Radius: 9.1

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.82 AU - 9 AU

Year: 8572 Days

Day: 13.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,229,648 km

• M1: 114,592 km (0.076 R)
• M2: 462,257 km (0.085 R)
• M3: 771,177 km (0.07 R)
• M4: 1,064,987 km (0.116 R)
• M5: 1,617,751 km (0.036 R)
• M6: 2,477,939 km (0.075 R)
• M7: 3,073,189 km (0.088 R)
• M8: 4,688,846 km (0.11 R)
• M9: 5,039,803 km (0.088 R)
• M10: 6,551,639 km (0.092 R)
• M11: 7,218,396 km (0.119 R)
• M12: 8,218,757 km (0.084 R)
• M13: 9,537,911 km (0.1 R)
• M14: 12,479,454 km (0.089 R)
• M15: 12,927,799 km (0.097 R)
• M16: 14,581,903 km (0.088 R)
• M17: 16,774,559 km (0.045 R)
• M18: 17,598,394 km (0.048 R)
• M19: 18,520,964 km (0.098 R)
• M20: 20,462,296 km (0.114 R)
• M21: 22,535,573 km (0.083 R)
• M22: 26,540,158 km (0.114 R)
• M23: 28,420,454 km (0.112 R)
• M24: 32,654,971 km (0.119 R)
• M25: 34,811,724 km (0.075 R)
• M26: 35,588,585 km (0.106 R)
• M27: 36,150,475 km (0.077 R)
• M28: 38,930,303 km (0.079 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 18,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit