🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.58 AU - 0.7 AU

Year: 179 Days

Day: 12.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.64 AU - 0.96 AU

Year: 250 Days

Day: 27.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.73 AU - 1.09 AU

Year: 304 Days

Day: 40.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.86 AU - 1 AU

Year: 314 Days

Day: 12.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.17 AU - 1.25 AU

Year: 466 Days

Day: 38.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.5

Radius: 9.2

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.54 AU - 6.52 AU

Year: 5180 Days

Day: 9.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,256,002 km

• M1: 114,442 km (0.071 R)
• M2: 412,591 km (0.109 R)
• M3: 889,659 km (0.076 R)
• M4: 1,779,616 km (0.106 R)
• M5: 2,156,902 km (0.104 R)
• M6: 2,658,504 km (0.114 R)
• M7: 3,533,352 km (0.094 R)
• M8: 4,282,089 km (0.101 R)
• M9: 5,719,127 km (0.088 R)
• M10: 6,060,210 km (0.041 R)
• M11: 6,349,382 km (0.114 R)
• M12: 7,898,917 km (0.109 R)
• M13: 8,600,232 km (0.105 R)
• M14: 9,173,940 km (0.093 R)
• M15: 9,860,744 km (0.089 R)
• M16: 12,743,943 km (0.065 R)
• M17: 13,489,838 km (0.102 R)
• M18: 15,303,713 km (0.044 R)
• M19: 20,252,709 km (0.06 R)
• M20: 23,164,632 km (0.059 R)
• M21: 23,715,302 km (0.033 R)
• M22: 24,274,648 km (0.109 R)
• M23: 24,679,610 km (0.117 R)
• M24: 25,669,798 km (0.085 R)
• M25: 31,211,651 km (0.066 R)
• M26: 32,077,224 km (0.1 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 19,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit