🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.43 AU - 0.59 AU

Year: 136 Days

Day: 36.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.84 AU - 0.88 AU

Year: 299 Days

Day: 45.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.25 AU - 1.37 AU

Year: 562 Days

Day: 35 Hours

Environment

Temp: -35 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,136,548 km

• M1: 14,661 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.1 AU - 3.26 AU

Year: 1644 Days

Day: 41.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 12.1

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.89 AU - 6.01 AU

Year: 4127 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,136,548 km

• M1: 150,495 km (0.116 R)
• M2: 773,271 km (0.082 R)
• M3: 1,173,296 km (0.085 R)
• M4: 1,583,344 km (0.092 R)
• M5: 2,267,455 km (0.104 R)
• M6: 2,687,526 km (0.084 R)
• M7: 3,121,659 km (0.096 R)
• M8: 4,664,162 km (0.066 R)
• M9: 5,240,862 km (0.105 R)
• M10: 7,398,363 km (0.091 R)
• M11: 7,856,431 km (0.054 R)
• M12: 8,986,045 km (0.056 R)
• M13: 9,548,982 km (0.051 R)
• M14: 13,127,512 km (0.105 R)
• M15: 15,669,180 km (0.119 R)
• M16: 16,965,147 km (0.118 R)
• M17: 17,577,301 km (0.074 R)
• M18: 19,502,326 km (0.057 R)
• M19: 19,971,017 km (0.093 R)
• M20: 23,315,576 km (0.095 R)
• M21: 25,317,644 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 13,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit