🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.73 AU - 0.91 AU

Year: 262 Days

Day: 34.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 63 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.88 AU - 1.12 AU

Year: 353 Days

Day: 28.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.07 AU - 1.09 AU

Year: 396 Days

Day: 13.1 Hours

Environment

Temp: 48 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.42 AU - 1.72 AU

Year: 695 Days

Day: 24.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,821,217 km

• M1: 144,811 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.4

Radius: 7.1

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.63 AU - 17.35 AU

Year: 23644 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,821,217 km

• M1: 167,400 km (0.108 R)
• M2: 426,803 km (0.05 R)
• M3: 1,202,916 km (0.086 R)
• M4: 1,790,836 km (0.085 R)
• M5: 2,463,877 km (0.12 R)
• M6: 3,492,362 km (0.096 R)
• M7: 6,317,668 km (0.094 R)
• M8: 7,221,388 km (0.12 R)
• M9: 13,064,831 km (0.062 R)
• M10: 14,905,483 km (0.079 R)
• M11: 16,415,225 km (0.056 R)
• M12: 27,901,499 km (0.058 R)
• M13: 37,065,116 km (0.108 R)
• M14: 39,375,506 km (0.107 R)
• M15: 45,082,665 km (0.079 R)
• M16: 46,714,777 km (0.055 R)
• M17: 51,141,678 km (0.083 R)
• M18: 53,637,419 km (0.117 R)
• M19: 64,025,046 km (0.078 R)
• M20: 72,751,838 km (0.092 R)
• M21: 76,361,784 km (0.056 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 15,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit