🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.66 AU - 0.84 AU

Year: 230 Days

Day: 35.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,340,062 km

• M1: 56,847 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.7 AU - 1.12 AU

Year: 308 Days

Day: 39.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.25 AU - 1.75 AU

Year: 652 Days

Day: 44.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 89.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,340,062 km

• M1: 45,179 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.31 AU - 3.07 AU

Year: 1565 Days

Day: 15.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.6

Radius: 4.9

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.26 AU - 16.36 AU

Year: 19204 Days

Day: 23.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,340,062 km

• M1: 68,665 km (0.057 R)
• M2: 448,943 km (0.069 R)
• M3: 1,181,075 km (0.076 R)
• M4: 1,676,095 km (0.078 R)
• M5: 1,916,349 km (0.118 R)
• M6: 2,530,448 km (0.103 R)
• M7: 4,046,772 km (0.059 R)
• M8: 4,321,882 km (0.066 R)
• M9: 4,943,761 km (0.094 R)
• M10: 5,774,029 km (0.09 R)
• M11: 10,198,236 km (0.108 R)
• M12: 11,115,720 km (0.082 R)
• M13: 12,275,253 km (0.075 R)
• M14: 12,465,542 km (0.058 R)
• M15: 13,920,830 km (0.086 R)
• M16: 18,376,004 km (0.119 R)
• M17: 19,214,650 km (0.114 R)
• M18: 24,789,863 km (0.056 R)
• M19: 30,187,654 km (0.086 R)
• M20: 32,670,679 km (0.081 R)
• M21: 32,914,075 km (0.107 R)
• M22: 36,188,623 km (0.112 R)
• M23: 41,213,465 km (0.081 R)
• M24: 51,954,293 km (0.061 R)
• M25: 57,607,447 km (0.088 R)
• M26: 59,579,297 km (0.078 R)
• M27: 61,410,524 km (0.038 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 19,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit