🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.7 AU - 0.8 AU

Year: 238 Days

Day: 31 Hours

Environment

Temp: 135 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.8 AU - 1.33 AU

Year: 401 Days

Day: 30.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.89 AU - 1.33 AU

Year: 429 Days

Day: 20.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.7 AU - 3 AU

Year: 1766 Days

Day: 33.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,886,325 km

• M1: 1,718,431 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.04 AU - 3.44 AU

Year: 2141 Days

Day: 44.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.1

Radius: 12.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.8 AU - 11.18 AU

Year: 11591 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,886,325 km

• M1: 164,109 km (0.048 R)
• M2: 659,427 km (0.073 R)
• M3: 1,060,350 km (0.098 R)
• M4: 1,850,526 km (0.094 R)
• M5: 2,387,133 km (0.055 R)
• M6: 2,980,738 km (0.084 R)
• M7: 3,463,640 km (0.088 R)
• M8: 3,970,776 km (0.039 R)
• M9: 4,745,095 km (0.085 R)
• M10: 5,270,183 km (0.112 R)
• M11: 6,835,426 km (0.119 R)
• M12: 9,684,966 km (0.061 R)
• M13: 10,807,848 km (0.08 R)
• M14: 12,135,230 km (0.058 R)
• M15: 15,181,491 km (0.093 R)
• M16: 16,325,765 km (0.094 R)
• M17: 18,544,900 km (0.086 R)
• M18: 19,519,530 km (0.112 R)
• M19: 21,748,239 km (0.086 R)
• M20: 22,195,537 km (0.12 R)
• M21: 22,740,372 km (0.076 R)
• M22: 25,402,018 km (0.055 R)
• M23: 27,530,047 km (0.068 R)
• M24: 29,994,223 km (0.065 R)
• M25: 30,548,783 km (0.08 R)
• M26: 31,792,839 km (0.055 R)
• M27: 32,485,626 km (0.081 R)
• M28: 33,306,470 km (0.1 R)
• M29: 35,976,493 km (0.114 R)
• M30: 36,476,898 km (0.088 R)
• M31: 42,569,869 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 10,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit