🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.6 AU - 1 AU

Year: 264 Days

Day: 40 Hours

Environment

Temp: 141 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.88 AU - 1.44 AU

Year: 461 Days

Day: 13.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 31,726,934 km

• M1: 61,186 km (0.106 R)
• M2: 143,913 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.17 AU - 2.23 AU

Year: 1204 Days

Day: 23.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.37 AU - 2.89 AU

Year: 1574 Days

Day: 47.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,726,934 km

• M1: 884,572 km (0.082 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.5

Radius: 10.1

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.77 AU - 7.03 AU

Year: 5288 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,726,934 km

• M1: 126,111 km (0.118 R)
• M2: 649,554 km (0.08 R)
• M3: 978,819 km (0.113 R)
• M4: 1,778,719 km (0.068 R)
• M5: 2,303,658 km (0.11 R)
• M6: 3,241,786 km (0.066 R)
• M7: 4,171,387 km (0.088 R)
• M8: 5,412,002 km (0.113 R)
• M9: 6,196,194 km (0.118 R)
• M10: 7,369,341 km (0.108 R)
• M11: 8,065,120 km (0.084 R)
• M12: 9,545,242 km (0.025 R)
• M13: 9,974,588 km (0.105 R)
• M14: 10,327,489 km (0.104 R)
• M15: 11,628,242 km (0.105 R)
• M16: 12,118,475 km (0.102 R)
• M17: 13,298,054 km (0.118 R)
• M18: 14,273,432 km (0.048 R)
• M19: 14,608,980 km (0.056 R)
• M20: 15,884,452 km (0.113 R)
• M21: 16,982,051 km (0.103 R)
• M22: 17,549,625 km (0.048 R)
• M23: 19,192,360 km (0.034 R)
• M24: 20,507,624 km (0.085 R)
• M25: 20,863,517 km (0.119 R)
• M26: 21,587,721 km (0.103 R)
• M27: 24,493,211 km (0.101 R)
• M28: 28,084,457 km (0.11 R)
• M29: 29,325,521 km (0.093 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 13,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit