🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.51 AU - 0.55 AU

Year: 134 Days

Day: 34.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,771,442 km

• M1: 42,635 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.33 AU - 1.85 AU

Year: 698 Days

Day: 34.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.74 AU - 3.44 AU

Year: 1892 Days

Day: 20.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.2

Radius: 12.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.07 AU - 11.11 AU

Year: 11162 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,771,442 km

• M1: 156,031 km (0.098 R)
• M2: 627,713 km (0.081 R)
• M3: 1,174,343 km (0.119 R)
• M4: 1,655,600 km (0.087 R)
• M5: 2,523,267 km (0.057 R)
• M6: 3,049,702 km (0.06 R)
• M7: 3,772,858 km (0.082 R)
• M8: 4,270,570 km (0.096 R)
• M9: 5,495,927 km (0.1 R)
• M10: 6,568,543 km (0.102 R)
• M11: 7,057,878 km (0.066 R)
• M12: 9,593,113 km (0.082 R)
• M13: 10,076,165 km (0.107 R)
• M14: 12,740,802 km (0.105 R)
• M15: 15,057,325 km (0.1 R)
• M16: 16,044,820 km (0.027 R)
• M17: 17,357,093 km (0.114 R)
• M18: 18,295,221 km (0.054 R)
• M19: 18,964,372 km (0.107 R)
• M20: 19,726,873 km (0.052 R)
• M21: 21,722,808 km (0.102 R)
• M22: 23,587,545 km (0.091 R)
• M23: 26,393,253 km (0.099 R)
• M24: 28,120,809 km (0.089 R)
• M25: 32,659,010 km (0.039 R)
• M26: 34,199,719 km (0.055 R)
• M27: 37,070,652 km (0.098 R)
• M28: 42,507,337 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.1

Radius: 3

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.21 AU - 16.11 AU

Year: 17582 Days

Day: 17.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,771,442 km

• M1: 197,768 km (0.084 R)
• M2: 306,376 km (0.04 R)
• M3: 694,882 km (0.034 R)
• M4: 1,746,555 km (0.078 R)
• M5: 2,858,666 km (0.117 R)
• M6: 5,695,490 km (0.117 R)
• M7: 8,430,738 km (0.031 R)
• M8: 9,230,189 km (0.092 R)
• M9: 11,223,730 km (0.103 R)
• M10: 12,665,554 km (0.068 R)
• M11: 20,102,513 km (0.087 R)
• M12: 21,066,223 km (0.047 R)
• M13: 21,750,932 km (0.055 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit