🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.58 AU - 0.92 AU

Year: 227 Days

Day: 40.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 56.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,411,448 km

• M1: 32,762 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.88 AU - 2.22 AU

Year: 1027 Days

Day: 40.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.63 AU - 3.11 AU

Year: 1701 Days

Day: 41.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.3

Radius: 10

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.92 AU - 7.78 AU

Year: 5598 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,411,448 km

• M1: 124,465 km (0.099 R)
• M2: 566,228 km (0.04 R)
• M3: 1,120,787 km (0.065 R)
• M4: 1,985,164 km (0.108 R)
• M5: 2,658,504 km (0.075 R)
• M6: 3,359,220 km (0.119 R)
• M7: 4,111,099 km (0.09 R)
• M8: 4,479,559 km (0.099 R)
• M9: 5,636,249 km (0.109 R)
• M10: 9,442,618 km (0.099 R)
• M11: 12,056,541 km (0.111 R)
• M12: 12,479,305 km (0.082 R)
• M13: 14,218,230 km (0.115 R)
• M14: 15,888,491 km (0.116 R)
• M15: 19,167,227 km (0.085 R)
• M16: 20,596,485 km (0.107 R)
• M17: 21,269,077 km (0.047 R)
• M18: 22,516,724 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.2

Radius: 3.4

Gravity: 18.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 15.35 AU - 25.37 AU

Year: 32140 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,411,448 km

• M1: 43,084 km (0.07 R)
• M2: 223,200 km (0.112 R)
• M3: 572,062 km (0.047 R)
• M4: 1,904,530 km (0.112 R)
• M5: 2,019,272 km (0.117 R)
• M6: 4,579,789 km (0.12 R)
• M7: 5,108,318 km (0.048 R)
• M8: 5,293,072 km (0.107 R)
• M9: 6,412,064 km (0.074 R)
• M10: 8,997,714 km (0.089 R)
• M11: 10,341,701 km (0.069 R)
• M12: 11,000,231 km (0.039 R)
• M13: 19,367,389 km (0.088 R)
• M14: 23,259,776 km (0.044 R)
• M15: 25,980,513 km (0.063 R)
• M16: 26,089,121 km (0.073 R)
• M17: 27,642,695 km (0.064 R)
• M18: 43,257,720 km (0.069 R)
• M19: 45,114,080 km (0.093 R)
• M20: 52,721,581 km (0.118 R)
• M21: 61,140,351 km (0.095 R)
• M22: 65,868,541 km (0.12 R)
• M23: 66,070,648 km (0.114 R)
• M24: 70,411,379 km (0.119 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 12,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit