🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.58 AU - 0.9 AU

Year: 244 Days

Day: 43.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.21 AU - 3.39 AU

Year: 1794 Days

Day: 43.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,608,531 km

• M1: 1,509,592 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.44 AU - 3.94 AU

Year: 2182 Days

Day: 12.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,608,531 km

• M1: 1,514,678 km (0.103 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.3

Radius: 9.1

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.63 AU - 4.71 AU

Year: 3260 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,608,531 km

• M1: 114,442 km (0.045 R)
• M2: 595,400 km (0.097 R)
• M3: 1,046,587 km (0.111 R)
• M4: 1,788,742 km (0.076 R)
• M5: 2,385,039 km (0.042 R)
• M6: 2,966,675 km (0.084 R)
• M7: 3,580,326 km (0.093 R)
• M8: 4,121,272 km (0.096 R)
• M9: 7,127,591 km (0.085 R)
• M10: 8,053,003 km (0.067 R)
• M11: 9,206,103 km (0.077 R)
• M12: 9,588,176 km (0.043 R)
• M13: 10,966,721 km (0.101 R)
• M14: 11,483,432 km (0.101 R)
• M15: 12,799,444 km (0.073 R)
• M16: 15,036,381 km (0.026 R)
• M17: 16,552,855 km (0.12 R)
• M18: 17,004,341 km (0.068 R)
• M19: 18,408,018 km (0.091 R)
• M20: 19,138,056 km (0.046 R)
• M21: 22,389,266 km (0.028 R)
• M22: 23,502,873 km (0.114 R)
• M23: 23,858,317 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.7

Radius: 7.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.55 AU - 15.59 AU

Year: 20207 Days

Day: 20.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,608,531 km

• M1: 100,679 km (0.044 R)
• M2: 433,385 km (0.065 R)
• M3: 831,914 km (0.103 R)
• M4: 1,408,015 km (0.093 R)
• M5: 1,897,799 km (0.116 R)
• M6: 4,445,899 km (0.108 R)
• M7: 4,977,121 km (0.069 R)
• M8: 6,703,181 km (0.118 R)
• M9: 11,285,963 km (0.101 R)
• M10: 11,593,985 km (0.111 R)
• M11: 13,909,610 km (0.106 R)
• M12: 15,149,178 km (0.096 R)
• M13: 18,084,587 km (0.111 R)
• M14: 18,812,231 km (0.097 R)
• M15: 20,003,928 km (0.117 R)
• M16: 22,329,726 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 16,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit