🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.49 AU - 0.59 AU

Year: 139 Days

Day: 38.7 Hours

Environment

Temp: 270 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.78 AU - 0.8 AU

Year: 246 Days

Day: 29.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.95 AU - 1.57 AU

Year: 495 Days

Day: 18 Hours

Environment

Temp: 32 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,702,976 km

• M1: 15,409 km (0.084 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.1

Radius: 11.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.6 AU - 8 AU

Year: 7621 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,702,976 km

• M1: 149,897 km (0.109 R)
• M2: 1,489,097 km (0.103 R)
• M3: 2,016,878 km (0.077 R)
• M4: 2,426,178 km (0.099 R)
• M5: 2,907,584 km (0.12 R)
• M6: 4,935,234 km (0.101 R)
• M7: 5,530,783 km (0.081 R)
• M8: 6,658,601 km (0.12 R)
• M9: 9,181,869 km (0.032 R)
• M10: 11,209,967 km (0.099 R)
• M11: 12,552,458 km (0.112 R)
• M12: 13,099,837 km (0.093 R)
• M13: 18,127,223 km (0.057 R)
• M14: 20,908,397 km (0.099 R)
• M15: 21,290,919 km (0.106 R)
• M16: 22,004,500 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.2

Radius: 12

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.05 AU - 14.65 AU

Year: 15184 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,702,976 km

• M1: 149,299 km (0.048 R)
• M2: 625,768 km (0.085 R)
• M3: 1,256,024 km (0.098 R)
• M4: 2,081,355 km (0.107 R)
• M5: 2,501,576 km (0.095 R)
• M6: 2,915,812 km (0.078 R)
• M7: 4,846,522 km (0.108 R)
• M8: 5,725,111 km (0.05 R)
• M9: 7,356,026 km (0.114 R)
• M10: 7,757,098 km (0.091 R)
• M11: 9,556,910 km (0.081 R)
• M12: 13,484,602 km (0.03 R)
• M13: 19,801,522 km (0.047 R)
• M14: 20,266,323 km (0.101 R)
• M15: 22,954,297 km (0.075 R)
• M16: 24,605,409 km (0.106 R)
• M17: 28,142,800 km (0.117 R)
• M18: 31,060,707 km (0.118 R)
• M19: 32,754,155 km (0.1 R)
• M20: 34,174,736 km (0.102 R)
• M21: 35,069,032 km (0.08 R)
• M22: 38,203,107 km (0.116 R)
• M23: 42,666,061 km (0.06 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 12,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit