🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.45 AU - 2.79 AU

Year: 1232 Days

Day: 32.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.84 AU - 7 AU

Year: 4727 Days

Day: 24.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.54 AU - 8.34 AU

Year: 6501 Days

Day: 18.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.6

Radius: 8.8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.22 AU - 14.08 AU

Year: 13856 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,212,192 km

• M1: 110,104 km (0.067 R)
• M2: 429,795 km (0.113 R)
• M3: 1,014,274 km (0.118 R)
• M4: 1,354,459 km (0.106 R)
• M5: 2,205,372 km (0.082 R)
• M6: 3,332,592 km (0.109 R)
• M7: 4,096,738 km (0.101 R)
• M8: 4,454,277 km (0.116 R)
• M9: 5,623,234 km (0.077 R)
• M10: 6,098,357 km (0.118 R)
• M11: 6,429,866 km (0.049 R)
• M12: 7,385,198 km (0.112 R)
• M13: 8,391,842 km (0.115 R)
• M14: 11,157,757 km (0.085 R)
• M15: 13,678,481 km (0.088 R)
• M16: 17,531,973 km (0.12 R)
• M17: 19,598,518 km (0.065 R)
• M18: 19,885,895 km (0.097 R)
• M19: 22,053,718 km (0.033 R)
• M20: 29,028,120 km (0.113 R)
• M21: 30,541,452 km (0.093 R)
• M22: 31,710,560 km (0.093 R)
• M23: 33,827,819 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.4

Radius: 11.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.32 AU - 20.22 AU

Year: 19955 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,212,192 km

• M1: 150,944 km (0.068 R)
• M2: 1,514,678 km (0.116 R)
• M3: 1,871,469 km (0.072 R)
• M4: 2,429,619 km (0.075 R)
• M5: 3,046,860 km (0.082 R)
• M6: 3,406,493 km (0.059 R)
• M7: 4,306,025 km (0.113 R)
• M8: 5,730,496 km (0.118 R)
• M9: 6,405,332 km (0.111 R)
• M10: 6,783,665 km (0.044 R)
• M11: 9,430,799 km (0.096 R)
• M12: 10,486,811 km (0.066 R)
• M13: 11,868,497 km (0.116 R)
• M14: 13,165,660 km (0.098 R)
• M15: 15,811,149 km (0.111 R)
• M16: 20,824,024 km (0.058 R)
• M17: 22,035,018 km (0.107 R)
• M18: 24,494,707 km (0.115 R)
• M19: 31,134,608 km (0.075 R)
• M20: 33,088,955 km (0.092 R)
• M21: 33,716,069 km (0.043 R)
• M22: 34,994,233 km (0.114 R)
• M23: 53,285,714 km (0.107 R)
• M24: 55,369,613 km (0.105 R)

Kuiper Belt

Range: 37.7 - 63.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit