🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.72 AU - 1.2 AU

Year: 349 Days

Day: 25.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.87 AU - 4.31 AU

Year: 3068 Days

Day: 28.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.3

Radius: 12.4

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.48 AU - 8.02 AU

Year: 7240 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,538,933 km

• M1: 154,235 km (0.108 R)
• M2: 671,545 km (0.117 R)
• M3: 1,579,006 km (0.069 R)
• M4: 3,124,501 km (0.117 R)
• M5: 4,033,458 km (0.106 R)
• M6: 4,875,694 km (0.087 R)
• M7: 5,542,003 km (0.112 R)
• M8: 6,268,300 km (0.118 R)
• M9: 6,982,780 km (0.09 R)
• M10: 10,298,916 km (0.106 R)
• M11: 10,838,815 km (0.111 R)
• M12: 11,868,796 km (0.104 R)
• M13: 12,407,647 km (0.107 R)
• M14: 12,794,657 km (0.111 R)
• M15: 14,975,644 km (0.073 R)
• M16: 16,917,874 km (0.115 R)
• M17: 20,983,495 km (0.108 R)
• M18: 22,992,744 km (0.107 R)
• M19: 27,297,722 km (0.086 R)
• M20: 28,142,950 km (0.06 R)
• M21: 28,620,017 km (0.091 R)
• M22: 30,884,331 km (0.04 R)
• M23: 36,552,744 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.2

Radius: 12

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.05 AU - 11.69 AU

Year: 11500 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,538,933 km

• M1: 152,141 km (0.081 R)
• M2: 557,701 km (0.117 R)
• M3: 946,955 km (0.102 R)
• M4: 1,980,825 km (0.081 R)
• M5: 3,464,238 km (0.103 R)
• M6: 5,391,806 km (0.047 R)
• M7: 6,983,528 km (0.041 R)
• M8: 7,825,165 km (0.054 R)
• M9: 8,206,042 km (0.068 R)
• M10: 10,966,870 km (0.117 R)
• M11: 11,992,214 km (0.084 R)
• M12: 12,729,732 km (0.068 R)
• M13: 15,060,167 km (0.107 R)
• M14: 20,790,514 km (0.098 R)
• M15: 23,915,613 km (0.098 R)
• M16: 30,038,504 km (0.094 R)
• M17: 31,611,227 km (0.098 R)
• M18: 34,016,461 km (0.109 R)
• M19: 40,937,906 km (0.101 R)
• M20: 42,348,614 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 12,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit