🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.11 AU - 1.77 AU

Year: 719 Days

Day: 42.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.11 AU - 3.23 AU

Year: 1816 Days

Day: 47.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.1

Radius: 3.6

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.18 AU - 15.7 AU

Year: 21664 Days

Day: 18.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,278,514 km

• M1: 54,454 km (0.106 R)
• M2: 225,145 km (0.096 R)
• M3: 669,450 km (0.108 R)
• M4: 933,042 km (0.069 R)
• M5: 3,019,783 km (0.095 R)
• M6: 3,600,372 km (0.105 R)
• M7: 10,136,752 km (0.105 R)
• M8: 11,200,093 km (0.107 R)
• M9: 13,236,120 km (0.108 R)
• M10: 13,545,788 km (0.09 R)
• M11: 14,832,778 km (0.085 R)
• M12: 15,369,685 km (0.103 R)
• M13: 15,850,044 km (0.12 R)
• M14: 17,796,611 km (0.077 R)
• M15: 29,738,262 km (0.083 R)
• M16: 33,932,238 km (0.119 R)
• M17: 37,509,123 km (0.095 R)

Asteroid Belt

Center: 15.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.3

Radius: 6.7

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.36 AU - 17.66 AU

Year: 29201 Days

Day: 21.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,278,514 km

• M1: 116,686 km (0.08 R)
• M2: 432,787 km (0.112 R)
• M3: 1,136,495 km (0.104 R)
• M4: 2,438,445 km (0.098 R)
• M5: 2,676,904 km (0.117 R)
• M6: 4,417,775 km (0.085 R)
• M7: 5,383,429 km (0.09 R)
• M8: 6,849,039 km (0.089 R)
• M9: 7,473,910 km (0.047 R)
• M10: 9,116,793 km (0.1 R)
• M11: 10,669,021 km (0.118 R)
• M12: 14,059,058 km (0.104 R)
• M13: 14,751,397 km (0.093 R)
• M14: 25,587,519 km (0.1 R)
• M15: 27,676,504 km (0.095 R)
• M16: 36,737,796 km (0.044 R)
• M17: 37,462,149 km (0.043 R)
• M18: 57,638,564 km (0.062 R)
• M19: 61,210,063 km (0.046 R)
• M20: 63,256,562 km (0.099 R)
• M21: 79,354,789 km (0.078 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: 359 - 19,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit