🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.45 AU - 0.59 AU

Year: 167 Days

Day: 44.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.53 AU - 0.55 AU

Year: 177 Days

Day: 26.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.98 AU - 1.28 AU

Year: 536 Days

Day: 21.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.06 AU - 1.68 AU

Year: 716 Days

Day: 32.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186

Radius: 6.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.01 AU - 11.57 AU

Year: 16928 Days

Day: 24.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,340,249 km

• M1: 96,341 km (0.092 R)
• M2: 333,902 km (0.079 R)
• M3: 756,965 km (0.067 R)
• M4: 1,170,005 km (0.087 R)
• M5: 1,500,766 km (0.096 R)
• M6: 3,074,236 km (0.053 R)
• M7: 4,951,839 km (0.109 R)
• M8: 6,308,393 km (0.118 R)
• M9: 8,106,409 km (0.07 R)
• M10: 8,450,784 km (0.116 R)
• M11: 8,670,842 km (0.039 R)
• M12: 11,458,898 km (0.119 R)
• M13: 12,002,836 km (0.112 R)
• M14: 13,557,905 km (0.025 R)
• M15: 23,124,689 km (0.025 R)
• M16: 27,490,853 km (0.066 R)
• M17: 28,960,502 km (0.053 R)
• M18: 34,125,518 km (0.105 R)
• M19: 35,477,883 km (0.031 R)
• M20: 38,289,276 km (0.032 R)
• M21: 43,822,751 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.7

Radius: 4.2

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.52 AU - 15.42 AU

Year: 23300 Days

Day: 20.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,340,249 km

• M1: 52,359 km (0.107 R)
• M2: 326,722 km (0.115 R)
• M3: 649,255 km (0.061 R)
• M4: 1,197,980 km (0.072 R)
• M5: 2,712,658 km (0.09 R)
• M6: 3,483,237 km (0.096 R)
• M7: 5,003,899 km (0.118 R)
• M8: 5,257,468 km (0.099 R)
• M9: 5,481,565 km (0.097 R)
• M10: 7,052,044 km (0.096 R)
• M11: 8,486,238 km (0.052 R)
• M12: 9,057,553 km (0.115 R)
• M13: 9,709,650 km (0.06 R)
• M14: 10,047,143 km (0.107 R)
• M15: 10,334,221 km (0.107 R)
• M16: 11,726,379 km (0.059 R)
• M17: 13,935,042 km (0.096 R)
• M18: 16,485,237 km (0.092 R)
• M19: 23,777,534 km (0.077 R)
• M20: 24,493,211 km (0.043 R)
• M21: 27,724,225 km (0.11 R)
• M22: 28,062,017 km (0.06 R)
• M23: 28,861,169 km (0.027 R)
• M24: 29,441,310 km (0.073 R)
• M25: 31,106,633 km (0.118 R)
• M26: 32,458,400 km (0.067 R)
• M27: 43,034,221 km (0.073 R)
• M28: 49,009,160 km (0.085 R)
• M29: 62,956,918 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 12,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit