🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1 AU - 1.46 AU

Year: 514 Days

Day: 41.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,230,431 km

• M1: 43,533 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.58 AU - 2.4 AU

Year: 1058 Days

Day: 21 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.22 AU - 4.94 AU

Year: 3105 Days

Day: 38.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.7

Radius: 13.6

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.45 AU - 8.33 AU

Year: 8349 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,230,431 km

• M1: 169,195 km (0.108 R)
• M2: 754,572 km (0.097 R)
• M3: 1,714,092 km (0.085 R)
• M4: 2,272,092 km (0.117 R)
• M5: 3,275,146 km (0.064 R)
• M6: 4,476,118 km (0.066 R)
• M7: 5,857,505 km (0.102 R)
• M8: 7,032,147 km (0.109 R)
• M9: 7,770,861 km (0.102 R)
• M10: 8,278,447 km (0.059 R)
• M11: 9,935,393 km (0.092 R)
• M12: 10,487,110 km (0.081 R)
• M13: 11,254,697 km (0.083 R)
• M14: 14,124,582 km (0.112 R)
• M15: 14,705,171 km (0.101 R)
• M16: 17,985,105 km (0.06 R)
• M17: 18,529,791 km (0.069 R)
• M18: 23,533,391 km (0.096 R)
• M19: 25,440,315 km (0.085 R)
• M20: 28,813,447 km (0.093 R)
• M21: 30,703,617 km (0.086 R)
• M22: 32,876,825 km (0.062 R)
• M23: 33,794,757 km (0.098 R)
• M24: 35,468,758 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.2

Radius: 7.5

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.69 AU - 13.43 AU

Year: 15778 Days

Day: 17.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,230,431 km

• M1: 99,931 km (0.115 R)
• M2: 454,329 km (0.058 R)
• M3: 1,084,136 km (0.029 R)
• M4: 1,336,507 km (0.032 R)
• M5: 1,572,274 km (0.107 R)
• M6: 2,061,907 km (0.078 R)
• M7: 2,379,653 km (0.033 R)
• M8: 3,249,864 km (0.1 R)
• M9: 6,587,542 km (0.066 R)
• M10: 9,037,507 km (0.118 R)
• M11: 10,798,722 km (0.109 R)
• M12: 11,541,625 km (0.066 R)
• M13: 14,792,686 km (0.118 R)
• M14: 15,245,968 km (0.089 R)
• M15: 15,641,804 km (0.113 R)
• M16: 15,909,434 km (0.077 R)
• M17: 21,348,813 km (0.115 R)
• M18: 22,944,424 km (0.064 R)
• M19: 23,992,207 km (0.089 R)
• M20: 24,348,549 km (0.056 R)
• M21: 24,798,839 km (0.032 R)
• M22: 27,520,623 km (0.092 R)
• M23: 32,670,380 km (0.113 R)
• M24: 34,898,341 km (0.106 R)
• M25: 35,586,042 km (0.095 R)
• M26: 36,752,158 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 16,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit