🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.56 AU - 0.92 AU

Year: 268 Days

Day: 41.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.1 AU - 1.34 AU

Year: 568 Days

Day: 44.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.39 AU - 1.93 AU

Year: 902 Days

Day: 26.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.3

Radius: 10.6

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.94 AU - 10.74 AU

Year: 12039 Days

Day: 5.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,441,857 km

• M1: 131,796 km (0.105 R)
• M2: 518,656 km (0.112 R)
• M3: 889,808 km (0.102 R)
• M4: 1,810,134 km (0.083 R)
• M5: 3,103,857 km (0.086 R)
• M6: 3,613,836 km (0.112 R)
• M7: 4,390,398 km (0.041 R)
• M8: 5,486,352 km (0.103 R)
• M9: 8,449,288 km (0.105 R)
• M10: 9,813,471 km (0.063 R)
• M11: 22,580,901 km (0.092 R)
• M12: 29,854,349 km (0.047 R)
• M13: 34,818,306 km (0.112 R)
• M14: 42,398,430 km (0.095 R)
• M15: 58,931,688 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 13.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.55 AU - 11.33 AU

Year: 12233 Days

Day: 12.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,441,857 km

• M1: 172,636 km (0.071 R)
• M2: 602,431 km (0.105 R)
• M3: 1,079,797 km (0.047 R)
• M4: 1,527,245 km (0.095 R)
• M5: 2,136,706 km (0.087 R)
• M6: 2,755,443 km (0.076 R)
• M7: 3,669,785 km (0.102 R)
• M8: 4,327,418 km (0.11 R)
• M9: 9,400,431 km (0.077 R)
• M10: 11,237,642 km (0.099 R)
• M11: 13,938,333 km (0.105 R)
• M12: 15,199,144 km (0.087 R)
• M13: 17,492,629 km (0.047 R)
• M14: 20,757,303 km (0.042 R)
• M15: 26,833,819 km (0.113 R)
• M16: 27,337,365 km (0.119 R)
• M17: 27,847,344 km (0.094 R)
• M18: 31,152,410 km (0.038 R)
• M19: 32,272,150 km (0.081 R)
• M20: 33,302,580 km (0.09 R)
• M21: 35,792,338 km (0.119 R)
• M22: 36,896,520 km (0.102 R)
• M23: 47,289,533 km (0.094 R)
• M24: 49,518,690 km (0.086 R)
• M25: 50,124,861 km (0.056 R)
• M26: 50,735,819 km (0.106 R)
• M27: 51,661,680 km (0.114 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: 158 - 19,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit