🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.83 AU - 1.27 AU

Year: 405 Days

Day: 39.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.89 AU - 1.27 AU

Year: 423 Days

Day: 12.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.97 AU - 4.21 AU

Year: 2563 Days

Day: 20.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.6

Radius: 7.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.46 AU - 13.48 AU

Year: 15602 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,859,694 km

• M1: 95,443 km (0.081 R)
• M2: 1,145,920 km (0.044 R)
• M3: 1,575,116 km (0.107 R)
• M4: 3,193,765 km (0.064 R)
• M5: 3,882,214 km (0.097 R)
• M6: 4,237,060 km (0.115 R)
• M7: 4,485,692 km (0.09 R)
• M8: 5,319,102 km (0.029 R)
• M9: 6,125,434 km (0.098 R)
• M10: 8,514,812 km (0.103 R)
• M11: 9,658,039 km (0.084 R)
• M12: 10,178,041 km (0.05 R)
• M13: 13,114,647 km (0.072 R)
• M14: 13,644,672 km (0.109 R)
• M15: 16,756,457 km (0.08 R)
• M16: 17,128,956 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.6

Radius: 6.2

Gravity: 16.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.64 AU - 17.1 AU

Year: 20522 Days

Day: 17.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,859,694 km

• M1: 77,193 km (0.087 R)
• M2: 291,267 km (0.058 R)
• M3: 527,931 km (0.116 R)
• M4: 1,023,100 km (0.108 R)
• M5: 1,422,077 km (0.116 R)
• M6: 1,632,412 km (0.054 R)
• M7: 2,913,867 km (0.08 R)
• M8: 3,121,360 km (0.112 R)
• M9: 3,895,828 km (0.118 R)
• M10: 5,499,667 km (0.09 R)
• M11: 5,697,136 km (0.085 R)
• M12: 6,447,369 km (0.072 R)
• M13: 8,295,950 km (0.112 R)
• M14: 8,503,442 km (0.111 R)
• M15: 11,528,610 km (0.117 R)
• M16: 12,383,861 km (0.028 R)
• M17: 13,069,917 km (0.067 R)
• M18: 15,125,542 km (0.07 R)
• M19: 16,311,105 km (0.12 R)
• M20: 17,813,815 km (0.072 R)
• M21: 18,510,343 km (0.109 R)
• M22: 20,237,450 km (0.088 R)
• M23: 20,709,132 km (0.098 R)
• M24: 22,770,890 km (0.101 R)
• M25: 25,837,647 km (0.049 R)
• M26: 26,392,804 km (0.072 R)
• M27: 27,526,906 km (0.115 R)
• M28: 32,775,397 km (0.027 R)
• M29: 36,114,123 km (0.074 R)
• M30: 36,947,832 km (0.079 R)
• M31: 39,819,662 km (0.065 R)
• M32: 40,411,322 km (0.113 R)
• M33: 41,612,293 km (0.055 R)
• M34: 44,401,097 km (0.062 R)
• M35: 46,002,991 km (0.11 R)
• M36: 46,818,150 km (0.096 R)
• M37: 60,813,030 km (0.11 R)
• M38: 62,986,687 km (0.114 R)
• M39: 64,599,652 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 11,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit