🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.7 AU

Year: 176 Days

Day: 23 Hours

Environment

Temp: 248 °C

Axial Tilt: 108.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.22 AU - 1.8 AU

Year: 652 Days

Day: 22.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 111,496,475 km

• M1: 120,576 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.23 AU - 1.81 AU

Year: 659 Days

Day: 17.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 111,496,475 km

• M1: 273,166 km (0.111 R)

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326

Radius: 10.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.15 AU - 12.71 AU

Year: 14482 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,496,475 km

• M1: 134,339 km (0.056 R)
• M2: 499,507 km (0.081 R)
• M3: 964,308 km (0.067 R)
• M4: 1,323,642 km (0.076 R)
• M5: 1,670,410 km (0.042 R)
• M6: 2,078,812 km (0.06 R)
• M7: 2,860,311 km (0.051 R)
• M8: 4,753,772 km (0.089 R)
• M9: 5,318,803 km (0.114 R)
• M10: 6,359,854 km (0.091 R)
• M11: 7,246,072 km (0.028 R)
• M12: 7,698,157 km (0.064 R)
• M13: 9,845,634 km (0.112 R)
• M14: 10,400,942 km (0.101 R)
• M15: 18,262,908 km (0.083 R)
• M16: 19,491,555 km (0.097 R)
• M17: 19,966,229 km (0.1 R)
• M18: 21,269,825 km (0.081 R)
• M19: 27,349,632 km (0.099 R)
• M20: 28,548,659 km (0.102 R)
• M21: 29,058,489 km (0.106 R)
• M22: 31,917,155 km (0.082 R)
• M23: 33,470,878 km (0.067 R)
• M24: 37,210,526 km (0.083 R)
• M25: 38,187,250 km (0.119 R)
• M26: 38,930,901 km (0.106 R)
• M27: 40,447,225 km (0.073 R)
• M28: 41,220,048 km (0.112 R)
• M29: 41,871,397 km (0.076 R)
• M30: 42,397,533 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.4

Radius: 4.4

Gravity: 42.84 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 20.3 AU - 20.38 AU

Year: 32241 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 111,496,475 km

• M1: 55,501 km (0.082 R)
• M2: 1,177,784 km (0.107 R)
• M3: 2,397,755 km (0.053 R)
• M4: 2,915,662 km (0.106 R)
• M5: 4,319,938 km (0.106 R)
• M6: 4,670,894 km (0.042 R)
• M7: 5,385,224 km (0.086 R)
• M8: 7,403,150 km (0.074 R)
• M9: 8,135,581 km (0.097 R)
• M10: 13,005,889 km (0.116 R)
• M11: 15,634,025 km (0.066 R)
• M12: 18,294,024 km (0.12 R)
• M13: 30,942,824 km (0.117 R)
• M14: 37,789,918 km (0.068 R)
• M15: 47,825,392 km (0.088 R)
• M16: 52,736,541 km (0.085 R)
• M17: 55,838,752 km (0.081 R)
• M18: 70,937,964 km (0.055 R)
• M19: 75,740,504 km (0.112 R)
• M20: 81,295,821 km (0.081 R)
• M21: 91,733,115 km (0.087 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 13,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit