🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.46 AU - 0.76 AU

Year: 176 Days

Day: 39.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,057,748 km

• M1: 106,962 km (0.039 R)
• M2: 188,344 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.58 AU - 0.66 AU

Year: 180 Days

Day: 15.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.83 AU - 1.37 AU

Year: 426 Days

Day: 38.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,057,748 km

• M1: 208,689 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.38 AU - 2.58 AU

Year: 1441 Days

Day: 18.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,057,748 km

• M1: 25,432 km (0.085 R)
• M2: 313,408 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.4

Radius: 5.4

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.59 AU - 18.35 AU

Year: 24661 Days

Day: 20.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,057,748 km

• M1: 117,584 km (0.1 R)
• M2: 311,912 km (0.098 R)
• M3: 513,270 km (0.095 R)
• M4: 865,872 km (0.113 R)
• M5: 1,294,022 km (0.047 R)
• M6: 2,025,256 km (0.083 R)
• M7: 2,424,084 km (0.119 R)
• M8: 2,702,037 km (0.115 R)
• M9: 3,079,173 km (0.111 R)
• M10: 3,519,290 km (0.094 R)
• M11: 4,838,145 km (0.114 R)
• M12: 5,868,276 km (0.083 R)
• M13: 6,327,092 km (0.105 R)
• M14: 10,056,268 km (0.114 R)
• M15: 11,524,870 km (0.064 R)
• M16: 16,779,196 km (0.065 R)
• M17: 18,568,237 km (0.116 R)
• M18: 20,480,696 km (0.052 R)
• M19: 22,023,200 km (0.11 R)
• M20: 23,434,955 km (0.119 R)
• M21: 32,037,132 km (0.079 R)
• M22: 34,242,653 km (0.057 R)
• M23: 35,179,585 km (0.101 R)
• M24: 35,586,192 km (0.089 R)
• M25: 39,534,678 km (0.091 R)
• M26: 42,988,594 km (0.108 R)
• M27: 46,475,720 km (0.03 R)
• M28: 46,801,694 km (0.075 R)
• M29: 47,954,944 km (0.116 R)
• M30: 51,877,400 km (0.101 R)
• M31: 54,006,327 km (0.105 R)
• M32: 56,008,396 km (0.064 R)
• M33: 57,120,955 km (0.095 R)
• M34: 59,581,990 km (0.114 R)
• M35: 60,936,000 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 20,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit