🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.57 AU - 0.57 AU

Year: 159 Days

Day: 17.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.88 AU - 1.36 AU

Year: 437 Days

Day: 12.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.37 AU - 5.53 AU

Year: 3464 Days

Day: 19.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.7

Radius: 8.3

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.53 AU - 5.05 AU

Year: 3868 Days

Day: 10.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,374,372 km

• M1: 103,223 km (0.049 R)
• M2: 377,884 km (0.114 R)
• M3: 665,561 km (0.114 R)
• M4: 1,151,604 km (0.108 R)
• M5: 2,078,662 km (0.106 R)
• M6: 2,605,097 km (0.071 R)
• M7: 3,455,561 km (0.114 R)
• M8: 3,834,642 km (0.076 R)
• M9: 4,194,874 km (0.053 R)
• M10: 4,752,126 km (0.075 R)
• M11: 5,088,272 km (0.057 R)
• M12: 6,315,274 km (0.118 R)
• M13: 7,348,696 km (0.101 R)
• M14: 8,268,125 km (0.115 R)
• M15: 10,899,551 km (0.085 R)
• M16: 11,167,631 km (0.114 R)
• M17: 12,236,208 km (0.074 R)
• M18: 13,524,545 km (0.088 R)
• M19: 16,720,255 km (0.07 R)
• M20: 19,261,474 km (0.099 R)
• M21: 22,263,454 km (0.087 R)
• M22: 22,986,760 km (0.085 R)
• M23: 23,428,223 km (0.097 R)
• M24: 25,406,954 km (0.05 R)
• M25: 27,166,076 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.7

Radius: 4.5

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.06 AU - 13.98 AU

Year: 17334 Days

Day: 18.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,374,372 km

• M1: 56,698 km (0.066 R)
• M2: 340,485 km (0.09 R)
• M3: 485,295 km (0.034 R)
• M4: 1,753,437 km (0.081 R)
• M5: 2,470,310 km (0.055 R)
• M6: 2,697,848 km (0.069 R)
• M7: 3,750,419 km (0.05 R)
• M8: 4,079,534 km (0.051 R)
• M9: 4,397,729 km (0.101 R)
• M10: 5,215,730 km (0.037 R)
• M11: 5,695,939 km (0.029 R)
• M12: 8,687,597 km (0.108 R)
• M13: 21,447,099 km (0.104 R)
• M14: 21,792,670 km (0.103 R)
• M15: 27,328,689 km (0.102 R)
• M16: 31,349,879 km (0.06 R)
• M17: 33,500,947 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 12,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit