🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.6 AU - 0.88 AU

Year: 242 Days

Day: 14.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.1 AU - 2.28 AU

Year: 1234 Days

Day: 44.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.33 AU - 2.69 AU

Year: 1514 Days

Day: 16.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.8

Radius: 13.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.23 AU - 8.45 AU

Year: 6812 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,988,883 km

• M1: 172,935 km (0.041 R)
• M2: 612,753 km (0.117 R)
• M3: 1,697,188 km (0.073 R)
• M4: 2,166,327 km (0.108 R)
• M5: 2,779,977 km (0.109 R)
• M6: 4,907,558 km (0.064 R)
• M7: 7,493,058 km (0.067 R)
• M8: 9,166,909 km (0.101 R)
• M9: 10,303,254 km (0.04 R)
• M10: 10,979,437 km (0.036 R)
• M11: 11,736,701 km (0.069 R)
• M12: 12,690,986 km (0.088 R)
• M13: 13,985,007 km (0.103 R)
• M14: 14,996,738 km (0.12 R)
• M15: 15,614,278 km (0.06 R)
• M16: 18,747,306 km (0.11 R)
• M17: 20,199,752 km (0.083 R)
• M18: 23,409,823 km (0.093 R)
• M19: 27,036,374 km (0.105 R)
• M20: 30,429,852 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.8

Radius: 9.6

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.11 AU - 12.93 AU

Year: 12993 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,988,883 km

• M1: 119,379 km (0.071 R)
• M2: 468,541 km (0.074 R)
• M3: 1,116,898 km (0.102 R)
• M4: 1,666,221 km (0.069 R)
• M5: 1,968,110 km (0.074 R)
• M6: 2,267,305 km (0.087 R)
• M7: 3,202,591 km (0.074 R)
• M8: 3,785,873 km (0.103 R)
• M9: 4,163,010 km (0.059 R)
• M10: 5,026,788 km (0.105 R)
• M11: 5,339,896 km (0.095 R)
• M12: 6,809,097 km (0.087 R)
• M13: 7,457,454 km (0.039 R)
• M14: 8,052,105 km (0.117 R)
• M15: 11,392,027 km (0.051 R)
• M16: 13,465,454 km (0.07 R)
• M17: 14,486,310 km (0.085 R)
• M18: 16,681,808 km (0.113 R)
• M19: 18,922,934 km (0.116 R)
• M20: 20,202,594 km (0.071 R)
• M21: 21,997,469 km (0.109 R)
• M22: 24,885,307 km (0.102 R)
• M23: 25,593,802 km (0.101 R)
• M24: 29,339,733 km (0.077 R)
• M25: 30,016,663 km (0.101 R)
• M26: 34,547,683 km (0.11 R)
• M27: 42,454,529 km (0.074 R)
• M28: 44,345,446 km (0.092 R)
• M29: 46,140,322 km (0.09 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: 544 - 13,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit