🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.52 AU - 0.82 AU

Year: 201 Days

Day: 13 Hours

Environment

Temp: 128 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,176,194 km

• M1: 151,842 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.76 AU - 0.84 AU

Year: 263 Days

Day: 38.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 14.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.87 AU - 12.37 AU

Year: 13612 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,176,194 km

• M1: 187,446 km (0.068 R)
• M2: 660,774 km (0.053 R)
• M3: 1,205,460 km (0.102 R)
• M4: 2,098,110 km (0.11 R)
• M5: 2,601,058 km (0.038 R)
• M6: 3,706,138 km (0.056 R)
• M7: 4,498,258 km (0.11 R)
• M8: 5,078,549 km (0.092 R)
• M9: 6,328,888 km (0.053 R)
• M10: 7,600,918 km (0.092 R)
• M11: 9,353,158 km (0.045 R)
• M12: 9,965,612 km (0.112 R)
• M13: 12,934,232 km (0.097 R)
• M14: 15,195,853 km (0.116 R)
• M15: 17,222,604 km (0.091 R)
• M16: 18,081,745 km (0.091 R)
• M17: 19,423,937 km (0.09 R)
• M18: 21,877,941 km (0.107 R)
• M19: 22,522,408 km (0.092 R)
• M20: 23,401,296 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.7

Radius: 6.4

Gravity: 21.01 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.48 AU - 22.44 AU

Year: 31513 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,176,194 km

• M1: 83,176 km (0.088 R)
• M2: 323,730 km (0.094 R)
• M3: 597,045 km (0.09 R)
• M4: 1,413,700 km (0.118 R)
• M5: 2,340,010 km (0.095 R)
• M6: 3,049,253 km (0.057 R)
• M7: 3,999,948 km (0.058 R)
• M8: 4,761,700 km (0.025 R)
• M9: 4,966,350 km (0.112 R)
• M10: 5,306,236 km (0.103 R)
• M11: 5,938,138 km (0.072 R)
• M12: 6,823,009 km (0.093 R)
• M13: 8,789,922 km (0.055 R)
• M14: 9,672,849 km (0.104 R)
• M15: 10,203,323 km (0.078 R)
• M16: 13,149,952 km (0.118 R)
• M17: 13,966,607 km (0.051 R)
• M18: 16,619,276 km (0.105 R)
• M19: 23,246,312 km (0.067 R)
• M20: 27,072,876 km (0.105 R)
• M21: 31,013,883 km (0.098 R)
• M22: 37,536,200 km (0.034 R)
• M23: 40,348,491 km (0.034 R)
• M24: 44,553,238 km (0.072 R)
• M25: 45,281,331 km (0.051 R)
• M26: 60,664,779 km (0.094 R)
• M27: 81,610,126 km (0.063 R)
• M28: 87,438,160 km (0.097 R)
• M29: 90,889,982 km (0.043 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 15,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit