🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.51 AU - 0.67 AU

Year: 165 Days

Day: 43.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,793,461 km

• M1: 41,887 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.04 AU - 1.12 AU

Year: 408 Days

Day: 26.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.7

Radius: 9.7

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.94 AU - 7.56 AU

Year: 7095 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,793,461 km

• M1: 120,576 km (0.064 R)
• M2: 502,798 km (0.088 R)
• M3: 1,026,690 km (0.071 R)
• M4: 1,533,827 km (0.064 R)
• M5: 2,073,127 km (0.073 R)
• M6: 2,529,850 km (0.102 R)
• M7: 3,115,226 km (0.091 R)
• M8: 3,530,959 km (0.085 R)
• M9: 4,159,868 km (0.107 R)
• M10: 4,474,472 km (0.113 R)
• M11: 5,151,851 km (0.05 R)
• M12: 5,640,438 km (0.056 R)
• M13: 6,059,911 km (0.103 R)
• M14: 7,597,777 km (0.079 R)
• M15: 8,729,784 km (0.083 R)
• M16: 9,072,961 km (0.052 R)
• M17: 9,559,454 km (0.072 R)
• M18: 11,024,914 km (0.11 R)
• M19: 11,837,380 km (0.027 R)
• M20: 12,152,134 km (0.12 R)
• M21: 12,853,299 km (0.109 R)
• M22: 22,762,064 km (0.111 R)
• M23: 29,848,216 km (0.083 R)
• M24: 36,147,633 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.1

Radius: 8.6

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.37 AU - 10.21 AU

Year: 10291 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,793,461 km

• M1: 106,962 km (0.083 R)
• M2: 697,724 km (0.109 R)
• M3: 1,395,299 km (0.054 R)
• M4: 2,084,796 km (0.067 R)
• M5: 2,461,184 km (0.103 R)
• M6: 3,110,738 km (0.032 R)
• M7: 3,919,763 km (0.104 R)
• M8: 4,833,507 km (0.077 R)
• M9: 7,651,781 km (0.058 R)
• M10: 8,299,241 km (0.073 R)
• M11: 8,679,220 km (0.089 R)
• M12: 9,936,291 km (0.09 R)
• M13: 10,413,358 km (0.116 R)
• M14: 11,830,648 km (0.095 R)
• M15: 12,150,339 km (0.065 R)
• M16: 15,545,612 km (0.097 R)
• M17: 15,994,107 km (0.041 R)
• M18: 16,517,101 km (0.097 R)
• M19: 19,158,401 km (0.102 R)
• M20: 19,451,912 km (0.071 R)
• M21: 19,748,415 km (0.102 R)
• M22: 23,461,733 km (0.116 R)
• M23: 25,261,844 km (0.104 R)
• M24: 27,152,163 km (0.099 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 17,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit