🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.38 AU - 0.62 AU

Year: 132 Days

Day: 47.8 Hours

Environment

Temp: 231 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.7

Radius: 12.3

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.83 AU - 7.99 AU

Year: 6771 Days

Day: 13 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,672,277 km

• M1: 153,039 km (0.088 R)
• M2: 713,881 km (0.089 R)
• M3: 1,662,332 km (0.112 R)
• M4: 2,181,436 km (0.104 R)
• M5: 2,673,314 km (0.069 R)
• M6: 3,528,266 km (0.118 R)
• M7: 4,057,693 km (0.111 R)
• M8: 4,836,499 km (0.113 R)
• M9: 6,944,034 km (0.118 R)
• M10: 7,858,675 km (0.049 R)
• M11: 8,428,194 km (0.112 R)
• M12: 10,303,853 km (0.085 R)
• M13: 12,335,242 km (0.063 R)
• M14: 12,882,321 km (0.077 R)
• M15: 13,907,815 km (0.062 R)
• M16: 14,803,308 km (0.118 R)
• M17: 15,864,106 km (0.083 R)
• M18: 18,559,710 km (0.061 R)
• M19: 24,928,241 km (0.064 R)
• M20: 27,063,452 km (0.102 R)
• M21: 29,900,575 km (0.045 R)
• M22: 30,590,072 km (0.063 R)
• M23: 34,951,897 km (0.108 R)
• M24: 36,829,500 km (0.101 R)
• M25: 37,735,913 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.9

Radius: 14.4

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.61 AU - 9.35 AU

Year: 8403 Days

Day: 9.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,672,277 km

• M1: 180,565 km (0.097 R)
• M2: 1,799,962 km (0.103 R)
• M3: 2,316,972 km (0.104 R)
• M4: 3,010,956 km (0.035 R)
• M5: 3,461,695 km (0.1 R)
• M6: 4,174,379 km (0.119 R)
• M7: 4,684,957 km (0.06 R)
• M8: 5,529,436 km (0.099 R)
• M9: 6,914,862 km (0.104 R)
• M10: 7,633,381 km (0.119 R)
• M11: 8,204,695 km (0.078 R)
• M12: 9,562,445 km (0.06 R)
• M13: 11,649,336 km (0.117 R)
• M14: 12,720,905 km (0.119 R)
• M15: 15,476,049 km (0.098 R)
• M16: 18,880,747 km (0.075 R)
• M17: 21,987,895 km (0.072 R)
• M18: 25,757,761 km (0.04 R)
• M19: 26,353,909 km (0.112 R)
• M20: 27,485,467 km (0.075 R)
• M21: 29,566,523 km (0.107 R)
• M22: 30,979,176 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311

Radius: 14.1

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.48 AU - 9.82 AU

Year: 11175 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,672,277 km

• M1: 175,478 km (0.076 R)
• M2: 637,287 km (0.097 R)
• M3: 1,189,303 km (0.094 R)
• M4: 2,554,533 km (0.077 R)
• M5: 3,101,613 km (0.086 R)
• M6: 4,355,093 km (0.115 R)
• M7: 5,171,898 km (0.068 R)
• M8: 5,989,151 km (0.072 R)
• M9: 6,854,724 km (0.113 R)
• M10: 8,706,746 km (0.085 R)
• M11: 9,771,883 km (0.063 R)
• M12: 11,634,077 km (0.086 R)
• M13: 13,780,956 km (0.068 R)
• M14: 17,376,989 km (0.079 R)
• M15: 18,774,832 km (0.12 R)
• M16: 20,856,187 km (0.054 R)
• M17: 22,840,902 km (0.056 R)
• M18: 26,725,959 km (0.077 R)
• M19: 27,645,687 km (0.029 R)
• M20: 34,039,051 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 11,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit