🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.8 AU - 1.2 AU

Year: 433 Days

Day: 38.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.6

Radius: 9.7

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.9 AU - 4.2 AU

Year: 2899 Days

Day: 10.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,532,774 km

• M1: 120,576 km (0.047 R)
• M2: 563,834 km (0.071 R)
• M3: 994,975 km (0.036 R)
• M4: 1,735,934 km (0.082 R)
• M5: 2,519,827 km (0.064 R)
• M6: 3,119,714 km (0.036 R)
• M7: 3,436,562 km (0.097 R)
• M8: 3,905,402 km (0.081 R)
• M9: 4,561,389 km (0.047 R)
• M10: 5,524,350 km (0.11 R)
• M11: 6,194,997 km (0.103 R)
• M12: 6,974,702 km (0.07 R)
• M13: 8,249,275 km (0.089 R)
• M14: 8,958,519 km (0.115 R)
• M15: 9,603,435 km (0.079 R)
• M16: 11,176,756 km (0.109 R)
• M17: 13,042,990 km (0.066 R)
• M18: 13,782,452 km (0.093 R)
• M19: 14,549,590 km (0.048 R)
• M20: 15,345,002 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.6

Radius: 11.6

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.24 AU - 4.58 AU

Year: 3351 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 56.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,532,774 km

• M1: 144,212 km (0.034 R)
• M2: 607,966 km (0.119 R)
• M3: 1,237,324 km (0.112 R)
• M4: 2,017,626 km (0.076 R)
• M5: 2,488,561 km (0.065 R)
• M6: 4,584,726 km (0.077 R)
• M7: 5,330,023 km (0.079 R)
• M8: 6,210,406 km (0.092 R)
• M9: 8,293,257 km (0.102 R)
• M10: 8,996,367 km (0.068 R)
• M11: 9,549,430 km (0.088 R)
• M12: 13,169,998 km (0.053 R)
• M13: 19,018,078 km (0.115 R)
• M14: 21,973,234 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.9

Radius: 8.1

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.58 AU - 10.04 AU

Year: 11335 Days

Day: 14.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,532,774 km

• M1: 100,829 km (0.097 R)
• M2: 585,376 km (0.111 R)
• M3: 1,164,470 km (0.086 R)
• M4: 2,522,818 km (0.099 R)
• M5: 2,979,840 km (0.037 R)
• M6: 4,337,141 km (0.091 R)
• M7: 4,869,710 km (0.086 R)
• M8: 8,838,691 km (0.117 R)
• M9: 9,548,084 km (0.089 R)
• M10: 12,769,375 km (0.088 R)
• M11: 13,066,776 km (0.096 R)
• M12: 14,623,641 km (0.117 R)
• M13: 17,149,002 km (0.088 R)
• M14: 18,857,560 km (0.071 R)
• M15: 21,924,166 km (0.108 R)
• M16: 25,495,217 km (0.039 R)
• M17: 27,221,726 km (0.106 R)
• M18: 30,906,022 km (0.104 R)
• M19: 32,094,877 km (0.109 R)
• M20: 33,313,950 km (0.053 R)
• M21: 39,496,979 km (0.043 R)
• M22: 40,129,030 km (0.081 R)
• M23: 46,965,803 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 11,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit