🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3 AU - 4.08 AU

Year: 2509 Days

Day: 13.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 9.1

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.5 AU - 7.1 AU

Year: 5262 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,790,607 km

• M1: 113,246 km (0.076 R)
• M2: 418,724 km (0.11 R)
• M3: 711,787 km (0.05 R)
• M4: 1,102,088 km (0.084 R)
• M5: 1,409,212 km (0.106 R)
• M6: 2,081,355 km (0.076 R)
• M7: 3,125,997 km (0.092 R)
• M8: 3,492,961 km (0.119 R)
• M9: 4,120,973 km (0.044 R)
• M10: 4,848,766 km (0.085 R)
• M11: 5,229,642 km (0.093 R)
• M12: 6,113,317 km (0.089 R)
• M13: 6,855,771 km (0.117 R)
• M14: 7,336,429 km (0.098 R)
• M15: 11,543,720 km (0.079 R)
• M16: 12,524,334 km (0.102 R)
• M17: 13,034,911 km (0.117 R)
• M18: 14,706,667 km (0.029 R)
• M19: 17,696,979 km (0.074 R)
• M20: 21,285,084 km (0.092 R)
• M21: 22,907,324 km (0.1 R)
• M22: 27,491,302 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.9

Radius: 9

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.87 AU - 7.79 AU

Year: 6000 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,790,607 km

• M1: 111,899 km (0.047 R)
• M2: 500,854 km (0.084 R)
• M3: 901,776 km (0.101 R)
• M4: 1,362,388 km (0.083 R)
• M5: 1,959,882 km (0.07 R)
• M6: 2,870,484 km (0.108 R)
• M7: 3,626,552 km (0.026 R)
• M8: 4,111,398 km (0.107 R)
• M9: 4,560,940 km (0.096 R)
• M10: 5,558,608 km (0.054 R)
• M11: 5,890,865 km (0.084 R)
• M12: 7,212,113 km (0.1 R)
• M13: 8,286,675 km (0.038 R)
• M14: 9,379,786 km (0.108 R)
• M15: 11,459,047 km (0.115 R)
• M16: 13,394,694 km (0.119 R)
• M17: 15,657,512 km (0.105 R)
• M18: 16,260,690 km (0.1 R)
• M19: 17,131,200 km (0.082 R)
• M20: 20,210,523 km (0.1 R)
• M21: 21,289,572 km (0.118 R)
• M22: 22,255,526 km (0.074 R)
• M23: 22,864,239 km (0.113 R)
• M24: 24,595,536 km (0.093 R)

Asteroid Belt

Center: 6.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.7

Radius: 13.1

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.52 AU - 9.08 AU

Year: 7430 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,790,607 km

• M1: 162,912 km (0.065 R)
• M2: 578,196 km (0.039 R)
• M3: 1,193,492 km (0.073 R)
• M4: 2,315,925 km (0.063 R)
• M5: 3,098,621 km (0.088 R)
• M6: 4,030,017 km (0.101 R)
• M7: 4,492,723 km (0.106 R)
• M8: 5,605,432 km (0.111 R)
• M9: 6,833,032 km (0.118 R)
• M10: 7,494,255 km (0.06 R)
• M11: 8,548,322 km (0.116 R)
• M12: 11,076,376 km (0.083 R)
• M13: 11,636,171 km (0.068 R)
• M14: 16,209,677 km (0.1 R)
• M15: 19,167,975 km (0.119 R)
• M16: 20,871,745 km (0.071 R)
• M17: 22,401,084 km (0.091 R)
• M18: 22,950,109 km (0.117 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: 319 - 16,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit