🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 11.3

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.83 AU - 1.05 AU

Year: 579 Days

Day: 14 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 37,821,098 km

• M1: 140,472 km (0.118 R)
• M2: 524,640 km (0.109 R)
• M3: 899,233 km (0.105 R)
• M4: 1,551,031 km (0.059 R)
• M5: 2,546,605 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 13.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.4 AU - 1.42 AU

Year: 1065 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,821,098 km

• M1: 171,888 km (0.103 R)
• M2: 598,391 km (0.097 R)
• M3: 1,078,750 km (0.055 R)
• M4: 1,644,230 km (0.119 R)
• M5: 2,258,329 km (0.064 R)
• M6: 2,836,076 km (0.1 R)
• M7: 4,037,048 km (0.11 R)
• M8: 4,651,297 km (0.092 R)
• M9: 5,147,364 km (0.069 R)
• M10: 5,615,754 km (0.082 R)
• M11: 6,383,341 km (0.064 R)
• M12: 7,600,320 km (0.096 R)
• M13: 8,374,040 km (0.093 R)
• M14: 9,436,634 km (0.038 R)
• M15: 10,426,672 km (0.117 R)
• M16: 11,180,047 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.2

Radius: 14.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.81 AU - 1.89 AU

Year: 1600 Days

Day: 11.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,821,098 km

• M1: 185,651 km (0.095 R)
• M2: 725,400 km (0.117 R)
• M3: 1,348,326 km (0.026 R)
• M4: 1,906,774 km (0.115 R)
• M5: 2,475,845 km (0.085 R)
• M6: 2,939,598 km (0.113 R)
• M7: 3,417,414 km (0.113 R)
• M8: 4,496,613 km (0.076 R)
• M9: 5,057,605 km (0.051 R)
• M10: 5,581,497 km (0.092 R)
• M11: 6,858,614 km (0.103 R)
• M12: 7,375,624 km (0.075 R)
• M13: 8,797,552 km (0.104 R)
• M14: 9,290,477 km (0.045 R)
• M15: 10,620,402 km (0.109 R)
• M16: 11,146,537 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.2

Radius: 11.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.83 AU - 6.01 AU

Year: 9158 Days

Day: 14.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,821,098 km

• M1: 139,575 km (0.063 R)
• M2: 1,240,316 km (0.086 R)
• M3: 1,782,758 km (0.062 R)
• M4: 2,661,047 km (0.033 R)
• M5: 3,327,356 km (0.086 R)
• M6: 4,438,120 km (0.074 R)
• M7: 4,934,785 km (0.106 R)
• M8: 5,909,565 km (0.045 R)
• M9: 6,306,597 km (0.077 R)
• M10: 6,935,656 km (0.119 R)
• M11: 7,606,154 km (0.108 R)
• M12: 8,734,421 km (0.04 R)
• M13: 12,250,869 km (0.06 R)
• M14: 12,843,875 km (0.113 R)
• M15: 13,343,083 km (0.1 R)
• M16: 18,577,213 km (0.08 R)
• M17: 19,072,831 km (0.096 R)
• M18: 19,650,279 km (0.05 R)
• M19: 22,874,711 km (0.058 R)
• M20: 23,280,570 km (0.049 R)
• M21: 24,107,098 km (0.061 R)
• M22: 26,973,394 km (0.11 R)
• M23: 27,701,038 km (0.12 R)
• M24: 30,546,838 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 12,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit