🌌 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: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697

Radius: 9.6

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.79 AU - 1.07 AU

Year: 579 Days

Day: 13.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,394,059 km

• M1: 120,127 km (0.098 R)
• M2: 470,186 km (0.067 R)
• M3: 774,767 km (0.087 R)
• M4: 1,306,588 km (0.059 R)
• M5: 1,652,308 km (0.054 R)
• M6: 2,215,844 km (0.112 R)
• M7: 2,627,387 km (0.098 R)
• M8: 3,161,452 km (0.1 R)
• M9: 3,671,730 km (0.097 R)
• M10: 4,906,361 km (0.118 R)
• M11: 5,275,719 km (0.116 R)
• M12: 5,699,828 km (0.115 R)
• M13: 6,378,554 km (0.111 R)
• M14: 6,860,409 km (0.043 R)
• M15: 7,194,910 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.8

Radius: 11.4

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.82 AU - 1.06 AU

Year: 588 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,394,059 km

• M1: 141,819 km (0.11 R)
• M2: 563,984 km (0.054 R)
• M3: 972,087 km (0.109 R)
• M4: 1,419,534 km (0.113 R)
• M5: 1,882,988 km (0.11 R)
• M6: 2,464,625 km (0.082 R)
• M7: 3,184,789 km (0.117 R)
• M8: 4,117,083 km (0.046 R)
• M9: 4,940,021 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.8

Radius: 9.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.16 AU - 1.34 AU

Year: 902 Days

Day: 10 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,394,059 km

• M1: 115,041 km (0.106 R)
• M2: 418,724 km (0.1 R)
• M3: 1,622,389 km (0.078 R)
• M4: 2,223,772 km (0.079 R)
• M5: 2,979,242 km (0.073 R)
• M6: 3,270,658 km (0.078 R)
• M7: 4,324,874 km (0.081 R)
• M8: 4,801,344 km (0.102 R)
• M9: 5,385,823 km (0.098 R)
• M10: 5,743,361 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.9

Radius: 9.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.26 AU - 4.8 AU

Year: 5224 Days

Day: 9.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,394,059 km

• M1: 114,442 km (0.1 R)
• M2: 502,948 km (0.115 R)
• M3: 830,717 km (0.092 R)
• M4: 1,128,866 km (0.051 R)
• M5: 1,457,233 km (0.067 R)
• M6: 1,824,795 km (0.078 R)
• M7: 2,211,057 km (0.1 R)
• M8: 2,716,548 km (0.096 R)
• M9: 3,095,030 km (0.09 R)
• M10: 4,220,455 km (0.116 R)
• M11: 4,827,224 km (0.05 R)
• M12: 5,411,404 km (0.026 R)
• M13: 5,734,535 km (0.112 R)
• M14: 7,548,409 km (0.048 R)
• M15: 10,899,252 km (0.1 R)
• M16: 11,636,321 km (0.089 R)
• M17: 13,161,471 km (0.043 R)
• M18: 13,797,412 km (0.091 R)
• M19: 14,505,010 km (0.106 R)
• M20: 15,396,613 km (0.093 R)
• M21: 15,719,744 km (0.102 R)
• M22: 17,520,903 km (0.06 R)
• M23: 20,024,423 km (0.112 R)
• M24: 20,604,264 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 13,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit