🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.1

Radius: 11.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.53 AU - 0.75 AU

Year: 347 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 7,414,888 km

• M1: 141,819 km (0.054 R)
• M2: 565,929 km (0.079 R)
• M3: 947,852 km (0.097 R)
• M4: 1,371,812 km (0.037 R)
• M5: 1,758,673 km (0.088 R)
• M6: 2,546,305 km (0.114 R)
• M7: 3,223,834 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 13.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.53 AU - 0.77 AU

Year: 355 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 7,414,888 km

• M1: 172,935 km (0.097 R)
• M2: 851,661 km (0.103 R)
• M3: 1,286,242 km (0.07 R)
• M4: 1,755,082 km (0.068 R)
• M5: 2,794,638 km (0.103 R)
• M6: 3,299,231 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.6

Radius: 11.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.8 AU - 0.88 AU

Year: 522 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 7,414,888 km

• M1: 146,905 km (0.106 R)
• M2: 545,284 km (0.075 R)
• M3: 1,434,644 km (0.095 R)
• M4: 1,912,908 km (0.03 R)
• M5: 2,333,876 km (0.093 R)
• M6: 2,835,777 km (0.091 R)
• M7: 3,343,961 km (0.04 R)
• M8: 3,972,571 km (0.095 R)
• M9: 4,438,718 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.8

Radius: 10.4

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.85 AU - 1.31 AU

Year: 761 Days

Day: 12.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 7,414,888 km

• M1: 153,787 km (0.075 R)
• M2: 555,606 km (0.103 R)
• M3: 905,366 km (0.094 R)
• M4: 1,379,143 km (0.064 R)
• M5: 1,741,319 km (0.116 R)
• M6: 2,147,777 km (0.102 R)
• M7: 3,129,587 km (0.075 R)
• M8: 4,198,315 km (0.112 R)
• M9: 4,698,271 km (0.118 R)
• M10: 5,273,923 km (0.102 R)
• M11: 5,935,146 km (0.117 R)
• M12: 6,378,404 km (0.103 R)
• M13: 6,887,187 km (0.113 R)
• M14: 7,914,027 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.1

Radius: 10.5

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.02 AU - 1.36 AU

Year: 880 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 7,414,888 km

• M1: 130,599 km (0.038 R)
• M2: 499,507 km (0.084 R)
• M3: 936,183 km (0.091 R)
• M4: 1,800,261 km (0.118 R)
• M5: 2,253,542 km (0.11 R)
• M6: 2,895,018 km (0.066 R)
• M7: 4,016,104 km (0.112 R)
• M8: 4,478,960 km (0.089 R)
• M9: 6,676,553 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 18,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit