🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.3

Radius: 10.2

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.59 AU - 0.77 AU

Year: 394 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 19,191,964 km

• M1: 126,859 km (0.097 R)
• M2: 473,477 km (0.084 R)
• M3: 848,669 km (0.076 R)
• M4: 1,189,453 km (0.074 R)
• M5: 1,538,165 km (0.095 R)
• M6: 1,963,023 km (0.107 R)
• M7: 2,507,709 km (0.108 R)
• M8: 3,322,419 km (0.081 R)
• M9: 3,674,423 km (0.051 R)
• M10: 4,004,286 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.8

Radius: 14.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.74 AU - 1.12 AU

Year: 630 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 19,191,964 km

• M1: 185,352 km (0.099 R)
• M2: 685,607 km (0.093 R)
• M3: 1,359,545 km (0.119 R)
• M4: 2,092,126 km (0.045 R)
• M5: 2,774,891 km (0.059 R)
• M6: 3,284,421 km (0.073 R)
• M7: 4,523,391 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.6

Radius: 9.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.08 AU - 3.74 AU

Year: 4426 Days

Day: 14.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 19,191,964 km

• M1: 115,490 km (0.085 R)
• M2: 605,722 km (0.099 R)
• M3: 1,343,538 km (0.082 R)
• M4: 2,301,862 km (0.082 R)
• M5: 3,820,281 km (0.075 R)
• M6: 7,369,790 km (0.096 R)
• M7: 7,911,334 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.3

Radius: 10.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.04 AU - 4.88 AU

Year: 5539 Days

Day: 9.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,191,964 km

• M1: 126,859 km (0.1 R)
• M2: 489,783 km (0.088 R)
• M3: 987,047 km (0.062 R)
• M4: 1,412,204 km (0.113 R)
• M5: 2,235,291 km (0.11 R)
• M6: 3,179,254 km (0.09 R)
• M7: 3,924,102 km (0.07 R)
• M8: 4,411,791 km (0.108 R)
• M9: 5,008,387 km (0.119 R)
• M10: 5,632,958 km (0.074 R)
• M11: 6,362,697 km (0.054 R)
• M12: 8,299,391 km (0.099 R)
• M13: 9,670,156 km (0.038 R)
• M14: 10,334,071 km (0.073 R)
• M15: 11,186,330 km (0.119 R)
• M16: 11,918,014 km (0.081 R)
• M17: 13,207,996 km (0.111 R)
• M18: 13,886,722 km (0.067 R)
• M19: 14,211,499 km (0.102 R)
• M20: 18,625,683 km (0.071 R)
• M21: 19,191,911 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 17,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit