🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.1

Radius: 12.6

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.53 AU - 0.69 AU

Year: 318 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,618,647 km

• M1: 157,078 km (0.108 R)
• M2: 585,376 km (0.113 R)
• M3: 980,016 km (0.082 R)
• M4: 1,443,619 km (0.064 R)
• M5: 1,945,670 km (0.059 R)
• M6: 2,338,364 km (0.091 R)
• M7: 2,765,017 km (0.119 R)
• M8: 3,221,889 km (0.077 R)
• M9: 4,105,414 km (0.094 R)
• M10: 4,646,809 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521

Radius: 8.6

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.57 AU - 3.33 AU

Year: 3379 Days

Day: 10 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,618,647 km

• M1: 113,096 km (0.093 R)
• M2: 518,057 km (0.111 R)
• M3: 1,168,060 km (0.066 R)
• M4: 1,448,407 km (0.107 R)
• M5: 1,993,092 km (0.108 R)
• M6: 3,008,413 km (0.118 R)
• M7: 3,620,568 km (0.08 R)
• M8: 4,248,729 km (0.095 R)
• M9: 4,737,316 km (0.062 R)
• M10: 5,337,502 km (0.06 R)
• M11: 6,345,493 km (0.054 R)
• M12: 6,717,992 km (0.117 R)
• M13: 7,475,555 km (0.077 R)
• M14: 7,761,736 km (0.068 R)
• M15: 8,255,110 km (0.073 R)
• M16: 10,440,286 km (0.03 R)
• M17: 13,306,581 km (0.09 R)
• M18: 15,812,345 km (0.102 R)
• M19: 16,984,445 km (0.062 R)
• M20: 17,313,859 km (0.111 R)
• M21: 17,872,607 km (0.12 R)
• M22: 19,084,799 km (0.091 R)
• M23: 19,560,670 km (0.041 R)
• M24: 20,289,361 km (0.085 R)
• M25: 20,847,660 km (0.118 R)
• M26: 21,225,544 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.1

Radius: 10.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.19 AU - 3.39 AU

Year: 3979 Days

Day: 13.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 105.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,618,647 km

• M1: 133,740 km (0.039 R)
• M2: 1,014,274 km (0.077 R)
• M3: 1,932,954 km (0.09 R)
• M4: 2,812,440 km (0.047 R)
• M5: 4,370,801 km (0.115 R)
• M6: 5,485,754 km (0.114 R)
• M7: 8,190,633 km (0.059 R)
• M8: 9,119,486 km (0.101 R)
• M9: 10,117,005 km (0.069 R)

Asteroid Belt

Center: 6.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.2

Radius: 3.3

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.47 AU - 11.73 AU

Year: 19835 Days

Day: 24.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,618,647 km

• M1: 40,990 km (0.03 R)
• M2: 524,341 km (0.056 R)
• M3: 898,784 km (0.118 R)
• M4: 1,126,023 km (0.063 R)
• M5: 1,469,051 km (0.099 R)
• M6: 2,007,155 km (0.098 R)
• M7: 2,547,353 km (0.108 R)
• M8: 4,623,472 km (0.094 R)
• M9: 8,543,534 km (0.076 R)
• M10: 9,595,656 km (0.062 R)
• M11: 10,937,549 km (0.109 R)
• M12: 15,703,887 km (0.085 R)
• M13: 16,442,152 km (0.119 R)
• M14: 20,960,457 km (0.106 R)
• M15: 40,431,368 km (0.084 R)
• M16: 43,227,651 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 13,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit