🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 12.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.02 AU - 1.18 AU

Year: 782 Days

Day: 6.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 26,014,090 km

• M1: 154,983 km (0.06 R)
• M2: 679,174 km (0.107 R)
• M3: 1,126,771 km (0.091 R)
• M4: 1,526,497 km (0.113 R)
• M5: 2,100,354 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.6

Radius: 9.3

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.23 AU - 1.23 AU

Year: 925 Days

Day: 8.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,014,090 km

• M1: 115,639 km (0.091 R)
• M2: 576,251 km (0.109 R)
• M3: 1,028,186 km (0.078 R)
• M4: 1,864,289 km (0.113 R)
• M5: 2,470,310 km (0.083 R)
• M6: 2,813,786 km (0.115 R)
• M7: 3,294,744 km (0.098 R)
• M8: 7,556,787 km (0.104 R)
• M9: 8,086,962 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 8.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.3 AU - 1.36 AU

Year: 1040 Days

Day: 5.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 26,014,090 km

• M1: 108,309 km (0.113 R)
• M2: 409,749 km (0.11 R)
• M3: 986,748 km (0.098 R)
• M4: 3,288,460 km (0.108 R)

Asteroid Belt

Center: 2.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 13.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.87 AU - 4.17 AU

Year: 5467 Days

Day: 7.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,014,090 km

• M1: 167,101 km (0.097 R)
• M2: 653,144 km (0.103 R)
• M3: 1,209,648 km (0.035 R)
• M4: 3,436,562 km (0.091 R)
• M5: 4,236,761 km (0.089 R)
• M6: 5,004,049 km (0.1 R)
• M7: 5,749,645 km (0.084 R)
• M8: 6,942,388 km (0.09 R)
• M9: 7,430,077 km (0.106 R)
• M10: 9,535,518 km (0.113 R)
• M11: 12,151,685 km (0.119 R)
• M12: 13,301,495 km (0.094 R)
• M13: 14,005,053 km (0.052 R)
• M14: 15,214,552 km (0.094 R)
• M15: 15,761,781 km (0.115 R)
• M16: 16,895,434 km (0.109 R)
• M17: 19,261,773 km (0.093 R)
• M18: 19,837,874 km (0.112 R)
• M19: 20,491,318 km (0.08 R)
• M20: 21,498,411 km (0.083 R)
• M21: 22,397,644 km (0.086 R)
• M22: 23,249,903 km (0.108 R)
• M23: 24,494,108 km (0.054 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 11,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit