🌌 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: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.7

Radius: 14.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.96 AU - 1.22 AU

Year: 786 Days

Day: 14.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,167,867 km

• M1: 181,612 km (0.105 R)
• M2: 712,086 km (0.099 R)
• M3: 1,365,829 km (0.098 R)
• M4: 1,946,119 km (0.084 R)
• M5: 2,625,592 km (0.094 R)
• M6: 3,115,076 km (0.039 R)
• M7: 3,736,207 km (0.11 R)
• M8: 4,412,838 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.5

Radius: 10.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.44 AU - 2.28 AU

Year: 1751 Days

Day: 10.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,167,867 km

• M1: 129,402 km (0.113 R)
• M2: 483,949 km (0.031 R)
• M3: 846,724 km (0.1 R)
• M4: 1,557,912 km (0.085 R)
• M5: 2,248,606 km (0.088 R)
• M6: 2,676,306 km (0.107 R)
• M7: 3,106,101 km (0.086 R)
• M8: 4,264,437 km (0.119 R)
• M9: 5,269,585 km (0.059 R)
• M10: 6,070,532 km (0.09 R)
• M11: 6,576,023 km (0.102 R)
• M12: 6,950,766 km (0.072 R)
• M13: 9,097,645 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.8

Radius: 12.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.59 AU - 2.49 AU

Year: 2011 Days

Day: 12.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,167,867 km

• M1: 160,519 km (0.094 R)
• M2: 697,126 km (0.102 R)
• M3: 1,183,469 km (0.079 R)
• M4: 1,590,375 km (0.093 R)
• M5: 2,262,817 km (0.093 R)
• M6: 2,715,650 km (0.082 R)
• M7: 3,375,975 km (0.118 R)
• M8: 3,843,768 km (0.09 R)
• M9: 4,354,794 km (0.115 R)
• M10: 5,514,626 km (0.107 R)
• M11: 6,042,408 km (0.047 R)
• M12: 7,340,319 km (0.096 R)
• M13: 8,314,201 km (0.068 R)
• M14: 9,042,593 km (0.03 R)
• M15: 10,626,834 km (0.113 R)
• M16: 11,990,419 km (0.113 R)
• M17: 12,591,802 km (0.085 R)
• M18: 13,467,548 km (0.089 R)
• M19: 15,201,238 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.9

Radius: 13.1

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.47 AU - 3.17 AU

Year: 3269 Days

Day: 6.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,167,867 km

• M1: 163,810 km (0.119 R)
• M2: 982,110 km (0.06 R)
• M3: 1,527,544 km (0.076 R)
• M4: 2,566,651 km (0.109 R)
• M5: 3,416,367 km (0.064 R)
• M6: 4,582,183 km (0.112 R)
• M7: 5,057,754 km (0.113 R)
• M8: 5,540,208 km (0.104 R)
• M9: 6,867,290 km (0.065 R)
• M10: 7,396,418 km (0.113 R)
• M11: 9,186,057 km (0.101 R)
• M12: 10,462,127 km (0.079 R)
• M13: 11,038,079 km (0.117 R)
• M14: 12,119,073 km (0.117 R)
• M15: 12,754,565 km (0.076 R)
• M16: 13,269,331 km (0.074 R)
• M17: 13,846,779 km (0.119 R)
• M18: 14,846,392 km (0.096 R)
• M19: 16,108,848 km (0.105 R)
• M20: 17,786,140 km (0.081 R)
• M21: 21,094,048 km (0.098 R)
• M22: 22,892,962 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit