🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.7

Radius: 14.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.58 AU - 0.88 AU

Year: 409 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,573,243 km

• M1: 178,021 km (0.096 R)
• M2: 734,526 km (0.042 R)
• M3: 1,283,400 km (0.101 R)
• M4: 2,553,336 km (0.066 R)
• M5: 3,136,319 km (0.094 R)
• M6: 3,732,616 km (0.067 R)
• M7: 4,266,232 km (0.093 R)
• M8: 5,603,039 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 8.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.77 AU - 0.97 AU

Year: 532 Days

Day: 12.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,573,243 km

• M1: 102,026 km (0.097 R)
• M2: 392,994 km (0.067 R)
• M3: 786,735 km (0.077 R)
• M4: 1,186,012 km (0.093 R)
• M5: 2,714,453 km (0.087 R)
• M6: 3,382,109 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.9

Radius: 11.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.84 AU - 1.14 AU

Year: 646 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,573,243 km

• M1: 147,952 km (0.09 R)
• M2: 547,229 km (0.094 R)
• M3: 971,189 km (0.109 R)
• M4: 1,488,798 km (0.071 R)
• M5: 1,946,567 km (0.087 R)
• M6: 2,785,213 km (0.118 R)
• M7: 3,403,052 km (0.042 R)
• M8: 4,338,189 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.2

Radius: 9.1

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.82 AU - 3.68 AU

Year: 3844 Days

Day: 9.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,573,243 km

• M1: 113,246 km (0.077 R)
• M2: 477,816 km (0.119 R)
• M3: 1,173,595 km (0.064 R)
• M4: 1,485,806 km (0.025 R)
• M5: 2,003,714 km (0.053 R)
• M6: 2,741,381 km (0.118 R)
• M7: 3,182,545 km (0.068 R)
• M8: 3,565,067 km (0.103 R)
• M9: 5,111,161 km (0.056 R)
• M10: 5,580,300 km (0.071 R)
• M11: 6,509,751 km (0.049 R)
• M12: 7,094,829 km (0.101 R)
• M13: 7,965,189 km (0.091 R)
• M14: 8,295,352 km (0.087 R)
• M15: 9,300,948 km (0.072 R)
• M16: 9,874,955 km (0.102 R)
• M17: 10,256,430 km (0.044 R)
• M18: 11,003,671 km (0.116 R)
• M19: 11,367,643 km (0.043 R)
• M20: 12,755,014 km (0.099 R)
• M21: 13,463,659 km (0.105 R)
• M22: 14,630,223 km (0.097 R)
• M23: 20,791,411 km (0.105 R)
• M24: 21,915,340 km (0.096 R)
• M25: 22,202,568 km (0.114 R)
• M26: 24,437,111 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 11,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit