🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 13.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.45 AU - 0.63 AU

Year: 274 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,968,398 km

• M1: 172,935 km (0.099 R)
• M2: 662,120 km (0.102 R)
• M3: 1,140,534 km (0.075 R)
• M4: 1,796,222 km (0.106 R)
• M5: 2,378,157 km (0.093 R)
• M6: 2,885,893 km (0.047 R)
• M7: 3,761,638 km (0.108 R)
• M8: 4,300,939 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.6

Radius: 9.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.02 AU - 1.1 AU

Year: 753 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,968,398 km

• M1: 123,119 km (0.094 R)
• M2: 452,384 km (0.1 R)
• M3: 1,094,009 km (0.115 R)
• M4: 1,470,547 km (0.102 R)
• M5: 1,799,513 km (0.113 R)
• M6: 2,810,495 km (0.117 R)
• M7: 3,635,378 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441

Radius: 11.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.26 AU - 1.44 AU

Year: 1083 Days

Day: 14.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,968,398 km

• M1: 139,724 km (0.117 R)
• M2: 519,703 km (0.11 R)
• M3: 1,058,704 km (0.076 R)
• M4: 1,565,691 km (0.066 R)
• M5: 2,648,032 km (0.094 R)
• M6: 3,090,542 km (0.101 R)
• M7: 3,625,504 km (0.051 R)
• M8: 4,740,906 km (0.097 R)
• M9: 5,378,343 km (0.117 R)
• M10: 6,344,595 km (0.115 R)
• M11: 8,055,995 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.3

Radius: 12.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.69 AU - 4.33 AU

Year: 4539 Days

Day: 11.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,968,398 km

• M1: 156,779 km (0.098 R)
• M2: 659,727 km (0.11 R)
• M3: 1,068,129 km (0.104 R)
• M4: 1,972,149 km (0.09 R)
• M5: 2,633,371 km (0.115 R)
• M6: 3,113,880 km (0.09 R)
• M7: 4,085,667 km (0.094 R)
• M8: 7,556,338 km (0.1 R)
• M9: 10,381,643 km (0.079 R)
• M10: 10,835,972 km (0.069 R)
• M11: 15,545,164 km (0.099 R)
• M12: 16,689,886 km (0.09 R)
• M13: 21,541,196 km (0.112 R)
• M14: 23,580,065 km (0.101 R)
• M15: 24,766,825 km (0.104 R)
• M16: 27,173,705 km (0.069 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 12,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit