🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.4

Radius: 8.7

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.59 AU - 0.95 AU

Year: 443 Days

Day: 14 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,775,254 km

• M1: 108,907 km (0.12 R)
• M2: 404,363 km (0.105 R)
• M3: 700,417 km (0.07 R)
• M4: 1,037,760 km (0.064 R)
• M5: 1,399,937 km (0.076 R)
• M6: 1,682,677 km (0.088 R)
• M7: 2,044,704 km (0.11 R)
• M8: 2,320,562 km (0.088 R)
• M9: 2,822,613 km (0.094 R)
• M10: 3,200,198 km (0.065 R)
• M11: 4,539,248 km (0.061 R)
• M12: 5,089,918 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.1

Radius: 14

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.71 AU - 1.11 AU

Year: 569 Days

Day: 6.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,775,254 km

• M1: 174,132 km (0.116 R)
• M2: 625,020 km (0.098 R)
• M3: 1,280,109 km (0.049 R)
• M4: 1,944,772 km (0.102 R)
• M5: 2,448,768 km (0.083 R)
• M6: 3,246,124 km (0.109 R)
• M7: 3,767,922 km (0.112 R)
• M8: 4,330,709 km (0.107 R)
• M9: 5,791,083 km (0.071 R)
• M10: 7,017,786 km (0.035 R)
• M11: 7,536,741 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.6

Radius: 14.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.78 AU - 1.82 AU

Year: 1584 Days

Day: 10.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,775,254 km

• M1: 180,415 km (0.103 R)
• M2: 784,641 km (0.067 R)
• M3: 1,648,718 km (0.103 R)
• M4: 2,483,474 km (0.033 R)
• M5: 3,119,265 km (0.099 R)
• M6: 3,586,459 km (0.034 R)
• M7: 4,514,116 km (0.11 R)
• M8: 6,698,095 km (0.113 R)
• M9: 7,326,705 km (0.115 R)
• M10: 8,357,883 km (0.098 R)
• M11: 9,639,040 km (0.108 R)
• M12: 10,376,108 km (0.062 R)
• M13: 11,963,342 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.4

Radius: 12.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.15 AU - 2.51 AU

Year: 2333 Days

Day: 12.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,775,254 km

• M1: 157,975 km (0.115 R)
• M2: 1,302,100 km (0.067 R)
• M3: 2,160,193 km (0.029 R)
• M4: 2,630,828 km (0.054 R)
• M5: 3,449,727 km (0.071 R)
• M6: 5,245,051 km (0.044 R)
• M7: 5,856,906 km (0.112 R)
• M8: 9,152,996 km (0.064 R)
• M9: 9,936,440 km (0.082 R)
• M10: 11,520,382 km (0.11 R)
• M11: 13,055,257 km (0.117 R)
• M12: 14,951,858 km (0.108 R)
• M13: 15,845,855 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 14,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit