🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951

Radius: 10

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.95 AU - 1.11 AU

Year: 686 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 178 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,136,035 km

• M1: 130,001 km (0.084 R)
• M2: 444,754 km (0.106 R)
• M3: 956,529 km (0.108 R)
• M4: 1,275,621 km (0.115 R)
• M5: 1,768,995 km (0.088 R)
• M6: 2,418,549 km (0.104 R)
• M7: 3,233,109 km (0.114 R)
• M8: 4,630,503 km (0.034 R)
• M9: 4,995,223 km (0.082 R)
• M10: 5,473,487 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105

Radius: 9.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.82 AU - 2.68 AU

Year: 2214 Days

Day: 9.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,136,035 km

• M1: 116,836 km (0.086 R)
• M2: 453,132 km (0.045 R)
• M3: 990,188 km (0.116 R)
• M4: 1,505,104 km (0.105 R)
• M5: 1,879,548 km (0.069 R)
• M6: 2,190,412 km (0.099 R)
• M7: 3,393,329 km (0.073 R)
• M8: 3,738,451 km (0.087 R)
• M9: 5,117,444 km (0.071 R)
• M10: 6,180,187 km (0.06 R)
• M11: 6,808,349 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.4

Radius: 8.2

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.65 AU - 2.93 AU

Year: 3057 Days

Day: 7.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 20,136,035 km

• M1: 104,419 km (0.087 R)
• M2: 424,708 km (0.11 R)
• M3: 725,998 km (0.09 R)
• M4: 1,006,195 km (0.063 R)
• M5: 1,666,670 km (0.077 R)
• M6: 1,968,409 km (0.085 R)
• M7: 2,364,245 km (0.07 R)
• M8: 2,731,208 km (0.09 R)
• M9: 3,100,715 km (0.117 R)
• M10: 4,526,084 km (0.116 R)
• M11: 6,575,275 km (0.05 R)
• M12: 7,272,551 km (0.101 R)
• M13: 8,885,515 km (0.093 R)
• M14: 10,361,448 km (0.107 R)
• M15: 11,389,335 km (0.106 R)
• M16: 12,259,546 km (0.108 R)
• M17: 12,940,665 km (0.069 R)
• M18: 13,267,087 km (0.034 R)
• M19: 14,229,899 km (0.107 R)
• M20: 14,577,714 km (0.083 R)
• M21: 17,968,200 km (0.097 R)
• M22: 18,668,767 km (0.025 R)
• M23: 21,785,040 km (0.102 R)
• M24: 22,048,333 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 14.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.92 AU - 4.36 AU

Year: 5526 Days

Day: 5.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,136,035 km

• M1: 184,454 km (0.108 R)
• M2: 769,083 km (0.037 R)
• M3: 1,575,864 km (0.05 R)
• M4: 2,359,757 km (0.116 R)
• M5: 2,953,960 km (0.117 R)
• M6: 5,996,032 km (0.096 R)
• M7: 9,833,666 km (0.089 R)
• M8: 13,275,913 km (0.04 R)
• M9: 14,825,299 km (0.034 R)
• M10: 18,001,860 km (0.054 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 15,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit