🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.1

Radius: 13.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.56 AU - 0.8 AU

Year: 374 Days

Day: 9.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 35,350,447 km

• M1: 163,361 km (0.075 R)
• M2: 742,753 km (0.109 R)
• M3: 1,413,849 km (0.029 R)
• M4: 1,838,857 km (0.063 R)
• M5: 2,453,555 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.2

Radius: 14.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.24 AU - 1.92 AU

Year: 1324 Days

Day: 13.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,350,447 km

• M1: 184,604 km (0.119 R)
• M2: 728,542 km (0.08 R)
• M3: 1,270,236 km (0.06 R)
• M4: 1,942,828 km (0.06 R)
• M5: 2,554,832 km (0.111 R)
• M6: 4,121,421 km (0.109 R)
• M7: 4,603,575 km (0.029 R)
• M8: 5,491,887 km (0.119 R)
• M9: 6,123,041 km (0.101 R)
• M10: 7,223,782 km (0.103 R)
• M11: 8,037,594 km (0.116 R)
• M12: 9,296,610 km (0.102 R)
• M13: 11,461,590 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.3

Radius: 14.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.92 AU - 2.14 AU

Year: 1929 Days

Day: 11.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 104.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,350,447 km

• M1: 185,352 km (0.103 R)
• M2: 763,548 km (0.119 R)
• M3: 1,304,194 km (0.096 R)
• M4: 1,977,385 km (0.059 R)
• M5: 2,715,201 km (0.061 R)
• M6: 3,355,480 km (0.094 R)
• M7: 4,232,273 km (0.077 R)
• M8: 5,120,885 km (0.117 R)
• M9: 5,682,774 km (0.11 R)
• M10: 6,285,504 km (0.076 R)
• M11: 7,531,804 km (0.05 R)
• M12: 8,136,030 km (0.079 R)
• M13: 8,740,106 km (0.054 R)
• M14: 9,204,159 km (0.102 R)
• M15: 12,304,126 km (0.113 R)
• M16: 13,317,053 km (0.1 R)
• M17: 15,461,090 km (0.091 R)
• M18: 16,092,841 km (0.084 R)
• M19: 17,407,956 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.5

Radius: 8

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.32 AU - 4.82 AU

Year: 5475 Days

Day: 14.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,350,447 km

• M1: 103,971 km (0.044 R)
• M2: 360,830 km (0.074 R)
• M3: 1,170,155 km (0.107 R)
• M4: 1,534,425 km (0.034 R)
• M5: 2,018,524 km (0.091 R)
• M6: 2,711,162 km (0.103 R)
• M7: 6,257,081 km (0.046 R)
• M8: 6,627,784 km (0.113 R)
• M9: 6,977,394 km (0.047 R)
• M10: 8,100,725 km (0.06 R)
• M11: 12,138,820 km (0.075 R)
• M12: 19,252,648 km (0.108 R)
• M13: 23,232,400 km (0.053 R)
• M14: 23,714,853 km (0.114 R)
• M15: 27,015,431 km (0.082 R)
• M16: 27,999,037 km (0.09 R)
• M17: 29,942,612 km (0.045 R)
• M18: 30,898,991 km (0.035 R)
• M19: 32,172,668 km (0.096 R)
• M20: 33,685,401 km (0.09 R)
• M21: 34,719,721 km (0.072 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: 496 - 11,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit