🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.5

Radius: 11.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.81 AU - 1.31 AU

Year: 740 Days

Day: 5.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,978,446 km

• M1: 147,952 km (0.115 R)
• M2: 633,697 km (0.098 R)
• M3: 1,371,663 km (0.099 R)
• M4: 1,756,877 km (0.099 R)
• M5: 2,382,196 km (0.114 R)
• M6: 2,960,542 km (0.103 R)
• M7: 3,616,379 km (0.11 R)
• M8: 4,823,783 km (0.105 R)
• M9: 6,409,521 km (0.101 R)
• M10: 6,799,822 km (0.118 R)
• M11: 7,797,340 km (0.037 R)
• M12: 8,653,040 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 11

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.36 AU - 3.02 AU

Year: 2992 Days

Day: 8.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,978,446 km

• M1: 153,787 km (0.08 R)
• M2: 516,113 km (0.094 R)
• M3: 886,218 km (0.099 R)
• M4: 2,476,294 km (0.107 R)
• M5: 2,832,785 km (0.05 R)
• M6: 4,073,999 km (0.077 R)
• M7: 4,851,908 km (0.109 R)
• M8: 5,389,712 km (0.113 R)
• M9: 7,528,363 km (0.081 R)
• M10: 8,698,667 km (0.067 R)
• M11: 9,126,667 km (0.091 R)
• M12: 11,355,226 km (0.074 R)
• M13: 14,313,973 km (0.026 R)
• M14: 14,810,788 km (0.042 R)
• M15: 15,681,746 km (0.027 R)
• M16: 19,449,818 km (0.082 R)
• M17: 20,494,011 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.3

Radius: 4.6

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.04 AU - 9.9 AU

Year: 15261 Days

Day: 16.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,978,446 km

• M1: 57,894 km (0.086 R)
• M2: 379,081 km (0.12 R)
• M3: 549,323 km (0.11 R)
• M4: 944,262 km (0.097 R)
• M5: 1,371,064 km (0.091 R)
• M6: 1,683,126 km (0.065 R)
• M7: 2,089,134 km (0.105 R)
• M8: 2,429,918 km (0.067 R)
• M9: 3,309,554 km (0.087 R)
• M10: 3,845,413 km (0.057 R)
• M11: 4,019,545 km (0.1 R)
• M12: 4,383,367 km (0.088 R)
• M13: 5,146,915 km (0.104 R)
• M14: 6,896,761 km (0.115 R)
• M15: 7,266,417 km (0.115 R)
• M16: 7,649,089 km (0.096 R)
• M17: 8,004,982 km (0.042 R)
• M18: 10,327,788 km (0.115 R)
• M19: 10,664,832 km (0.112 R)
• M20: 11,411,475 km (0.074 R)
• M21: 15,175,956 km (0.102 R)
• M22: 21,428,100 km (0.112 R)
• M23: 21,661,772 km (0.102 R)
• M24: 22,694,147 km (0.083 R)
• M25: 26,790,435 km (0.101 R)
• M26: 29,107,258 km (0.116 R)
• M27: 31,053,975 km (0.09 R)
• M28: 34,346,774 km (0.112 R)
• M29: 34,666,913 km (0.095 R)
• M30: 35,639,299 km (0.063 R)
• M31: 36,518,635 km (0.068 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 15,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit