🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.8

Radius: 10.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.15 AU - 6.85 AU

Year: 5591 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 113.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,247,847 km

• M1: 127,158 km (0.062 R)
• M2: 622,776 km (0.101 R)
• M3: 1,080,845 km (0.087 R)
• M4: 2,320,413 km (0.106 R)
• M5: 3,822,974 km (0.087 R)
• M6: 4,512,919 km (0.038 R)
• M7: 4,936,431 km (0.058 R)
• M8: 5,437,883 km (0.038 R)
• M9: 10,591,230 km (0.114 R)
• M10: 11,341,463 km (0.083 R)
• M11: 11,817,035 km (0.103 R)
• M12: 13,182,116 km (0.066 R)
• M13: 14,347,782 km (0.083 R)
• M14: 15,318,224 km (0.039 R)
• M15: 17,732,883 km (0.115 R)
• M16: 18,433,150 km (0.074 R)
• M17: 20,708,684 km (0.098 R)
• M18: 21,682,416 km (0.093 R)
• M19: 22,686,367 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.4

Radius: 14.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.99 AU - 6.13 AU

Year: 5683 Days

Day: 6.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,247,847 km

• M1: 180,714 km (0.101 R)
• M2: 906,413 km (0.076 R)
• M3: 1,617,003 km (0.112 R)
• M4: 2,108,881 km (0.093 R)
• M5: 3,000,784 km (0.092 R)
• M6: 4,507,085 km (0.115 R)
• M7: 5,989,151 km (0.047 R)
• M8: 7,407,488 km (0.081 R)
• M9: 8,510,772 km (0.098 R)
• M10: 11,186,330 km (0.056 R)
• M11: 11,772,455 km (0.119 R)
• M12: 12,637,579 km (0.096 R)
• M13: 15,370,134 km (0.056 R)
• M14: 16,095,235 km (0.114 R)
• M15: 22,743,514 km (0.051 R)
• M16: 24,817,688 km (0.088 R)
• M17: 26,668,962 km (0.098 R)
• M18: 28,161,350 km (0.065 R)
• M19: 32,873,384 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.5

Radius: 5.6

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.55 AU - 16.29 AU

Year: 27534 Days

Day: 19.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,247,847 km

• M1: 71,209 km (0.097 R)
• M2: 311,014 km (0.068 R)
• M3: 636,240 km (0.081 R)
• M4: 843,433 km (0.085 R)
• M5: 1,060,350 km (0.098 R)
• M6: 2,328,640 km (0.077 R)
• M7: 2,581,910 km (0.057 R)
• M8: 3,295,791 km (0.107 R)
• M9: 3,670,833 km (0.117 R)
• M10: 4,286,129 km (0.117 R)
• M11: 5,316,708 km (0.05 R)
• M12: 6,063,351 km (0.039 R)
• M13: 7,901,909 km (0.103 R)
• M14: 8,089,954 km (0.113 R)
• M15: 9,177,680 km (0.103 R)
• M16: 10,137,500 km (0.119 R)
• M17: 10,415,602 km (0.112 R)
• M18: 10,813,532 km (0.105 R)
• M19: 12,317,589 km (0.118 R)
• M20: 12,762,643 km (0.101 R)
• M21: 13,550,126 km (0.07 R)
• M22: 15,005,714 km (0.081 R)
• M23: 15,513,150 km (0.05 R)
• M24: 16,639,173 km (0.079 R)
• M25: 18,717,985 km (0.103 R)
• M26: 21,598,043 km (0.08 R)
• M27: 26,608,674 km (0.101 R)
• M28: 34,924,221 km (0.082 R)
• M29: 39,391,064 km (0.076 R)
• M30: 46,476,468 km (0.117 R)
• M31: 47,863,839 km (0.073 R)
• M32: 48,175,900 km (0.117 R)
• M33: 52,026,998 km (0.06 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 19,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit