🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.6

Radius: 14.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.04 AU - 1.44 AU

Year: 906 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,035,133 km

• M1: 180,265 km (0.102 R)
• M2: 640,877 km (0.094 R)
• M3: 1,497,325 km (0.095 R)
• M4: 2,096,165 km (0.098 R)
• M5: 2,828,896 km (0.084 R)
• M6: 3,941,605 km (0.08 R)
• M7: 4,774,715 km (0.102 R)
• M8: 5,367,721 km (0.07 R)
• M9: 6,177,943 km (0.116 R)
• M10: 6,679,844 km (0.077 R)
• M11: 8,378,378 km (0.113 R)
• M12: 9,413,296 km (0.085 R)
• M13: 9,903,080 km (0.114 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.9

Radius: 5.8

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.84 AU - 8.2 AU

Year: 14899 Days

Day: 20.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,035,133 km

• M1: 72,106 km (0.037 R)
• M2: 270,473 km (0.085 R)
• M3: 498,161 km (0.086 R)
• M4: 790,026 km (0.057 R)
• M5: 1,018,911 km (0.077 R)
• M6: 1,612,964 km (0.088 R)
• M7: 2,598,365 km (0.034 R)
• M8: 3,279,933 km (0.119 R)
• M9: 4,017,600 km (0.106 R)
• M10: 4,764,991 km (0.062 R)
• M11: 4,957,374 km (0.111 R)
• M12: 6,809,246 km (0.079 R)
• M13: 13,136,339 km (0.105 R)
• M14: 14,163,777 km (0.082 R)
• M15: 15,803,968 km (0.067 R)
• M16: 16,089,251 km (0.083 R)
• M17: 19,784,169 km (0.107 R)
• M18: 20,704,046 km (0.107 R)
• M19: 29,650,448 km (0.083 R)
• M20: 30,522,454 km (0.047 R)
• M21: 30,743,110 km (0.113 R)
• M22: 32,432,070 km (0.103 R)
• M23: 33,241,096 km (0.115 R)
• M24: 34,063,435 km (0.116 R)
• M25: 38,636,642 km (0.044 R)
• M26: 39,939,340 km (0.116 R)
• M27: 40,203,381 km (0.104 R)
• M28: 40,868,493 km (0.105 R)
• M29: 43,602,543 km (0.099 R)
• M30: 49,128,689 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.4

Radius: 5

Gravity: 20.9 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.06 AU - 11.2 AU

Year: 18097 Days

Day: 24.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,035,133 km

• M1: 62,233 km (0.081 R)
• M2: 264,339 km (0.104 R)
• M3: 646,861 km (0.113 R)
• M4: 832,213 km (0.069 R)
• M5: 1,458,130 km (0.031 R)
• M6: 1,646,773 km (0.047 R)
• M7: 1,834,070 km (0.08 R)
• M8: 2,483,025 km (0.096 R)
• M9: 2,969,069 km (0.099 R)
• M10: 3,406,942 km (0.079 R)
• M11: 4,672,540 km (0.098 R)
• M12: 5,943,523 km (0.076 R)
• M13: 6,937,900 km (0.112 R)
• M14: 8,782,741 km (0.077 R)
• M15: 13,817,458 km (0.107 R)
• M16: 17,014,663 km (0.105 R)
• M17: 24,617,676 km (0.107 R)
• M18: 25,234,019 km (0.1 R)
• M19: 26,604,785 km (0.046 R)
• M20: 28,922,804 km (0.049 R)
• M21: 31,853,725 km (0.114 R)
• M22: 32,340,367 km (0.069 R)
• M23: 36,280,775 km (0.074 R)
• M24: 44,793,791 km (0.078 R)
• M25: 61,401,548 km (0.098 R)
• M26: 63,296,654 km (0.038 R)
• M27: 64,646,027 km (0.118 R)
• M28: 64,840,355 km (0.063 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 17,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit