🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.6

Radius: 13.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.28 AU - 2.36 AU

Year: 2318 Days

Day: 9.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,262,207 km

• M1: 165,904 km (0.069 R)
• M2: 625,469 km (0.077 R)
• M3: 1,052,571 km (0.058 R)
• M4: 1,568,234 km (0.086 R)
• M5: 2,564,257 km (0.047 R)
• M6: 3,352,339 km (0.113 R)
• M7: 5,602,889 km (0.057 R)
• M8: 6,856,818 km (0.049 R)
• M9: 9,567,532 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.5

Radius: 11.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.9 AU - 3.08 AU

Year: 3392 Days

Day: 10.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,262,207 km

• M1: 144,811 km (0.06 R)
• M2: 522,396 km (0.098 R)
• M3: 911,051 km (0.117 R)
• M4: 1,429,408 km (0.1 R)
• M5: 1,801,009 km (0.09 R)
• M6: 3,777,047 km (0.049 R)
• M7: 4,707,247 km (0.109 R)
• M8: 5,339,597 km (0.115 R)
• M9: 5,759,967 km (0.113 R)
• M10: 6,694,056 km (0.086 R)
• M11: 7,156,014 km (0.113 R)
• M12: 7,873,785 km (0.117 R)
• M13: 9,286,437 km (0.073 R)
• M14: 10,533,186 km (0.096 R)
• M15: 11,732,213 km (0.109 R)
• M16: 12,567,119 km (0.111 R)
• M17: 15,310,744 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.4

Radius: 11.2

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.12 AU - 5.08 AU

Year: 6472 Days

Day: 11.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 78.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,262,207 km

• M1: 139,276 km (0.083 R)
• M2: 559,945 km (0.102 R)
• M3: 928,105 km (0.09 R)
• M4: 1,552,676 km (0.035 R)
• M5: 2,107,834 km (0.11 R)
• M6: 2,830,841 km (0.103 R)
• M7: 3,572,846 km (0.094 R)
• M8: 3,928,590 km (0.071 R)
• M9: 4,386,958 km (0.064 R)
• M10: 4,966,649 km (0.117 R)
• M11: 6,415,953 km (0.101 R)
• M12: 6,800,719 km (0.04 R)
• M13: 7,617,075 km (0.072 R)
• M14: 9,400,132 km (0.088 R)
• M15: 10,604,544 km (0.12 R)
• M16: 10,995,144 km (0.083 R)
• M17: 14,534,630 km (0.073 R)
• M18: 15,572,690 km (0.118 R)
• M19: 16,270,264 km (0.078 R)
• M20: 16,724,892 km (0.099 R)
• M21: 17,591,812 km (0.072 R)
• M22: 19,779,830 km (0.079 R)
• M23: 20,298,037 km (0.119 R)
• M24: 23,599,214 km (0.098 R)
• M25: 27,699,691 km (0.069 R)
• M26: 28,069,348 km (0.055 R)
• M27: 28,912,780 km (0.063 R)
• M28: 32,252,254 km (0.081 R)
• M29: 33,385,607 km (0.034 R)
• M30: 37,844,372 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.9

Radius: 8.6

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5 AU - 6.68 AU

Year: 9258 Days

Day: 9 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,262,207 km

• M1: 107,112 km (0.082 R)
• M2: 632,799 km (0.081 R)
• M3: 1,246,749 km (0.112 R)
• M4: 2,038,869 km (0.088 R)
• M5: 2,909,230 km (0.081 R)
• M6: 3,564,319 km (0.114 R)
• M7: 4,201,007 km (0.057 R)
• M8: 5,295,765 km (0.034 R)
• M9: 5,734,535 km (0.115 R)
• M10: 7,157,361 km (0.062 R)
• M11: 7,994,211 km (0.078 R)
• M12: 13,060,044 km (0.097 R)
• M13: 15,292,343 km (0.103 R)
• M14: 17,179,819 km (0.109 R)
• M15: 26,677,788 km (0.102 R)
• M16: 28,168,232 km (0.081 R)
• M17: 36,702,641 km (0.099 R)
• M18: 43,079,848 km (0.12 R)
• M19: 43,891,417 km (0.079 R)
• M20: 46,528,977 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628

Radius: 7.7

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.6 AU - 6.88 AU

Year: 10226 Days

Day: 21.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,262,207 km

• M1: 96,042 km (0.079 R)
• M2: 366,216 km (0.085 R)
• M3: 700,118 km (0.101 R)
• M4: 1,098,198 km (0.113 R)
• M5: 1,670,410 km (0.045 R)
• M6: 1,982,471 km (0.045 R)
• M7: 3,047,009 km (0.067 R)
• M8: 3,872,042 km (0.035 R)
• M9: 5,279,458 km (0.101 R)
• M10: 5,956,239 km (0.11 R)
• M11: 8,969,290 km (0.055 R)
• M12: 9,490,190 km (0.093 R)
• M13: 13,289,527 km (0.106 R)
• M14: 13,655,892 km (0.084 R)
• M15: 14,029,139 km (0.073 R)
• M16: 15,255,991 km (0.096 R)
• M17: 20,882,516 km (0.103 R)
• M18: 25,817,451 km (0.11 R)
• M19: 26,388,316 km (0.08 R)
• M20: 29,991,680 km (0.034 R)
• M21: 37,184,196 km (0.106 R)
• M22: 38,279,702 km (0.099 R)
• M23: 38,897,541 km (0.115 R)
• M24: 40,791,001 km (0.059 R)
• M25: 43,143,278 km (0.099 R)
• M26: 47,120,786 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 19,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit