🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.6

Radius: 8.7

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.71 AU - 0.77 AU

Year: 432 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,517,702 km

• M1: 108,159 km (0.111 R)
• M2: 412,292 km (0.081 R)
• M3: 685,607 km (0.079 R)
• M4: 1,092,663 km (0.053 R)
• M5: 1,518,568 km (0.119 R)
• M6: 2,204,325 km (0.098 R)
• M7: 2,481,230 km (0.117 R)
• M8: 2,991,209 km (0.099 R)
• M9: 3,295,641 km (0.034 R)
• M10: 3,953,722 km (0.089 R)
• M11: 4,277,901 km (0.035 R)
• M12: 4,635,140 km (0.099 R)
• M13: 5,443,717 km (0.102 R)
• M14: 5,774,478 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.1

Radius: 14.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.13 AU - 1.39 AU

Year: 959 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,517,702 km

• M1: 177,872 km (0.055 R)
• M2: 684,709 km (0.093 R)
• M3: 1,728,304 km (0.09 R)
• M4: 2,198,490 km (0.056 R)
• M5: 3,328,852 km (0.087 R)
• M6: 4,039,890 km (0.057 R)
• M7: 5,018,410 km (0.119 R)
• M8: 5,711,497 km (0.05 R)
• M9: 6,247,805 km (0.051 R)
• M10: 7,852,991 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 14.4

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.85 AU - 2.97 AU

Year: 2538 Days

Day: 12.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,517,702 km

• M1: 179,069 km (0.079 R)
• M2: 768,035 km (0.113 R)
• M3: 1,333,815 km (0.104 R)
• M4: 2,055,176 km (0.103 R)
• M5: 2,717,595 km (0.049 R)
• M6: 3,241,786 km (0.037 R)
• M7: 3,871,892 km (0.111 R)
• M8: 4,455,025 km (0.107 R)
• M9: 5,525,248 km (0.089 R)
• M10: 5,978,230 km (0.069 R)
• M11: 6,621,052 km (0.089 R)
• M12: 7,519,387 km (0.117 R)
• M13: 8,237,308 km (0.088 R)
• M14: 9,276,863 km (0.085 R)
• M15: 10,289,641 km (0.057 R)
• M16: 11,495,400 km (0.118 R)
• M17: 13,410,851 km (0.114 R)
• M18: 14,801,064 km (0.111 R)
• M19: 15,432,516 km (0.113 R)
• M20: 16,031,207 km (0.115 R)
• M21: 17,542,445 km (0.085 R)
• M22: 18,085,036 km (0.103 R)
• M23: 18,863,394 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.2

Radius: 13.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.68 AU - 6.4 AU

Year: 8844 Days

Day: 14.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,517,702 km

• M1: 174,132 km (0.072 R)
• M2: 859,589 km (0.097 R)
• M3: 1,765,554 km (0.108 R)
• M4: 2,367,985 km (0.087 R)
• M5: 3,705,090 km (0.06 R)
• M6: 6,913,666 km (0.109 R)
• M7: 9,598,050 km (0.077 R)
• M8: 10,147,523 km (0.027 R)
• M9: 10,612,623 km (0.113 R)
• M10: 12,676,475 km (0.084 R)
• M11: 14,929,568 km (0.094 R)
• M12: 16,290,909 km (0.081 R)
• M13: 17,219,164 km (0.086 R)
• M14: 24,088,997 km (0.074 R)
• M15: 27,423,833 km (0.11 R)
• M16: 33,837,243 km (0.116 R)
• M17: 36,540,178 km (0.109 R)
• M18: 37,635,982 km (0.107 R)
• M19: 39,131,063 km (0.053 R)
• M20: 42,239,408 km (0.097 R)
• M21: 46,069,711 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.7

Radius: 7.2

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.9 AU - 7.04 AU

Year: 9894 Days

Day: 17.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,517,702 km

• M1: 90,208 km (0.086 R)
• M2: 436,975 km (0.094 R)
• M3: 743,950 km (0.091 R)
• M4: 1,321,697 km (0.087 R)
• M5: 1,621,940 km (0.113 R)
• M6: 2,065,498 km (0.105 R)
• M7: 2,343,301 km (0.058 R)
• M8: 2,725,524 km (0.095 R)
• M9: 2,995,847 km (0.089 R)
• M10: 3,307,011 km (0.109 R)
• M11: 3,788,865 km (0.112 R)
• M12: 4,399,973 km (0.113 R)
• M13: 5,013,473 km (0.056 R)
• M14: 7,553,944 km (0.093 R)
• M15: 9,564,091 km (0.085 R)
• M16: 10,439,687 km (0.061 R)
• M17: 12,976,419 km (0.089 R)
• M18: 13,445,707 km (0.04 R)
• M19: 15,830,746 km (0.086 R)
• M20: 18,484,163 km (0.113 R)
• M21: 22,744,262 km (0.082 R)
• M22: 25,646,161 km (0.103 R)
• M23: 28,983,989 km (0.113 R)
• M24: 35,701,681 km (0.1 R)
• M25: 38,512,027 km (0.068 R)
• M26: 38,873,306 km (0.088 R)
• M27: 39,847,936 km (0.12 R)
• M28: 40,589,493 km (0.075 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 17,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit