🌌 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: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.5

Radius: 13

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.58 AU - 0.88 AU

Year: 423 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,409,547 km

• M1: 161,715 km (0.106 R)
• M2: 673,190 km (0.091 R)
• M3: 1,359,994 km (0.093 R)
• M4: 1,811,331 km (0.112 R)
• M5: 2,513,992 km (0.039 R)
• M6: 2,930,024 km (0.098 R)
• M7: 3,452,120 km (0.069 R)
• M8: 4,009,373 km (0.114 R)
• M9: 5,403,176 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.7

Radius: 8.9

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.63 AU - 2.23 AU

Year: 1819 Days

Day: 13.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,409,547 km

• M1: 110,702 km (0.035 R)
• M2: 428,598 km (0.076 R)
• M3: 712,834 km (0.066 R)
• M4: 1,295,069 km (0.118 R)
• M5: 1,970,952 km (0.057 R)
• M6: 2,388,779 km (0.079 R)
• M7: 2,708,769 km (0.111 R)
• M8: 3,602,466 km (0.118 R)
• M9: 3,916,472 km (0.098 R)
• M10: 4,865,671 km (0.081 R)
• M11: 5,842,096 km (0.104 R)
• M12: 9,227,945 km (0.048 R)
• M13: 9,953,494 km (0.119 R)
• M14: 11,443,639 km (0.112 R)
• M15: 11,819,279 km (0.025 R)
• M16: 14,552,133 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.9

Radius: 10.1

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.74 AU - 2.36 AU

Year: 1991 Days

Day: 13.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,409,547 km

• M1: 125,662 km (0.069 R)
• M2: 506,987 km (0.095 R)
• M3: 926,759 km (0.072 R)
• M4: 1,491,042 km (0.1 R)
• M5: 1,879,996 km (0.061 R)
• M6: 2,234,693 km (0.093 R)
• M7: 3,630,890 km (0.073 R)
• M8: 4,363,770 km (0.072 R)
• M9: 6,021,913 km (0.095 R)
• M10: 7,243,828 km (0.094 R)
• M11: 8,623,868 km (0.032 R)
• M12: 9,275,666 km (0.096 R)
• M13: 9,751,238 km (0.097 R)
• M14: 12,581,181 km (0.048 R)
• M15: 13,765,248 km (0.09 R)
• M16: 14,838,164 km (0.099 R)
• M17: 15,869,641 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.4

Radius: 14.6

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3 AU - 3.42 AU

Year: 3901 Days

Day: 7.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 154.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,409,547 km

• M1: 183,706 km (0.089 R)
• M2: 642,672 km (0.052 R)
• M3: 1,778,120 km (0.114 R)
• M4: 2,302,311 km (0.119 R)
• M5: 3,065,859 km (0.097 R)
• M6: 3,632,685 km (0.093 R)
• M7: 4,098,084 km (0.099 R)
• M8: 4,789,077 km (0.09 R)
• M9: 6,263,064 km (0.044 R)
• M10: 7,757,098 km (0.088 R)
• M11: 8,746,987 km (0.086 R)
• M12: 9,781,158 km (0.084 R)
• M13: 10,488,008 km (0.042 R)
• M14: 12,048,463 km (0.089 R)
• M15: 13,518,711 km (0.11 R)
• M16: 16,266,824 km (0.095 R)
• M17: 17,887,118 km (0.111 R)
• M18: 19,674,364 km (0.069 R)
• M19: 20,866,210 km (0.039 R)
• M20: 22,172,200 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.7

Radius: 6.4

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.6 AU - 8.06 AU

Year: 13460 Days

Day: 23.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,409,547 km

• M1: 98,435 km (0.084 R)
• M2: 1,577,360 km (0.077 R)
• M3: 7,786,719 km (0.064 R)
• M4: 8,215,616 km (0.102 R)
• M5: 10,292,034 km (0.039 R)
• M6: 12,005,678 km (0.117 R)
• M7: 14,214,191 km (0.096 R)
• M8: 15,987,375 km (0.069 R)
• M9: 17,392,248 km (0.051 R)
• M10: 21,096,292 km (0.073 R)
• M11: 21,760,805 km (0.104 R)
• M12: 26,615,855 km (0.079 R)
• M13: 33,026,124 km (0.108 R)
• M14: 39,137,795 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.5

Radius: 3.4

Gravity: 23.49 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.48 AU - 9.42 AU

Year: 18160 Days

Day: 23.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,409,547 km

• M1: 42,486 km (0.045 R)
• M2: 162,762 km (0.067 R)
• M3: 424,708 km (0.103 R)
• M4: 562,787 km (0.112 R)
• M5: 766,240 km (0.116 R)
• M6: 1,005,896 km (0.102 R)
• M7: 1,456,186 km (0.084 R)
• M8: 1,632,711 km (0.092 R)
• M9: 2,505,914 km (0.081 R)
• M10: 2,961,439 km (0.11 R)
• M11: 3,977,807 km (0.111 R)
• M12: 4,234,966 km (0.106 R)
• M13: 4,352,849 km (0.031 R)
• M14: 5,139,435 km (0.087 R)
• M15: 6,667,128 km (0.099 R)
• M16: 6,948,073 km (0.092 R)
• M17: 7,838,629 km (0.101 R)
• M18: 9,537,612 km (0.112 R)
• M19: 9,945,865 km (0.109 R)
• M20: 10,852,129 km (0.106 R)
• M21: 12,163,952 km (0.107 R)
• M22: 12,342,572 km (0.072 R)
• M23: 12,765,934 km (0.097 R)
• M24: 13,074,256 km (0.114 R)
• M25: 13,514,223 km (0.076 R)
• M26: 15,651,827 km (0.072 R)
• M27: 16,508,275 km (0.081 R)
• M28: 18,470,101 km (0.097 R)
• M29: 19,669,876 km (0.12 R)
• M30: 24,512,957 km (0.105 R)
• M31: 25,665,759 km (0.119 R)
• M32: 26,255,623 km (0.12 R)
• M33: 28,079,072 km (0.089 R)
• M34: 31,191,605 km (0.079 R)
• M35: 36,835,334 km (0.107 R)
• M36: 40,158,800 km (0.098 R)
• M37: 43,537,768 km (0.106 R)
• M38: 46,228,884 km (0.112 R)
• M39: 47,394,401 km (0.115 R)
• M40: 49,028,757 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 16,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit