🌌 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: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388

Radius: 9.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.17 AU - 1.29 AU

Year: 910 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,962,299 km

• M1: 133,890 km (0.119 R)
• M2: 451,935 km (0.114 R)
• M3: 916,137 km (0.05 R)
• M4: 1,331,571 km (0.101 R)
• M5: 1,639,443 km (0.044 R)
• M6: 2,069,088 km (0.099 R)
• M7: 2,683,337 km (0.063 R)
• M8: 3,169,829 km (0.09 R)
• M9: 3,521,683 km (0.052 R)
• M10: 4,258,303 km (0.057 R)
• M11: 4,704,554 km (0.118 R)
• M12: 5,523,901 km (0.071 R)
• M13: 6,253,490 km (0.041 R)
• M14: 7,309,651 km (0.106 R)
• M15: 7,717,754 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 9.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.4 AU - 1.82 AU

Year: 1362 Days

Day: 5.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 129.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,962,299 km

• M1: 114,592 km (0.12 R)
• M2: 497,263 km (0.042 R)
• M3: 809,624 km (0.065 R)
• M4: 1,199,027 km (0.084 R)
• M5: 2,283,312 km (0.042 R)
• M6: 2,832,336 km (0.058 R)
• M7: 3,494,307 km (0.027 R)
• M8: 3,847,657 km (0.116 R)
• M9: 5,714,339 km (0.048 R)
• M10: 6,349,083 km (0.107 R)
• M11: 7,074,483 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.6

Radius: 9.2

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.72 AU - 3.36 AU

Year: 3535 Days

Day: 6.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,962,299 km

• M1: 114,442 km (0.104 R)
• M2: 417,378 km (0.116 R)
• M3: 726,298 km (0.041 R)
• M4: 1,309,580 km (0.109 R)
• M5: 1,675,646 km (0.108 R)
• M6: 2,109,779 km (0.081 R)
• M7: 2,444,878 km (0.076 R)
• M8: 2,798,827 km (0.062 R)
• M9: 3,691,327 km (0.086 R)
• M10: 4,071,306 km (0.069 R)
• M11: 4,407,752 km (0.118 R)
• M12: 4,885,268 km (0.092 R)
• M13: 5,887,574 km (0.081 R)
• M14: 6,648,578 km (0.116 R)
• M15: 7,440,699 km (0.081 R)
• M16: 8,544,881 km (0.077 R)
• M17: 9,442,019 km (0.114 R)
• M18: 13,715,881 km (0.108 R)
• M19: 15,802,322 km (0.105 R)
• M20: 16,132,634 km (0.069 R)
• M21: 16,636,630 km (0.116 R)
• M22: 21,656,685 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.9

Radius: 11.1

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.7 AU - 4.14 AU

Year: 5176 Days

Day: 14.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,962,299 km

• M1: 138,079 km (0.036 R)
• M2: 492,626 km (0.074 R)
• M3: 1,312,721 km (0.086 R)
• M4: 1,708,258 km (0.037 R)
• M5: 3,133,327 km (0.116 R)
• M6: 3,578,830 km (0.096 R)
• M7: 4,313,804 km (0.095 R)
• M8: 4,758,110 km (0.118 R)
• M9: 5,556,663 km (0.079 R)
• M10: 6,475,643 km (0.113 R)
• M11: 8,735,768 km (0.078 R)
• M12: 9,363,630 km (0.119 R)
• M13: 10,338,559 km (0.112 R)
• M14: 13,396,041 km (0.114 R)
• M15: 16,253,210 km (0.12 R)
• M16: 16,755,410 km (0.068 R)
• M17: 18,663,531 km (0.093 R)
• M18: 19,353,776 km (0.109 R)
• M19: 20,132,732 km (0.101 R)
• M20: 21,377,536 km (0.1 R)
• M21: 22,595,262 km (0.065 R)
• M22: 24,836,687 km (0.083 R)
• M23: 28,110,487 km (0.108 R)
• M24: 28,743,436 km (0.099 R)
• M25: 30,320,347 km (0.083 R)
• M26: 30,699,577 km (0.118 R)
• M27: 31,953,956 km (0.092 R)
• M28: 32,445,534 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.7

Radius: 3.4

Gravity: 65.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.31 AU - 12.29 AU

Year: 23668 Days

Day: 19.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,962,299 km

• M1: 42,336 km (0.097 R)
• M2: 293,960 km (0.112 R)
• M3: 1,017,266 km (0.092 R)
• M4: 1,154,447 km (0.107 R)
• M5: 1,272,928 km (0.117 R)
• M6: 2,186,522 km (0.089 R)
• M7: 3,230,716 km (0.057 R)
• M8: 3,497,897 km (0.051 R)
• M9: 4,042,583 km (0.088 R)
• M10: 5,098,744 km (0.09 R)
• M11: 5,460,771 km (0.048 R)
• M12: 6,556,127 km (0.098 R)
• M13: 7,179,800 km (0.072 R)
• M14: 7,789,860 km (0.034 R)
• M15: 8,882,224 km (0.083 R)
• M16: 12,476,014 km (0.054 R)
• M17: 15,482,482 km (0.118 R)
• M18: 15,815,636 km (0.086 R)
• M19: 17,825,185 km (0.084 R)
• M20: 21,713,832 km (0.05 R)
• M21: 32,995,157 km (0.078 R)
• M22: 33,270,118 km (0.096 R)
• M23: 33,964,252 km (0.099 R)
• M24: 36,985,381 km (0.101 R)
• M25: 37,133,483 km (0.055 R)
• M26: 45,565,716 km (0.105 R)
• M27: 47,462,168 km (0.119 R)
• M28: 65,860,313 km (0.065 R)
• M29: 70,989,725 km (0.078 R)
• M30: 76,378,838 km (0.099 R)
• M31: 86,650,079 km (0.045 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 15,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit