🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.3

Radius: 9.7

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.57 AU - 5.87 AU

Year: 4947 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,527,803 km

• M1: 120,725 km (0.105 R)
• M2: 459,265 km (0.084 R)
• M3: 933,790 km (0.096 R)
• M4: 1,328,579 km (0.085 R)
• M5: 1,965,866 km (0.12 R)
• M6: 2,294,233 km (0.095 R)
• M7: 2,918,056 km (0.088 R)
• M8: 3,387,644 km (0.077 R)
• M9: 4,599,387 km (0.115 R)
• M10: 6,975,898 km (0.108 R)
• M11: 7,678,709 km (0.058 R)
• M12: 9,703,067 km (0.081 R)
• M13: 10,155,451 km (0.05 R)
• M14: 11,734,906 km (0.033 R)
• M15: 13,221,011 km (0.055 R)
• M16: 14,349,129 km (0.069 R)
• M17: 14,936,749 km (0.081 R)
• M18: 15,263,920 km (0.103 R)
• M19: 16,103,014 km (0.056 R)
• M20: 16,796,101 km (0.062 R)
• M21: 17,388,808 km (0.045 R)
• M22: 19,638,460 km (0.088 R)
• M23: 20,563,574 km (0.069 R)
• M24: 21,310,516 km (0.114 R)
• M25: 22,287,240 km (0.078 R)
• M26: 23,439,892 km (0.073 R)
• M27: 25,165,653 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 8.2

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.98 AU - 6.66 AU

Year: 5746 Days

Day: 9.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,527,803 km

• M1: 102,026 km (0.052 R)
• M2: 790,625 km (0.086 R)
• M3: 1,305,989 km (0.029 R)
• M4: 1,882,390 km (0.05 R)
• M5: 2,185,475 km (0.105 R)
• M6: 2,585,650 km (0.049 R)
• M7: 3,182,246 km (0.061 R)
• M8: 3,698,059 km (0.089 R)
• M9: 4,086,864 km (0.088 R)
• M10: 5,611,267 km (0.084 R)
• M11: 6,066,942 km (0.08 R)
• M12: 6,764,965 km (0.111 R)
• M13: 7,448,179 km (0.101 R)
• M14: 7,754,705 km (0.083 R)
• M15: 8,034,303 km (0.054 R)
• M16: 8,800,244 km (0.102 R)
• M17: 9,142,973 km (0.071 R)
• M18: 9,494,678 km (0.118 R)
• M19: 11,080,265 km (0.071 R)
• M20: 11,752,259 km (0.11 R)
• M21: 12,121,616 km (0.081 R)
• M22: 14,137,448 km (0.108 R)
• M23: 16,139,665 km (0.066 R)
• M24: 17,061,338 km (0.06 R)
• M25: 17,896,244 km (0.062 R)
• M26: 18,262,310 km (0.089 R)
• M27: 18,571,080 km (0.074 R)
• M28: 19,262,820 km (0.085 R)
• M29: 21,441,264 km (0.089 R)
• M30: 22,413,202 km (0.081 R)
• M31: 24,744,535 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.2

Radius: 8.5

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.58 AU - 10.54 AU

Year: 9057 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,527,803 km

• M1: 117,434 km (0.104 R)
• M2: 384,018 km (0.108 R)
• M3: 895,493 km (0.102 R)
• M4: 1,212,491 km (0.076 R)
• M5: 1,633,609 km (0.066 R)
• M6: 2,313,681 km (0.093 R)
• M7: 2,878,413 km (0.077 R)
• M8: 3,147,240 km (0.082 R)
• M9: 3,710,027 km (0.092 R)
• M10: 4,139,971 km (0.076 R)
• M11: 4,454,576 km (0.105 R)
• M12: 5,164,418 km (0.112 R)
• M13: 5,495,627 km (0.08 R)
• M14: 6,575,425 km (0.113 R)
• M15: 7,370,089 km (0.105 R)
• M16: 9,390,258 km (0.099 R)
• M17: 10,606,489 km (0.083 R)
• M18: 11,473,558 km (0.112 R)
• M19: 11,867,449 km (0.064 R)
• M20: 12,154,229 km (0.101 R)
• M21: 13,286,834 km (0.113 R)
• M22: 14,358,553 km (0.119 R)
• M23: 14,948,717 km (0.113 R)
• M24: 15,216,048 km (0.111 R)
• M25: 17,398,382 km (0.093 R)
• M26: 18,144,726 km (0.032 R)
• M27: 20,348,153 km (0.117 R)
• M28: 22,200,025 km (0.099 R)
• M29: 25,468,289 km (0.08 R)
• M30: 27,515,836 km (0.088 R)
• M31: 29,565,626 km (0.086 R)
• M32: 31,277,175 km (0.081 R)
• M33: 40,058,121 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.9

Radius: 11.6

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.21 AU - 11.25 AU

Year: 12711 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,527,803 km

• M1: 144,212 km (0.091 R)
• M2: 589,116 km (0.075 R)
• M3: 1,166,863 km (0.106 R)
• M4: 3,595,585 km (0.032 R)
• M5: 4,243,044 km (0.057 R)
• M6: 5,697,585 km (0.109 R)
• M7: 9,003,997 km (0.071 R)
• M8: 9,930,456 km (0.098 R)
• M9: 10,694,153 km (0.093 R)
• M10: 12,215,863 km (0.037 R)
• M11: 12,901,320 km (0.117 R)
• M12: 13,481,162 km (0.092 R)
• M13: 15,183,286 km (0.06 R)
• M14: 16,947,943 km (0.096 R)
• M15: 17,565,483 km (0.117 R)
• M16: 19,845,654 km (0.119 R)
• M17: 23,530,997 km (0.119 R)
• M18: 25,085,319 km (0.104 R)
• M19: 29,379,077 km (0.048 R)
• M20: 32,815,191 km (0.105 R)
• M21: 37,540,838 km (0.056 R)
• M22: 38,855,953 km (0.094 R)
• M23: 45,156,267 km (0.12 R)
• M24: 46,493,073 km (0.11 R)
• M25: 53,906,396 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.3

Radius: 6

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.02 AU - 21.5 AU

Year: 29386 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,527,803 km

• M1: 74,949 km (0.075 R)
• M2: 287,976 km (0.067 R)
• M3: 1,301,202 km (0.087 R)
• M4: 2,653,866 km (0.096 R)
• M5: 3,394,376 km (0.114 R)
• M6: 3,750,718 km (0.092 R)
• M7: 4,131,893 km (0.048 R)
• M8: 4,365,864 km (0.071 R)
• M9: 4,679,721 km (0.09 R)
• M10: 5,550,679 km (0.085 R)
• M11: 11,703,640 km (0.083 R)
• M12: 13,804,892 km (0.094 R)
• M13: 15,179,397 km (0.062 R)
• M14: 17,065,527 km (0.062 R)
• M15: 18,286,993 km (0.095 R)
• M16: 19,659,255 km (0.12 R)
• M17: 20,131,385 km (0.066 R)
• M18: 20,611,295 km (0.032 R)
• M19: 26,175,738 km (0.036 R)
• M20: 27,444,029 km (0.094 R)
• M21: 34,404,817 km (0.118 R)
• M22: 36,630,983 km (0.1 R)
• M23: 39,546,347 km (0.088 R)
• M24: 39,996,636 km (0.083 R)
• M25: 45,669,388 km (0.08 R)
• M26: 47,842,745 km (0.057 R)
• M27: 48,868,837 km (0.106 R)
• M28: 54,404,557 km (0.087 R)
• M29: 58,577,141 km (0.093 R)
• M30: 59,358,042 km (0.112 R)
• M31: 69,494,644 km (0.098 R)
• M32: 76,469,196 km (0.03 R)
• M33: 77,401,789 km (0.071 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 11,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit