🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614

Radius: 11.4

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.4 AU - 1.76 AU

Year: 1371 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,410,348 km

• M1: 141,819 km (0.072 R)
• M2: 619,186 km (0.116 R)
• M3: 3,121,210 km (0.105 R)
• M4: 3,586,160 km (0.078 R)
• M5: 4,028,521 km (0.111 R)
• M6: 5,204,510 km (0.069 R)
• M7: 5,622,038 km (0.079 R)
• M8: 6,454,101 km (0.099 R)
• M9: 7,679,906 km (0.097 R)
• M10: 8,907,656 km (0.098 R)
• M11: 10,359,054 km (0.106 R)
• M12: 11,399,059 km (0.065 R)
• M13: 12,142,111 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.1

Radius: 8.3

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.69 AU - 2.13 AU

Year: 1822 Days

Day: 12.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,410,348 km

• M1: 103,671 km (0.057 R)
• M2: 640,279 km (0.05 R)
• M3: 952,789 km (0.104 R)
• M4: 1,255,725 km (0.061 R)
• M5: 1,558,660 km (0.117 R)
• M6: 1,848,282 km (0.042 R)
• M7: 2,220,332 km (0.119 R)
• M8: 2,830,392 km (0.117 R)
• M9: 3,531,557 km (0.093 R)
• M10: 3,863,215 km (0.111 R)
• M11: 4,418,224 km (0.109 R)
• M12: 5,211,840 km (0.067 R)
• M13: 5,731,693 km (0.072 R)
• M14: 6,167,471 km (0.091 R)
• M15: 7,367,097 km (0.108 R)
• M16: 9,107,070 km (0.105 R)
• M17: 9,861,492 km (0.12 R)
• M18: 10,896,559 km (0.111 R)
• M19: 11,245,571 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 13

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.51 AU - 2.59 AU

Year: 2811 Days

Day: 9 Hours

Environment

Temp: -213 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,410,348 km

• M1: 163,510 km (0.1 R)
• M2: 626,366 km (0.106 R)
• M3: 1,052,122 km (0.094 R)
• M4: 2,367,536 km (0.107 R)
• M5: 2,919,253 km (0.091 R)
• M6: 3,859,176 km (0.102 R)
• M7: 5,085,430 km (0.046 R)
• M8: 5,699,230 km (0.103 R)
• M9: 7,436,809 km (0.087 R)
• M10: 9,147,461 km (0.051 R)
• M11: 10,476,638 km (0.091 R)
• M12: 10,947,273 km (0.033 R)
• M13: 11,555,239 km (0.05 R)
• M14: 12,228,728 km (0.112 R)
• M15: 12,662,712 km (0.111 R)
• M16: 14,121,291 km (0.097 R)
• M17: 14,842,353 km (0.104 R)
• M18: 16,202,048 km (0.113 R)
• M19: 16,673,281 km (0.117 R)
• M20: 17,153,640 km (0.089 R)
• M21: 17,643,274 km (0.044 R)
• M22: 19,695,756 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.1

Radius: 14.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.32 AU - 3.4 AU

Year: 4251 Days

Day: 7.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,410,348 km

• M1: 175,777 km (0.036 R)
• M2: 884,572 km (0.116 R)
• M3: 1,346,082 km (0.118 R)
• M4: 2,329,089 km (0.078 R)
• M5: 3,376,723 km (0.114 R)
• M6: 4,040,638 km (0.077 R)
• M7: 4,790,423 km (0.108 R)
• M8: 6,598,912 km (0.109 R)
• M9: 8,289,667 km (0.043 R)
• M10: 9,426,311 km (0.029 R)
• M11: 10,052,528 km (0.102 R)
• M12: 10,789,896 km (0.075 R)
• M13: 12,465,243 km (0.036 R)
• M14: 13,365,373 km (0.029 R)
• M15: 13,806,687 km (0.095 R)
• M16: 14,874,367 km (0.094 R)
• M17: 16,106,006 km (0.108 R)
• M18: 16,606,112 km (0.09 R)
• M19: 17,173,985 km (0.111 R)
• M20: 20,146,046 km (0.118 R)
• M21: 20,857,683 km (0.096 R)
• M22: 23,658,903 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.2

Radius: 8.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.9 AU - 4.42 AU

Year: 5857 Days

Day: 6.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,410,348 km

• M1: 112,647 km (0.092 R)
• M2: 439,967 km (0.093 R)
• M3: 895,493 km (0.084 R)
• M4: 1,322,296 km (0.098 R)
• M5: 1,804,898 km (0.108 R)
• M6: 2,081,206 km (0.069 R)
• M7: 2,687,227 km (0.12 R)
• M8: 3,348,300 km (0.103 R)
• M9: 4,502,298 km (0.086 R)
• M10: 5,541,554 km (0.074 R)
• M11: 6,278,772 km (0.107 R)
• M12: 7,111,883 km (0.026 R)
• M13: 8,370,898 km (0.092 R)
• M14: 8,921,568 km (0.09 R)
• M15: 10,634,314 km (0.094 R)
• M16: 12,135,678 km (0.066 R)
• M17: 12,461,652 km (0.082 R)
• M18: 12,985,394 km (0.119 R)
• M19: 13,375,546 km (0.05 R)
• M20: 14,179,485 km (0.065 R)
• M21: 17,719,120 km (0.1 R)
• M22: 19,123,096 km (0.103 R)
• M23: 20,864,265 km (0.071 R)
• M24: 21,671,047 km (0.094 R)
• M25: 22,220,370 km (0.076 R)
• M26: 22,708,658 km (0.112 R)
• M27: 25,182,558 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356

Radius: 3.8

Gravity: 24.65 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.51 AU - 6.57 AU

Year: 11545 Days

Day: 16.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,410,348 km

• M1: 47,423 km (0.096 R)
• M2: 201,957 km (0.063 R)
• M3: 337,792 km (0.11 R)
• M4: 997,219 km (0.064 R)
• M5: 1,542,204 km (0.096 R)
• M6: 2,371,874 km (0.116 R)
• M7: 4,940,320 km (0.068 R)
• M8: 5,123,278 km (0.029 R)
• M9: 5,568,182 km (0.111 R)
• M10: 8,100,874 km (0.034 R)
• M11: 9,151,949 km (0.115 R)
• M12: 11,520,831 km (0.068 R)
• M13: 14,330,130 km (0.119 R)
• M14: 14,702,628 km (0.075 R)
• M15: 17,213,778 km (0.093 R)
• M16: 17,847,774 km (0.086 R)
• M17: 18,643,635 km (0.108 R)
• M18: 19,690,371 km (0.09 R)
• M19: 41,027,665 km (0.062 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 13,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit