🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 12.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.55 AU - 0.85 AU

Year: 378 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 32,483,872 km

• M1: 156,779 km (0.059 R)
• M2: 238,908 km (0.086 R)
• M3: 347,665 km (0.078 R)
• M4: 503,247 km (0.102 R)
• M5: 590,313 km (0.047 R)
• M6: 717,172 km (0.096 R)
• M7: 803,939 km (0.031 R)
• M8: 1,005,148 km (0.097 R)
• M9: 1,108,371 km (0.119 R)
• M10: 1,190,350 km (0.098 R)
• M11: 1,365,380 km (0.108 R)
• M12: 1,454,091 km (0.117 R)
• M13: 1,535,622 km (0.072 R)
• M14: 1,689,409 km (0.114 R)
• M15: 1,775,428 km (0.091 R)
• M16: 1,882,839 km (0.108 R)
• M17: 1,962,275 km (0.1 R)
• M18: 2,094,071 km (0.042 R)
• M19: 2,202,679 km (0.033 R)
• M20: 2,318,617 km (0.116 R)
• M21: 2,442,036 km (0.039 R)
• M22: 2,628,584 km (0.112 R)
• M23: 2,729,264 km (0.117 R)
• M24: 2,934,811 km (0.079 R)
• M25: 3,016,043 km (0.066 R)
• M26: 3,397,517 km (0.048 R)
• M27: 3,619,072 km (0.107 R)
• M28: 3,731,569 km (0.093 R)
• M29: 3,813,549 km (0.067 R)
• M30: 3,908,992 km (0.095 R)
• M31: 4,005,333 km (0.107 R)
• M32: 4,115,288 km (0.083 R)
• M33: 4,226,439 km (0.111 R)
• M34: 4,358,384 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.4

Radius: 13.9

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.17 AU - 3.75 AU

Year: 4156 Days

Day: 10.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 32,483,872 km

• M1: 288,873 km (0.099 R)
• M2: 454,778 km (0.062 R)
• M3: 696,378 km (0.113 R)
• M4: 932,444 km (0.084 R)
• M5: 1,047,783 km (0.103 R)
• M6: 1,351,916 km (0.093 R)
• M7: 1,700,629 km (0.115 R)
• M8: 2,129,376 km (0.088 R)
• M9: 2,250,850 km (0.104 R)
• M10: 2,464,475 km (0.1 R)
• M11: 2,647,733 km (0.092 R)
• M12: 3,631,488 km (0.111 R)
• M13: 3,883,561 km (0.109 R)
• M14: 4,228,533 km (0.095 R)
• M15: 4,338,488 km (0.084 R)
• M16: 4,810,619 km (0.065 R)
• M17: 5,158,135 km (0.101 R)
• M18: 5,489,793 km (0.119 R)
• M19: 5,634,155 km (0.038 R)
• M20: 5,853,166 km (0.088 R)
• M21: 6,074,870 km (0.077 R)
• M22: 6,349,831 km (0.088 R)
• M23: 6,552,237 km (0.094 R)
• M24: 6,705,575 km (0.078 R)
• M25: 6,963,781 km (0.063 R)
• M26: 7,094,081 km (0.106 R)
• M27: 7,330,744 km (0.103 R)
• M28: 7,677,363 km (0.108 R)
• M29: 7,947,536 km (0.079 R)
• M30: 8,303,729 km (0.105 R)
• M31: 8,469,783 km (0.082 R)
• M32: 8,721,107 km (0.077 R)
• M33: 9,116,793 km (0.104 R)
• M34: 10,220,826 km (0.051 R)
• M35: 10,309,687 km (0.114 R)
• M36: 10,939,793 km (0.108 R)
• M37: 11,091,635 km (0.097 R)
• M38: 11,244,225 km (0.095 R)
• M39: 11,489,715 km (0.102 R)
• M40: 11,923,848 km (0.091 R)
• M41: 12,111,444 km (0.114 R)
• M42: 12,426,497 km (0.106 R)
• M43: 12,936,177 km (0.09 R)
• M44: 13,680,725 km (0.051 R)
• M45: 15,211,560 km (0.114 R)
• M46: 15,654,071 km (0.104 R)
• M47: 15,928,433 km (0.043 R)
• M48: 16,586,514 km (0.077 R)
• M49: 17,501,604 km (0.107 R)
• M50: 17,857,947 km (0.031 R)
• M51: 19,196,997 km (0.083 R)
• M52: 19,527,608 km (0.079 R)
• M53: 19,860,165 km (0.099 R)
• M54: 20,008,566 km (0.074 R)
• M55: 20,231,915 km (0.095 R)
• M56: 20,456,013 km (0.079 R)
• M57: 21,133,392 km (0.069 R)
• M58: 22,009,587 km (0.067 R)
• M59: 22,317,160 km (0.056 R)
• M60: 22,471,395 km (0.036 R)
• M61: 23,170,167 km (0.064 R)
• M62: 23,797,431 km (0.079 R)
• M63: 24,034,095 km (0.102 R)
• M64: 24,192,220 km (0.093 R)
• M65: 25,228,933 km (0.091 R)
• M66: 25,752,825 km (0.09 R)
• M67: 26,198,776 km (0.083 R)
• M68: 26,811,230 km (0.09 R)
• M69: 27,345,743 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.8

Radius: 8.4

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.45 AU - 5.29 AU

Year: 5898 Days

Day: 5.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,483,872 km

• M1: 127,607 km (0.072 R)
• M2: 393,143 km (0.111 R)
• M3: 717,023 km (0.119 R)
• M4: 782,846 km (0.103 R)
• M5: 892,800 km (0.047 R)
• M6: 1,082,640 km (0.084 R)
• M7: 1,237,773 km (0.087 R)
• M8: 1,675,047 km (0.074 R)
• M9: 2,023,311 km (0.042 R)
• M10: 2,215,694 km (0.117 R)
• M11: 2,294,383 km (0.111 R)
• M12: 2,454,602 km (0.036 R)
• M13: 2,722,831 km (0.026 R)
• M14: 2,786,111 km (0.071 R)
• M15: 3,087,850 km (0.083 R)
• M16: 3,468,427 km (0.101 R)
• M17: 4,421,963 km (0.092 R)
• M18: 4,979,216 km (0.062 R)
• M19: 5,108,917 km (0.114 R)
• M20: 5,504,902 km (0.103 R)
• M21: 5,993,190 km (0.058 R)
• M22: 6,298,519 km (0.115 R)
• M23: 6,382,743 km (0.067 R)
• M24: 6,780,374 km (0.116 R)
• M25: 6,895,415 km (0.048 R)
• M26: 7,040,225 km (0.097 R)
• M27: 7,303,368 km (0.114 R)
• M28: 7,569,802 km (0.088 R)
• M29: 7,779,239 km (0.06 R)
• M30: 7,899,815 km (0.069 R)
• M31: 7,990,621 km (0.047 R)
• M32: 8,326,617 km (0.071 R)
• M33: 9,139,084 km (0.032 R)
• M34: 9,522,652 km (0.062 R)
• M35: 10,239,376 km (0.038 R)
• M36: 10,437,892 km (0.044 R)
• M37: 10,973,453 km (0.034 R)
• M38: 11,108,689 km (0.057 R)
• M39: 11,793,548 km (0.076 R)
• M40: 12,036,495 km (0.109 R)
• M41: 12,668,696 km (0.074 R)
• M42: 12,881,873 km (0.097 R)
• M43: 13,419,976 km (0.079 R)
• M44: 13,528,435 km (0.117 R)
• M45: 15,228,315 km (0.115 R)
• M46: 15,417,108 km (0.084 R)
• M47: 16,295,696 km (0.082 R)
• M48: 16,527,573 km (0.114 R)
• M49: 16,838,437 km (0.118 R)
• M50: 16,994,468 km (0.062 R)
• M51: 17,465,851 km (0.03 R)
• M52: 17,584,332 km (0.094 R)
• M53: 18,260,963 km (0.091 R)
• M54: 18,341,148 km (0.065 R)
• M55: 18,824,498 km (0.093 R)
• M56: 18,905,581 km (0.038 R)
• M57: 20,010,062 km (0.086 R)
• M58: 20,258,394 km (0.109 R)
• M59: 20,632,838 km (0.096 R)
• M60: 21,430,643 km (0.098 R)
• M61: 21,599,838 km (0.077 R)
• M62: 21,684,660 km (0.103 R)
• M63: 22,495,780 km (0.12 R)
• M64: 22,710,902 km (0.115 R)
• M65: 23,534,438 km (0.08 R)
• M66: 24,103,508 km (0.116 R)
• M67: 24,721,497 km (0.109 R)
• M68: 24,943,500 km (0.118 R)
• M69: 25,523,790 km (0.111 R)
• M70: 25,658,279 km (0.08 R)
• M71: 26,925,223 km (0.114 R)
• M72: 27,290,990 km (0.064 R)
• M73: 27,658,402 km (0.108 R)
• M74: 27,750,555 km (0.117 R)
• M75: 28,305,264 km (0.117 R)
• M76: 28,398,014 km (0.116 R)
• M77: 29,097,384 km (0.061 R)
• M78: 30,323,040 km (0.089 R)
• M79: 30,942,225 km (0.106 R)
• M80: 31,229,303 km (0.096 R)
• M81: 32,338,273 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 16,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit