🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.8

Radius: 9.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.88 AU - 1.22 AU

Year: 717 Days

Day: 7.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,366,100 km

• M1: 118,332 km (0.026 R)
• M2: 184,604 km (0.08 R)
• M3: 262,993 km (0.12 R)
• M4: 371,302 km (0.114 R)
• M5: 430,543 km (0.034 R)
• M6: 607,816 km (0.081 R)
• M7: 676,182 km (0.047 R)
• M8: 773,571 km (0.101 R)
• M9: 870,959 km (0.034 R)
• M10: 952,190 km (0.099 R)
• M11: 1,030,580 km (0.086 R)
• M12: 1,116,898 km (0.108 R)
• M13: 1,228,348 km (0.079 R)
• M14: 1,308,682 km (0.107 R)
• M15: 1,429,707 km (0.081 R)
• M16: 1,523,654 km (0.025 R)
• M17: 1,585,438 km (0.081 R)
• M18: 1,686,118 km (0.086 R)
• M19: 1,750,145 km (0.091 R)
• M20: 1,811,780 km (0.095 R)
• M21: 1,884,185 km (0.093 R)
• M22: 2,058,915 km (0.042 R)
• M23: 2,151,965 km (0.116 R)
• M24: 2,256,833 km (0.083 R)
• M25: 2,324,302 km (0.084 R)
• M26: 2,388,629 km (0.09 R)
• M27: 2,457,444 km (0.109 R)
• M28: 2,574,729 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.7

Radius: 12.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.97 AU - 1.59 AU

Year: 966 Days

Day: 8.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 62,366,100 km

• M1: 174,880 km (0.102 R)
• M2: 276,756 km (0.116 R)
• M3: 384,616 km (0.077 R)
• M4: 474,375 km (0.104 R)
• M5: 583,731 km (0.045 R)
• M6: 697,724 km (0.075 R)
• M7: 820,245 km (0.119 R)
• M8: 937,979 km (0.025 R)
• M9: 1,088,923 km (0.054 R)
• M10: 1,198,877 km (0.115 R)
• M11: 1,445,863 km (0.083 R)
• M12: 1,567,935 km (0.064 R)
• M13: 1,905,428 km (0.093 R)
• M14: 2,266,258 km (0.119 R)
• M15: 2,391,322 km (0.12 R)
• M16: 2,491,403 km (0.102 R)
• M17: 2,592,830 km (0.103 R)
• M18: 2,781,024 km (0.066 R)
• M19: 2,896,065 km (0.032 R)
• M20: 2,983,430 km (0.058 R)
• M21: 3,101,313 km (0.112 R)
• M22: 3,200,796 km (0.107 R)
• M23: 3,342,016 km (0.117 R)
• M24: 3,547,265 km (0.119 R)
• M25: 3,704,043 km (0.102 R)
• M26: 4,056,945 km (0.108 R)
• M27: 4,287,325 km (0.112 R)
• M28: 4,578,592 km (0.082 R)
• M29: 4,934,336 km (0.114 R)
• M30: 5,121,483 km (0.066 R)
• M31: 5,216,029 km (0.085 R)
• M32: 5,334,959 km (0.064 R)
• M33: 5,442,819 km (0.116 R)
• M34: 5,551,427 km (0.109 R)
• M35: 5,721,670 km (0.088 R)
• M36: 5,819,806 km (0.075 R)
• M37: 5,918,541 km (0.051 R)
• M38: 6,055,123 km (0.111 R)
• M39: 6,192,903 km (0.096 R)
• M40: 6,509,751 km (0.038 R)
• M41: 6,676,553 km (0.116 R)
• M42: 6,767,060 km (0.071 R)
• M43: 6,962,285 km (0.111 R)
• M44: 7,093,482 km (0.111 R)
• M45: 7,425,141 km (0.094 R)
• M46: 7,545,717 km (0.112 R)
• M47: 7,870,643 km (0.094 R)
• M48: 8,269,471 km (0.094 R)
• M49: 8,506,285 km (0.052 R)
• M50: 8,872,949 km (0.103 R)
• M51: 8,972,581 km (0.105 R)
• M52: 9,665,668 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.4

Radius: 3.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.06 AU - 6.48 AU

Year: 10470 Days

Day: 20.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 62,366,100 km

• M1: 93,499 km (0.08 R)
• M2: 196,721 km (0.101 R)
• M3: 337,792 km (0.065 R)
• M4: 461,659 km (0.115 R)
• M5: 801,545 km (0.08 R)
• M6: 1,072,318 km (0.078 R)
• M7: 1,121,685 km (0.044 R)
• M8: 1,274,424 km (0.054 R)
• M9: 1,316,312 km (0.088 R)
• M10: 1,337,405 km (0.05 R)
• M11: 1,379,891 km (0.099 R)
• M12: 1,678,787 km (0.112 R)
• M13: 1,724,714 km (0.099 R)
• M14: 1,759,421 km (0.088 R)
• M15: 2,082,552 km (0.044 R)
• M16: 2,687,376 km (0.11 R)
• M17: 2,795,535 km (0.095 R)
• M18: 2,918,804 km (0.112 R)
• M19: 2,974,155 km (0.112 R)
• M20: 3,170,577 km (0.079 R)
• M21: 3,444,042 km (0.118 R)
• M22: 3,739,947 km (0.103 R)
• M23: 4,059,338 km (0.091 R)
• M24: 4,277,153 km (0.1 R)
• M25: 4,371,699 km (0.073 R)
• M26: 4,659,375 km (0.091 R)
• M27: 5,085,729 km (0.08 R)
• M28: 5,696,238 km (0.07 R)
• M29: 6,062,903 km (0.108 R)
• M30: 6,222,523 km (0.108 R)
• M31: 6,509,452 km (0.087 R)
• M32: 6,929,523 km (0.093 R)
• M33: 6,984,874 km (0.12 R)
• M34: 7,208,224 km (0.101 R)
• M35: 8,065,868 km (0.093 R)
• M36: 9,340,143 km (0.078 R)
• M37: 9,668,510 km (0.076 R)
• M38: 10,739,631 km (0.079 R)
• M39: 11,803,721 km (0.068 R)
• M40: 12,113,837 km (0.119 R)
• M41: 12,292,307 km (0.084 R)
• M42: 12,381,917 km (0.073 R)
• M43: 12,742,148 km (0.058 R)
• M44: 13,634,948 km (0.096 R)
• M45: 14,123,834 km (0.112 R)
• M46: 14,737,185 km (0.09 R)
• M47: 14,808,544 km (0.111 R)
• M48: 14,927,624 km (0.04 R)
• M49: 15,455,554 km (0.077 R)
• M50: 15,721,839 km (0.096 R)
• M51: 16,234,361 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22

Radius: 6.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.39 AU - 8.77 AU

Year: 15316 Days

Day: 18.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,366,100 km

• M1: 95,294 km (0.079 R)
• M2: 266,883 km (0.112 R)
• M3: 333,902 km (0.099 R)
• M4: 392,096 km (0.104 R)
• M5: 747,391 km (0.101 R)
• M6: 1,519,166 km (0.082 R)
• M7: 1,711,400 km (0.092 R)
• M8: 1,925,025 km (0.087 R)
• M9: 2,133,266 km (0.101 R)
• M10: 3,477,253 km (0.114 R)
• M11: 5,181,921 km (0.099 R)
• M12: 5,277,813 km (0.12 R)
• M13: 5,393,751 km (0.025 R)
• M14: 6,474,446 km (0.115 R)
• M15: 6,619,407 km (0.117 R)
• M16: 6,660,995 km (0.074 R)
• M17: 6,786,358 km (0.118 R)
• M18: 7,905,051 km (0.114 R)
• M19: 9,499,016 km (0.07 R)
• M20: 9,805,692 km (0.057 R)
• M21: 11,587,552 km (0.093 R)
• M22: 12,297,095 km (0.053 R)
• M23: 13,308,825 km (0.071 R)
• M24: 13,519,608 km (0.105 R)
• M25: 14,266,102 km (0.036 R)
• M26: 14,373,812 km (0.071 R)
• M27: 14,753,043 km (0.093 R)
• M28: 14,998,533 km (0.113 R)
• M29: 15,327,947 km (0.102 R)
• M30: 15,604,404 km (0.067 R)
• M31: 16,302,428 km (0.067 R)
• M32: 16,386,951 km (0.031 R)
• M33: 17,125,067 km (0.108 R)
• M34: 17,961,020 km (0.116 R)
• M35: 18,194,093 km (0.11 R)
• M36: 20,153,975 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.3

Radius: 3.2

Gravity: 52.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.93 AU - 10.25 AU

Year: 16789 Days

Day: 17.3 Hours

Environment

Temp: -243 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 62,366,100 km

• M1: 576,251 km (0.107 R)
• M2: 654,640 km (0.067 R)
• M3: 933,042 km (0.111 R)
• M4: 1,345,633 km (0.112 R)
• M5: 1,611,618 km (0.034 R)
• M6: 1,864,737 km (0.087 R)
• M7: 2,100,055 km (0.113 R)
• M8: 2,470,459 km (0.075 R)
• M9: 2,502,174 km (0.109 R)
• M10: 3,624,457 km (0.115 R)
• M11: 7,413,622 km (0.09 R)
• M12: 7,551,850 km (0.096 R)
• M13: 7,690,827 km (0.077 R)
• M14: 8,638,679 km (0.113 R)
• M15: 8,686,999 km (0.078 R)
• M16: 9,423,020 km (0.083 R)
• M17: 9,522,652 km (0.083 R)
• M18: 9,722,964 km (0.051 R)
• M19: 9,874,207 km (0.047 R)
• M20: 10,589,884 km (0.089 R)
• M21: 11,216,400 km (0.107 R)
• M22: 11,374,973 km (0.12 R)
• M23: 11,801,327 km (0.039 R)
• M24: 11,908,738 km (0.102 R)
• M25: 12,016,449 km (0.052 R)
• M26: 12,178,763 km (0.093 R)
• M27: 13,614,603 km (0.102 R)
• M28: 14,010,289 km (0.074 R)
• M29: 15,807,259 km (0.087 R)
• M30: 17,430,396 km (0.113 R)
• M31: 19,294,834 km (0.091 R)
• M32: 20,058,232 km (0.079 R)
• M33: 20,443,596 km (0.07 R)
• M34: 20,637,176 km (0.104 R)
• M35: 22,009,437 km (0.037 R)
• M36: 22,207,804 km (0.106 R)
• M37: 24,156,167 km (0.106 R)
• M38: 26,228,546 km (0.111 R)
• M39: 27,570,289 km (0.098 R)
• M40: 27,927,080 km (0.119 R)
• M41: 27,998,588 km (0.111 R)
• M42: 28,070,096 km (0.099 R)
• M43: 28,285,367 km (0.117 R)
• M44: 28,357,174 km (0.026 R)
• M45: 29,151,389 km (0.11 R)
• M46: 29,514,762 km (0.112 R)
• M47: 29,879,781 km (0.1 R)
• M48: 32,777,043 km (0.105 R)
• M49: 38,435,134 km (0.105 R)
• M50: 38,833,662 km (0.101 R)
• M51: 39,714,944 km (0.099 R)
• M52: 40,846,203 km (0.113 R)
• M53: 41,334,191 km (0.111 R)
• M54: 43,388,469 km (0.1 R)
• M55: 43,637,250 km (0.092 R)
• M56: 43,720,277 km (0.098 R)
• M57: 44,219,485 km (0.113 R)
• M58: 44,386,287 km (0.096 R)
• M59: 45,139,512 km (0.118 R)
• M60: 45,728,329 km (0.117 R)
• M61: 45,812,702 km (0.095 R)
• M62: 46,743,650 km (0.109 R)
• M63: 46,998,565 km (0.044 R)
• M64: 49,054,937 km (0.029 R)
• M65: 49,227,723 km (0.112 R)
• M66: 50,007,277 km (0.104 R)
• M67: 50,616,440 km (0.032 R)
• M68: 51,930,058 km (0.119 R)
• M69: 52,194,248 km (0.096 R)
• M70: 53,077,624 km (0.064 R)
• M71: 54,859,334 km (0.105 R)
• M72: 55,667,462 km (0.1 R)
• M73: 56,751,149 km (0.102 R)
• M74: 57,204,730 km (0.113 R)
• M75: 57,386,491 km (0.113 R)
• M76: 58,024,077 km (0.098 R)
• M77: 58,664,207 km (0.037 R)
• M78: 58,847,464 km (0.051 R)
• M79: 59,859,045 km (0.054 R)
• M80: 60,598,208 km (0.113 R)
• M81: 61,619,662 km (0.105 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: 350 - 13,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit