🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.41 AU - 0.65 AU

Year: 253 Days

Day: 20.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,922,848 km

• M1: 33,061 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 14.3

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.6 AU - 0.76 AU

Year: 368 Days

Day: 6.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,922,848 km

• M1: 179,069 km (0.111 R)
• M2: 277,205 km (0.049 R)
• M3: 400,473 km (0.108 R)
• M4: 515,514 km (0.106 R)
• M5: 604,974 km (0.098 R)
• M6: 711,936 km (0.071 R)
• M7: 845,677 km (0.118 R)
• M8: 972,685 km (0.114 R)
• M9: 1,185,414 km (0.063 R)
• M10: 1,288,786 km (0.074 R)
• M11: 1,404,874 km (0.079 R)
• M12: 1,549,086 km (0.057 R)
• M13: 1,713,793 km (0.031 R)
• M14: 1,837,511 km (0.067 R)
• M15: 1,974,991 km (0.086 R)
• M16: 2,094,221 km (0.111 R)
• M17: 2,221,528 km (0.077 R)
• M18: 2,403,140 km (0.095 R)
• M19: 2,560,368 km (0.045 R)
• M20: 2,709,068 km (0.113 R)
• M21: 2,965,479 km (0.071 R)
• M22: 3,217,252 km (0.095 R)
• M23: 3,352,339 km (0.086 R)
• M24: 3,469,623 km (0.027 R)
• M25: 3,621,615 km (0.115 R)
• M26: 3,796,196 km (0.107 R)
• M27: 3,891,340 km (0.079 R)
• M28: 4,070,259 km (0.052 R)
• M29: 4,174,678 km (0.117 R)
• M30: 4,393,540 km (0.104 R)
• M31: 4,529,524 km (0.077 R)
• M32: 4,637,983 km (0.085 R)
• M33: 4,783,841 km (0.119 R)
• M34: 5,125,223 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.7

Radius: 15

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.24 AU - 2 AU

Year: 1353 Days

Day: 13.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 52,922,848 km

• M1: 197,918 km (0.042 R)
• M2: 409,898 km (0.066 R)
• M3: 508,034 km (0.098 R)
• M4: 622,776 km (0.066 R)
• M5: 788,830 km (0.09 R)
• M6: 909,106 km (0.119 R)
• M7: 1,036,414 km (0.052 R)
• M8: 1,149,959 km (0.041 R)
• M9: 1,325,288 km (0.094 R)
• M10: 1,664,576 km (0.1 R)
• M11: 1,783,955 km (0.102 R)
• M12: 1,906,475 km (0.096 R)
• M13: 2,074,474 km (0.119 R)
• M14: 2,169,169 km (0.057 R)
• M15: 2,336,120 km (0.109 R)
• M16: 2,815,582 km (0.025 R)
• M17: 3,106,400 km (0.113 R)
• M18: 3,235,652 km (0.115 R)
• M19: 3,366,700 km (0.087 R)
• M20: 3,686,391 km (0.083 R)
• M21: 3,983,791 km (0.08 R)
• M22: 4,102,871 km (0.077 R)
• M23: 4,223,148 km (0.063 R)
• M24: 4,333,551 km (0.091 R)
• M25: 4,647,856 km (0.114 R)
• M26: 4,969,791 km (0.055 R)
• M27: 5,168,756 km (0.117 R)
• M28: 5,263,451 km (0.071 R)
• M29: 5,358,596 km (0.081 R)
• M30: 5,526,594 km (0.104 R)
• M31: 5,843,293 km (0.07 R)
• M32: 5,979,128 km (0.073 R)
• M33: 6,228,807 km (0.055 R)
• M34: 6,738,486 km (0.12 R)
• M35: 7,011,503 km (0.071 R)
• M36: 7,156,014 km (0.069 R)
• M37: 7,301,573 km (0.058 R)
• M38: 7,528,363 km (0.083 R)
• M39: 7,989,125 km (0.095 R)
• M40: 8,153,982 km (0.111 R)
• M41: 8,403,361 km (0.076 R)
• M42: 8,613,247 km (0.105 R)
• M43: 8,768,230 km (0.038 R)
• M44: 8,895,688 km (0.1 R)
• M45: 9,109,463 km (0.093 R)
• M46: 9,673,597 km (0.066 R)
• M47: 9,849,374 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.3

Radius: 14.4

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.79 AU - 2.51 AU

Year: 2068 Days

Day: 13.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 52,922,848 km

• M1: 237,711 km (0.056 R)
• M2: 416,929 km (0.108 R)
• M3: 679,922 km (0.079 R)
• M4: 807,230 km (0.105 R)
• M5: 925,113 km (0.074 R)
• M6: 1,020,407 km (0.113 R)
• M7: 1,459,327 km (0.028 R)
• M8: 1,748,500 km (0.089 R)
• M9: 1,857,258 km (0.085 R)
• M10: 1,968,409 km (0.077 R)
• M11: 2,120,251 km (0.032 R)
• M12: 2,236,787 km (0.116 R)
• M13: 2,517,583 km (0.111 R)
• M14: 2,725,224 km (0.119 R)
• M15: 2,824,109 km (0.069 R)
• M16: 2,953,062 km (0.089 R)
• M17: 3,084,110 km (0.05 R)
• M18: 3,187,482 km (0.036 R)
• M19: 3,550,705 km (0.107 R)
• M20: 4,039,741 km (0.118 R)
• M21: 4,136,980 km (0.082 R)
• M22: 4,366,911 km (0.072 R)
• M23: 4,466,693 km (0.08 R)
• M24: 4,634,841 km (0.094 R)
• M25: 5,187,157 km (0.115 R)
• M26: 5,525,098 km (0.108 R)
• M27: 5,615,156 km (0.064 R)
• M28: 5,925,422 km (0.093 R)
• M29: 6,222,673 km (0.115 R)
• M30: 6,335,320 km (0.102 R)
• M31: 6,467,714 km (0.039 R)
• M32: 6,639,303 km (0.107 R)
• M33: 7,560,078 km (0.105 R)
• M34: 7,700,700 km (0.091 R)
• M35: 8,127,652 km (0.077 R)
• M36: 8,835,549 km (0.108 R)
• M37: 9,196,828 km (0.083 R)
• M38: 9,606,577 km (0.088 R)
• M39: 9,715,484 km (0.076 R)
• M40: 9,824,691 km (0.042 R)
• M41: 9,934,346 km (0.089 R)
• M42: 10,243,565 km (0.11 R)
• M43: 10,758,480 km (0.101 R)
• M44: 10,984,972 km (0.102 R)
• M45: 11,235,997 km (0.087 R)
• M46: 11,373,777 km (0.07 R)
• M47: 11,488,967 km (0.117 R)
• M48: 11,743,732 km (0.088 R)
• M49: 11,836,932 km (0.079 R)
• M50: 12,000,442 km (0.077 R)
• M51: 12,282,733 km (0.078 R)
• M52: 12,400,915 km (0.117 R)
• M53: 12,973,726 km (0.042 R)
• M54: 13,142,472 km (0.05 R)
• M55: 14,145,376 km (0.074 R)
• M56: 14,493,491 km (0.117 R)
• M57: 14,693,652 km (0.113 R)
• M58: 15,248,960 km (0.114 R)
• M59: 15,478,144 km (0.08 R)
• M60: 15,682,794 km (0.096 R)
• M61: 15,914,221 km (0.085 R)
• M62: 16,094,936 km (0.117 R)
• M63: 16,198,457 km (0.091 R)
• M64: 16,458,309 km (0.116 R)
• M65: 16,641,118 km (0.042 R)
• M66: 16,745,836 km (0.112 R)
• M67: 16,903,363 km (0.11 R)
• M68: 17,008,680 km (0.052 R)
• M69: 17,538,406 km (0.091 R)
• M70: 18,046,739 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.3

Radius: 5.3

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.67 AU - 9.53 AU

Year: 18008 Days

Day: 23.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,922,848 km

• M1: 382,821 km (0.057 R)
• M2: 766,390 km (0.067 R)
• M3: 804,238 km (0.035 R)
• M4: 842,685 km (0.096 R)
• M5: 921,672 km (0.108 R)
• M6: 1,003,203 km (0.064 R)
• M7: 1,399,039 km (0.073 R)
• M8: 1,492,987 km (0.109 R)
• M9: 1,712,447 km (0.084 R)
• M10: 1,813,126 km (0.044 R)
• M11: 1,915,900 km (0.104 R)
• M12: 2,154,209 km (0.027 R)
• M13: 2,954,259 km (0.119 R)
• M14: 3,014,547 km (0.111 R)
• M15: 3,198,253 km (0.092 R)
• M16: 3,417,115 km (0.045 R)
• M17: 3,576,436 km (0.096 R)
• M18: 3,705,689 km (0.111 R)
• M19: 3,869,349 km (0.063 R)
• M20: 4,306,025 km (0.072 R)
• M21: 4,512,769 km (0.106 R)
• M22: 4,687,649 km (0.092 R)
• M23: 4,829,019 km (0.076 R)
• M24: 5,007,938 km (0.056 R)
• M25: 5,188,952 km (0.092 R)
• M26: 5,298,607 km (0.107 R)
• M27: 5,445,961 km (0.09 R)
• M28: 5,744,857 km (0.099 R)
• M29: 5,972,396 km (0.11 R)
• M30: 6,280,567 km (0.104 R)
• M31: 6,397,553 km (0.069 R)
• M32: 6,554,481 km (0.115 R)
• M33: 6,633,469 km (0.045 R)
• M34: 8,023,532 km (0.071 R)
• M35: 8,235,363 km (0.118 R)
• M36: 8,707,793 km (0.096 R)
• M37: 9,013,122 km (0.075 R)
• M38: 9,056,954 km (0.081 R)
• M39: 9,723,862 km (0.091 R)
• M40: 10,040,560 km (0.116 R)
• M41: 11,104,500 km (0.119 R)
• M42: 13,287,582 km (0.097 R)
• M43: 13,739,816 km (0.113 R)
• M44: 14,401,787 km (0.116 R)
• M45: 14,556,022 km (0.11 R)
• M46: 15,703,737 km (0.083 R)
• M47: 15,862,461 km (0.085 R)
• M48: 16,502,889 km (0.102 R)
• M49: 17,315,206 km (0.075 R)
• M50: 17,698,625 km (0.091 R)
• M51: 18,753,589 km (0.112 R)
• M52: 18,922,036 km (0.09 R)
• M53: 19,943,191 km (0.117 R)
• M54: 20,287,566 km (0.118 R)
• M55: 23,052,284 km (0.074 R)
• M56: 23,292,987 km (0.084 R)
• M57: 24,508,918 km (0.108 R)
• M58: 24,816,043 km (0.09 R)
• M59: 25,870,109 km (0.091 R)
• M60: 26,812,127 km (0.102 R)
• M61: 27,765,365 km (0.119 R)
• M62: 28,149,831 km (0.097 R)
• M63: 28,988,776 km (0.117 R)
• M64: 29,053,702 km (0.096 R)
• M65: 29,770,425 km (0.115 R)
• M66: 30,823,444 km (0.064 R)
• M67: 31,154,953 km (0.107 R)
• M68: 31,421,088 km (0.089 R)
• M69: 31,754,691 km (0.108 R)
• M70: 31,821,561 km (0.11 R)
• M71: 32,560,425 km (0.028 R)
• M72: 32,965,686 km (0.078 R)
• M73: 33,372,742 km (0.117 R)
• M74: 34,397,487 km (0.06 R)
• M75: 35,294,027 km (0.045 R)
• M76: 35,779,921 km (0.082 R)
• M77: 35,849,484 km (0.095 R)
• M78: 36,407,783 km (0.116 R)
• M79: 39,027,541 km (0.048 R)
• M80: 40,396,212 km (0.103 R)
• M81: 41,268,817 km (0.096 R)
• M82: 42,736,671 km (0.109 R)
• M83: 43,032,276 km (0.111 R)
• M84: 45,346,406 km (0.113 R)
• M85: 45,572,598 km (0.117 R)
• M86: 46,480,657 km (0.115 R)
• M87: 47,471,144 km (0.068 R)
• M88: 47,930,709 km (0.069 R)
• M89: 48,854,027 km (0.102 R)
• M90: 49,085,904 km (0.096 R)
• M91: 50,172,283 km (0.072 R)
• M92: 51,109,813 km (0.069 R)
• M93: 52,053,178 km (0.096 R)
• M94: 52,368,829 km (0.064 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 12,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit