🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.87 AU - 1.05 AU

Year: 408 Days

Day: 38 Hours

Environment

Temp: -46 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,178,562 km

• M1: 602,131 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.94 AU - 1.02 AU

Year: 421 Days

Day: 47.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.15 AU - 2.77 AU

Year: 1672 Days

Day: 23.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.1

Radius: 8.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.69 AU - 3.03 AU

Year: 2097 Days

Day: 6 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 75,178,562 km

• M1: 151,094 km (0.081 R)
• M2: 208,988 km (0.118 R)
• M3: 284,834 km (0.071 R)
• M4: 362,027 km (0.12 R)
• M5: 560,992 km (0.086 R)
• M6: 648,956 km (0.087 R)
• M7: 779,106 km (0.111 R)
• M8: 1,074,113 km (0.101 R)
• M9: 1,185,862 km (0.091 R)
• M10: 1,265,448 km (0.12 R)
• M11: 1,365,380 km (0.086 R)
• M12: 1,583,045 km (0.088 R)
• M13: 1,651,560 km (0.066 R)
• M14: 1,842,597 km (0.113 R)
• M15: 1,935,497 km (0.096 R)
• M16: 2,094,071 km (0.099 R)
• M17: 2,424,084 km (0.06 R)
• M18: 2,618,561 km (0.082 R)
• M19: 2,711,761 km (0.043 R)
• M20: 2,925,686 km (0.1 R)
• M21: 3,022,475 km (0.073 R)
• M22: 3,369,842 km (0.081 R)
• M23: 3,445,987 km (0.108 R)
• M24: 3,638,819 km (0.093 R)
• M25: 4,048,717 km (0.044 R)
• M26: 4,252,319 km (0.118 R)
• M27: 4,500,951 km (0.077 R)
• M28: 4,768,731 km (0.045 R)
• M29: 5,027,236 km (0.048 R)
• M30: 5,143,624 km (0.114 R)
• M31: 5,483,211 km (0.045 R)
• M32: 5,693,545 km (0.113 R)
• M33: 5,952,499 km (0.11 R)
• M34: 6,091,027 km (0.082 R)
• M35: 6,277,575 km (0.049 R)
• M36: 6,497,634 km (0.088 R)
• M37: 6,784,263 km (0.119 R)
• M38: 7,271,205 km (0.082 R)
• M39: 7,887,398 km (0.106 R)
• M40: 8,124,810 km (0.116 R)
• M41: 8,193,176 km (0.084 R)
• M42: 8,606,814 km (0.111 R)
• M43: 8,659,024 km (0.072 R)
• M44: 8,904,065 km (0.061 R)
• M45: 9,508,590 km (0.118 R)
• M46: 9,797,763 km (0.112 R)
• M47: 9,870,468 km (0.088 R)
• M48: 10,292,184 km (0.111 R)
• M49: 10,775,983 km (0.06 R)
• M50: 10,869,781 km (0.101 R)
• M51: 10,945,179 km (0.101 R)
• M52: 11,172,119 km (0.04 R)
• M53: 11,324,260 km (0.109 R)
• M54: 11,438,852 km (0.059 R)
• M55: 12,784,185 km (0.106 R)
• M56: 12,843,875 km (0.096 R)
• M57: 13,083,231 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.5

Radius: 8.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.36 AU - 11.48 AU

Year: 12532 Days

Day: 9.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 75,178,562 km

• M1: 211,831 km (0.115 R)
• M2: 296,503 km (0.084 R)
• M3: 495,618 km (0.097 R)
• M4: 571,913 km (0.042 R)
• M5: 703,260 km (0.111 R)
• M6: 808,726 km (0.113 R)
• M7: 996,771 km (0.099 R)
• M8: 1,178,382 km (0.077 R)
• M9: 1,284,148 km (0.059 R)
• M10: 2,110,527 km (0.091 R)
• M11: 2,214,048 km (0.112 R)
• M12: 2,728,366 km (0.112 R)
• M13: 3,130,784 km (0.097 R)
• M14: 3,279,036 km (0.061 R)
• M15: 3,339,024 km (0.113 R)
• M16: 3,429,681 km (0.113 R)
• M17: 3,958,808 km (0.12 R)
• M18: 4,087,014 km (0.054 R)
• M19: 5,127,317 km (0.053 R)
• M20: 5,694,892 km (0.074 R)
• M21: 5,803,649 km (0.091 R)
• M22: 5,949,507 km (0.109 R)
• M23: 6,022,960 km (0.055 R)
• M24: 6,133,662 km (0.099 R)
• M25: 6,245,113 km (0.081 R)
• M26: 6,812,388 km (0.077 R)
• M27: 6,889,281 km (0.118 R)
• M28: 7,753,957 km (0.1 R)
• M29: 8,199,160 km (0.11 R)
• M30: 8,321,980 km (0.06 R)
• M31: 9,412,249 km (0.09 R)
• M32: 10,193,150 km (0.085 R)
• M33: 10,369,526 km (0.11 R)
• M34: 10,770,149 km (0.115 R)
• M35: 11,221,037 km (0.081 R)
• M36: 13,277,858 km (0.048 R)
• M37: 13,374,199 km (0.038 R)
• M38: 13,664,270 km (0.047 R)
• M39: 13,761,359 km (0.03 R)
• M40: 14,299,911 km (0.058 R)
• M41: 15,905,246 km (0.051 R)
• M42: 17,303,836 km (0.089 R)
• M43: 18,364,934 km (0.096 R)
• M44: 19,940,648 km (0.117 R)
• M45: 20,605,312 km (0.118 R)
• M46: 23,626,740 km (0.103 R)
• M47: 23,743,426 km (0.099 R)
• M48: 23,801,919 km (0.05 R)
• M49: 24,743,189 km (0.097 R)
• M50: 24,802,429 km (0.073 R)
• M51: 24,921,060 km (0.11 R)
• M52: 26,117,544 km (0.117 R)
• M53: 28,441,996 km (0.061 R)
• M54: 28,815,093 km (0.054 R)
• M55: 29,754,867 km (0.108 R)
• M56: 30,070,219 km (0.11 R)
• M57: 30,450,347 km (0.097 R)
• M58: 31,087,186 km (0.05 R)
• M59: 31,471,502 km (0.045 R)
• M60: 32,050,895 km (0.1 R)
• M61: 32,309,550 km (0.098 R)
• M62: 33,678,669 km (0.114 R)
• M63: 34,668,110 km (0.093 R)
• M64: 36,203,881 km (0.063 R)
• M65: 36,271,201 km (0.071 R)
• M66: 36,473,307 km (0.093 R)
• M67: 36,675,713 km (0.079 R)
• M68: 37,489,226 km (0.111 R)
• M69: 38,171,692 km (0.068 R)
• M70: 38,240,208 km (0.047 R)
• M71: 39,756,981 km (0.077 R)
• M72: 39,826,394 km (0.064 R)
• M73: 39,965,370 km (0.115 R)
• M74: 40,104,496 km (0.064 R)
• M75: 40,243,772 km (0.103 R)
• M76: 40,872,532 km (0.088 R)
• M77: 41,152,878 km (0.102 R)
• M78: 41,293,351 km (0.044 R)
• M79: 41,574,894 km (0.072 R)
• M80: 41,786,276 km (0.082 R)
• M81: 42,493,874 km (0.113 R)
• M82: 43,062,794 km (0.062 R)
• M83: 43,348,227 km (0.108 R)
• M84: 43,992,545 km (0.05 R)
• M85: 44,423,985 km (0.089 R)
• M86: 44,712,410 km (0.056 R)
• M87: 45,218,500 km (0.084 R)
• M88: 48,443,231 km (0.108 R)
• M89: 48,665,833 km (0.106 R)
• M90: 49,858,577 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.3

Radius: 4.8

Gravity: 18.98 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.5 AU - 13.2 AU

Year: 15492 Days

Day: 18.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 75,178,562 km

• M1: 79,137 km (0.094 R)
• M2: 484,847 km (0.073 R)
• M3: 517,908 km (0.108 R)
• M4: 551,867 km (0.119 R)
• M5: 830,717 km (0.036 R)
• M6: 932,593 km (0.053 R)
• M7: 1,476,232 km (0.048 R)
• M8: 1,625,231 km (0.106 R)
• M9: 1,701,526 km (0.091 R)
• M10: 2,128,628 km (0.099 R)
• M11: 2,240,527 km (0.116 R)
• M12: 2,646,985 km (0.101 R)
• M13: 2,767,261 km (0.097 R)
• M14: 3,460,797 km (0.071 R)
• M15: 3,625,654 km (0.119 R)
• M16: 3,962,997 km (0.071 R)
• M17: 4,631,251 km (0.082 R)
• M18: 4,886,166 km (0.066 R)
• M19: 5,333,762 km (0.043 R)
• M20: 5,371,760 km (0.07 R)
• M21: 5,562,498 km (0.11 R)
• M22: 6,029,692 km (0.077 R)
• M23: 6,876,865 km (0.102 R)
• M24: 7,377,718 km (0.085 R)
• M25: 7,462,241 km (0.078 R)
• M26: 8,281,888 km (0.086 R)
• M27: 9,084,480 km (0.036 R)
• M28: 10,523,761 km (0.117 R)
• M29: 10,619,055 km (0.112 R)
• M30: 10,714,648 km (0.1 R)
• M31: 10,858,561 km (0.113 R)
• M32: 10,906,582 km (0.083 R)
• M33: 11,440,348 km (0.092 R)
• M34: 11,538,334 km (0.087 R)
• M35: 12,132,088 km (0.06 R)
• M36: 12,482,895 km (0.116 R)
• M37: 12,989,882 km (0.119 R)
• M38: 14,286,746 km (0.103 R)
• M39: 14,710,258 km (0.087 R)
• M40: 15,787,362 km (0.069 R)
• M41: 16,005,775 km (0.104 R)
• M42: 16,225,235 km (0.117 R)
• M43: 17,845,680 km (0.039 R)
• M44: 17,959,374 km (0.076 R)
• M45: 18,416,246 km (0.071 R)
• M46: 18,761,518 km (0.047 R)
• M47: 19,225,271 km (0.079 R)
• M48: 19,927,783 km (0.052 R)
• M49: 20,045,666 km (0.094 R)
• M50: 20,282,180 km (0.105 R)
• M51: 20,579,132 km (0.099 R)
• M52: 22,636,252 km (0.029 R)
• M53: 22,697,737 km (0.035 R)
• M54: 22,820,856 km (0.09 R)
• M55: 23,129,776 km (0.093 R)
• M56: 23,939,100 km (0.114 R)
• M57: 24,441,899 km (0.1 R)
• M58: 25,585,724 km (0.085 R)
• M59: 27,399,299 km (0.087 R)
• M60: 28,189,176 km (0.041 R)
• M61: 29,791,219 km (0.052 R)
• M62: 30,399,634 km (0.105 R)
• M63: 31,148,670 km (0.065 R)
• M64: 31,217,186 km (0.084 R)
• M65: 31,354,068 km (0.072 R)
• M66: 31,559,915 km (0.092 R)
• M67: 32,249,112 km (0.103 R)
• M68: 32,873,683 km (0.074 R)
• M69: 34,487,994 km (0.08 R)
• M70: 35,625,985 km (0.086 R)
• M71: 36,993,459 km (0.048 R)
• M72: 37,501,493 km (0.085 R)
• M73: 37,792,910 km (0.111 R)
• M74: 38,011,921 km (0.114 R)
• M75: 38,377,838 km (0.041 R)
• M76: 38,524,593 km (0.074 R)
• M77: 38,671,498 km (0.104 R)
• M78: 39,927,672 km (0.1 R)
• M79: 40,225,222 km (0.094 R)
• M80: 40,374,221 km (0.041 R)
• M81: 41,197,309 km (0.117 R)
• M82: 41,799,291 km (0.116 R)
• M83: 45,239,294 km (0.097 R)
• M84: 45,860,424 km (0.111 R)
• M85: 46,640,577 km (0.098 R)
• M86: 46,875,595 km (0.071 R)
• M87: 47,898,097 km (0.108 R)
• M88: 47,977,084 km (0.082 R)
• M89: 48,531,045 km (0.109 R)
• M90: 50,687,499 km (0.081 R)
• M91: 51,170,849 km (0.088 R)
• M92: 54,515,110 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.8

Radius: 6.4

Gravity: 15.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.88 AU - 16.36 AU

Year: 20600 Days

Day: 18.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 75,178,562 km

• M1: 341,532 km (0.075 R)
• M2: 680,371 km (0.109 R)
• M3: 869,313 km (0.069 R)
• M4: 970,142 km (0.049 R)
• M5: 1,128,566 km (0.117 R)
• M6: 1,381,985 km (0.115 R)
• M7: 1,747,154 km (0.025 R)
• M8: 2,782,072 km (0.099 R)
• M9: 2,970,266 km (0.088 R)
• M10: 3,846,161 km (0.077 R)
• M11: 4,796,108 km (0.085 R)
• M12: 5,204,809 km (0.055 R)
• M13: 5,483,510 km (0.047 R)
• M14: 5,624,581 km (0.107 R)
• M15: 5,958,633 km (0.09 R)
• M16: 6,348,335 km (0.098 R)
• M17: 7,152,424 km (0.087 R)
• M18: 7,723,588 km (0.052 R)
• M19: 8,471,578 km (0.087 R)
• M20: 8,634,939 km (0.101 R)
• M21: 9,020,004 km (0.109 R)
• M22: 9,693,194 km (0.102 R)
• M23: 11,626,298 km (0.118 R)
• M24: 12,296,347 km (0.112 R)
• M25: 12,419,615 km (0.117 R)
• M26: 13,293,416 km (0.081 R)
• M27: 13,673,993 km (0.111 R)
• M28: 14,902,491 km (0.102 R)
• M29: 15,297,729 km (0.095 R)
• M30: 15,563,265 km (0.046 R)
• M31: 16,981,602 km (0.059 R)
• M32: 17,256,414 km (0.118 R)
• M33: 17,671,398 km (0.077 R)
• M34: 18,793,980 km (0.096 R)
• M35: 19,867,345 km (0.111 R)
• M36: 20,156,967 km (0.073 R)
• M37: 20,667,095 km (0.111 R)
• M38: 21,699,919 km (0.043 R)
• M39: 21,774,419 km (0.109 R)
• M40: 22,222,764 km (0.08 R)
• M41: 22,674,100 km (0.095 R)
• M42: 23,585,899 km (0.087 R)
• M43: 24,123,405 km (0.074 R)
• M44: 25,917,382 km (0.088 R)
• M45: 26,154,645 km (0.075 R)
• M46: 26,790,585 km (0.082 R)
• M47: 27,030,390 km (0.066 R)
• M48: 27,110,425 km (0.089 R)
• M49: 30,544,893 km (0.057 R)
• M50: 33,337,736 km (0.087 R)
• M51: 33,509,624 km (0.08 R)
• M52: 35,595,018 km (0.102 R)
• M53: 36,476,299 km (0.104 R)
• M54: 37,364,761 km (0.102 R)
• M55: 37,632,541 km (0.065 R)
• M56: 39,981,078 km (0.116 R)
• M57: 44,723,630 km (0.079 R)
• M58: 44,818,325 km (0.079 R)
• M59: 45,103,010 km (0.117 R)
• M60: 45,578,731 km (0.058 R)
• M61: 45,960,505 km (0.067 R)
• M62: 47,498,371 km (0.116 R)
• M63: 48,565,453 km (0.051 R)
• M64: 51,316,857 km (0.104 R)
• M65: 51,416,190 km (0.064 R)
• M66: 51,714,189 km (0.066 R)
• M67: 52,411,614 km (0.064 R)
• M68: 52,511,545 km (0.118 R)
• M69: 52,611,477 km (0.067 R)
• M70: 52,711,558 km (0.107 R)
• M71: 52,911,720 km (0.104 R)
• M72: 53,413,471 km (0.082 R)
• M73: 54,725,444 km (0.103 R)
• M74: 55,334,457 km (0.09 R)
• M75: 58,309,660 km (0.083 R)
• M76: 58,620,524 km (0.095 R)
• M77: 59,139,629 km (0.052 R)
• M78: 59,764,499 km (0.045 R)
• M79: 60,811,086 km (0.034 R)
• M80: 63,773,273 km (0.1 R)
• M81: 63,879,936 km (0.104 R)
• M82: 63,986,600 km (0.114 R)
• M83: 64,628,225 km (0.057 R)
• M84: 66,133,479 km (0.104 R)
• M85: 68,085,731 km (0.082 R)
• M86: 68,194,638 km (0.061 R)
• M87: 68,412,901 km (0.093 R)
• M88: 71,049,414 km (0.084 R)
• M89: 72,046,634 km (0.115 R)
• M90: 72,936,891 km (0.108 R)
• M91: 73,942,787 km (0.08 R)
• M92: 74,167,034 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 20,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit