🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.68 AU - 1 AU

Year: 295 Days

Day: 44.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.8 AU - 1.06 AU

Year: 343 Days

Day: 28.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.5

Radius: 12.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.65 AU - 7.77 AU

Year: 6655 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 71,736,410 km

• M1: 324,478 km (0.03 R)
• M2: 527,183 km (0.036 R)
• M3: 624,422 km (0.081 R)
• M4: 765,492 km (0.105 R)
• M5: 1,040,603 km (0.084 R)
• M6: 1,257,071 km (0.106 R)
• M7: 1,618,350 km (0.1 R)
• M8: 1,906,625 km (0.092 R)
• M9: 2,828,746 km (0.062 R)
• M10: 2,970,715 km (0.097 R)
• M11: 3,562,673 km (0.117 R)
• M12: 3,895,080 km (0.088 R)
• M13: 4,008,176 km (0.048 R)
• M14: 4,168,245 km (0.105 R)
• M15: 4,400,870 km (0.117 R)
• M16: 4,613,748 km (0.066 R)
• M17: 4,927,455 km (0.088 R)
• M18: 5,499,667 km (0.038 R)
• M19: 6,119,301 km (0.092 R)
• M20: 6,330,982 km (0.109 R)
• M21: 6,544,907 km (0.032 R)
• M22: 6,679,844 km (0.097 R)
• M23: 7,145,841 km (0.107 R)
• M24: 8,517,654 km (0.045 R)
• M25: 8,754,168 km (0.073 R)
• M26: 8,933,087 km (0.119 R)
• M27: 9,203,560 km (0.067 R)
• M28: 9,385,471 km (0.119 R)
• M29: 9,660,582 km (0.103 R)
• M30: 10,062,551 km (0.098 R)
• M31: 10,312,679 km (0.089 R)
• M32: 10,470,056 km (0.035 R)
• M33: 10,755,489 km (0.06 R)
• M34: 11,139,955 km (0.108 R)
• M35: 11,366,297 km (0.118 R)
• M36: 11,856,529 km (0.071 R)
• M37: 12,253,711 km (0.119 R)
• M38: 12,487,533 km (0.113 R)
• M39: 13,368,664 km (0.071 R)
• M40: 13,540,402 km (0.099 R)
• M41: 13,678,332 km (0.094 R)
• M42: 14,129,818 km (0.099 R)
• M43: 14,905,184 km (0.057 R)
• M44: 15,118,959 km (0.085 R)
• M45: 15,369,835 km (0.072 R)
• M46: 16,130,540 km (0.115 R)
• M47: 16,866,412 km (0.105 R)
• M48: 17,201,062 km (0.117 R)
• M49: 17,763,850 km (0.046 R)
• M50: 17,877,245 km (0.088 R)
• M51: 18,753,739 km (0.069 R)
• M52: 18,984,718 km (0.098 R)
• M53: 19,177,849 km (0.104 R)
• M54: 19,294,086 km (0.085 R)
• M55: 19,527,309 km (0.045 R)
• M56: 19,800,475 km (0.096 R)
• M57: 20,311,352 km (0.074 R)
• M58: 20,469,327 km (0.104 R)
• M59: 21,265,786 km (0.071 R)
• M60: 21,546,881 km (0.12 R)
• M61: 22,397,644 km (0.072 R)
• M62: 22,971,052 km (0.087 R)
• M63: 23,218,188 km (0.115 R)
• M64: 23,383,494 km (0.079 R)
• M65: 23,590,687 km (0.086 R)
• M66: 23,756,740 km (0.045 R)
• M67: 23,965,130 km (0.108 R)
• M68: 24,425,443 km (0.111 R)
• M69: 25,610,258 km (0.085 R)
• M70: 25,695,678 km (0.092 R)
• M71: 25,781,099 km (0.055 R)
• M72: 27,161,139 km (0.072 R)
• M73: 28,520,834 km (0.109 R)
• M74: 28,742,239 km (0.084 R)
• M75: 29,142,264 km (0.107 R)
• M76: 29,678,422 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.2

Radius: 12.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.75 AU - 11.37 AU

Year: 12217 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 71,736,410 km

• M1: 186,100 km (0.107 R)
• M2: 426,803 km (0.103 R)
• M3: 533,616 km (0.107 R)
• M4: 1,015,321 km (0.072 R)
• M5: 1,150,557 km (0.092 R)
• M6: 1,981,573 km (0.1 R)
• M7: 2,153,910 km (0.113 R)
• M8: 2,559,919 km (0.086 R)
• M9: 3,064,213 km (0.108 R)
• M10: 3,289,956 km (0.058 R)
• M11: 3,417,713 km (0.066 R)
• M12: 3,678,462 km (0.066 R)
• M13: 4,219,558 km (0.058 R)
• M14: 4,358,833 km (0.11 R)
• M15: 4,499,605 km (0.112 R)
• M16: 5,019,158 km (0.059 R)
• M17: 5,376,248 km (0.048 R)
• M18: 5,497,123 km (0.064 R)
• M19: 5,896,250 km (0.069 R)
• M20: 6,432,559 km (0.067 R)
• M21: 6,625,540 km (0.104 R)
• M22: 6,788,003 km (0.096 R)
• M23: 7,017,487 km (0.097 R)
• M24: 7,484,381 km (0.065 R)
• M25: 7,687,535 km (0.108 R)
• M26: 8,030,264 km (0.111 R)
• M27: 8,448,241 km (0.082 R)
• M28: 9,305,436 km (0.069 R)
• M29: 9,707,705 km (0.097 R)
• M30: 10,115,509 km (0.11 R)
• M31: 10,680,839 km (0.108 R)
• M32: 10,833,429 km (0.059 R)
• M33: 11,295,238 km (0.086 R)
• M34: 11,645,895 km (0.119 R)
• M35: 12,119,073 km (0.097 R)
• M36: 12,198,510 km (0.11 R)
• M37: 13,741,462 km (0.076 R)
• M38: 13,907,516 km (0.12 R)
• M39: 14,367,380 km (0.109 R)
• M40: 14,662,686 km (0.078 R)
• M41: 14,789,844 km (0.116 R)
• M42: 15,388,235 km (0.117 R)
• M43: 15,474,254 km (0.112 R)
• M44: 15,647,040 km (0.111 R)
• M45: 16,038,089 km (0.052 R)
• M46: 16,564,523 km (0.108 R)
• M47: 17,319,843 km (0.069 R)
• M48: 17,409,602 km (0.114 R)
• M49: 17,679,327 km (0.049 R)
• M50: 18,132,010 km (0.106 R)
• M51: 18,314,220 km (0.094 R)
• M52: 18,542,806 km (0.09 R)
• M53: 19,373,523 km (0.104 R)
• M54: 19,466,573 km (0.119 R)
• M55: 20,594,840 km (0.085 R)
• M56: 21,695,880 km (0.097 R)
• M57: 21,792,520 km (0.104 R)
• M58: 22,229,346 km (0.093 R)
• M59: 22,473,191 km (0.102 R)
• M60: 23,210,110 km (0.093 R)
• M61: 24,005,073 km (0.114 R)
• M62: 25,061,832 km (0.12 R)
• M63: 27,272,739 km (0.069 R)
• M64: 27,848,392 km (0.107 R)
• M65: 27,953,559 km (0.055 R)
• M66: 28,639,764 km (0.097 R)
• M67: 29,224,842 km (0.093 R)
• M68: 29,385,061 km (0.092 R)
• M69: 29,867,514 km (0.104 R)
• M70: 30,298,655 km (0.08 R)
• M71: 30,949,107 km (0.103 R)
• M72: 31,112,468 km (0.078 R)
• M73: 31,440,087 km (0.046 R)
• M74: 31,549,443 km (0.103 R)
• M75: 32,817,285 km (0.1 R)
• M76: 33,206,389 km (0.08 R)
• M77: 33,877,036 km (0.079 R)
• M78: 35,004,705 km (0.047 R)
• M79: 35,573,177 km (0.049 R)
• M80: 37,354,738 km (0.072 R)
• M81: 38,812,569 km (0.091 R)
• M82: 39,400,788 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.9

Radius: 5.3

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.68 AU - 20.7 AU

Year: 26107 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 71,736,410 km

• M1: 91,255 km (0.059 R)
• M2: 253,568 km (0.087 R)
• M3: 639,232 km (0.1 R)
• M4: 965,205 km (0.119 R)
• M5: 1,015,620 km (0.097 R)
• M6: 1,253,630 km (0.09 R)
• M7: 1,364,931 km (0.118 R)
• M8: 1,538,016 km (0.103 R)
• M9: 1,905,129 km (0.09 R)
• M10: 2,098,559 km (0.104 R)
• M11: 2,645,040 km (0.062 R)
• M12: 4,913,243 km (0.101 R)
• M13: 5,089,469 km (0.084 R)
• M14: 5,584,937 km (0.114 R)
• M15: 5,908,069 km (0.076 R)
• M16: 6,237,483 km (0.041 R)
• M17: 6,284,906 km (0.115 R)
• M18: 6,332,627 km (0.119 R)
• M19: 6,669,522 km (0.081 R)
• M20: 7,210,917 km (0.032 R)
• M21: 7,512,057 km (0.112 R)
• M22: 8,282,785 km (0.097 R)
• M23: 8,492,671 km (0.105 R)
• M24: 8,917,379 km (0.087 R)
• M25: 9,132,501 km (0.09 R)
• M26: 9,732,538 km (0.045 R)
• M27: 13,652,601 km (0.111 R)
• M28: 14,024,800 km (0.087 R)
• M29: 14,274,778 km (0.116 R)
• M30: 14,589,383 km (0.038 R)
• M31: 15,225,323 km (0.065 R)
• M32: 16,524,282 km (0.114 R)
• M33: 16,722,200 km (0.078 R)
• M34: 17,187,000 km (0.104 R)
• M35: 19,504,421 km (0.027 R)
• M36: 19,573,984 km (0.105 R)
• M37: 20,063,767 km (0.115 R)
• M38: 20,134,078 km (0.099 R)
• M39: 21,269,825 km (0.104 R)
• M40: 21,485,097 km (0.109 R)
• M41: 22,353,363 km (0.109 R)
• M42: 23,232,998 km (0.089 R)
• M43: 25,405,309 km (0.075 R)
• M44: 26,092,561 km (0.109 R)
• M45: 26,785,798 km (0.107 R)
• M46: 26,863,290 km (0.118 R)
• M47: 27,173,556 km (0.108 R)
• M48: 27,485,168 km (0.102 R)
• M49: 29,619,182 km (0.112 R)
• M50: 30,584,537 km (0.063 R)
• M51: 30,989,797 km (0.107 R)
• M52: 31,478,534 km (0.076 R)
• M53: 33,208,932 km (0.055 R)
• M54: 33,876,288 km (0.089 R)
• M55: 34,295,611 km (0.112 R)
• M56: 34,800,953 km (0.114 R)
• M57: 35,054,671 km (0.112 R)
• M58: 35,139,343 km (0.055 R)
• M59: 37,711,379 km (0.066 R)
• M60: 40,254,543 km (0.096 R)
• M61: 41,323,121 km (0.08 R)
• M62: 41,681,258 km (0.118 R)
• M63: 41,771,017 km (0.088 R)
• M64: 41,950,684 km (0.094 R)
• M65: 42,581,388 km (0.093 R)
• M66: 42,671,745 km (0.077 R)
• M67: 42,762,252 km (0.089 R)
• M68: 44,126,286 km (0.093 R)
• M69: 45,596,833 km (0.079 R)
• M70: 46,152,589 km (0.068 R)
• M71: 46,990,187 km (0.113 R)
• M72: 47,457,681 km (0.101 R)
• M73: 48,491,701 km (0.12 R)
• M74: 49,248,367 km (0.073 R)
• M75: 53,284,218 km (0.076 R)
• M76: 55,144,617 km (0.106 R)
• M77: 57,325,156 km (0.053 R)
• M78: 59,634,648 km (0.104 R)
• M79: 59,836,904 km (0.035 R)
• M80: 60,750,050 km (0.119 R)
• M81: 61,055,379 km (0.115 R)
• M82: 61,361,307 km (0.115 R)
• M83: 61,565,508 km (0.052 R)
• M84: 62,589,954 km (0.111 R)
• M85: 63,930,052 km (0.105 R)
• M86: 65,175,454 km (0.062 R)
• M87: 67,163,759 km (0.116 R)
• M88: 67,584,877 km (0.088 R)
• M89: 69,809,996 km (0.1 R)
• M90: 70,985,237 km (0.091 R)
• M91: 71,628,956 km (0.065 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: 181 - 15,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit