🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.61 AU - 0.67 AU

Year: 194 Days

Day: 37.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.79 AU - 0.89 AU

Year: 292 Days

Day: 16.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.77 AU - 1.19 AU

Year: 367 Days

Day: 37.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.3 AU - 1.8 AU

Year: 731 Days

Day: 24.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.5

Radius: 9.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.89 AU - 7.29 AU

Year: 7150 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 83,119,141 km

• M1: 136,882 km (0.042 R)
• M2: 227,538 km (0.101 R)
• M3: 350,957 km (0.111 R)
• M4: 436,676 km (0.104 R)
• M5: 540,946 km (0.084 R)
• M6: 612,154 km (0.115 R)
• M7: 708,944 km (0.056 R)
• M8: 846,724 km (0.096 R)
• M9: 1,057,807 km (0.06 R)
• M10: 1,149,660 km (0.102 R)
• M11: 1,230,742 km (0.109 R)
• M12: 1,852,171 km (0.104 R)
• M13: 2,045,900 km (0.106 R)
• M14: 2,314,728 km (0.072 R)
• M15: 2,418,549 km (0.092 R)
• M16: 2,794,039 km (0.114 R)
• M17: 2,960,691 km (0.109 R)
• M18: 3,362,212 km (0.115 R)
• M19: 3,740,545 km (0.082 R)
• M20: 3,986,634 km (0.047 R)
• M21: 4,174,529 km (0.077 R)
• M22: 4,646,510 km (0.067 R)
• M23: 4,756,165 km (0.062 R)
• M24: 4,933,439 km (0.086 R)
• M25: 5,524,500 km (0.03 R)
• M26: 5,617,400 km (0.115 R)
• M27: 5,923,028 km (0.099 R)
• M28: 6,042,108 km (0.066 R)
• M29: 6,723,377 km (0.117 R)
• M30: 6,822,710 km (0.096 R)
• M31: 7,174,265 km (0.11 R)
• M32: 7,352,287 km (0.117 R)
• M33: 7,428,881 km (0.039 R)
• M34: 7,505,924 km (0.116 R)
• M35: 7,660,757 km (0.057 R)
• M36: 7,947,387 km (0.113 R)
• M37: 8,026,075 km (0.083 R)
• M38: 8,237,457 km (0.118 R)
• M39: 8,423,856 km (0.1 R)
• M40: 8,719,761 km (0.089 R)
• M41: 8,828,070 km (0.096 R)
• M42: 9,156,138 km (0.117 R)
• M43: 9,349,269 km (0.101 R)
• M44: 9,571,721 km (0.103 R)
• M45: 9,936,889 km (0.066 R)
• M46: 10,768,055 km (0.065 R)
• M47: 11,030,449 km (0.072 R)
• M48: 11,800,579 km (0.079 R)
• M49: 11,860,568 km (0.063 R)
• M50: 11,920,557 km (0.07 R)
• M51: 12,131,639 km (0.1 R)
• M52: 12,283,182 km (0.056 R)
• M53: 12,557,395 km (0.065 R)
• M54: 12,710,583 km (0.111 R)
• M55: 13,019,054 km (0.073 R)
• M56: 13,267,536 km (0.102 R)
• M57: 14,920,592 km (0.119 R)
• M58: 15,017,981 km (0.072 R)
• M59: 15,639,410 km (0.063 R)
• M60: 15,738,294 km (0.072 R)
• M61: 17,076,747 km (0.063 R)
• M62: 17,280,648 km (0.094 R)
• M63: 17,417,082 km (0.031 R)
• M64: 17,656,588 km (0.094 R)
• M65: 18,000,813 km (0.11 R)
• M66: 18,451,401 km (0.093 R)
• M67: 18,835,718 km (0.089 R)
• M68: 19,683,190 km (0.118 R)
• M69: 19,754,399 km (0.089 R)
• M70: 19,968,473 km (0.105 R)
• M71: 20,111,639 km (0.066 R)
• M72: 20,868,753 km (0.118 R)
• M73: 20,977,661 km (0.066 R)
• M74: 22,151,256 km (0.109 R)
• M75: 22,225,307 km (0.095 R)
• M76: 22,485,158 km (0.047 R)
• M77: 22,559,658 km (0.097 R)
• M78: 22,671,408 km (0.115 R)
• M79: 23,421,491 km (0.118 R)
• M80: 23,648,132 km (0.097 R)
• M81: 24,485,282 km (0.111 R)
• M82: 24,638,470 km (0.047 R)
• M83: 24,753,660 km (0.069 R)
• M84: 25,642,421 km (0.07 R)
• M85: 25,875,944 km (0.093 R)
• M86: 26,071,169 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.1

Radius: 9.7

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.96 AU - 9.76 AU

Year: 9155 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 83,119,141 km

• M1: 138,378 km (0.109 R)
• M2: 356,492 km (0.029 R)
• M3: 464,501 km (0.099 R)
• M4: 538,702 km (0.119 R)
• M5: 666,758 km (0.085 R)
• M6: 897,886 km (0.083 R)
• M7: 2,900,703 km (0.101 R)
• M8: 3,133,926 km (0.092 R)
• M9: 3,556,839 km (0.114 R)
• M10: 4,624,070 km (0.117 R)
• M11: 5,387,169 km (0.076 R)
• M12: 5,566,088 km (0.092 R)
• M13: 5,783,454 km (0.076 R)
• M14: 5,893,259 km (0.075 R)
• M15: 7,223,782 km (0.104 R)
• M16: 7,302,620 km (0.118 R)
• M17: 7,862,116 km (0.094 R)
• M18: 8,024,579 km (0.107 R)
• M19: 8,476,814 km (0.105 R)
• M20: 8,727,091 km (0.093 R)
• M21: 9,064,584 km (0.092 R)
• M22: 9,192,340 km (0.118 R)
• M23: 10,368,030 km (0.095 R)
• M24: 10,546,201 km (0.076 R)
• M25: 10,905,685 km (0.117 R)
• M26: 13,097,892 km (0.065 R)
• M27: 13,484,303 km (0.091 R)
• M28: 13,825,536 km (0.112 R)
• M29: 15,168,027 km (0.1 R)
• M30: 15,370,433 km (0.096 R)
• M31: 15,726,925 km (0.112 R)
• M32: 16,499,897 km (0.058 R)
• M33: 16,969,485 km (0.092 R)
• M34: 17,815,461 km (0.065 R)
• M35: 18,136,199 km (0.119 R)
• M36: 19,055,328 km (0.104 R)
• M37: 19,383,247 km (0.108 R)
• M38: 19,823,663 km (0.114 R)
• M39: 20,044,918 km (0.102 R)
• M40: 20,546,071 km (0.069 R)
• M41: 21,788,331 km (0.064 R)
• M42: 22,188,655 km (0.029 R)
• M43: 22,764,906 km (0.119 R)
• M44: 22,880,695 km (0.094 R)
• M45: 23,171,065 km (0.051 R)
• M46: 23,462,780 km (0.061 R)
• M47: 24,820,082 km (0.095 R)
• M48: 24,939,311 km (0.077 R)
• M49: 25,358,036 km (0.087 R)
• M50: 25,598,440 km (0.104 R)
• M51: 25,779,154 km (0.092 R)
• M52: 26,811,529 km (0.094 R)
• M53: 27,179,091 km (0.04 R)
• M54: 28,354,032 km (0.11 R)
• M55: 28,603,562 km (0.027 R)
• M56: 28,728,625 km (0.096 R)
• M57: 29,925,259 km (0.115 R)
• M58: 30,625,526 km (0.093 R)
• M59: 32,562,669 km (0.086 R)
• M60: 33,020,439 km (0.057 R)
• M61: 33,414,480 km (0.045 R)
• M62: 34,872,460 km (0.085 R)
• M63: 35,139,792 km (0.081 R)
• M64: 36,080,762 km (0.107 R)
• M65: 37,850,206 km (0.06 R)
• M66: 37,918,871 km (0.034 R)
• M67: 38,331,462 km (0.069 R)
• M68: 38,745,549 km (0.096 R)
• M69: 39,438,935 km (0.083 R)
• M70: 39,926,774 km (0.118 R)
• M71: 40,066,499 km (0.093 R)
• M72: 40,978,896 km (0.114 R)
• M73: 41,685,297 km (0.089 R)
• M74: 42,395,887 km (0.078 R)
• M75: 43,540,909 km (0.11 R)
• M76: 43,972,948 km (0.106 R)
• M77: 45,277,591 km (0.063 R)
• M78: 45,788,467 km (0.09 R)
• M79: 46,227,836 km (0.113 R)
• M80: 46,301,139 km (0.1 R)
• M81: 46,815,756 km (0.087 R)
• M82: 47,258,416 km (0.085 R)
• M83: 47,554,171 km (0.092 R)
• M84: 47,776,474 km (0.086 R)
• M85: 48,073,425 km (0.062 R)
• M86: 50,244,390 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.7

Radius: 5.5

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.88 AU - 21.46 AU

Year: 26947 Days

Day: 24.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 83,119,141 km

• M1: 79,885 km (0.11 R)
• M2: 118,482 km (0.09 R)
• M3: 197,170 km (0.118 R)
• M4: 297,101 km (0.099 R)
• M5: 527,332 km (0.109 R)
• M6: 650,152 km (0.099 R)
• M7: 899,382 km (0.07 R)
• M8: 1,022,053 km (0.092 R)
• M9: 1,595,012 km (0.092 R)
• M10: 1,866,832 km (0.118 R)
• M11: 2,555,730 km (0.107 R)
• M12: 2,981,635 km (0.1 R)
• M13: 3,544,572 km (0.084 R)
• M14: 3,739,498 km (0.036 R)
• M15: 4,553,610 km (0.083 R)
• M16: 4,680,319 km (0.069 R)
• M17: 4,980,562 km (0.11 R)
• M18: 5,287,088 km (0.116 R)
• M19: 5,644,776 km (0.113 R)
• M20: 5,690,105 km (0.106 R)
• M21: 6,812,537 km (0.108 R)
• M22: 7,152,573 km (0.111 R)
• M23: 7,547,961 km (0.052 R)
• M24: 7,597,777 km (0.093 R)
• M25: 8,001,093 km (0.112 R)
• M26: 8,205,443 km (0.084 R)
• M27: 8,619,081 km (0.083 R)
• M28: 9,520,558 km (0.111 R)
• M29: 10,174,899 km (0.117 R)
• M30: 12,695,025 km (0.069 R)
• M31: 12,873,495 km (0.095 R)
• M32: 13,233,128 km (0.071 R)
• M33: 13,595,903 km (0.102 R)
• M34: 14,146,423 km (0.06 R)
• M35: 14,331,476 km (0.077 R)
• M36: 14,704,124 km (0.091 R)
• M37: 16,097,479 km (0.112 R)
• M38: 16,161,806 km (0.081 R)
• M39: 16,419,862 km (0.111 R)
• M40: 16,549,564 km (0.107 R)
• M41: 16,744,639 km (0.112 R)
• M42: 18,601,448 km (0.05 R)
• M43: 19,898,013 km (0.115 R)
• M44: 20,105,505 km (0.098 R)
• M45: 20,872,045 km (0.047 R)
• M46: 21,082,828 km (0.103 R)
• M47: 21,364,820 km (0.07 R)
• M48: 21,719,217 km (0.113 R)
• M49: 21,790,276 km (0.115 R)
• M50: 23,010,845 km (0.115 R)
• M51: 23,228,510 km (0.04 R)
• M52: 24,106,201 km (0.072 R)
• M53: 24,253,405 km (0.092 R)
• M54: 24,401,058 km (0.12 R)
• M55: 25,069,013 km (0.073 R)
• M56: 26,955,891 km (0.061 R)
• M57: 27,261,968 km (0.106 R)
• M58: 29,122,816 km (0.085 R)
• M59: 30,147,711 km (0.038 R)
• M60: 30,226,998 km (0.092 R)
• M61: 30,385,871 km (0.114 R)
• M62: 31,425,277 km (0.116 R)
• M63: 35,112,116 km (0.106 R)
• M64: 35,530,093 km (0.046 R)
• M65: 38,330,116 km (0.072 R)
• M66: 39,886,981 km (0.07 R)
• M67: 41,464,341 km (0.065 R)
• M68: 42,349,512 km (0.118 R)
• M69: 42,705,405 km (0.088 R)
• M70: 43,151,506 km (0.078 R)
• M71: 46,959,669 km (0.072 R)
• M72: 47,974,691 km (0.091 R)
• M73: 48,810,494 km (0.106 R)
• M74: 50,402,365 km (0.059 R)
• M75: 52,011,140 km (0.088 R)
• M76: 53,348,695 km (0.085 R)
• M77: 55,473,434 km (0.052 R)
• M78: 55,667,911 km (0.081 R)
• M79: 55,960,075 km (0.05 R)
• M80: 56,741,724 km (0.102 R)
• M81: 57,921,154 km (0.044 R)
• M82: 58,217,208 km (0.095 R)
• M83: 58,810,813 km (0.054 R)
• M84: 59,705,109 km (0.059 R)
• M85: 60,503,812 km (0.109 R)
• M86: 62,111,839 km (0.091 R)
• M87: 62,414,924 km (0.1 R)
• M88: 63,124,018 km (0.103 R)
• M89: 63,632,053 km (0.098 R)
• M90: 64,550,135 km (0.099 R)
• M91: 65,472,406 km (0.079 R)
• M92: 68,265,697 km (0.099 R)
• M93: 68,474,087 km (0.119 R)
• M94: 69,834,081 km (0.052 R)
• M95: 70,149,284 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.4

Radius: 3.3

Gravity: 42.74 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.62 AU - 20.36 AU

Year: 27703 Days

Day: 18.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 83,119,141 km

• M1: 89,759 km (0.111 R)
• M2: 539,001 km (0.102 R)
• M3: 756,068 km (0.109 R)
• M4: 3,113,431 km (0.066 R)
• M5: 4,392,941 km (0.107 R)
• M6: 6,280,119 km (0.096 R)
• M7: 6,491,500 km (0.09 R)
• M8: 6,759,131 km (0.114 R)
• M9: 7,085,105 km (0.051 R)
• M10: 7,305,163 km (0.083 R)
• M11: 7,527,615 km (0.119 R)
• M12: 8,381,071 km (0.106 R)
• M13: 8,497,159 km (0.106 R)
• M14: 8,907,656 km (0.116 R)
• M15: 9,324,734 km (0.081 R)
• M16: 10,301,459 km (0.113 R)
• M17: 11,118,712 km (0.067 R)
• M18: 11,310,197 km (0.041 R)
• M19: 11,631,833 km (0.118 R)
• M20: 12,021,834 km (0.106 R)
• M21: 12,614,840 km (0.116 R)
• M22: 12,881,274 km (0.11 R)
• M23: 13,352,358 km (0.038 R)
• M24: 13,692,095 km (0.097 R)
• M25: 13,897,493 km (0.119 R)
• M26: 14,868,832 km (0.11 R)
• M27: 15,150,375 km (0.117 R)
• M28: 15,647,189 km (0.111 R)
• M29: 16,221,645 km (0.111 R)
• M30: 16,438,861 km (0.117 R)
• M31: 17,317,150 km (0.057 R)
• M32: 17,391,052 km (0.109 R)
• M33: 17,465,103 km (0.053 R)
• M34: 17,613,354 km (0.064 R)
• M35: 18,436,442 km (0.104 R)
• M36: 18,511,839 km (0.042 R)
• M37: 19,195,501 km (0.108 R)
• M38: 20,197,358 km (0.045 R)
• M39: 20,665,450 km (0.108 R)
• M40: 20,822,378 km (0.058 R)
• M41: 21,216,120 km (0.043 R)
• M42: 21,771,577 km (0.084 R)
• M43: 24,786,123 km (0.04 R)
• M44: 25,036,251 km (0.092 R)
• M45: 25,287,126 km (0.083 R)
• M46: 25,538,900 km (0.072 R)
• M47: 25,960,317 km (0.09 R)
• M48: 27,238,481 km (0.069 R)
• M49: 29,501,747 km (0.082 R)
• M50: 29,590,010 km (0.113 R)
• M51: 31,103,641 km (0.088 R)
• M52: 31,283,308 km (0.087 R)
• M53: 31,824,553 km (0.072 R)
• M54: 32,642,255 km (0.079 R)
• M55: 32,733,510 km (0.096 R)
• M56: 33,835,448 km (0.107 R)
• M57: 34,762,955 km (0.072 R)
• M58: 36,927,786 km (0.104 R)
• M59: 37,499,698 km (0.087 R)
• M60: 42,477,418 km (0.051 R)
• M61: 44,182,086 km (0.036 R)
• M62: 44,586,449 km (0.101 R)
• M63: 46,523,741 km (0.092 R)
• M64: 46,832,062 km (0.111 R)
• M65: 47,554,321 km (0.043 R)
• M66: 47,657,842 km (0.075 R)
• M67: 48,696,800 km (0.113 R)
• M68: 53,355,577 km (0.117 R)
• M69: 54,325,868 km (0.119 R)
• M70: 55,193,386 km (0.093 R)
• M71: 55,302,144 km (0.049 R)
• M72: 57,381,704 km (0.085 R)
• M73: 57,491,958 km (0.073 R)
• M74: 58,265,079 km (0.111 R)
• M75: 59,152,793 km (0.095 R)
• M76: 60,829,486 km (0.117 R)
• M77: 62,634,983 km (0.12 R)
• M78: 64,114,805 km (0.066 R)
• M79: 65,031,242 km (0.088 R)
• M80: 65,491,105 km (0.036 R)
• M81: 65,952,016 km (0.09 R)
• M82: 66,182,846 km (0.103 R)
• M83: 70,620,068 km (0.074 R)
• M84: 72,755,129 km (0.09 R)
• M85: 74,670,580 km (0.102 R)
• M86: 75,393,288 km (0.1 R)
• M87: 75,513,864 km (0.093 R)
• M88: 75,755,464 km (0.063 R)
• M89: 76,360,288 km (0.119 R)
• M90: 78,306,706 km (0.06 R)
• M91: 79,040,933 km (0.053 R)
• M92: 81,380,643 km (0.04 R)
• M93: 81,752,095 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 14,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit