🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.18 AU - 1.46 AU

Year: 568 Days

Day: 25 Hours

Environment

Temp: -37 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,112,023 km

• M1: 97,687 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.6 AU - 3.38 AU

Year: 1937 Days

Day: 15.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,112,023 km

• M1: 812,616 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.55 AU - 4.05 AU

Year: 2246 Days

Day: 32.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.19 AU - 4.19 AU

Year: 3214 Days

Day: 21.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,112,023 km

• M1: 713,582 km (0.095 R)
• M2: 1,864,438 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.1

Radius: 14.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.82 AU - 5.54 AU

Year: 4418 Days

Day: 5.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 93,112,023 km

• M1: 248,033 km (0.099 R)
• M2: 348,114 km (0.063 R)
• M3: 547,827 km (0.051 R)
• M4: 862,581 km (0.11 R)
• M5: 1,034,020 km (0.087 R)
• M6: 1,300,005 km (0.119 R)
• M7: 1,412,952 km (0.096 R)
• M8: 1,639,144 km (0.11 R)
• M9: 1,856,510 km (0.049 R)
• M10: 1,974,393 km (0.11 R)
• M11: 2,072,678 km (0.104 R)
• M12: 2,240,378 km (0.073 R)
• M13: 2,366,339 km (0.09 R)
• M14: 2,459,539 km (0.057 R)
• M15: 2,649,827 km (0.11 R)
• M16: 2,894,569 km (0.09 R)
• M17: 3,108,494 km (0.111 R)
• M18: 3,211,118 km (0.076 R)
• M19: 3,340,969 km (0.072 R)
• M20: 3,446,137 km (0.056 R)
• M21: 3,606,057 km (0.116 R)
• M22: 3,891,938 km (0.119 R)
• M23: 4,016,852 km (0.074 R)
• M24: 4,157,175 km (0.068 R)
• M25: 4,442,758 km (0.114 R)
• M26: 4,764,393 km (0.102 R)
• M27: 5,139,285 km (0.097 R)
• M28: 5,230,839 km (0.036 R)
• M29: 5,586,433 km (0.1 R)
• M30: 5,886,078 km (0.109 R)
• M31: 5,997,977 km (0.118 R)
• M32: 6,207,414 km (0.086 R)
• M33: 6,750,305 km (0.07 R)
• M34: 6,917,854 km (0.059 R)
• M35: 7,188,776 km (0.108 R)
• M36: 7,325,658 km (0.051 R)
• M37: 7,515,199 km (0.118 R)
• M38: 8,111,496 km (0.099 R)
• M39: 8,254,063 km (0.099 R)
• M40: 8,960,912 km (0.092 R)
• M41: 9,443,066 km (0.076 R)
• M42: 9,536,715 km (0.093 R)
• M43: 9,649,511 km (0.093 R)
• M44: 10,182,080 km (0.119 R)
• M45: 10,510,148 km (0.119 R)
• M46: 11,595,181 km (0.093 R)
• M47: 11,755,999 km (0.092 R)
• M48: 12,120,719 km (0.035 R)
• M49: 12,345,265 km (0.067 R)
• M50: 12,530,168 km (0.12 R)
• M51: 12,798,696 km (0.12 R)
• M52: 12,923,461 km (0.089 R)
• M53: 13,362,830 km (0.104 R)
• M54: 13,679,678 km (0.072 R)
• M55: 13,935,042 km (0.069 R)
• M56: 14,084,640 km (0.117 R)
• M57: 14,364,088 km (0.108 R)
• M58: 14,536,874 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.4

Radius: 12.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.69 AU - 5.99 AU

Year: 5289 Days

Day: 10.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 93,112,023 km

• M1: 211,980 km (0.04 R)
• M2: 349,012 km (0.074 R)
• M3: 473,028 km (0.06 R)
• M4: 616,044 km (0.092 R)
• M5: 705,204 km (0.098 R)
• M6: 823,985 km (0.107 R)
• M7: 1,042,697 km (0.118 R)
• M8: 1,152,502 km (0.078 R)
• M9: 1,251,985 km (0.041 R)
• M10: 1,354,758 km (0.086 R)
• M11: 1,696,589 km (0.096 R)
• M12: 1,928,466 km (0.064 R)
• M13: 2,065,797 km (0.115 R)
• M14: 2,206,569 km (0.105 R)
• M15: 2,460,586 km (0.064 R)
• M16: 2,629,183 km (0.105 R)
• M17: 2,724,476 km (0.089 R)
• M18: 2,820,967 km (0.091 R)
• M19: 2,977,746 km (0.092 R)
• M20: 3,077,378 km (0.089 R)
• M21: 3,300,279 km (0.1 R)
• M22: 3,382,707 km (0.11 R)
• M23: 3,698,059 km (0.053 R)
• M24: 3,848,555 km (0.1 R)
• M25: 3,935,471 km (0.108 R)
• M26: 4,067,117 km (0.045 R)
• M27: 4,312,308 km (0.104 R)
• M28: 4,448,143 km (0.083 R)
• M29: 4,608,512 km (0.081 R)
• M30: 4,817,500 km (0.093 R)
• M31: 4,934,935 km (0.067 R)
• M32: 5,077,202 km (0.116 R)
• M33: 5,317,307 km (0.114 R)
• M34: 5,858,701 km (0.1 R)
• M35: 6,009,496 km (0.068 R)
• M36: 6,756,438 km (0.091 R)
• M37: 7,261,780 km (0.102 R)
• M38: 7,342,712 km (0.109 R)
• M39: 8,280,841 km (0.091 R)
• M40: 8,507,182 km (0.12 R)
• M41: 9,139,981 km (0.091 R)
• M42: 9,256,667 km (0.103 R)
• M43: 9,550,478 km (0.116 R)
• M44: 9,967,257 km (0.102 R)
• M45: 10,208,110 km (0.095 R)
• M46: 10,481,276 km (0.092 R)
• M47: 10,849,286 km (0.086 R)
• M48: 10,942,037 km (0.114 R)
• M49: 11,979,049 km (0.083 R)
• M50: 12,074,792 km (0.118 R)
• M51: 12,622,769 km (0.116 R)
• M52: 12,883,369 km (0.086 R)
• M53: 13,843,189 km (0.116 R)
• M54: 14,044,697 km (0.117 R)
• M55: 14,416,597 km (0.069 R)
• M56: 14,620,798 km (0.12 R)
• M57: 15,032,192 km (0.088 R)
• M58: 15,135,565 km (0.043 R)
• M59: 15,691,321 km (0.119 R)
• M60: 15,901,356 km (0.074 R)
• M61: 16,006,823 km (0.091 R)
• M62: 16,501,842 km (0.058 R)
• M63: 17,109,658 km (0.117 R)
• M64: 17,943,816 km (0.114 R)
• M65: 18,457,984 km (0.12 R)
• M66: 18,902,589 km (0.036 R)
• M67: 19,350,784 km (0.057 R)
• M68: 19,953,813 km (0.072 R)
• M69: 20,105,505 km (0.084 R)
• M70: 21,178,271 km (0.078 R)
• M71: 21,371,851 km (0.093 R)
• M72: 22,387,621 km (0.103 R)
• M73: 22,742,915 km (0.103 R)
• M74: 22,941,133 km (0.07 R)
• M75: 23,900,504 km (0.041 R)
• M76: 24,263,578 km (0.118 R)
• M77: 25,651,996 km (0.079 R)
• M78: 25,775,713 km (0.029 R)
• M79: 26,272,677 km (0.111 R)
• M80: 27,655,710 km (0.073 R)
• M81: 28,334,734 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.8

Radius: 10.1

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.49 AU - 8.69 AU

Year: 7075 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 93,112,023 km

• M1: 134,638 km (0.107 R)
• M2: 359,334 km (0.117 R)
• M3: 676,482 km (0.074 R)
• M4: 815,009 km (0.11 R)
• M5: 1,220,419 km (0.101 R)
• M6: 1,374,655 km (0.063 R)
• M7: 1,609,075 km (0.092 R)
• M8: 1,798,316 km (0.064 R)
• M9: 1,974,991 km (0.07 R)
• M10: 2,452,507 km (0.11 R)
• M11: 2,517,433 km (0.104 R)
• M12: 2,760,530 km (0.05 R)
• M13: 2,850,887 km (0.037 R)
• M14: 2,919,253 km (0.088 R)
• M15: 3,081,118 km (0.049 R)
• M16: 3,609,049 km (0.092 R)
• M17: 3,683,249 km (0.085 R)
• M18: 3,833,146 km (0.113 R)
• M19: 3,908,992 km (0.118 R)
• M20: 4,113,493 km (0.08 R)
• M21: 4,347,763 km (0.089 R)
• M22: 4,426,751 km (0.086 R)
• M23: 4,532,965 km (0.074 R)
• M24: 4,911,448 km (0.071 R)
• M25: 5,244,004 km (0.105 R)
• M26: 5,669,909 km (0.109 R)
• M27: 5,756,526 km (0.089 R)
• M28: 6,225,665 km (0.086 R)
• M29: 6,585,597 km (0.102 R)
• M30: 6,829,292 km (0.1 R)
• M31: 6,952,262 km (0.12 R)
• M32: 7,107,096 km (0.079 R)
• M33: 7,325,808 km (0.108 R)
• M34: 7,737,800 km (0.111 R)
• M35: 7,801,828 km (0.098 R)
• M36: 8,059,735 km (0.097 R)
• M37: 8,320,634 km (0.067 R)
• M38: 8,551,164 km (0.045 R)
• M39: 8,650,646 km (0.085 R)
• M40: 8,884,169 km (0.113 R)
• M41: 9,735,231 km (0.115 R)
• M42: 9,908,615 km (0.084 R)
• M43: 10,862,301 km (0.039 R)
• M44: 11,514,399 km (0.108 R)
• M45: 11,587,701 km (0.08 R)
• M46: 11,661,004 km (0.109 R)
• M47: 11,956,161 km (0.095 R)
• M48: 12,253,861 km (0.081 R)
• M49: 12,478,706 km (0.1 R)
• M50: 12,704,898 km (0.114 R)
• M51: 13,008,582 km (0.063 R)
• M52: 13,584,534 km (0.117 R)
• M53: 13,700,771 km (0.052 R)
• M54: 13,817,159 km (0.108 R)
• M55: 13,895,099 km (0.044 R)
• M56: 14,642,191 km (0.096 R)
• M57: 14,920,592 km (0.034 R)
• M58: 15,000,478 km (0.112 R)
• M59: 15,685,486 km (0.036 R)
• M60: 16,093,141 km (0.052 R)
• M61: 16,752,718 km (0.078 R)
• M62: 17,043,985 km (0.09 R)
• M63: 17,758,464 km (0.096 R)
• M64: 17,843,286 km (0.1 R)
• M65: 18,870,126 km (0.082 R)
• M66: 19,260,277 km (0.065 R)
• M67: 19,390,876 km (0.094 R)
• M68: 19,696,804 km (0.115 R)
• M69: 19,828,300 km (0.066 R)
• M70: 20,357,577 km (0.114 R)
• M71: 20,802,332 km (0.117 R)
• M72: 23,119,453 km (0.105 R)
• M73: 23,816,430 km (0.1 R)
• M74: 23,909,928 km (0.104 R)
• M75: 24,284,970 km (0.071 R)
• M76: 24,379,067 km (0.108 R)
• M77: 25,565,079 km (0.077 R)
• M78: 25,708,693 km (0.079 R)
• M79: 25,852,606 km (0.047 R)
• M80: 26,430,653 km (0.114 R)
• M81: 28,190,522 km (0.078 R)
• M82: 30,900,487 km (0.073 R)
• M83: 31,104,539 km (0.11 R)
• M84: 31,667,924 km (0.118 R)
• M85: 32,441,645 km (0.063 R)
• M86: 34,746,948 km (0.09 R)
• M87: 35,491,347 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.2

Radius: 6.5

Gravity: 15.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.95 AU - 21.37 AU

Year: 27811 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 93,112,023 km

• M1: 160,219 km (0.118 R)
• M2: 218,712 km (0.11 R)
• M3: 269,127 km (0.1 R)
• M4: 470,784 km (0.104 R)
• M5: 516,711 km (0.111 R)
• M6: 689,945 km (0.102 R)
• M7: 1,248,245 km (0.052 R)
• M8: 1,346,830 km (0.118 R)
• M9: 1,587,084 km (0.05 R)
• M10: 1,840,802 km (0.106 R)
• M11: 3,708,830 km (0.039 R)
• M12: 3,803,975 km (0.062 R)
• M13: 6,774,988 km (0.094 R)
• M14: 6,891,376 km (0.075 R)
• M15: 7,067,303 km (0.083 R)
• M16: 7,126,244 km (0.101 R)
• M17: 7,846,558 km (0.115 R)
• M18: 9,746,152 km (0.056 R)
• M19: 9,811,825 km (0.083 R)
• M20: 10,746,662 km (0.111 R)
• M21: 10,882,647 km (0.116 R)
• M22: 11,087,446 km (0.117 R)
• M23: 11,431,820 km (0.071 R)
• M24: 11,501,084 km (0.074 R)
• M25: 12,130,891 km (0.116 R)
• M26: 12,485,588 km (0.081 R)
• M27: 13,132,748 km (0.118 R)
• M28: 13,497,019 km (0.114 R)
• M29: 13,570,172 km (0.091 R)
• M30: 13,717,078 km (0.044 R)
• M31: 14,384,583 km (0.063 R)
• M32: 15,751,160 km (0.051 R)
• M33: 17,000,302 km (0.07 R)
• M34: 17,397,185 km (0.072 R)
• M35: 18,280,860 km (0.115 R)
• M36: 18,361,942 km (0.104 R)
• M37: 18,850,977 km (0.073 R)
• M38: 19,014,787 km (0.072 R)
• M39: 20,259,292 km (0.108 R)
• M40: 20,595,737 km (0.088 R)
• M41: 21,273,864 km (0.091 R)
• M42: 21,529,976 km (0.105 R)
• M43: 22,045,490 km (0.106 R)
• M44: 27,048,342 km (0.099 R)
• M45: 27,418,597 km (0.081 R)
• M46: 28,445,437 km (0.049 R)
• M47: 31,697,994 km (0.09 R)
• M48: 33,367,805 km (0.095 R)
• M49: 34,965,361 km (0.094 R)
• M50: 36,587,750 km (0.028 R)
• M51: 37,717,363 km (0.076 R)
• M52: 38,962,616 km (0.117 R)
• M53: 41,599,877 km (0.118 R)
• M54: 41,920,315 km (0.099 R)
• M55: 42,134,240 km (0.097 R)
• M56: 48,384,140 km (0.115 R)
• M57: 48,608,687 km (0.059 R)
• M58: 50,076,391 km (0.03 R)
• M59: 51,787,791 km (0.107 R)
• M60: 52,132,315 km (0.111 R)
• M61: 55,267,737 km (0.097 R)
• M62: 56,917,352 km (0.101 R)
• M63: 58,105,459 km (0.06 R)
• M64: 58,224,838 km (0.059 R)
• M65: 58,702,653 km (0.083 R)
• M66: 59,301,942 km (0.094 R)
• M67: 59,662,324 km (0.067 R)
• M68: 62,939,415 km (0.052 R)
• M69: 63,061,935 km (0.12 R)
• M70: 65,032,588 km (0.069 R)
• M71: 65,156,455 km (0.114 R)
• M72: 66,648,544 km (0.109 R)
• M73: 67,775,016 km (0.113 R)
• M74: 68,781,660 km (0.112 R)
• M75: 69,919,950 km (0.115 R)
• M76: 70,300,827 km (0.068 R)
• M77: 72,215,231 km (0.072 R)
• M78: 73,629,978 km (0.064 R)
• M79: 74,017,436 km (0.094 R)
• M80: 74,794,298 km (0.118 R)
• M81: 75,834,452 km (0.107 R)
• M82: 76,356,249 km (0.076 R)
• M83: 77,928,972 km (0.064 R)
• M84: 78,719,297 km (0.111 R)
• M85: 79,379,921 km (0.059 R)
• M86: 80,706,705 km (0.117 R)
• M87: 81,639,747 km (0.072 R)
• M88: 82,442,489 km (0.096 R)
• M89: 83,920,815 km (0.11 R)
• M90: 84,325,477 km (0.117 R)
• M91: 85,136,896 km (0.067 R)
• M92: 88,545,184 km (0.095 R)
• M93: 90,058,965 km (0.072 R)
• M94: 90,197,044 km (0.099 R)
• M95: 90,611,580 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 15,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit