🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 20.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 159.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,560,122 km

• M1: 96,191 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.45 AU - 0.73 AU

Year: 165 Days

Day: 30.3 Hours

Environment

Temp: 225 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.3 AU - 1.78 AU

Year: 695 Days

Day: 18.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.55 AU - 4.79 AU

Year: 3668 Days

Day: 38.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 123.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,560,122 km

• M1: 2,012,690 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.7

Radius: 5.7

Gravity: 26.55 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.79 AU - 18.13 AU

Year: 22092 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 143.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 106,560,122 km

• M1: 122,221 km (0.03 R)
• M2: 596,896 km (0.119 R)
• M3: 645,365 km (0.066 R)
• M4: 695,331 km (0.113 R)
• M5: 1,081,293 km (0.085 R)
• M6: 1,425,369 km (0.118 R)
• M7: 1,626,578 km (0.086 R)
• M8: 1,730,698 km (0.113 R)
• M9: 2,206,868 km (0.089 R)
• M10: 2,639,804 km (0.115 R)
• M11: 3,098,621 km (0.051 R)
• M12: 3,359,370 km (0.113 R)
• M13: 3,717,956 km (0.084 R)
• M14: 3,948,187 km (0.11 R)
• M15: 4,568,569 km (0.09 R)
• M16: 5,116,846 km (0.079 R)
• M17: 5,633,257 km (0.104 R)
• M18: 5,897,746 km (0.056 R)
• M19: 6,659,499 km (0.035 R)
• M20: 6,995,496 km (0.042 R)
• M21: 10,129,421 km (0.058 R)
• M22: 10,257,627 km (0.116 R)
• M23: 10,321,804 km (0.075 R)
• M24: 11,169,575 km (0.064 R)
• M25: 11,971,570 km (0.085 R)
• M26: 12,585,370 km (0.047 R)
• M27: 12,723,149 km (0.086 R)
• M28: 13,209,342 km (0.041 R)
• M29: 14,271,338 km (0.102 R)
• M30: 14,776,380 km (0.051 R)
• M31: 14,921,640 km (0.116 R)
• M32: 15,878,019 km (0.116 R)
• M33: 16,854,145 km (0.117 R)
• M34: 21,356,891 km (0.12 R)
• M35: 22,016,767 km (0.046 R)
• M36: 23,780,975 km (0.095 R)
• M37: 24,550,806 km (0.048 R)
• M38: 26,114,851 km (0.116 R)
• M39: 26,466,855 km (0.097 R)
• M40: 27,532,142 km (0.102 R)
• M41: 27,890,279 km (0.101 R)
• M42: 28,160,004 km (0.112 R)
• M43: 28,701,847 km (0.1 R)
• M44: 31,556,025 km (0.055 R)
• M45: 32,118,812 km (0.118 R)
• M46: 32,307,156 km (0.119 R)
• M47: 33,540,142 km (0.095 R)
• M48: 34,788,686 km (0.112 R)
• M49: 37,627,904 km (0.037 R)
• M50: 38,424,063 km (0.083 R)
• M51: 39,729,903 km (0.12 R)
• M52: 40,033,288 km (0.057 R)
• M53: 41,356,780 km (0.045 R)
• M54: 41,561,580 km (0.046 R)
• M55: 41,664,204 km (0.081 R)
• M56: 41,972,375 km (0.111 R)
• M57: 42,178,372 km (0.116 R)
• M58: 42,487,890 km (0.119 R)
• M59: 42,694,634 km (0.101 R)
• M60: 42,901,677 km (0.025 R)
• M61: 44,046,550 km (0.079 R)
• M62: 44,151,119 km (0.113 R)
• M63: 45,306,912 km (0.09 R)
• M64: 45,623,910 km (0.055 R)
• M65: 45,729,676 km (0.112 R)
• M66: 47,326,633 km (0.111 R)
• M67: 51,123,427 km (0.097 R)
• M68: 51,453,440 km (0.088 R)
• M69: 53,336,578 km (0.112 R)
• M70: 53,782,828 km (0.09 R)
• M71: 55,016,711 km (0.118 R)
• M72: 56,033,229 km (0.119 R)
• M73: 60,160,485 km (0.074 R)
• M74: 60,276,572 km (0.116 R)
• M75: 60,392,660 km (0.098 R)
• M76: 62,848,309 km (0.039 R)
• M77: 63,201,809 km (0.099 R)
• M78: 63,674,090 km (0.08 R)
• M79: 65,813,788 km (0.077 R)
• M80: 67,856,397 km (0.086 R)
• M81: 68,218,873 km (0.042 R)
• M82: 69,919,502 km (0.114 R)
• M83: 71,265,434 km (0.053 R)
• M84: 71,757,012 km (0.09 R)
• M85: 72,620,042 km (0.085 R)
• M86: 73,238,480 km (0.119 R)
• M87: 77,237,979 km (0.094 R)
• M88: 79,009,966 km (0.094 R)
• M89: 81,179,584 km (0.117 R)
• M90: 81,693,004 km (0.082 R)
• M91: 81,950,013 km (0.084 R)
• M92: 83,239,397 km (0.1 R)
• M93: 84,665,513 km (0.064 R)
• M94: 87,147,791 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732

Radius: 3.2

Gravity: 71.48 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.97 AU - 18.49 AU

Year: 27133 Days

Day: 16.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 106,560,122 km

• M1: 63,878 km (0.116 R)
• M2: 611,107 km (0.104 R)
• M3: 690,693 km (0.114 R)
• M4: 919,279 km (0.059 R)
• M5: 1,073,365 km (0.065 R)
• M6: 1,268,889 km (0.107 R)
• M7: 1,302,549 km (0.093 R)
• M8: 1,546,692 km (0.102 R)
• M9: 1,729,501 km (0.117 R)
• M10: 2,075,820 km (0.088 R)
• M11: 2,569,942 km (0.116 R)
• M12: 3,098,471 km (0.106 R)
• M13: 3,282,028 km (0.107 R)
• M14: 3,853,342 km (0.074 R)
• M15: 4,871,954 km (0.107 R)
• M16: 5,138,836 km (0.099 R)
• M17: 5,798,563 km (0.113 R)
• M18: 6,310,786 km (0.082 R)
• M19: 6,601,455 km (0.067 R)
• M20: 6,778,130 km (0.067 R)
• M21: 6,896,611 km (0.079 R)
• M22: 7,135,818 km (0.087 R)
• M23: 7,499,640 km (0.117 R)
• M24: 7,869,596 km (0.092 R)
• M25: 8,245,386 km (0.097 R)
• M26: 8,308,516 km (0.104 R)
• M27: 8,499,104 km (0.032 R)
• M28: 10,007,200 km (0.047 R)
• M29: 10,619,504 km (0.051 R)
• M30: 12,238,303 km (0.095 R)
• M31: 14,082,844 km (0.118 R)
• M32: 14,844,597 km (0.066 R)
• M33: 16,566,767 km (0.116 R)
• M34: 16,806,573 km (0.096 R)
• M35: 16,966,942 km (0.034 R)
• M36: 17,858,545 km (0.08 R)
• M37: 19,940,499 km (0.099 R)
• M38: 20,537,095 km (0.04 R)
• M39: 21,573,359 km (0.115 R)
• M40: 23,696,303 km (0.119 R)
• M41: 23,966,327 km (0.098 R)
• M42: 24,146,892 km (0.052 R)
• M43: 25,515,562 km (0.052 R)
• M44: 27,662,441 km (0.105 R)
• M45: 30,255,571 km (0.072 R)
• M46: 34,644,174 km (0.117 R)
• M47: 35,463,222 km (0.044 R)
• M48: 35,565,996 km (0.11 R)
• M49: 36,081,660 km (0.118 R)
• M50: 36,703,538 km (0.1 R)
• M51: 37,120,168 km (0.102 R)
• M52: 37,329,157 km (0.119 R)
• M53: 39,120,591 km (0.114 R)
• M54: 39,333,170 km (0.109 R)
• M55: 42,567,625 km (0.082 R)
• M56: 43,224,659 km (0.113 R)
• M57: 43,995,537 km (0.093 R)
• M58: 44,993,205 km (0.1 R)
• M59: 46,672,591 km (0.082 R)
• M60: 47,576,611 km (0.106 R)
• M61: 48,258,328 km (0.083 R)
• M62: 48,829,044 km (0.067 R)
• M63: 49,287,113 km (0.076 R)
• M64: 49,861,718 km (0.114 R)
• M65: 51,598,998 km (0.042 R)
• M66: 51,832,072 km (0.108 R)
• M67: 54,419,517 km (0.09 R)
• M68: 57,531,003 km (0.043 R)
• M69: 61,438,948 km (0.083 R)
• M70: 61,562,366 km (0.102 R)
• M71: 64,551,032 km (0.112 R)
• M72: 66,696,415 km (0.091 R)
• M73: 66,950,433 km (0.025 R)
• M74: 67,077,441 km (0.104 R)
• M75: 67,969,344 km (0.097 R)
• M76: 68,480,669 km (0.11 R)
• M77: 69,764,668 km (0.094 R)
• M78: 71,835,701 km (0.095 R)
• M79: 72,096,001 km (0.104 R)
• M80: 72,878,697 km (0.091 R)
• M81: 74,847,854 km (0.111 R)
• M82: 75,375,934 km (0.096 R)
• M83: 77,233,790 km (0.062 R)
• M84: 78,034,737 km (0.118 R)
• M85: 78,838,227 km (0.027 R)
• M86: 81,944,029 km (0.081 R)
• M87: 83,306,865 km (0.1 R)
• M88: 83,991,126 km (0.059 R)
• M89: 84,128,158 km (0.107 R)
• M90: 84,402,520 km (0.082 R)
• M91: 86,331,286 km (0.115 R)
• M92: 87,996,011 km (0.108 R)
• M93: 88,692,838 km (0.1 R)
• M94: 91,075,483 km (0.095 R)
• M95: 92,628,458 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.2

Radius: 6.1

Gravity: 21.16 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.59 AU - 20.73 AU

Year: 30481 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 106,560,122 km

• M1: 352,153 km (0.086 R)
• M2: 543,788 km (0.113 R)
• M3: 737,069 km (0.111 R)
• M4: 888,163 km (0.108 R)
• M5: 1,362,837 km (0.048 R)
• M6: 1,511,238 km (0.083 R)
• M7: 3,562,374 km (0.068 R)
• M8: 4,460,261 km (0.072 R)
• M9: 4,570,215 km (0.115 R)
• M10: 4,849,365 km (0.052 R)
• M11: 6,574,527 km (0.099 R)
• M12: 7,533,898 km (0.098 R)
• M13: 7,599,422 km (0.105 R)
• M14: 9,793,873 km (0.08 R)
• M15: 10,009,145 km (0.092 R)
• M16: 10,371,172 km (0.098 R)
• M17: 15,619,065 km (0.032 R)
• M18: 17,754,275 km (0.119 R)
• M19: 17,929,155 km (0.101 R)
• M20: 18,811,334 km (0.075 R)
• M21: 20,070,200 km (0.034 R)
• M22: 20,617,878 km (0.081 R)
• M23: 20,801,584 km (0.109 R)
• M24: 20,893,587 km (0.114 R)
• M25: 21,448,744 km (0.071 R)
• M26: 23,429,570 km (0.116 R)
• M27: 24,296,340 km (0.112 R)
• M28: 24,684,845 km (0.118 R)
• M29: 25,271,568 km (0.092 R)
• M30: 25,468,140 km (0.102 R)
• M31: 25,862,779 km (0.098 R)
• M32: 26,160,180 km (0.07 R)
• M33: 27,260,023 km (0.066 R)
• M34: 27,765,066 km (0.069 R)
• M35: 28,069,497 km (0.098 R)
• M36: 28,375,126 km (0.057 R)
• M37: 28,477,151 km (0.088 R)
• M38: 29,401,666 km (0.098 R)
• M39: 29,608,411 km (0.039 R)
• M40: 34,386,267 km (0.095 R)
• M41: 35,700,185 km (0.075 R)
• M42: 37,142,159 km (0.103 R)
• M43: 37,253,759 km (0.096 R)
• M44: 37,477,558 km (0.043 R)
• M45: 38,489,887 km (0.111 R)
• M46: 40,197,097 km (0.092 R)
• M47: 41,233,063 km (0.103 R)
• M48: 41,464,491 km (0.107 R)
• M49: 42,161,467 km (0.095 R)
• M50: 43,214,038 km (0.06 R)
• M51: 44,275,285 km (0.081 R)
• M52: 48,117,407 km (0.066 R)
• M53: 51,939,932 km (0.11 R)
• M54: 52,314,974 km (0.116 R)
• M55: 54,457,365 km (0.062 R)
• M56: 55,858,798 km (0.066 R)
• M57: 57,014,142 km (0.114 R)
• M58: 57,143,095 km (0.117 R)
• M59: 58,177,565 km (0.053 R)
• M60: 59,609,964 km (0.114 R)
• M61: 63,976,277 km (0.111 R)
• M62: 66,536,645 km (0.068 R)
• M63: 67,079,984 km (0.1 R)
• M64: 67,352,103 km (0.087 R)
• M65: 67,488,387 km (0.119 R)
• M66: 68,444,616 km (0.119 R)
• M67: 68,581,498 km (0.073 R)
• M68: 69,405,184 km (0.069 R)
• M69: 71,617,737 km (0.058 R)
• M70: 72,453,390 km (0.094 R)
• M71: 73,152,312 km (0.094 R)
• M72: 76,822,097 km (0.079 R)
• M73: 77,392,065 km (0.068 R)
• M74: 78,106,395 km (0.12 R)
• M75: 83,021,582 km (0.075 R)
• M76: 85,811,583 km (0.114 R)
• M77: 88,781,549 km (0.118 R)
• M78: 91,181,548 km (0.118 R)
• M79: 91,482,987 km (0.075 R)
• M80: 92,389,551 km (0.076 R)
• M81: 92,692,337 km (0.092 R)
• M82: 101,929,407 km (0.097 R)
• M83: 103,183,037 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.9

Radius: 8

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 16.89 AU - 22.29 AU

Year: 31512 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 106,560,122 km

• M1: 116,986 km (0.117 R)
• M2: 190,438 km (0.114 R)
• M3: 1,082,041 km (0.08 R)
• M4: 1,289,683 km (0.072 R)
• M5: 1,664,127 km (0.042 R)
• M6: 1,782,907 km (0.117 R)
• M7: 1,863,690 km (0.084 R)
• M8: 2,418,698 km (0.095 R)
• M9: 2,784,465 km (0.086 R)
• M10: 3,825,666 km (0.106 R)
• M11: 4,197,267 km (0.088 R)
• M12: 6,408,474 km (0.081 R)
• M13: 7,495,901 km (0.051 R)
• M14: 8,708,391 km (0.109 R)
• M15: 9,908,765 km (0.108 R)
• M16: 9,980,871 km (0.032 R)
• M17: 10,125,831 km (0.082 R)
• M18: 15,285,162 km (0.054 R)
• M19: 15,620,112 km (0.072 R)
• M20: 16,297,342 km (0.103 R)
• M21: 16,468,033 km (0.054 R)
• M22: 16,897,678 km (0.054 R)
• M23: 17,418,129 km (0.119 R)
• M24: 17,680,224 km (0.081 R)
• M25: 17,855,852 km (0.112 R)
• M26: 20,281,283 km (0.075 R)
• M27: 21,205,498 km (0.115 R)
• M28: 21,298,698 km (0.045 R)
• M29: 21,672,842 km (0.046 R)
• M30: 21,860,737 km (0.094 R)
• M31: 22,427,563 km (0.109 R)
• M32: 22,522,558 km (0.111 R)
• M33: 22,617,552 km (0.083 R)
• M34: 22,999,177 km (0.051 R)
• M35: 26,830,378 km (0.031 R)
• M36: 27,133,164 km (0.113 R)
• M37: 31,489,753 km (0.094 R)
• M38: 32,022,621 km (0.086 R)
• M39: 34,184,011 km (0.098 R)
• M40: 35,724,869 km (0.115 R)
• M41: 37,288,167 km (0.03 R)
• M42: 37,513,461 km (0.1 R)
• M43: 38,304,984 km (0.05 R)
• M44: 40,019,824 km (0.057 R)
• M45: 40,712,761 km (0.075 R)
• M46: 43,169,009 km (0.099 R)
• M47: 44,236,390 km (0.112 R)
• M48: 44,355,469 km (0.104 R)
• M49: 45,793,255 km (0.056 R)
• M50: 45,913,830 km (0.071 R)
• M51: 46,760,405 km (0.06 R)
• M52: 46,881,729 km (0.096 R)
• M53: 47,856,359 km (0.108 R)
• M54: 48,223,472 km (0.089 R)
• M55: 50,570,812 km (0.088 R)
• M56: 53,334,782 km (0.025 R)
• M57: 53,461,641 km (0.103 R)
• M58: 54,863,074 km (0.095 R)
• M59: 54,990,980 km (0.103 R)
• M60: 55,247,391 km (0.052 R)
• M61: 55,632,606 km (0.098 R)
• M62: 56,664,083 km (0.074 R)
• M63: 58,877,084 km (0.105 R)
• M64: 60,191,900 km (0.085 R)
• M65: 61,118,210 km (0.11 R)
• M66: 62,049,008 km (0.104 R)
• M67: 65,547,504 km (0.068 R)
• M68: 67,320,687 km (0.084 R)
• M69: 67,457,719 km (0.091 R)
• M70: 68,557,413 km (0.052 R)
• M71: 68,695,193 km (0.061 R)
• M72: 70,079,123 km (0.118 R)
• M73: 70,774,453 km (0.058 R)
• M74: 74,852,641 km (0.076 R)
• M75: 75,991,081 km (0.117 R)
• M76: 78,573,290 km (0.096 R)
• M77: 79,150,887 km (0.11 R)
• M78: 80,746,947 km (0.107 R)
• M79: 82,646,690 km (0.099 R)
• M80: 82,940,351 km (0.114 R)
• M81: 83,528,569 km (0.092 R)
• M82: 84,709,196 km (0.039 R)
• M83: 85,449,855 km (0.082 R)
• M84: 86,043,908 km (0.073 R)
• M85: 86,192,608 km (0.052 R)
• M86: 87,984,192 km (0.081 R)
• M87: 89,185,314 km (0.102 R)
• M88: 90,089,783 km (0.08 R)
• M89: 93,890,765 km (0.065 R)
• M90: 95,733,811 km (0.077 R)
• M91: 96,350,753 km (0.043 R)
• M92: 96,969,041 km (0.025 R)
• M93: 101,491,085 km (0.111 R)
• M94: 101,962,767 km (0.094 R)
• M95: 102,908,375 km (0.062 R)
• M96: 103,698,701 km (0.04 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 15,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit