🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.43 AU - 0.59 AU

Year: 127 Days

Day: 14 Hours

Environment

Temp: 294 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.75 AU - 4.13 AU

Year: 2724 Days

Day: 37.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.86 AU - 5.02 AU

Year: 3824 Days

Day: 17.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798

Radius: 14.4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.98 AU - 8.28 AU

Year: 6630 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 68,555,359 km

• M1: 180,265 km (0.12 R)
• M2: 397,631 km (0.067 R)
• M3: 495,917 km (0.107 R)
• M4: 698,472 km (0.084 R)
• M5: 886,068 km (0.099 R)
• M6: 1,244,205 km (0.112 R)
• M7: 1,533,827 km (0.079 R)
• M8: 1,906,625 km (0.116 R)
• M9: 2,009,698 km (0.111 R)
• M10: 2,114,566 km (0.105 R)
• M11: 2,396,558 km (0.093 R)
• M12: 2,576,375 km (0.074 R)
• M13: 2,854,477 km (0.083 R)
• M14: 2,949,472 km (0.111 R)
• M15: 3,069,748 km (0.037 R)
• M16: 3,290,555 km (0.072 R)
• M17: 4,252,918 km (0.118 R)
• M18: 4,583,080 km (0.057 R)
• M19: 5,534,224 km (0.098 R)
• M20: 5,713,741 km (0.115 R)
• M21: 5,895,203 km (0.078 R)
• M22: 6,294,929 km (0.096 R)
• M23: 6,388,427 km (0.078 R)
• M24: 6,831,088 km (0.113 R)
• M25: 7,023,919 km (0.085 R)
• M26: 7,414,968 km (0.118 R)
• M27: 7,779,837 km (0.074 R)
• M28: 8,252,716 km (0.083 R)
• M29: 8,874,445 km (0.106 R)
• M30: 9,332,962 km (0.052 R)
• M31: 9,654,897 km (0.117 R)
• M32: 10,754,741 km (0.119 R)
• M33: 10,904,338 km (0.068 R)
• M34: 11,092,383 km (0.113 R)
• M35: 11,855,482 km (0.052 R)
• M36: 12,165,448 km (0.065 R)
• M37: 12,282,284 km (0.061 R)
• M38: 12,912,391 km (0.102 R)
• M39: 13,031,770 km (0.092 R)
• M40: 13,231,333 km (0.066 R)
• M41: 13,351,610 km (0.093 R)
• M42: 14,122,039 km (0.06 R)
• M43: 15,157,705 km (0.101 R)
• M44: 15,367,740 km (0.088 R)
• M45: 16,303,625 km (0.045 R)
• M46: 17,963,264 km (0.081 R)
• M47: 18,948,665 km (0.073 R)
• M48: 19,356,917 km (0.059 R)
• M49: 19,493,650 km (0.065 R)
• M50: 20,552,503 km (0.092 R)
• M51: 20,645,404 km (0.069 R)
• M52: 21,159,123 km (0.096 R)
• M53: 21,441,264 km (0.041 R)
• M54: 21,582,634 km (0.096 R)
• M55: 21,866,571 km (0.095 R)
• M56: 24,872,142 km (0.104 R)
• M57: 25,020,842 km (0.083 R)
• M58: 25,319,140 km (0.088 R)
• M59: 25,568,670 km (0.1 R)
• M60: 25,718,716 km (0.093 R)
• M61: 26,271,630 km (0.066 R)
• M62: 26,524,151 km (0.103 R)
• M63: 28,833,643 km (0.049 R)
• M64: 29,094,243 km (0.096 R)
• M65: 30,038,804 km (0.096 R)
• M66: 30,567,931 km (0.097 R)
• M67: 31,100,051 km (0.099 R)
• M68: 32,660,656 km (0.11 R)
• M69: 33,971,582 km (0.07 R)
• M70: 34,522,850 km (0.071 R)
• M71: 34,799,606 km (0.112 R)
• M72: 35,076,961 km (0.1 R)
• M73: 35,466,813 km (0.082 R)
• M74: 35,969,910 km (0.083 R)
• M75: 36,419,153 km (0.089 R)
• M76: 37,096,532 km (0.073 R)
• M77: 38,006,237 km (0.107 R)
• M78: 38,120,380 km (0.075 R)
• M79: 38,291,969 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.1

Radius: 12.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.83 AU - 13.01 AU

Year: 13440 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 68,555,359 km

• M1: 244,293 km (0.117 R)
• M2: 389,104 km (0.074 R)
• M3: 470,186 km (0.116 R)
• M4: 559,047 km (0.109 R)
• M5: 904,469 km (0.119 R)
• M6: 1,164,320 km (0.113 R)
• M7: 1,587,832 km (0.082 R)
• M8: 1,707,211 km (0.107 R)
• M9: 1,829,881 km (0.109 R)
• M10: 2,215,844 km (0.088 R)
• M11: 2,684,384 km (0.06 R)
• M12: 3,153,822 km (0.089 R)
• M13: 3,367,298 km (0.099 R)
• M14: 3,491,614 km (0.117 R)
• M15: 3,776,748 km (0.103 R)
• M16: 4,168,993 km (0.098 R)
• M17: 4,747,189 km (0.084 R)
• M18: 4,922,069 km (0.086 R)
• M19: 5,134,797 km (0.075 R)
• M20: 7,183,391 km (0.084 R)
• M21: 8,461,405 km (0.093 R)
• M22: 9,018,208 km (0.077 R)
• M23: 10,393,611 km (0.116 R)
• M24: 10,621,598 km (0.097 R)
• M25: 11,222,084 km (0.041 R)
• M26: 11,502,879 km (0.107 R)
• M27: 11,786,068 km (0.112 R)
• M28: 12,844,324 km (0.068 R)
• M29: 14,184,272 km (0.103 R)
• M30: 15,102,204 km (0.117 R)
• M31: 15,308,799 km (0.11 R)
• M32: 15,516,291 km (0.076 R)
• M33: 15,777,040 km (0.104 R)
• M34: 16,039,285 km (0.095 R)
• M35: 16,303,026 km (0.12 R)
• M36: 17,048,921 km (0.118 R)
• M37: 17,210,188 km (0.113 R)
• M38: 17,317,898 km (0.046 R)
• M39: 18,850,828 km (0.118 R)
• M40: 19,073,429 km (0.027 R)
• M41: 19,746,321 km (0.06 R)
• M42: 19,915,665 km (0.091 R)
• M43: 20,199,153 km (0.08 R)
• M44: 20,483,988 km (0.117 R)
• M45: 20,884,910 km (0.061 R)
• M46: 22,162,027 km (0.063 R)
• M47: 22,928,566 km (0.03 R)
• M48: 23,763,771 km (0.105 R)
• M49: 24,064,463 km (0.098 R)
• M50: 24,245,477 km (0.099 R)
• M51: 25,895,092 km (0.069 R)
• M52: 26,764,705 km (0.117 R)
• M53: 27,517,631 km (0.086 R)
• M54: 27,960,141 km (0.114 R)
• M55: 29,237,258 km (0.1 R)
• M56: 30,142,625 km (0.071 R)
• M57: 30,468,150 km (0.082 R)
• M58: 30,991,592 km (0.118 R)
• M59: 31,188,613 km (0.097 R)
• M60: 32,913,476 km (0.093 R)
• M61: 33,517,702 km (0.117 R)
• M62: 33,652,490 km (0.11 R)
• M63: 36,455,206 km (0.116 R)
• M64: 36,941,249 km (0.091 R)
• M65: 38,271,025 km (0.096 R)
• M66: 39,545,300 km (0.074 R)
• M67: 42,645,566 km (0.084 R)
• M68: 42,791,573 km (0.092 R)
• M69: 42,937,880 km (0.115 R)
• M70: 43,377,548 km (0.1 R)
• M71: 43,671,658 km (0.113 R)
• M72: 45,225,979 km (0.057 R)
• M73: 45,374,979 km (0.101 R)
• M74: 45,598,777 km (0.075 R)
• M75: 46,047,421 km (0.094 R)
• M76: 46,422,463 km (0.078 R)
• M77: 46,572,809 km (0.12 R)
• M78: 48,693,808 km (0.085 R)
• M79: 48,922,992 km (0.099 R)
• M80: 49,075,881 km (0.087 R)
• M81: 49,766,125 km (0.075 R)
• M82: 50,073,998 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.2

Radius: 10.2

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.51 AU - 12.49 AU

Year: 13581 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 68,555,359 km

• M1: 232,026 km (0.027 R)
• M2: 507,436 km (0.047 R)
• M3: 794,514 km (0.118 R)
• M4: 1,277,566 km (0.112 R)
• M5: 1,353,412 km (0.088 R)
• M6: 1,563,447 km (0.114 R)
• M7: 1,812,528 km (0.064 R)
• M8: 1,956,591 km (0.116 R)
• M9: 2,256,235 km (0.117 R)
• M10: 2,667,779 km (0.087 R)
• M11: 2,733,153 km (0.077 R)
• M12: 2,966,526 km (0.111 R)
• M13: 3,206,331 km (0.112 R)
• M14: 3,311,199 km (0.114 R)
• M15: 3,926,495 km (0.085 R)
• M16: 4,814,658 km (0.11 R)
• M17: 5,593,913 km (0.081 R)
• M18: 6,280,418 km (0.095 R)
• M19: 6,456,195 km (0.106 R)
• M20: 6,812,837 km (0.101 R)
• M21: 7,221,538 km (0.118 R)
• M22: 7,920,609 km (0.083 R)
• M23: 9,133,399 km (0.057 R)
• M24: 9,533,573 km (0.082 R)
• M25: 10,663,785 km (0.119 R)
• M26: 11,191,417 km (0.113 R)
• M27: 12,492,320 km (0.045 R)
• M28: 12,658,373 km (0.066 R)
• M29: 12,992,575 km (0.112 R)
• M30: 13,669,505 km (0.093 R)
• M31: 14,590,131 km (0.112 R)
• M32: 14,881,847 km (0.071 R)
• M33: 15,234,598 km (0.115 R)
• M34: 15,412,021 km (0.113 R)
• M35: 15,768,812 km (0.059 R)
• M36: 15,888,341 km (0.102 R)
• M37: 16,008,319 km (0.103 R)
• M38: 17,531,823 km (0.118 R)
• M39: 18,029,087 km (0.098 R)
• M40: 18,154,150 km (0.042 R)
• M41: 19,741,384 km (0.098 R)
• M42: 21,108,708 km (0.105 R)
• M43: 21,637,686 km (0.049 R)
• M44: 21,770,679 km (0.111 R)
• M45: 22,305,043 km (0.115 R)
• M46: 22,979,131 km (0.111 R)
• M47: 24,209,274 km (0.087 R)
• M48: 24,693,522 km (0.117 R)
• M49: 25,180,912 km (0.093 R)
• M50: 26,590,872 km (0.094 R)
• M51: 27,377,158 km (0.087 R)
• M52: 27,664,985 km (0.12 R)
• M53: 28,899,616 km (0.071 R)
• M54: 29,266,131 km (0.079 R)
• M55: 32,026,062 km (0.115 R)
• M56: 33,168,391 km (0.073 R)
• M57: 33,552,110 km (0.076 R)
• M58: 33,706,046 km (0.033 R)
• M59: 35,101,794 km (0.09 R)
• M60: 35,885,388 km (0.119 R)
• M61: 35,964,076 km (0.108 R)
• M62: 36,358,266 km (0.117 R)
• M63: 38,511,877 km (0.078 R)
• M64: 39,320,005 km (0.089 R)
• M65: 40,624,648 km (0.088 R)
• M66: 41,035,145 km (0.109 R)
• M67: 41,199,852 km (0.067 R)
• M68: 41,612,293 km (0.08 R)
• M69: 43,359,746 km (0.103 R)
• M70: 44,200,336 km (0.09 R)
• M71: 45,471,320 km (0.099 R)
• M72: 46,668,253 km (0.098 R)
• M73: 46,840,141 km (0.12 R)
• M74: 47,184,365 km (0.12 R)
• M75: 47,702,423 km (0.081 R)
• M76: 47,962,274 km (0.1 R)
• M77: 48,570,090 km (0.106 R)
• M78: 49,267,964 km (0.096 R)
• M79: 52,717,242 km (0.077 R)
• M80: 53,974,313 km (0.077 R)
• M81: 57,896,770 km (0.075 R)
• M82: 58,636,681 km (0.119 R)
• M83: 60,499,922 km (0.114 R)
• M84: 61,438,798 km (0.106 R)
• M85: 62,193,370 km (0.05 R)
• M86: 62,382,611 km (0.08 R)
• M87: 62,477,157 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.4

Radius: 4.3

Gravity: 29.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.88 AU - 14.92 AU

Year: 19030 Days

Day: 15.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,555,359 km

• M1: 232,924 km (0.089 R)
• M2: 261,946 km (0.106 R)
• M3: 445,652 km (0.08 R)
• M4: 581,038 km (0.081 R)
• M5: 865,723 km (0.109 R)
• M6: 1,903,035 km (0.092 R)
• M7: 2,417,502 km (0.068 R)
• M8: 2,759,931 km (0.114 R)
• M9: 2,901,002 km (0.1 R)
• M10: 3,044,616 km (0.099 R)
• M11: 3,080,819 km (0.067 R)
• M12: 3,338,725 km (0.113 R)
• M13: 3,835,689 km (0.117 R)
• M14: 5,284,844 km (0.116 R)
• M15: 5,861,693 km (0.048 R)
• M16: 6,043,156 km (0.09 R)
• M17: 6,272,639 km (0.109 R)
• M18: 8,057,341 km (0.086 R)
• M19: 8,874,445 km (0.063 R)
• M20: 9,082,685 km (0.099 R)
• M21: 9,345,529 km (0.111 R)
• M22: 9,664,022 km (0.117 R)
• M23: 9,878,396 km (0.053 R)
• M24: 9,932,251 km (0.081 R)
• M25: 9,986,107 km (0.111 R)
• M26: 10,148,570 km (0.096 R)
• M27: 12,221,847 km (0.1 R)
• M28: 12,337,636 km (0.082 R)
• M29: 14,116,205 km (0.092 R)
• M30: 15,470,664 km (0.073 R)
• M31: 16,865,963 km (0.045 R)
• M32: 17,059,244 km (0.08 R)
• M33: 17,123,870 km (0.047 R)
• M34: 18,102,988 km (0.072 R)
• M35: 18,168,961 km (0.116 R)
• M36: 19,100,058 km (0.105 R)
• M37: 19,978,496 km (0.027 R)
• M38: 20,046,713 km (0.108 R)
• M39: 20,800,986 km (0.058 R)
• M40: 21,774,568 km (0.078 R)
• M41: 21,914,891 km (0.088 R)
• M42: 22,479,025 km (0.068 R)
• M43: 24,417,963 km (0.094 R)
• M44: 25,223,248 km (0.107 R)
• M45: 26,634,405 km (0.099 R)
• M46: 27,766,412 km (0.105 R)
• M47: 31,572,481 km (0.047 R)
• M48: 32,049,549 km (0.097 R)
• M49: 33,091,647 km (0.118 R)
• M50: 33,981,904 km (0.058 R)
• M51: 34,470,940 km (0.083 R)
• M52: 34,634,450 km (0.118 R)
• M53: 35,208,607 km (0.108 R)
• M54: 35,868,782 km (0.12 R)
• M55: 36,200,441 km (0.037 R)
• M56: 36,366,644 km (0.094 R)
• M57: 39,914,806 km (0.104 R)
• M58: 40,172,414 km (0.086 R)
• M59: 40,862,210 km (0.074 R)
• M60: 41,382,062 km (0.049 R)
• M61: 41,468,829 km (0.04 R)
• M62: 41,904,009 km (0.114 R)
• M63: 41,991,225 km (0.094 R)
• M64: 42,165,805 km (0.094 R)
• M65: 42,253,320 km (0.109 R)
• M66: 42,954,635 km (0.089 R)
• M67: 43,394,902 km (0.095 R)
• M68: 43,748,252 km (0.101 R)
• M69: 44,280,072 km (0.076 R)
• M70: 45,349,996 km (0.098 R)
• M71: 45,888,249 km (0.104 R)
• M72: 47,970,652 km (0.073 R)
• M73: 48,794,038 km (0.113 R)
• M74: 49,161,301 km (0.041 R)
• M75: 49,253,304 km (0.084 R)
• M76: 49,345,456 km (0.113 R)
• M77: 51,011,976 km (0.104 R)
• M78: 51,105,176 km (0.119 R)
• M79: 51,478,273 km (0.084 R)
• M80: 51,758,619 km (0.091 R)
• M81: 51,945,916 km (0.094 R)
• M82: 54,971,982 km (0.111 R)
• M83: 55,067,425 km (0.066 R)
• M84: 56,217,533 km (0.098 R)
• M85: 56,313,725 km (0.118 R)
• M86: 59,225,049 km (0.046 R)
• M87: 59,420,873 km (0.119 R)
• M88: 60,501,867 km (0.109 R)
• M89: 61,886,844 km (0.089 R)
• M90: 62,683,004 km (0.045 R)
• M91: 63,282,293 km (0.071 R)
• M92: 65,496,042 km (0.073 R)
• M93: 65,597,170 km (0.099 R)
• M94: 66,307,311 km (0.096 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 16,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit