🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.29 AU - 1.41 AU

Year: 576 Days

Day: 13 Hours

Environment

Temp: -23 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.22 AU - 1.78 AU

Year: 674 Days

Day: 43.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.82 AU - 1.86 AU

Year: 916 Days

Day: 13.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,699,267 km

• M1: 194,776 km (0.066 R)
• M2: 1,391,260 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.78 AU - 2.84 AU

Year: 1729 Days

Day: 46.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.4

Radius: 8.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.64 AU - 10.6 AU

Year: 9290 Days

Day: 12.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 76,699,267 km

• M1: 192,532 km (0.053 R)
• M2: 252,820 km (0.098 R)
• M3: 422,315 km (0.099 R)
• M4: 568,921 km (0.091 R)
• M5: 719,865 km (0.091 R)
• M6: 1,076,805 km (0.075 R)
• M7: 1,768,995 km (0.069 R)
• M8: 1,974,841 km (0.025 R)
• M9: 2,032,437 km (0.118 R)
• M10: 2,554,533 km (0.101 R)
• M11: 2,680,794 km (0.06 R)
• M12: 3,116,722 km (0.11 R)
• M13: 3,932,180 km (0.077 R)
• M14: 4,029,419 km (0.103 R)
• M15: 4,103,021 km (0.052 R)
• M16: 4,226,439 km (0.106 R)
• M17: 4,326,221 km (0.072 R)
• M18: 4,527,879 km (0.114 R)
• M19: 4,914,589 km (0.12 R)
• M20: 5,231,587 km (0.099 R)
• M21: 5,774,627 km (0.034 R)
• M22: 5,968,955 km (0.072 R)
• M23: 6,222,075 km (0.115 R)
• M24: 7,150,180 km (0.116 R)
• M25: 7,813,198 km (0.071 R)
• M26: 8,121,070 km (0.112 R)
• M27: 8,183,153 km (0.092 R)
• M28: 8,972,132 km (0.098 R)
• M29: 9,588,027 km (0.103 R)
• M30: 9,950,802 km (0.111 R)
• M31: 10,017,223 km (0.097 R)
• M32: 10,452,702 km (0.076 R)
• M33: 10,860,207 km (0.098 R)
• M34: 11,203,833 km (0.067 R)
• M35: 11,936,863 km (0.114 R)
• M36: 12,902,218 km (0.089 R)
• M37: 13,120,182 km (0.109 R)
• M38: 14,792,985 km (0.088 R)
• M39: 15,403,794 km (0.108 R)
• M40: 16,022,979 km (0.116 R)
• M41: 16,296,444 km (0.119 R)
• M42: 18,050,180 km (0.078 R)
• M43: 18,293,875 km (0.076 R)
• M44: 18,457,086 km (0.103 R)
• M45: 18,908,124 km (0.092 R)
• M46: 19,196,997 km (0.113 R)
• M47: 19,404,340 km (0.06 R)
• M48: 19,695,756 km (0.09 R)
• M49: 19,779,382 km (0.099 R)
• M50: 20,198,854 km (0.102 R)
• M51: 20,451,824 km (0.062 R)
• M52: 20,705,991 km (0.103 R)
• M53: 20,918,569 km (0.11 R)
• M54: 21,046,476 km (0.096 R)
• M55: 21,303,186 km (0.084 R)
• M56: 21,862,682 km (0.064 R)
• M57: 22,079,150 km (0.084 R)
• M58: 22,339,899 km (0.055 R)
• M59: 23,172,261 km (0.053 R)
• M60: 23,881,056 km (0.091 R)
• M61: 24,148,687 km (0.111 R)
• M62: 24,731,969 km (0.052 R)
• M63: 25,183,754 km (0.033 R)
• M64: 25,410,694 km (0.081 R)
• M65: 25,866,669 km (0.078 R)
• M66: 26,233,333 km (0.034 R)
• M67: 26,371,412 km (0.115 R)
• M68: 26,555,716 km (0.094 R)
• M69: 27,483,672 km (0.098 R)
• M70: 27,577,021 km (0.045 R)
• M71: 28,045,562 km (0.114 R)
• M72: 28,186,632 km (0.082 R)
• M73: 28,895,577 km (0.104 R)
• M74: 29,466,891 km (0.089 R)
• M75: 29,753,969 km (0.111 R)
• M76: 30,330,968 km (0.088 R)
• M77: 30,620,739 km (0.03 R)
• M78: 32,675,317 km (0.044 R)
• M79: 33,220,750 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635

Radius: 11.1

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.82 AU - 12.16 AU

Year: 14297 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,699,267 km

• M1: 197,170 km (0.098 R)
• M2: 371,900 km (0.105 R)
• M3: 611,406 km (0.112 R)
• M4: 684,261 km (0.094 R)
• M5: 880,683 km (0.041 R)
• M6: 1,118,693 km (0.056 R)
• M7: 1,981,424 km (0.034 R)
• M8: 2,151,517 km (0.118 R)
• M9: 2,976,100 km (0.102 R)
• M10: 3,237,896 km (0.075 R)
• M11: 3,405,446 km (0.099 R)
• M12: 3,996,657 km (0.045 R)
• M13: 4,923,416 km (0.088 R)
• M14: 5,873,661 km (0.108 R)
• M15: 7,490,814 km (0.088 R)
• M16: 7,668,686 km (0.057 R)
• M17: 7,758,146 km (0.043 R)
• M18: 7,893,083 km (0.102 R)
• M19: 8,210,829 km (0.105 R)
• M20: 8,302,383 km (0.025 R)
• M21: 8,578,989 km (0.112 R)
• M22: 8,858,887 km (0.042 R)
• M23: 8,952,834 km (0.09 R)
• M24: 9,619,741 km (0.119 R)
• M25: 9,910,410 km (0.112 R)
• M26: 10,302,656 km (0.116 R)
• M27: 10,600,056 km (0.073 R)
• M28: 10,699,838 km (0.06 R)
• M29: 11,715,009 km (0.117 R)
• M30: 12,286,473 km (0.098 R)
• M31: 13,781,704 km (0.099 R)
• M32: 13,945,364 km (0.089 R)
• M33: 14,054,870 km (0.113 R)
• M34: 14,495,435 km (0.089 R)
• M35: 14,717,439 km (0.112 R)
• M36: 15,333,782 km (0.059 R)
• M37: 15,901,506 km (0.088 R)
• M38: 16,998,956 km (0.111 R)
• M39: 17,823,390 km (0.11 R)
• M40: 18,120,940 km (0.113 R)
• M41: 18,300,158 km (0.106 R)
• M42: 20,002,282 km (0.031 R)
• M43: 21,311,713 km (0.11 R)
• M44: 21,564,383 km (0.103 R)
• M45: 21,944,960 km (0.086 R)
• M46: 22,456,136 km (0.051 R)
• M47: 24,341,518 km (0.049 R)
• M48: 25,403,364 km (0.11 R)
• M49: 26,142,228 km (0.065 R)
• M50: 27,160,989 km (0.092 R)
• M51: 27,366,387 km (0.087 R)
• M52: 28,748,372 km (0.096 R)
• M53: 28,818,085 km (0.071 R)
• M54: 29,097,384 km (0.051 R)
• M55: 30,011,427 km (0.099 R)
• M56: 30,294,616 km (0.097 R)
• M57: 30,935,044 km (0.059 R)
• M58: 32,012,149 km (0.099 R)
• M59: 32,664,396 km (0.11 R)
• M60: 34,647,166 km (0.042 R)
• M61: 35,316,766 km (0.089 R)
• M62: 36,971,468 km (0.08 R)
• M63: 37,275,002 km (0.095 R)
• M64: 37,732,024 km (0.046 R)
• M65: 39,655,703 km (0.099 R)
• M66: 39,888,627 km (0.091 R)
• M67: 41,217,505 km (0.087 R)
• M68: 41,374,881 km (0.084 R)
• M69: 43,038,410 km (0.091 R)
• M70: 43,118,145 km (0.092 R)
• M71: 43,758,125 km (0.088 R)
• M72: 43,838,310 km (0.105 R)
• M73: 44,966,427 km (0.06 R)
• M74: 45,209,374 km (0.082 R)
• M75: 45,777,996 km (0.114 R)
• M76: 46,022,439 km (0.102 R)
• M77: 46,840,290 km (0.08 R)
• M78: 47,251,086 km (0.07 R)
• M79: 47,333,365 km (0.117 R)
• M80: 47,828,085 km (0.051 R)
• M81: 48,407,477 km (0.098 R)
• M82: 49,239,242 km (0.111 R)
• M83: 49,489,668 km (0.12 R)
• M84: 50,664,012 km (0.063 R)
• M85: 50,832,608 km (0.102 R)
• M86: 51,932,452 km (0.1 R)
• M87: 52,017,424 km (0.079 R)
• M88: 52,528,001 km (0.103 R)
• M89: 53,897,570 km (0.076 R)
• M90: 54,759,553 km (0.12 R)
• M91: 55,105,572 km (0.11 R)
• M92: 57,636,320 km (0.117 R)
• M93: 57,724,283 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.7

Radius: 6

Gravity: 27.08 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.76 AU - 13 AU

Year: 16969 Days

Day: 24.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 76,699,267 km

• M1: 81,531 km (0.088 R)
• M2: 275,260 km (0.102 R)
• M3: 757,863 km (0.12 R)
• M4: 905,666 km (0.096 R)
• M5: 1,344,436 km (0.08 R)
• M6: 3,259,887 km (0.111 R)
• M7: 3,380,014 km (0.075 R)
• M8: 3,666,195 km (0.115 R)
• M9: 3,960,155 km (0.099 R)
• M10: 5,828,931 km (0.116 R)
• M11: 7,031,250 km (0.073 R)
• M12: 7,238,891 km (0.104 R)
• M13: 7,395,969 km (0.064 R)
• M14: 7,713,416 km (0.089 R)
• M15: 7,873,934 km (0.101 R)
• M16: 9,999,570 km (0.08 R)
• M17: 10,527,501 km (0.093 R)
• M18: 10,944,431 km (0.081 R)
• M19: 11,366,745 km (0.105 R)
• M20: 11,488,368 km (0.044 R)
• M21: 11,794,296 km (0.088 R)
• M22: 13,300,148 km (0.102 R)
• M23: 13,364,176 km (0.066 R)
• M24: 13,492,531 km (0.09 R)
• M25: 14,337,161 km (0.1 R)
• M26: 15,332,735 km (0.106 R)
• M27: 15,534,542 km (0.098 R)
• M28: 16,076,984 km (0.09 R)
• M29: 16,902,166 km (0.099 R)
• M30: 17,389,855 km (0.085 R)
• M31: 17,600,339 km (0.096 R)
• M32: 18,165,669 km (0.05 R)
• M33: 18,236,728 km (0.088 R)
• M34: 18,379,146 km (0.071 R)
• M35: 19,024,810 km (0.044 R)
• M36: 19,241,577 km (0.09 R)
• M37: 19,750,808 km (0.096 R)
• M38: 21,605,074 km (0.094 R)
• M39: 24,371,288 km (0.07 R)
• M40: 25,238,507 km (0.054 R)
• M41: 25,636,138 km (0.113 R)
• M42: 28,146,690 km (0.105 R)
• M43: 29,389,250 km (0.113 R)
• M44: 30,143,373 km (0.054 R)
• M45: 31,073,722 km (0.105 R)
• M46: 31,756,337 km (0.097 R)
• M47: 32,099,365 km (0.102 R)
• M48: 34,711,643 km (0.082 R)
• M49: 36,670,328 km (0.1 R)
• M50: 37,844,521 km (0.055 R)
• M51: 39,214,539 km (0.049 R)
• M52: 40,693,762 km (0.107 R)
• M53: 41,066,411 km (0.088 R)
• M54: 41,159,760 km (0.118 R)
• M55: 42,757,315 km (0.055 R)
• M56: 42,851,861 km (0.101 R)
• M57: 43,230,942 km (0.106 R)
• M58: 43,992,545 km (0.098 R)
• M59: 44,183,731 km (0.056 R)
• M60: 44,470,809 km (0.044 R)
• M61: 46,012,715 km (0.067 R)
• M62: 46,692,787 km (0.081 R)
• M63: 47,670,109 km (0.112 R)
• M64: 49,545,468 km (0.072 R)
• M65: 53,367,993 km (0.043 R)
• M66: 54,287,123 km (0.1 R)
• M67: 54,697,320 km (0.08 R)
• M68: 55,005,641 km (0.088 R)
• M69: 56,037,418 km (0.085 R)
• M70: 56,867,536 km (0.053 R)
• M71: 57,284,166 km (0.12 R)
• M72: 58,330,005 km (0.1 R)
• M73: 58,434,873 km (0.058 R)
• M74: 58,539,891 km (0.118 R)
• M75: 59,698,975 km (0.106 R)
• M76: 60,334,467 km (0.04 R)
• M77: 60,546,746 km (0.111 R)
• M78: 61,505,220 km (0.103 R)
• M79: 61,612,033 km (0.079 R)
• M80: 63,221,556 km (0.085 R)
• M81: 63,437,127 km (0.116 R)
• M82: 64,953,451 km (0.117 R)
• M83: 65,062,208 km (0.074 R)
• M84: 65,825,307 km (0.119 R)
• M85: 67,140,272 km (0.101 R)
• M86: 69,018,025 km (0.039 R)
• M87: 70,353,784 km (0.105 R)
• M88: 71,024,880 km (0.087 R)
• M89: 71,585,723 km (0.116 R)
• M90: 72,598,949 km (0.12 R)
• M91: 74,070,992 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 14,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit