🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.77 AU - 1.09 AU

Year: 334 Days

Day: 28.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.93 AU - 1.09 AU

Year: 378 Days

Day: 13.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,311,329 km

• M1: 670,049 km (0.074 R)
• M2: 811,868 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.95 AU - 1.09 AU

Year: 384 Days

Day: 26.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.73 AU - 2.31 AU

Year: 1070 Days

Day: 29.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,311,329 km

• M1: 591,809 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.97 AU - 2.21 AU

Year: 1126 Days

Day: 45.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.4

Radius: 7.2

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.35 AU - 13.89 AU

Year: 16713 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 36,311,329 km

• M1: 187,895 km (0.086 R)
• M2: 270,174 km (0.093 R)
• M3: 461,509 km (0.112 R)
• M4: 655,987 km (0.092 R)
• M5: 875,896 km (0.102 R)
• M6: 1,005,597 km (0.076 R)
• M7: 1,165,068 km (0.048 R)
• M8: 1,665,024 km (0.117 R)
• M9: 1,718,431 km (0.078 R)
• M10: 2,108,432 km (0.112 R)
• M11: 2,254,440 km (0.083 R)
• M12: 2,343,600 km (0.078 R)
• M13: 2,525,511 km (0.107 R)
• M14: 3,399,911 km (0.087 R)
• M15: 3,816,242 km (0.07 R)
• M16: 4,470,882 km (0.096 R)
• M17: 4,696,924 km (0.08 R)
• M18: 4,926,557 km (0.053 R)
• M19: 5,042,795 km (0.089 R)
• M20: 5,199,274 km (0.108 R)
• M21: 5,397,042 km (0.103 R)
• M22: 6,254,537 km (0.057 R)
• M23: 6,464,872 km (0.112 R)
• M24: 6,720,385 km (0.11 R)
• M25: 7,197,602 km (0.098 R)
• M26: 8,740,405 km (0.035 R)
• M27: 9,213,134 km (0.104 R)
• M28: 9,694,092 km (0.077 R)
• M29: 9,839,950 km (0.086 R)
• M30: 10,133,909 km (0.119 R)
• M31: 10,780,771 km (0.091 R)
• M32: 11,236,296 km (0.109 R)
• M33: 11,543,570 km (0.08 R)
• M34: 12,009,717 km (0.073 R)
• M35: 12,114,136 km (0.08 R)
• M36: 12,693,679 km (0.094 R)
• M37: 13,390,356 km (0.05 R)
• M38: 13,444,510 km (0.062 R)
• M39: 13,770,634 km (0.118 R)
• M40: 13,825,237 km (0.038 R)
• M41: 14,486,310 km (0.112 R)
• M42: 15,045,058 km (0.072 R)
• M43: 15,327,050 km (0.102 R)
• M44: 15,610,687 km (0.042 R)
• M45: 15,667,684 km (0.093 R)
• M46: 15,953,566 km (0.078 R)
• M47: 16,763,040 km (0.051 R)
• M48: 17,172,788 km (0.082 R)
• M49: 19,576,826 km (0.066 R)
• M50: 19,884,699 km (0.111 R)
• M51: 23,244,966 km (0.117 R)
• M52: 23,570,940 km (0.095 R)
• M53: 25,692,686 km (0.044 R)
• M54: 26,300,502 km (0.078 R)
• M55: 26,504,105 km (0.108 R)
• M56: 26,844,590 km (0.118 R)
• M57: 27,461,232 km (0.093 R)
• M58: 27,805,906 km (0.087 R)
• M59: 28,151,926 km (0.12 R)
• M60: 30,756,425 km (0.12 R)
• M61: 32,777,941 km (0.062 R)
• M62: 32,997,102 km (0.093 R)
• M63: 34,470,491 km (0.108 R)
• M64: 34,991,241 km (0.09 R)
• M65: 35,364,787 km (0.108 R)
• M66: 36,115,768 km (0.11 R)
• M67: 36,191,166 km (0.119 R)
• M68: 38,862,834 km (0.104 R)
• M69: 39,482,319 km (0.07 R)
• M70: 39,637,751 km (0.065 R)
• M71: 39,871,273 km (0.11 R)
• M72: 40,261,425 km (0.087 R)
• M73: 41,439,358 km (0.072 R)
• M74: 42,231,030 km (0.049 R)
• M75: 44,959,695 km (0.119 R)
• M76: 45,773,059 km (0.051 R)
• M77: 46,345,271 km (0.067 R)
• M78: 47,166,862 km (0.07 R)
• M79: 48,076,118 km (0.09 R)
• M80: 50,585,323 km (0.071 R)
• M81: 51,685,765 km (0.083 R)
• M82: 52,794,136 km (0.11 R)
• M83: 53,050,995 km (0.093 R)
• M84: 53,136,715 km (0.11 R)
• M85: 53,222,434 km (0.084 R)
• M86: 55,555,563 km (0.114 R)
• M87: 55,642,629 km (0.118 R)
• M88: 56,866,190 km (0.029 R)
• M89: 57,833,639 km (0.117 R)
• M90: 59,428,502 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.1

Radius: 6.2

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.33 AU - 17.99 AU

Year: 22004 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 36,311,329 km

• M1: 302,786 km (0.109 R)
• M2: 431,141 km (0.088 R)
• M3: 1,555,369 km (0.071 R)
• M4: 2,090,032 km (0.047 R)
• M5: 2,563,360 km (0.116 R)
• M6: 3,149,334 km (0.106 R)
• M7: 3,604,561 km (0.07 R)
• M8: 3,992,169 km (0.103 R)
• M9: 4,168,844 km (0.077 R)
• M10: 5,185,361 km (0.114 R)
• M11: 6,792,043 km (0.108 R)
• M12: 7,377,269 km (0.093 R)
• M13: 7,485,429 km (0.067 R)
• M14: 8,201,105 km (0.101 R)
• M15: 8,823,731 km (0.065 R)
• M16: 8,881,177 km (0.049 R)
• M17: 9,579,051 km (0.101 R)
• M18: 10,354,865 km (0.095 R)
• M19: 11,399,657 km (0.055 R)
• M20: 12,284,977 km (0.097 R)
• M21: 12,800,641 km (0.091 R)
• M22: 12,996,016 km (0.08 R)
• M23: 13,192,139 km (0.078 R)
• M24: 13,455,281 km (0.113 R)
• M25: 13,653,798 km (0.105 R)
• M26: 13,786,790 km (0.101 R)
• M27: 13,853,361 km (0.111 R)
• M28: 14,661,040 km (0.107 R)
• M29: 15,139,155 km (0.056 R)
• M30: 15,622,356 km (0.12 R)
• M31: 17,245,493 km (0.052 R)
• M32: 17,317,300 km (0.062 R)
• M33: 18,921,587 km (0.06 R)
• M34: 23,134,563 km (0.116 R)
• M35: 23,690,768 km (0.114 R)
• M36: 24,090,792 km (0.096 R)
• M37: 24,331,794 km (0.112 R)
• M38: 25,631,052 km (0.086 R)
• M39: 26,703,070 km (0.038 R)
• M40: 27,621,751 km (0.064 R)
• M41: 29,147,051 km (0.103 R)
• M42: 29,489,779 km (0.062 R)
• M43: 30,006,191 km (0.082 R)
• M44: 30,873,709 km (0.118 R)
• M45: 31,048,140 km (0.076 R)
• M46: 32,101,908 km (0.086 R)
• M47: 32,367,295 km (0.067 R)
• M48: 33,525,182 km (0.117 R)
• M49: 34,515,520 km (0.096 R)
• M50: 35,515,432 km (0.104 R)
• M51: 36,340,614 km (0.028 R)
• M52: 37,823,129 km (0.117 R)
• M53: 38,196,974 km (0.094 R)
• M54: 38,947,955 km (0.066 R)
• M55: 40,942,843 km (0.103 R)
• M56: 41,134,478 km (0.119 R)
• M57: 42,097,439 km (0.051 R)
• M58: 42,970,492 km (0.082 R)
• M59: 46,422,014 km (0.086 R)
• M60: 46,922,419 km (0.067 R)
• M61: 49,348,598 km (0.058 R)
• M62: 49,859,175 km (0.06 R)
• M63: 50,063,975 km (0.092 R)
• M64: 50,474,172 km (0.106 R)
• M65: 52,646,483 km (0.095 R)
• M66: 54,849,012 km (0.105 R)
• M67: 55,060,394 km (0.117 R)
• M68: 56,014,828 km (0.087 R)
• M69: 56,440,733 km (0.061 R)
• M70: 57,832,293 km (0.097 R)
• M71: 59,560,597 km (0.087 R)
• M72: 61,196,151 km (0.112 R)
• M73: 62,184,693 km (0.115 R)
• M74: 62,294,797 km (0.069 R)
• M75: 63,843,734 km (0.098 R)
• M76: 64,177,337 km (0.093 R)
• M77: 65,853,731 km (0.078 R)
• M78: 66,190,775 km (0.083 R)
• M79: 68,338,551 km (0.109 R)
• M80: 69,135,609 km (0.095 R)
• M81: 71,891,650 km (0.108 R)
• M82: 73,050,585 km (0.076 R)
• M83: 73,632,371 km (0.052 R)
• M84: 75,857,041 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.3

Radius: 7.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.72 AU - 16.92 AU

Year: 24577 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,311,329 km

• M1: 129,552 km (0.118 R)
• M2: 219,610 km (0.099 R)
• M3: 290,968 km (0.115 R)
• M4: 679,623 km (0.034 R)
• M5: 943,663 km (0.113 R)
• M6: 1,360,892 km (0.071 R)
• M7: 1,561,353 km (0.115 R)
• M8: 1,713,195 km (0.064 R)
• M9: 1,909,766 km (0.095 R)
• M10: 1,970,204 km (0.076 R)
• M11: 2,197,294 km (0.086 R)
• M12: 2,722,083 km (0.117 R)
• M13: 2,836,076 km (0.115 R)
• M14: 2,951,865 km (0.112 R)
• M15: 3,116,572 km (0.094 R)
• M16: 3,235,952 km (0.04 R)
• M17: 3,356,976 km (0.113 R)
• M18: 3,504,330 km (0.106 R)
• M19: 3,653,629 km (0.105 R)
• M20: 3,805,171 km (0.057 R)
• M21: 4,298,545 km (0.049 R)
• M22: 5,925,871 km (0.031 R)
• M23: 6,163,881 km (0.079 R)
• M24: 6,710,960 km (0.06 R)
• M25: 7,337,028 km (0.054 R)
• M26: 7,496,499 km (0.117 R)
• M27: 7,818,733 km (0.117 R)
• M28: 8,677,873 km (0.069 R)
• M29: 9,428,107 km (0.092 R)
• M30: 9,601,491 km (0.082 R)
• M31: 10,520,171 km (0.074 R)
• M32: 10,808,446 km (0.079 R)
• M33: 11,099,414 km (0.082 R)
• M34: 11,466,677 km (0.059 R)
• M35: 12,062,525 km (0.03 R)
• M36: 12,326,416 km (0.087 R)
• M37: 12,744,991 km (0.045 R)
• M38: 13,595,903 km (0.09 R)
• M39: 13,988,897 km (0.083 R)
• M40: 14,067,885 km (0.114 R)
• M41: 15,068,246 km (0.102 R)
• M42: 15,515,543 km (0.036 R)
• M43: 16,632,142 km (0.104 R)
• M44: 17,263,744 km (0.115 R)
• M45: 17,689,051 km (0.107 R)
• M46: 18,160,882 km (0.12 R)
• M47: 18,376,752 km (0.085 R)
• M48: 19,292,590 km (0.084 R)
• M49: 20,178,658 km (0.079 R)
• M50: 21,715,178 km (0.111 R)
• M51: 22,082,142 km (0.08 R)
• M52: 22,358,748 km (0.056 R)
• M53: 22,451,200 km (0.112 R)
• M54: 23,995,050 km (0.071 R)
• M55: 24,279,286 km (0.098 R)
• M56: 24,899,219 km (0.096 R)
• M57: 25,043,132 km (0.079 R)
• M58: 25,863,228 km (0.051 R)
• M59: 26,986,708 km (0.108 R)
• M60: 27,430,714 km (0.085 R)
• M61: 28,475,955 km (0.042 R)
• M62: 29,230,526 km (0.103 R)
• M63: 30,708,105 km (0.085 R)
• M64: 30,810,878 km (0.076 R)
• M65: 31,741,078 km (0.115 R)
• M66: 32,053,289 km (0.062 R)
• M67: 32,105,349 km (0.032 R)
• M68: 33,206,539 km (0.026 R)
• M69: 33,312,005 km (0.095 R)
• M70: 33,470,429 km (0.085 R)
• M71: 33,735,217 km (0.037 R)
• M72: 34,000,604 km (0.041 R)
• M73: 34,266,589 km (0.097 R)
• M74: 34,480,065 km (0.113 R)
• M75: 34,854,509 km (0.084 R)
• M76: 36,202,685 km (0.041 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 18,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit