🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.13 AU - 1.25 AU

Year: 477 Days

Day: 36.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,235,009 km

• M1: 95,593 km (0.065 R)
• M2: 518,955 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.15 AU - 1.31 AU

Year: 501 Days

Day: 40 Hours

Environment

Temp: 14 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.02 AU - 1.54 AU

Year: 532 Days

Day: 29.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.39 AU - 1.79 AU

Year: 736 Days

Day: 19.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,235,009 km

• M1: 903,721 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.77 AU - 2.09 AU

Year: 984 Days

Day: 22.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.2

Radius: 14.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.88 AU - 11.4 AU

Year: 11853 Days

Day: 7.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 55,235,009 km

• M1: 384,467 km (0.116 R)
• M2: 500,106 km (0.108 R)
• M3: 748,438 km (0.109 R)
• M4: 873,352 km (0.116 R)
• M5: 989,291 km (0.06 R)
• M6: 1,111,063 km (0.035 R)
• M7: 1,294,620 km (0.037 R)
• M8: 1,529,040 km (0.061 R)
• M9: 1,885,980 km (0.072 R)
• M10: 2,200,136 km (0.101 R)
• M11: 2,435,154 km (0.091 R)
• M12: 2,531,645 km (0.055 R)
• M13: 2,828,896 km (0.052 R)
• M14: 3,007,665 km (0.049 R)
• M15: 3,676,966 km (0.055 R)
• M16: 4,811,666 km (0.103 R)
• M17: 4,964,705 km (0.097 R)
• M18: 8,095,040 km (0.108 R)
• M19: 8,241,048 km (0.099 R)
• M20: 8,834,053 km (0.096 R)
• M21: 8,946,701 km (0.108 R)
• M22: 9,402,525 km (0.119 R)
• M23: 11,587,253 km (0.108 R)
• M24: 11,710,821 km (0.1 R)
• M25: 12,125,805 km (0.054 R)
• M26: 12,715,071 km (0.103 R)
• M27: 13,965,260 km (0.114 R)
• M28: 14,449,808 km (0.094 R)
• M29: 14,671,961 km (0.084 R)
• M30: 15,119,408 km (0.084 R)
• M31: 15,435,508 km (0.105 R)
• M32: 17,329,866 km (0.09 R)
• M33: 18,376,453 km (0.069 R)
• M34: 18,520,665 km (0.112 R)
• M35: 18,810,436 km (0.088 R)
• M36: 19,639,657 km (0.089 R)
• M37: 21,182,311 km (0.086 R)
• M38: 22,044,742 km (0.046 R)
• M39: 22,351,867 km (0.063 R)
• M40: 22,867,082 km (0.111 R)
• M41: 23,022,364 km (0.054 R)
• M42: 23,386,037 km (0.074 R)
• M43: 23,908,881 km (0.072 R)
• M44: 24,329,999 km (0.105 R)
• M45: 24,913,132 km (0.058 R)
• M46: 25,661,869 km (0.115 R)
• M47: 26,472,390 km (0.119 R)
• M48: 27,346,192 km (0.068 R)
• M49: 27,455,996 km (0.071 R)
• M50: 28,007,713 km (0.102 R)
• M51: 28,284,918 km (0.071 R)
• M52: 29,346,614 km (0.086 R)
• M53: 29,571,759 km (0.107 R)
• M54: 30,364,478 km (0.053 R)
• M55: 31,049,487 km (0.116 R)
• M56: 31,508,902 km (0.12 R)
• M57: 32,202,438 km (0.089 R)
• M58: 32,842,567 km (0.113 R)
• M59: 34,372,355 km (0.109 R)
• M60: 35,145,925 km (0.118 R)
• M61: 35,444,971 km (0.066 R)
• M62: 36,286,759 km (0.11 R)
• M63: 36,952,918 km (0.103 R)
• M64: 37,867,859 km (0.094 R)
• M65: 38,358,689 km (0.049 R)
• M66: 40,093,725 km (0.092 R)
• M67: 41,159,610 km (0.111 R)
• M68: 41,285,572 km (0.073 R)
• M69: 42,616,544 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.4

Radius: 12.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.96 AU - 14.12 AU

Year: 14391 Days

Day: 14.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 55,235,009 km

• M1: 194,477 km (0.117 R)
• M2: 378,782 km (0.112 R)
• M3: 515,514 km (0.106 R)
• M4: 988,842 km (0.087 R)
• M5: 1,501,663 km (0.102 R)
• M6: 1,637,199 km (0.077 R)
• M7: 1,962,724 km (0.075 R)
• M8: 2,651,921 km (0.077 R)
• M9: 3,109,541 km (0.085 R)
• M10: 3,360,567 km (0.062 R)
• M11: 3,566,114 km (0.083 R)
• M12: 3,909,292 km (0.117 R)
• M13: 4,044,079 km (0.099 R)
• M14: 4,263,091 km (0.072 R)
• M15: 4,827,972 km (0.069 R)
• M16: 5,119,389 km (0.078 R)
• M17: 5,934,847 km (0.069 R)
• M18: 7,216,452 km (0.068 R)
• M19: 7,617,374 km (0.102 R)
• M20: 7,786,569 km (0.082 R)
• M21: 8,440,910 km (0.032 R)
• M22: 8,545,928 km (0.12 R)
• M23: 8,721,705 km (0.094 R)
• M24: 9,437,382 km (0.063 R)
• M25: 9,949,605 km (0.064 R)
• M26: 10,060,606 km (0.053 R)
• M27: 10,734,844 km (0.115 R)
• M28: 11,231,060 km (0.079 R)
• M29: 11,462,638 km (0.044 R)
• M30: 12,683,955 km (0.1 R)
• M31: 12,764,289 km (0.12 R)
• M32: 13,249,135 km (0.064 R)
• M33: 13,412,197 km (0.054 R)
• M34: 14,029,288 km (0.106 R)
• M35: 15,291,446 km (0.077 R)
• M36: 15,979,297 km (0.099 R)
• M37: 16,066,063 km (0.119 R)
• M38: 18,148,466 km (0.045 R)
• M39: 19,198,194 km (0.079 R)
• M40: 21,165,556 km (0.096 R)
• M41: 22,561,154 km (0.12 R)
• M42: 22,658,542 km (0.119 R)
• M43: 23,098,360 km (0.093 R)
• M44: 25,440,614 km (0.062 R)
• M45: 26,357,499 km (0.068 R)
• M46: 26,974,890 km (0.088 R)
• M47: 32,191,667 km (0.093 R)
• M48: 32,851,543 km (0.09 R)
• M49: 33,626,909 km (0.084 R)
• M50: 33,849,510 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.1

Radius: 4.2

Gravity: 22.79 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.46 AU - 13.46 AU

Year: 16145 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 55,235,009 km

• M1: 84,523 km (0.058 R)
• M2: 429,196 km (0.068 R)
• M3: 706,551 km (0.088 R)
• M4: 1,300,903 km (0.099 R)
• M5: 1,419,684 km (0.081 R)
• M6: 2,549,746 km (0.076 R)
• M7: 2,668,676 km (0.084 R)
• M8: 3,067,654 km (0.053 R)
• M9: 4,372,147 km (0.117 R)
• M10: 4,694,830 km (0.091 R)
• M11: 4,731,033 km (0.115 R)
• M12: 4,950,942 km (0.118 R)
• M13: 5,062,093 km (0.036 R)
• M14: 5,438,780 km (0.072 R)
• M15: 8,010,218 km (0.092 R)
• M16: 8,097,134 km (0.049 R)
• M17: 8,581,083 km (0.11 R)
• M18: 9,074,457 km (0.115 R)
• M19: 9,165,114 km (0.084 R)
• M20: 9,622,883 km (0.054 R)
• M21: 10,088,282 km (0.056 R)
• M22: 11,186,031 km (0.098 R)
• M23: 11,527,563 km (0.113 R)
• M24: 11,724,284 km (0.057 R)
• M25: 11,823,019 km (0.066 R)
• M26: 12,270,915 km (0.108 R)
• M27: 12,421,410 km (0.11 R)
• M28: 12,471,825 km (0.088 R)
• M29: 13,029,675 km (0.11 R)
• M30: 13,699,575 km (0.116 R)
• M31: 14,327,736 km (0.052 R)
• M32: 14,380,544 km (0.1 R)
• M33: 14,592,225 km (0.06 R)
• M34: 14,858,360 km (0.115 R)
• M35: 15,503,725 km (0.103 R)
• M36: 16,048,411 km (0.08 R)
• M37: 18,346,084 km (0.119 R)
• M38: 19,095,869 km (0.112 R)
• M39: 19,620,808 km (0.046 R)
• M40: 20,387,347 km (0.119 R)
• M41: 20,565,668 km (0.093 R)
• M42: 21,706,801 km (0.073 R)
• M43: 22,376,849 km (0.118 R)
• M44: 23,487,913 km (0.1 R)
• M45: 24,175,614 km (0.117 R)
• M46: 26,731,494 km (0.11 R)
• M47: 27,318,366 km (0.097 R)
• M48: 32,370,735 km (0.118 R)
• M49: 32,717,503 km (0.114 R)
• M50: 33,765,586 km (0.056 R)
• M51: 33,976,519 km (0.059 R)
• M52: 35,180,034 km (0.119 R)
• M53: 35,465,317 km (0.114 R)
• M54: 36,037,977 km (0.094 R)
• M55: 36,469,567 km (0.098 R)
• M56: 37,483,093 km (0.067 R)
• M57: 37,628,652 km (0.095 R)
• M58: 39,760,122 km (0.088 R)
• M59: 39,908,523 km (0.113 R)
• M60: 41,403,155 km (0.11 R)
• M61: 42,308,522 km (0.029 R)
• M62: 43,373,210 km (0.083 R)
• M63: 44,832,088 km (0.072 R)
• M64: 45,063,815 km (0.118 R)
• M65: 46,150,943 km (0.055 R)
• M66: 47,168,059 km (0.11 R)
• M67: 47,955,542 km (0.119 R)
• M68: 49,863,065 km (0.111 R)
• M69: 51,633,256 km (0.074 R)
• M70: 52,282,062 km (0.096 R)
• M71: 53,015,241 km (0.094 R)
• M72: 53,178,602 km (0.114 R)
• M73: 53,505,922 km (0.091 R)
• M74: 53,587,902 km (0.117 R)
• M75: 54,904,214 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 17,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit