🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.65 AU - 0.89 AU

Year: 260 Days

Day: 38.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,114,826 km

• M1: 217,067 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.77 AU - 0.91 AU

Year: 296 Days

Day: 25.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,114,826 km

• M1: 69,413 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.7 AU - 1.1 AU

Year: 329 Days

Day: 13.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.77 AU - 1.27 AU

Year: 397 Days

Day: 30.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.07 AU - 1.67 AU

Year: 617 Days

Day: 19.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.12 AU - 1.84 AU

Year: 693 Days

Day: 18.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.4

Radius: 8.4

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.36 AU - 4.64 AU

Year: 3675 Days

Day: 12.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,114,826 km

• M1: 108,159 km (0.114 R)
• M2: 164,408 km (0.107 R)
• M3: 248,033 km (0.063 R)
• M4: 345,421 km (0.092 R)
• M5: 466,745 km (0.111 R)
• M6: 613,202 km (0.062 R)
• M7: 754,272 km (0.092 R)
• M8: 1,056,909 km (0.074 R)
• M9: 1,203,216 km (0.089 R)
• M10: 1,317,508 km (0.111 R)
• M11: 1,475,633 km (0.11 R)
• M12: 1,529,788 km (0.113 R)
• M13: 1,626,129 km (0.096 R)
• M14: 1,781,711 km (0.072 R)
• M15: 1,957,189 km (0.109 R)
• M16: 2,747,814 km (0.095 R)
• M17: 2,882,901 km (0.097 R)
• M18: 3,089,495 km (0.034 R)
• M19: 3,426,539 km (0.056 R)
• M20: 4,566,625 km (0.064 R)
• M21: 4,828,122 km (0.085 R)
• M22: 4,909,653 km (0.04 R)
• M23: 4,970,988 km (0.114 R)
• M24: 5,705,962 km (0.086 R)
• M25: 5,857,056 km (0.055 R)
• M26: 6,452,306 km (0.061 R)
• M27: 6,928,625 km (0.11 R)
• M28: 6,997,590 km (0.064 R)
• M29: 8,035,201 km (0.099 R)
• M30: 8,229,080 km (0.086 R)
• M31: 8,498,057 km (0.042 R)
• M32: 8,745,192 km (0.108 R)
• M33: 9,095,102 km (0.072 R)
• M34: 9,398,785 km (0.115 R)
• M35: 9,551,824 km (0.074 R)
• M36: 9,938,086 km (0.082 R)
• M37: 10,067,937 km (0.048 R)
• M38: 10,593,175 km (0.059 R)
• M39: 10,672,761 km (0.034 R)
• M40: 11,046,756 km (0.041 R)
• M41: 11,561,073 km (0.083 R)
• M42: 11,615,676 km (0.078 R)
• M43: 12,055,494 km (0.101 R)
• M44: 12,416,922 km (0.111 R)
• M45: 12,472,872 km (0.057 R)
• M46: 12,781,941 km (0.1 R)
• M47: 13,093,554 km (0.117 R)
• M48: 13,350,413 km (0.093 R)
• M49: 13,407,709 km (0.072 R)
• M50: 13,493,878 km (0.119 R)
• M51: 13,811,175 km (0.119 R)
• M52: 13,898,091 km (0.077 R)
• M53: 14,247,701 km (0.068 R)
• M54: 14,955,898 km (0.059 R)
• M55: 15,045,207 km (0.118 R)
• M56: 15,314,184 km (0.077 R)
• M57: 15,494,450 km (0.056 R)
• M58: 16,436,767 km (0.109 R)
• M59: 16,590,553 km (0.087 R)
• M60: 16,744,789 km (0.061 R)
• M61: 16,930,440 km (0.048 R)
• M62: 17,210,188 km (0.104 R)
• M63: 17,585,678 km (0.076 R)
• M64: 17,680,075 km (0.048 R)
• M65: 17,774,471 km (0.099 R)
• M66: 18,504,359 km (0.115 R)
• M67: 18,568,237 km (0.066 R)
• M68: 19,764,123 km (0.084 R)
• M69: 19,960,395 km (0.1 R)
• M70: 20,321,824 km (0.098 R)
• M71: 20,519,891 km (0.063 R)
• M72: 20,619,224 km (0.095 R)
• M73: 21,218,364 km (0.103 R)
• M74: 21,419,274 km (0.069 R)
• M75: 21,755,719 km (0.115 R)
• M76: 22,127,769 km (0.054 R)
• M77: 22,263,604 km (0.072 R)
• M78: 22,365,630 km (0.056 R)
• M79: 22,467,805 km (0.068 R)
• M80: 22,981,075 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.2

Radius: 8.6

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.91 AU - 8.07 AU

Year: 7892 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 31,114,826 km

• M1: 108,309 km (0.025 R)
• M2: 387,309 km (0.073 R)
• M3: 652,696 km (0.104 R)
• M4: 882,627 km (0.101 R)
• M5: 1,100,143 km (0.092 R)
• M6: 1,235,080 km (0.104 R)
• M7: 1,437,486 km (0.081 R)
• M8: 1,672,504 km (0.094 R)
• M9: 1,761,216 km (0.083 R)
• M10: 1,874,162 km (0.074 R)
• M11: 1,966,314 km (0.099 R)
• M12: 2,424,981 km (0.117 R)
• M13: 2,525,810 km (0.071 R)
• M14: 2,969,667 km (0.036 R)
• M15: 3,050,600 km (0.07 R)
• M16: 3,409,635 km (0.092 R)
• M17: 3,840,776 km (0.117 R)
• M18: 3,899,568 km (0.118 R)
• M19: 4,018,049 km (0.084 R)
• M20: 4,880,930 km (0.11 R)
• M21: 5,235,327 km (0.113 R)
• M22: 5,300,552 km (0.092 R)
• M23: 5,832,971 km (0.036 R)
• M24: 6,243,617 km (0.102 R)
• M25: 6,698,843 km (0.096 R)
• M26: 6,948,522 km (0.082 R)
• M27: 7,092,585 km (0.112 R)
• M28: 7,790,160 km (0.03 R)
• M29: 9,528,337 km (0.112 R)
• M30: 10,011,389 km (0.108 R)
• M31: 10,585,097 km (0.06 R)
• M32: 11,550,601 km (0.064 R)
• M33: 11,807,162 km (0.087 R)
• M34: 12,500,398 km (0.077 R)
• M35: 12,719,709 km (0.038 R)
• M36: 12,851,953 km (0.11 R)
• M37: 13,340,689 km (0.057 R)
• M38: 14,244,859 km (0.072 R)
• M39: 14,336,263 km (0.116 R)
• M40: 14,427,967 km (0.034 R)
• M41: 14,750,500 km (0.086 R)
• M42: 15,449,570 km (0.115 R)
• M43: 15,637,914 km (0.052 R)
• M44: 16,350,598 km (0.105 R)
• M45: 16,686,894 km (0.075 R)
• M46: 16,880,025 km (0.033 R)
• M47: 17,171,143 km (0.069 R)
• M48: 17,807,682 km (0.111 R)
• M49: 18,104,035 km (0.109 R)
• M50: 18,801,909 km (0.038 R)
• M51: 19,053,234 km (0.075 R)
• M52: 19,763,076 km (0.109 R)
• M53: 20,069,901 km (0.113 R)
• M54: 21,365,418 km (0.073 R)
• M55: 21,732,980 km (0.06 R)
• M56: 21,996,871 km (0.099 R)
• M57: 22,527,794 km (0.111 R)
• M58: 23,278,027 km (0.113 R)
• M59: 23,493,897 km (0.113 R)
• M60: 23,764,669 km (0.112 R)
• M61: 25,522,145 km (0.111 R)
• M62: 26,754,532 km (0.065 R)
• M63: 27,605,744 km (0.059 R)
• M64: 28,293,296 km (0.109 R)
• M65: 28,523,676 km (0.116 R)
• M66: 29,160,515 km (0.063 R)
• M67: 29,977,768 km (0.049 R)
• M68: 30,566,136 km (0.112 R)
• M69: 31,396,255 km (0.111 R)
• M70: 32,053,737 km (0.068 R)
• M71: 33,625,712 km (0.116 R)
• M72: 33,930,891 km (0.1 R)
• M73: 34,114,448 km (0.115 R)
• M74: 34,543,944 km (0.071 R)
• M75: 35,656,802 km (0.115 R)
• M76: 36,969,972 km (0.112 R)
• M77: 37,537,547 km (0.078 R)
• M78: 37,727,386 km (0.066 R)
• M79: 38,235,121 km (0.03 R)
• M80: 38,745,250 km (0.066 R)
• M81: 39,643,286 km (0.113 R)
• M82: 40,613,129 km (0.092 R)
• M83: 41,068,355 km (0.072 R)
• M84: 41,329,254 km (0.054 R)
• M85: 41,983,894 km (0.111 R)
• M86: 42,444,207 km (0.025 R)
• M87: 42,972,288 km (0.113 R)
• M88: 43,968,310 km (0.059 R)
• M89: 44,435,804 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.3

Radius: 13.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.95 AU - 11.83 AU

Year: 12894 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 31,114,826 km

• M1: 577,448 km (0.102 R)
• M2: 724,951 km (0.059 R)
• M3: 982,260 km (0.108 R)
• M4: 1,143,077 km (0.082 R)
• M5: 1,227,151 km (0.089 R)
• M6: 1,335,311 km (0.117 R)
• M7: 1,656,198 km (0.095 R)
• M8: 1,850,825 km (0.075 R)
• M9: 2,343,750 km (0.096 R)
• M10: 2,425,281 km (0.116 R)
• M11: 3,053,442 km (0.08 R)
• M12: 3,386,148 km (0.063 R)
• M13: 4,152,687 km (0.112 R)
• M14: 4,521,895 km (0.082 R)
• M15: 4,762,448 km (0.091 R)
• M16: 4,901,873 km (0.062 R)
• M17: 5,256,271 km (0.073 R)
• M18: 5,766,699 km (0.117 R)
• M19: 5,990,198 km (0.049 R)
• M20: 6,103,144 km (0.091 R)
• M21: 6,254,837 km (0.115 R)
• M22: 6,407,726 km (0.085 R)
• M23: 6,523,215 km (0.103 R)
• M24: 8,933,386 km (0.096 R)
• M25: 9,410,454 km (0.079 R)
• M26: 9,940,479 km (0.1 R)
• M27: 10,119,398 km (0.038 R)
• M28: 10,389,572 km (0.12 R)
• M29: 10,891,473 km (0.118 R)
• M30: 11,682,547 km (0.056 R)
• M31: 12,013,607 km (0.119 R)
• M32: 12,636,831 km (0.103 R)
• M33: 13,221,460 km (0.116 R)
• M34: 14,417,345 km (0.11 R)
• M35: 14,976,841 km (0.116 R)
• M36: 15,543,668 km (0.119 R)
• M37: 15,855,729 km (0.056 R)
• M38: 18,152,804 km (0.104 R)
• M39: 19,479,588 km (0.066 R)
• M40: 20,723,195 km (0.118 R)
• M41: 21,181,712 km (0.086 R)
• M42: 22,872,018 km (0.091 R)
• M43: 23,049,442 km (0.113 R)
• M44: 23,703,633 km (0.104 R)
• M45: 23,883,001 km (0.096 R)
• M46: 24,183,094 km (0.042 R)
• M47: 25,152,040 km (0.099 R)
• M48: 25,457,369 km (0.113 R)
• M49: 25,702,560 km (0.104 R)
• M50: 25,825,380 km (0.096 R)
• M51: 26,010,133 km (0.098 R)
• M52: 26,133,402 km (0.098 R)
• M53: 26,566,787 km (0.096 R)
• M54: 26,691,102 km (0.118 R)
• M55: 27,440,737 km (0.036 R)
• M56: 27,881,154 km (0.105 R)
• M57: 28,387,393 km (0.093 R)
• M58: 29,601,978 km (0.097 R)
• M59: 30,703,018 km (0.066 R)
• M60: 31,554,080 km (0.075 R)
• M61: 31,817,522 km (0.074 R)
• M62: 33,480,303 km (0.12 R)
• M63: 34,831,022 km (0.073 R)
• M64: 36,406,138 km (0.112 R)
• M65: 36,682,445 km (0.066 R)
• M66: 38,495,422 km (0.032 R)
• M67: 39,554,575 km (0.059 R)
• M68: 40,123,495 km (0.103 R)
• M69: 40,337,420 km (0.052 R)
• M70: 40,623,451 km (0.066 R)
• M71: 40,981,738 km (0.116 R)
• M72: 41,773,859 km (0.112 R)
• M73: 42,862,184 km (0.077 R)
• M74: 44,844,655 km (0.062 R)
• M75: 45,066,658 km (0.078 R)
• M76: 45,289,259 km (0.11 R)
• M77: 49,432,223 km (0.104 R)
• M78: 50,198,463 km (0.119 R)
• M79: 50,891,550 km (0.114 R)
• M80: 51,200,470 km (0.111 R)
• M81: 51,510,137 km (0.111 R)
• M82: 51,665,121 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.7

Radius: 7.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.65 AU - 14.65 AU

Year: 19416 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 31,114,826 km

• M1: 96,790 km (0.091 R)
• M2: 158,574 km (0.108 R)
• M3: 422,016 km (0.103 R)
• M4: 645,814 km (0.111 R)
• M5: 797,656 km (0.105 R)
• M6: 1,685,968 km (0.096 R)
• M7: 1,826,141 km (0.106 R)
• M8: 2,250,850 km (0.062 R)
• M9: 2,524,015 km (0.071 R)
• M10: 2,849,391 km (0.112 R)
• M11: 2,932,866 km (0.047 R)
• M12: 3,253,006 km (0.055 R)
• M13: 3,811,455 km (0.054 R)
• M14: 4,447,545 km (0.104 R)
• M15: 4,790,423 km (0.065 R)
• M16: 5,141,828 km (0.115 R)
• M17: 6,767,957 km (0.091 R)
• M18: 6,992,204 km (0.118 R)
• M19: 7,105,300 km (0.058 R)
• M20: 7,161,998 km (0.074 R)
• M21: 7,592,541 km (0.025 R)
• M22: 7,796,293 km (0.112 R)
• M23: 7,943,049 km (0.12 R)
• M24: 9,616,002 km (0.108 R)
• M25: 9,868,074 km (0.025 R)
• M26: 10,154,404 km (0.109 R)
• M27: 10,218,432 km (0.063 R)
• M28: 11,459,795 km (0.118 R)
• M29: 11,794,446 km (0.103 R)
• M30: 13,868,321 km (0.06 R)
• M31: 14,224,813 km (0.054 R)
• M32: 14,983,124 km (0.117 R)
• M33: 15,754,750 km (0.106 R)
• M34: 16,164,050 km (0.111 R)
• M35: 16,313,648 km (0.109 R)
• M36: 17,951,894 km (0.093 R)
• M37: 18,731,598 km (0.095 R)
• M38: 19,165,133 km (0.034 R)
• M39: 19,363,350 km (0.103 R)
• M40: 19,522,223 km (0.082 R)
• M41: 19,761,580 km (0.109 R)
• M42: 19,961,891 km (0.043 R)
• M43: 20,122,410 km (0.12 R)
• M44: 20,323,918 km (0.116 R)
• M45: 20,891,343 km (0.112 R)
• M46: 21,628,711 km (0.109 R)
• M47: 24,232,761 km (0.078 R)
• M48: 24,834,443 km (0.103 R)
• M49: 26,227,947 km (0.104 R)
• M50: 26,315,911 km (0.101 R)
• M51: 27,467,964 km (0.077 R)
• M52: 28,275,194 km (0.053 R)
• M53: 28,681,801 km (0.113 R)
• M54: 29,592,104 km (0.063 R)
• M55: 30,373,304 km (0.091 R)
• M56: 30,697,034 km (0.059 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: 188 - 13,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit