🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.41 AU - 0.59 AU

Year: 132 Days

Day: 23.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.85 AU - 1.07 AU

Year: 351 Days

Day: 20.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.17 AU - 1.23 AU

Year: 490 Days

Day: 34.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.77 AU - 2.85 AU

Year: 1309 Days

Day: 19.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.1

Radius: 11.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.26 AU - 12.1 AU

Year: 13935 Days

Day: 11.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 178.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 48,400,929 km

• M1: 178,769 km (0.104 R)
• M2: 266,434 km (0.036 R)
• M3: 392,246 km (0.119 R)
• M4: 1,016,817 km (0.067 R)
• M5: 1,443,470 km (0.057 R)
• M6: 1,629,270 km (0.119 R)
• M7: 1,906,176 km (0.077 R)
• M8: 2,269,400 km (0.102 R)
• M9: 2,377,260 km (0.112 R)
• M10: 3,465,584 km (0.069 R)
• M11: 3,611,442 km (0.111 R)
• M12: 4,127,106 km (0.089 R)
• M13: 4,416,129 km (0.065 R)
• M14: 4,643,069 km (0.061 R)
• M15: 5,491,738 km (0.102 R)
• M16: 5,686,813 km (0.115 R)
• M17: 6,800,719 km (0.062 R)
• M18: 7,169,179 km (0.091 R)
• M19: 7,248,914 km (0.108 R)
• M20: 7,382,655 km (0.081 R)
• M21: 7,925,546 km (0.089 R)
• M22: 8,091,001 km (0.063 R)
• M23: 8,201,853 km (0.088 R)
• M24: 8,313,303 km (0.088 R)
• M25: 8,678,920 km (0.093 R)
• M26: 9,165,114 km (0.08 R)
• M27: 10,706,570 km (0.048 R)
• M28: 10,797,974 km (0.114 R)
• M29: 11,012,198 km (0.049 R)
• M30: 11,196,952 km (0.115 R)
• M31: 12,391,042 km (0.061 R)
• M32: 12,615,439 km (0.064 R)
• M33: 13,198,422 km (0.072 R)
• M34: 13,460,517 km (0.106 R)
• M35: 13,889,863 km (0.108 R)
• M36: 13,989,645 km (0.106 R)
• M37: 15,756,246 km (0.04 R)
• M38: 15,895,073 km (0.119 R)
• M39: 15,999,343 km (0.099 R)
• M40: 16,559,886 km (0.087 R)
• M41: 16,807,171 km (0.115 R)
• M42: 17,592,111 km (0.102 R)
• M43: 17,772,227 km (0.101 R)
• M44: 18,025,347 km (0.07 R)
• M45: 18,134,254 km (0.111 R)
• M46: 18,865,638 km (0.073 R)
• M47: 19,012,992 km (0.118 R)
• M48: 19,494,847 km (0.025 R)
• M49: 20,357,129 km (0.055 R)
• M50: 21,462,059 km (0.115 R)
• M51: 21,847,572 km (0.099 R)
• M52: 21,924,914 km (0.081 R)
• M53: 22,742,915 km (0.071 R)
• M54: 23,017,876 km (0.116 R)
• M55: 23,254,391 km (0.106 R)
• M56: 24,128,491 km (0.114 R)
• M57: 24,368,745 km (0.062 R)
• M58: 25,459,762 km (0.049 R)
• M59: 25,541,293 km (0.111 R)
• M60: 26,195,934 km (0.102 R)
• M61: 26,566,637 km (0.056 R)
• M62: 26,856,259 km (0.115 R)
• M63: 27,230,104 km (0.084 R)
• M64: 27,647,482 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 10

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.15 AU - 12.73 AU

Year: 15380 Days

Day: 5.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 48,400,929 km

• M1: 146,008 km (0.049 R)
• M2: 236,813 km (0.114 R)
• M3: 465,249 km (0.07 R)
• M4: 640,279 km (0.063 R)
• M5: 736,321 km (0.046 R)
• M6: 1,240,166 km (0.116 R)
• M7: 1,327,532 km (0.104 R)
• M8: 1,855,462 km (0.119 R)
• M9: 1,976,637 km (0.094 R)
• M10: 2,079,710 km (0.091 R)
• M11: 2,163,484 km (0.118 R)
• M12: 2,356,316 km (0.06 R)
• M13: 3,015,594 km (0.099 R)
• M14: 3,452,420 km (0.098 R)
• M15: 3,806,219 km (0.066 R)
• M16: 4,358,534 km (0.09 R)
• M17: 5,421,277 km (0.077 R)
• M18: 5,566,986 km (0.061 R)
• M19: 5,921,832 km (0.094 R)
• M20: 6,102,097 km (0.075 R)
• M21: 6,284,158 km (0.072 R)
• M22: 6,375,861 km (0.035 R)
• M23: 6,591,581 km (0.027 R)
• M24: 6,716,047 km (0.069 R)
• M25: 7,608,249 km (0.062 R)
• M26: 7,738,847 km (0.071 R)
• M27: 7,903,106 km (0.1 R)
• M28: 8,068,412 km (0.061 R)
• M29: 8,201,554 km (0.112 R)
• M30: 8,470,082 km (0.111 R)
• M31: 8,537,700 km (0.117 R)
• M32: 9,962,321 km (0.097 R)
• M33: 10,212,897 km (0.073 R)
• M34: 11,050,795 km (0.098 R)
• M35: 11,684,192 km (0.114 R)
• M36: 11,834,987 km (0.089 R)
• M37: 12,062,376 km (0.082 R)
• M38: 12,176,668 km (0.111 R)
• M39: 12,367,854 km (0.03 R)
• M40: 12,444,598 km (0.09 R)
• M41: 12,637,280 km (0.112 R)
• M42: 12,714,622 km (0.077 R)
• M43: 13,181,816 km (0.098 R)
• M44: 13,933,097 km (0.12 R)
• M45: 14,093,017 km (0.035 R)
• M46: 14,293,777 km (0.102 R)
• M47: 14,657,599 km (0.083 R)
• M48: 14,983,573 km (0.091 R)
• M49: 15,147,532 km (0.092 R)
• M50: 15,394,518 km (0.106 R)
• M51: 16,143,405 km (0.086 R)
• M52: 16,311,404 km (0.095 R)
• M53: 16,776,504 km (0.116 R)
• M54: 17,979,869 km (0.115 R)
• M55: 18,768,250 km (0.097 R)
• M56: 19,747,069 km (0.06 R)
• M57: 20,469,327 km (0.085 R)
• M58: 20,879,375 km (0.084 R)
• M59: 21,016,706 km (0.11 R)
• M60: 21,800,449 km (0.104 R)
• M61: 21,893,200 km (0.098 R)
• M62: 22,406,171 km (0.085 R)
• M63: 23,491,354 km (0.099 R)
• M64: 23,634,220 km (0.106 R)
• M65: 24,016,442 km (0.065 R)
• M66: 24,112,334 km (0.101 R)
• M67: 25,029,669 km (0.044 R)
• M68: 25,517,058 km (0.079 R)
• M69: 26,056,808 km (0.11 R)
• M70: 26,848,629 km (0.117 R)
• M71: 28,608,050 km (0.064 R)
• M72: 28,709,776 km (0.103 R)
• M73: 29,117,580 km (0.105 R)
• M74: 31,133,411 km (0.086 R)
• M75: 32,873,982 km (0.061 R)
• M76: 33,087,010 km (0.071 R)
• M77: 33,836,495 km (0.078 R)
• M78: 34,159,477 km (0.048 R)
• M79: 35,243,463 km (0.11 R)
• M80: 36,614,079 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.4

Radius: 8.5

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.21 AU - 12.77 AU

Year: 15477 Days

Day: 11.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,400,929 km

• M1: 121,623 km (0.086 R)
• M2: 199,115 km (0.103 R)
• M3: 417,079 km (0.099 R)
• M4: 518,656 km (0.115 R)
• M5: 1,426,864 km (0.096 R)
• M6: 1,559,408 km (0.065 R)
• M7: 1,923,081 km (0.076 R)
• M8: 3,233,558 km (0.094 R)
• M9: 3,515,700 km (0.116 R)
• M10: 3,587,507 km (0.12 R)
• M11: 3,805,770 km (0.112 R)
• M12: 3,879,522 km (0.079 R)
• M13: 4,141,467 km (0.066 R)
• M14: 4,722,057 km (0.078 R)
• M15: 5,873,212 km (0.094 R)
• M16: 6,479,981 km (0.114 R)
• M17: 6,880,754 km (0.112 R)
• M18: 7,106,796 km (0.112 R)
• M19: 7,988,078 km (0.105 R)
• M20: 8,513,914 km (0.118 R)
• M21: 8,756,711 km (0.118 R)
• M22: 8,854,548 km (0.095 R)
• M23: 9,851,917 km (0.073 R)
• M24: 10,004,507 km (0.09 R)
• M25: 10,623,094 km (0.088 R)
• M26: 11,735,205 km (0.042 R)
• M27: 12,223,193 km (0.115 R)
• M28: 12,277,796 km (0.113 R)
• M29: 12,387,302 km (0.101 R)
• M30: 12,607,211 km (0.063 R)
• M31: 12,828,466 km (0.112 R)
• M32: 12,995,268 km (0.119 R)
• M33: 14,935,403 km (0.111 R)
• M34: 15,110,881 km (0.107 R)
• M35: 15,404,990 km (0.034 R)
• M36: 15,700,895 km (0.095 R)
• M37: 17,269,728 km (0.109 R)
• M38: 17,331,063 km (0.057 R)
• M39: 17,454,032 km (0.055 R)
• M40: 17,700,570 km (0.061 R)
• M41: 18,887,928 km (0.059 R)
• M42: 19,077,768 km (0.071 R)
• M43: 22,000,312 km (0.104 R)
• M44: 23,072,480 km (0.061 R)
• M45: 23,140,098 km (0.059 R)
• M46: 23,207,716 km (0.083 R)
• M47: 23,956,304 km (0.109 R)
• M48: 24,230,367 km (0.101 R)
• M49: 24,505,627 km (0.1 R)
• M50: 25,407,104 km (0.112 R)
• M51: 26,602,241 km (0.09 R)
• M52: 27,528,701 km (0.074 R)
• M53: 27,743,972 km (0.104 R)
• M54: 27,887,736 km (0.075 R)
• M55: 28,031,799 km (0.112 R)
• M56: 28,538,038 km (0.093 R)
• M57: 30,074,707 km (0.12 R)
• M58: 30,222,360 km (0.053 R)
• M59: 30,296,411 km (0.063 R)
• M60: 32,694,914 km (0.119 R)
• M61: 33,993,872 km (0.038 R)
• M62: 34,456,279 km (0.073 R)
• M63: 35,153,854 km (0.117 R)
• M64: 35,465,466 km (0.105 R)
• M65: 36,799,730 km (0.043 R)
• M66: 37,433,277 km (0.118 R)
• M67: 37,592,150 km (0.086 R)
• M68: 38,791,476 km (0.039 R)
• M69: 39,032,927 km (0.05 R)
• M70: 39,679,040 km (0.089 R)
• M71: 40,247,213 km (0.096 R)
• M72: 40,491,506 km (0.08 R)
• M73: 41,720,752 km (0.11 R)
• M74: 41,968,037 km (0.116 R)
• M75: 42,381,226 km (0.039 R)
• M76: 43,295,120 km (0.03 R)
• M77: 43,545,547 km (0.097 R)
• M78: 45,650,538 km (0.06 R)
• M79: 46,075,546 km (0.058 R)
• M80: 46,929,450 km (0.096 R)
• M81: 48,133,713 km (0.049 R)
• M82: 48,826,501 km (0.064 R)
• M83: 51,630,115 km (0.098 R)
• M84: 54,395,581 km (0.097 R)
• M85: 54,936,377 km (0.068 R)
• M86: 56,843,152 km (0.03 R)
• M87: 58,494,712 km (0.106 R)
• M88: 59,883,130 km (0.112 R)
• M89: 59,976,030 km (0.119 R)
• M90: 60,348,230 km (0.077 R)
• M91: 60,908,025 km (0.115 R)
• M92: 62,503,636 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231

Radius: 6.3

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.35 AU - 15.65 AU

Year: 17473 Days

Day: 21.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,400,929 km

• M1: 95,443 km (0.092 R)
• M2: 150,047 km (0.118 R)
• M3: 258,056 km (0.086 R)
• M4: 555,158 km (0.084 R)
• M5: 667,954 km (0.064 R)
• M6: 736,022 km (0.049 R)
• M7: 824,284 km (0.046 R)
• M8: 954,135 km (0.085 R)
• M9: 2,317,271 km (0.098 R)
• M10: 3,229,220 km (0.069 R)
• M11: 3,405,745 km (0.08 R)
• M12: 3,707,334 km (0.116 R)
• M13: 3,768,670 km (0.085 R)
• M14: 3,830,304 km (0.074 R)
• M15: 4,080,432 km (0.1 R)
• M16: 4,239,454 km (0.048 R)
• M17: 4,368,108 km (0.076 R)
• M18: 5,030,827 km (0.058 R)
• M19: 5,513,130 km (0.098 R)
• M20: 5,583,292 km (0.089 R)
• M21: 5,759,967 km (0.105 R)
• M22: 6,337,415 km (0.103 R)
• M23: 6,857,866 km (0.118 R)
• M24: 7,508,018 km (0.062 R)
• M25: 7,703,094 km (0.113 R)
• M26: 8,378,528 km (0.095 R)
• M27: 8,418,919 km (0.105 R)
• M28: 8,784,686 km (0.083 R)
• M29: 8,866,666 km (0.047 R)
• M30: 9,031,523 km (0.116 R)
• M31: 9,238,865 km (0.108 R)
• M32: 9,364,079 km (0.118 R)
• M33: 9,743,010 km (0.109 R)
• M34: 9,870,468 km (0.063 R)
• M35: 10,646,731 km (0.092 R)
• M36: 11,308,552 km (0.045 R)
• M37: 11,487,321 km (0.117 R)
• M38: 11,576,930 km (0.098 R)
• M39: 12,349,005 km (0.116 R)
• M40: 12,810,814 km (0.099 R)
• M41: 13,561,496 km (0.099 R)
• M42: 13,751,485 km (0.035 R)
• M43: 13,894,351 km (0.101 R)
• M44: 15,897,766 km (0.117 R)
• M45: 16,450,380 km (0.096 R)
• M46: 16,551,658 km (0.116 R)
• M47: 17,833,562 km (0.087 R)
• M48: 18,617,904 km (0.091 R)
• M49: 20,654,978 km (0.106 R)
• M50: 21,092,851 km (0.092 R)
• M51: 22,312,373 km (0.11 R)
• M52: 23,043,906 km (0.069 R)
• M53: 23,668,926 km (0.096 R)
• M54: 24,587,906 km (0.12 R)
• M55: 25,226,539 km (0.09 R)
• M56: 25,635,690 km (0.077 R)
• M57: 25,753,124 km (0.093 R)
• M58: 25,811,766 km (0.105 R)
• M59: 26,995,684 km (0.102 R)
• M60: 27,115,063 km (0.077 R)
• M61: 28,987,579 km (0.035 R)
• M62: 29,970,288 km (0.042 R)
• M63: 30,839,152 km (0.057 R)
• M64: 32,157,857 km (0.091 R)
• M65: 32,537,986 km (0.116 R)
• M66: 32,664,994 km (0.114 R)
• M67: 32,728,573 km (0.062 R)
• M68: 33,174,824 km (0.111 R)
• M69: 34,073,309 km (0.07 R)
• M70: 34,396,141 km (0.109 R)
• M71: 35,044,947 km (0.03 R)
• M72: 35,959,887 km (0.086 R)
• M73: 36,156,908 km (0.086 R)
• M74: 37,081,423 km (0.101 R)
• M75: 37,214,116 km (0.077 R)
• M76: 37,480,101 km (0.045 R)
• M77: 37,946,846 km (0.103 R)
• M78: 39,833,425 km (0.059 R)
• M79: 42,928,605 km (0.079 R)
• M80: 43,137,593 km (0.107 R)
• M81: 43,556,766 km (0.028 R)
• M82: 43,766,951 km (0.107 R)
• M83: 43,977,286 km (0.078 R)
• M84: 44,047,597 km (0.073 R)
• M85: 44,117,758 km (0.053 R)
• M86: 44,963,734 km (0.108 R)
• M87: 46,242,796 km (0.117 R)
• M88: 47,030,279 km (0.102 R)
• M89: 47,102,086 km (0.057 R)
• M90: 47,605,782 km (0.109 R)
• M91: 47,677,889 km (0.104 R)
• M92: 48,111,274 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 15,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit