🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.25 AU - 1.25 AU

Year: 505 Days

Day: 42.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.23 AU - 1.97 AU

Year: 732 Days

Day: 30 Hours

Environment

Temp: -34 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.63 AU - 1.85 AU

Year: 830 Days

Day: 18.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.01 AU - 2.97 AU

Year: 1421 Days

Day: 47.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,876,880 km

• M1: 199,115 km (0.1 R)
• M2: 488,587 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.21 AU - 3.57 AU

Year: 1777 Days

Day: 15.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 9.2

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.9 AU - 7.16 AU

Year: 5355 Days

Day: 14.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 56,876,880 km

• M1: 130,599 km (0.084 R)
• M2: 203,453 km (0.102 R)
• M3: 437,275 km (0.081 R)
• M4: 891,903 km (0.088 R)
• M5: 1,281,904 km (0.115 R)
• M6: 1,384,079 km (0.113 R)
• M7: 1,462,618 km (0.049 R)
• M8: 1,556,267 km (0.044 R)
• M9: 1,693,448 km (0.093 R)
• M10: 1,849,179 km (0.048 R)
• M11: 1,980,227 km (0.103 R)
• M12: 2,297,973 km (0.094 R)
• M13: 2,376,063 km (0.098 R)
• M14: 2,502,772 km (0.067 R)
• M15: 2,648,182 km (0.056 R)
• M16: 3,032,498 km (0.082 R)
• M17: 3,187,631 km (0.046 R)
• M18: 3,363,259 km (0.087 R)
• M19: 4,097,336 km (0.075 R)
• M20: 4,307,671 km (0.104 R)
• M21: 4,385,162 km (0.108 R)
• M22: 4,719,364 km (0.094 R)
• M23: 4,799,249 km (0.03 R)
• M24: 4,859,388 km (0.05 R)
• M25: 5,021,253 km (0.059 R)
• M26: 5,123,129 km (0.091 R)
• M27: 5,225,902 km (0.117 R)
• M28: 5,835,065 km (0.084 R)
• M29: 6,334,273 km (0.045 R)
• M30: 6,488,957 km (0.088 R)
• M31: 6,555,678 km (0.113 R)
• M32: 7,120,111 km (0.119 R)
• M33: 7,188,926 km (0.037 R)
• M34: 7,865,407 km (0.107 R)
• M35: 7,984,038 km (0.114 R)
• M36: 9,303,641 km (0.111 R)
• M37: 9,378,889 km (0.045 R)
• M38: 9,454,436 km (0.044 R)
• M39: 9,809,282 km (0.103 R)
• M40: 9,911,607 km (0.065 R)
• M41: 9,988,500 km (0.093 R)
• M42: 10,768,504 km (0.079 R)
• M43: 11,085,950 km (0.054 R)
• M44: 12,469,431 km (0.042 R)
• M45: 12,719,260 km (0.118 R)
• M46: 12,942,609 km (0.053 R)
• M47: 13,336,800 km (0.101 R)
• M48: 13,649,310 km (0.059 R)
• M49: 14,021,659 km (0.12 R)
• M50: 14,368,277 km (0.116 R)
• M51: 14,952,457 km (0.077 R)
• M52: 15,217,843 km (0.08 R)
• M53: 15,395,715 km (0.087 R)
• M54: 15,633,725 km (0.073 R)
• M55: 16,751,072 km (0.094 R)
• M56: 17,334,803 km (0.11 R)
• M57: 17,769,085 km (0.06 R)
• M58: 17,862,734 km (0.099 R)
• M59: 18,081,595 km (0.056 R)
• M60: 18,175,692 km (0.082 R)
• M61: 18,490,596 km (0.072 R)
• M62: 19,189,517 km (0.089 R)
• M63: 19,413,764 km (0.112 R)
• M64: 19,574,433 km (0.093 R)
• M65: 20,744,438 km (0.11 R)
• M66: 22,474,238 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.3

Radius: 10.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.61 AU - 13.75 AU

Year: 13519 Days

Day: 9.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 56,876,880 km

• M1: 184,454 km (0.102 R)
• M2: 379,979 km (0.089 R)
• M3: 543,040 km (0.083 R)
• M4: 704,606 km (0.093 R)
• M5: 883,076 km (0.109 R)
• M6: 970,741 km (0.077 R)
• M7: 1,123,779 km (0.06 R)
• M8: 1,268,440 km (0.079 R)
• M9: 1,334,862 km (0.104 R)
• M10: 1,523,954 km (0.118 R)
• M11: 1,666,969 km (0.108 R)
• M12: 1,777,372 km (0.111 R)
• M13: 1,852,321 km (0.105 R)
• M14: 2,024,957 km (0.107 R)
• M15: 2,182,932 km (0.039 R)
• M16: 2,386,385 km (0.112 R)
• M17: 2,553,636 km (0.052 R)
• M18: 2,660,149 km (0.108 R)
• M19: 2,746,467 km (0.088 R)
• M20: 2,855,674 km (0.119 R)
• M21: 2,921,946 km (0.059 R)
• M22: 3,078,575 km (0.119 R)
• M23: 3,307,160 km (0.093 R)
• M24: 3,423,697 km (0.094 R)
• M25: 3,612,789 km (0.096 R)
• M26: 4,100,926 km (0.065 R)
• M27: 4,176,025 km (0.1 R)
• M28: 4,251,422 km (0.091 R)
• M29: 4,378,281 km (0.081 R)
• M30: 4,871,954 km (0.03 R)
• M31: 5,138,986 km (0.113 R)
• M32: 5,940,232 km (0.076 R)
• M33: 6,110,774 km (0.047 R)
• M34: 6,340,855 km (0.065 R)
• M35: 6,515,436 km (0.118 R)
• M36: 6,691,363 km (0.078 R)
• M37: 6,809,695 km (0.085 R)
• M38: 7,842,818 km (0.101 R)
• M39: 7,936,317 km (0.097 R)
• M40: 8,124,511 km (0.101 R)
• M41: 8,345,766 km (0.064 R)
• M42: 8,569,265 km (0.067 R)
• M43: 9,119,935 km (0.074 R)
• M44: 9,950,652 km (0.112 R)
• M45: 10,119,698 km (0.107 R)
• M46: 10,426,523 km (0.111 R)
• M47: 10,495,039 km (0.103 R)
• M48: 10,840,161 km (0.118 R)
• M49: 11,400,255 km (0.025 R)
• M50: 11,648,289 km (0.092 R)
• M51: 12,185,644 km (0.116 R)
• M52: 12,330,455 km (0.114 R)
• M53: 12,403,010 km (0.086 R)
• M54: 13,025,487 km (0.11 R)
• M55: 13,733,234 km (0.044 R)
• M56: 15,773,001 km (0.108 R)
• M57: 16,407,296 km (0.032 R)
• M58: 16,727,436 km (0.101 R)
• M59: 17,700,570 km (0.097 R)
• M60: 17,864,529 km (0.079 R)
• M61: 18,942,681 km (0.074 R)
• M62: 19,489,611 km (0.03 R)
• M63: 19,786,263 km (0.1 R)
• M64: 21,291,966 km (0.118 R)
• M65: 21,597,594 km (0.119 R)
• M66: 21,772,773 km (0.054 R)
• M67: 24,366,800 km (0.034 R)
• M68: 24,732,118 km (0.058 R)
• M69: 24,823,822 km (0.108 R)
• M70: 26,118,591 km (0.114 R)
• M71: 26,774,129 km (0.088 R)
• M72: 27,958,346 km (0.101 R)
• M73: 28,101,511 km (0.106 R)
• M74: 29,256,407 km (0.118 R)
• M75: 29,596,144 km (0.095 R)
• M76: 30,181,520 km (0.099 R)
• M77: 31,612,124 km (0.054 R)
• M78: 31,960,687 km (0.082 R)
• M79: 32,360,712 km (0.061 R)
• M80: 32,460,943 km (0.097 R)
• M81: 32,712,118 km (0.113 R)
• M82: 33,977,267 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.9

Radius: 6.7

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.88 AU - 14.82 AU

Year: 18641 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 56,876,880 km

• M1: 95,892 km (0.111 R)
• M2: 196,721 km (0.093 R)
• M3: 299,645 km (0.077 R)
• M4: 350,059 km (0.106 R)
• M5: 813,214 km (0.103 R)
• M6: 887,415 km (0.098 R)
• M7: 1,016,368 km (0.103 R)
• M8: 1,350,420 km (0.1 R)
• M9: 1,409,362 km (0.065 R)
• M10: 1,469,201 km (0.088 R)
• M11: 1,813,575 km (0.052 R)
• M12: 2,501,276 km (0.092 R)
• M13: 3,026,515 km (0.074 R)
• M14: 3,143,500 km (0.048 R)
• M15: 4,174,977 km (0.12 R)
• M16: 5,208,250 km (0.099 R)
• M17: 5,777,320 km (0.113 R)
• M18: 6,973,954 km (0.032 R)
• M19: 7,180,548 km (0.12 R)
• M20: 7,494,405 km (0.101 R)
• M21: 8,905,711 km (0.075 R)
• M22: 10,220,527 km (0.098 R)
• M23: 10,751,449 km (0.036 R)
• M24: 11,963,043 km (0.085 R)
• M25: 12,024,826 km (0.104 R)
• M26: 12,148,544 km (0.063 R)
• M27: 12,522,239 km (0.092 R)
• M28: 13,473,233 km (0.111 R)
• M29: 14,843,101 km (0.118 R)
• M30: 14,975,944 km (0.078 R)
• M31: 15,376,567 km (0.108 R)
• M32: 16,052,151 km (0.097 R)
• M33: 16,188,434 km (0.091 R)
• M34: 16,256,801 km (0.076 R)
• M35: 16,325,167 km (0.115 R)
• M36: 18,635,108 km (0.094 R)
• M37: 18,850,080 km (0.081 R)
• M38: 20,896,279 km (0.055 R)
• M39: 22,324,490 km (0.106 R)
• M40: 23,242,572 km (0.064 R)
• M41: 23,628,834 km (0.083 R)
• M42: 23,939,250 km (0.117 R)
• M43: 25,511,972 km (0.102 R)
• M44: 26,874,659 km (0.09 R)
• M45: 27,361,301 km (0.109 R)
• M46: 28,508,118 km (0.082 R)
• M47: 28,755,852 km (0.071 R)
• M48: 31,357,658 km (0.035 R)
• M49: 31,698,891 km (0.08 R)
• M50: 35,089,078 km (0.116 R)
• M51: 35,177,640 km (0.115 R)
• M52: 36,423,491 km (0.112 R)
• M53: 37,865,016 km (0.09 R)
• M54: 38,319,195 km (0.093 R)
• M55: 39,508,798 km (0.109 R)
• M56: 40,061,861 km (0.09 R)
• M57: 41,642,961 km (0.089 R)
• M58: 43,244,406 km (0.055 R)
• M59: 43,529,091 km (0.107 R)
• M60: 43,624,085 km (0.083 R)
• M61: 44,004,812 km (0.109 R)
• M62: 44,961,790 km (0.067 R)
• M63: 45,828,859 km (0.08 R)
• M64: 46,506,986 km (0.065 R)
• M65: 46,895,941 km (0.102 R)
• M66: 48,956,053 km (0.12 R)
• M67: 49,947,288 km (0.092 R)
• M68: 50,345,667 km (0.09 R)
• M69: 51,145,717 km (0.056 R)
• M70: 51,446,708 km (0.105 R)
• M71: 51,547,238 km (0.066 R)
• M72: 52,050,634 km (0.115 R)
• M73: 52,252,442 km (0.04 R)
• M74: 52,758,083 km (0.058 R)
• M75: 53,163,792 km (0.115 R)
• M76: 53,367,096 km (0.118 R)
• M77: 53,672,425 km (0.11 R)
• M78: 53,774,301 km (0.105 R)
• M79: 54,080,378 km (0.063 R)
• M80: 55,413,594 km (0.09 R)
• M81: 56,136,003 km (0.046 R)
• M82: 57,173,314 km (0.118 R)
• M83: 57,590,094 km (0.095 R)
• M84: 58,531,364 km (0.057 R)
• M85: 59,794,269 km (0.074 R)
• M86: 60,429,162 km (0.079 R)
• M87: 62,026,120 km (0.088 R)
• M88: 62,668,642 km (0.071 R)
• M89: 64,284,898 km (0.066 R)
• M90: 65,587,746 km (0.029 R)
• M91: 66,680,109 km (0.1 R)
• M92: 68,882,639 km (0.049 R)
• M93: 69,215,195 km (0.115 R)
• M94: 72,456,233 km (0.113 R)
• M95: 75,518,052 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.8

Radius: 3.8

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.77 AU - 21.59 AU

Year: 31574 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 56,876,880 km

• M1: 207,941 km (0.1 R)
• M2: 357,389 km (0.041 R)
• M3: 721,062 km (0.085 R)
• M4: 760,406 km (0.072 R)
• M5: 861,684 km (0.087 R)
• M6: 988,992 km (0.11 R)
• M7: 1,659,040 km (0.049 R)
• M8: 2,741,830 km (0.079 R)
• M9: 3,282,925 km (0.084 R)
• M10: 3,960,454 km (0.104 R)
• M11: 4,065,771 km (0.063 R)
• M12: 4,532,666 km (0.036 R)
• M13: 4,753,772 km (0.083 R)
• M14: 4,865,671 km (0.118 R)
• M15: 7,624,854 km (0.118 R)
• M16: 8,512,418 km (0.097 R)
• M17: 9,245,597 km (0.108 R)
• M18: 10,046,544 km (0.102 R)
• M19: 11,214,604 km (0.116 R)
• M20: 11,865,056 km (0.073 R)
• M21: 11,915,620 km (0.083 R)
• M22: 12,016,898 km (0.026 R)
• M23: 12,527,625 km (0.073 R)
• M24: 13,729,045 km (0.075 R)
• M25: 13,941,624 km (0.11 R)
• M26: 15,021,272 km (0.037 R)
• M27: 15,240,433 km (0.12 R)
• M28: 15,959,849 km (0.07 R)
• M29: 16,127,398 km (0.053 R)
• M30: 16,183,498 km (0.111 R)
• M31: 18,300,308 km (0.107 R)
• M32: 20,562,975 km (0.1 R)
• M33: 20,684,449 km (0.088 R)
• M34: 20,989,329 km (0.096 R)
• M35: 21,172,886 km (0.119 R)
• M36: 24,503,383 km (0.097 R)
• M37: 24,696,664 km (0.09 R)
• M38: 25,214,721 km (0.1 R)
• M39: 26,657,593 km (0.1 R)
• M40: 26,790,136 km (0.069 R)
• M41: 30,035,064 km (0.118 R)
• M42: 31,353,320 km (0.107 R)
• M43: 31,843,702 km (0.05 R)
• M44: 32,477,997 km (0.115 R)
• M45: 33,974,125 km (0.115 R)
• M46: 35,638,402 km (0.084 R)
• M47: 35,857,413 km (0.055 R)
• M48: 38,221,209 km (0.06 R)
• M49: 39,422,031 km (0.07 R)
• M50: 40,027,005 km (0.094 R)
• M51: 40,482,680 km (0.108 R)
• M52: 42,091,306 km (0.111 R)
• M53: 42,400,076 km (0.072 R)
• M54: 44,268,404 km (0.041 R)
• M55: 44,346,793 km (0.112 R)
• M56: 45,133,678 km (0.11 R)
• M57: 45,766,477 km (0.05 R)
• M58: 47,361,190 km (0.093 R)
• M59: 48,165,428 km (0.084 R)
• M60: 48,326,844 km (0.03 R)
• M61: 48,731,058 km (0.04 R)
• M62: 51,674,545 km (0.075 R)
• M63: 52,005,157 km (0.032 R)
• M64: 53,084,356 km (0.114 R)
• M65: 53,668,535 km (0.118 R)
• M66: 54,675,030 km (0.068 R)
• M67: 54,759,104 km (0.093 R)
• M68: 55,264,894 km (0.03 R)
• M69: 56,621,298 km (0.097 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 15,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit