🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.72 AU - 1.08 AU

Year: 313 Days

Day: 40.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.39 AU - 1.43 AU

Year: 615 Days

Day: 33.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.68 AU - 1.74 AU

Year: 821 Days

Day: 43.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.99 AU - 3.13 AU

Year: 1965 Days

Day: 31.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.85 AU - 3.85 AU

Year: 2773 Days

Day: 25.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,493,579 km

• M1: 655,239 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.97 AU - 5.05 AU

Year: 3516 Days

Day: 18.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.9

Radius: 15

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.64 AU - 9.2 AU

Year: 8182 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,493,579 km

• M1: 196,272 km (0.106 R)
• M2: 328,517 km (0.062 R)
• M3: 447,298 km (0.12 R)
• M4: 575,653 km (0.112 R)
• M5: 848,818 km (0.072 R)
• M6: 970,890 km (0.103 R)
• M7: 1,066,782 km (0.11 R)
• M8: 1,252,134 km (0.104 R)
• M9: 1,448,855 km (0.099 R)
• M10: 1,656,348 km (0.1 R)
• M11: 1,935,198 km (0.039 R)
• M12: 2,122,794 km (0.103 R)
• M13: 2,449,366 km (0.041 R)
• M14: 2,699,344 km (0.071 R)
• M15: 2,815,881 km (0.104 R)
• M16: 3,029,955 km (0.11 R)
• M17: 3,424,146 km (0.102 R)
• M18: 3,993,216 km (0.076 R)
• M19: 4,180,662 km (0.085 R)
• M20: 4,343,574 km (0.076 R)
• M21: 4,817,051 km (0.083 R)
• M22: 5,543,648 km (0.107 R)
• M23: 5,663,177 km (0.09 R)
• M24: 5,813,672 km (0.072 R)
• M25: 5,996,182 km (0.056 R)
• M26: 6,681,789 km (0.107 R)
• M27: 6,841,111 km (0.059 R)
• M28: 6,969,466 km (0.069 R)
• M29: 7,689,929 km (0.107 R)
• M30: 7,924,349 km (0.097 R)
• M31: 8,059,286 km (0.025 R)
• M32: 8,297,296 km (0.088 R)
• M33: 8,572,257 km (0.045 R)
• M34: 8,815,204 km (0.078 R)
• M35: 8,920,072 km (0.096 R)
• M36: 9,308,279 km (0.108 R)
• M37: 9,415,092 km (0.088 R)
• M38: 9,558,107 km (0.118 R)
• M39: 9,738,073 km (0.115 R)
• M40: 10,028,144 km (0.081 R)
• M41: 11,559,876 km (0.081 R)
• M42: 12,060,730 km (0.064 R)
• M43: 12,255,357 km (0.09 R)
• M44: 13,203,658 km (0.119 R)
• M45: 13,889,714 km (0.11 R)
• M46: 15,338,718 km (0.093 R)
• M47: 16,231,219 km (0.034 R)
• M48: 16,922,511 km (0.11 R)
• M49: 17,800,052 km (0.109 R)
• M50: 17,977,475 km (0.087 R)
• M51: 19,645,342 km (0.118 R)
• M52: 20,800,238 km (0.07 R)
• M53: 21,268,329 km (0.112 R)
• M54: 22,167,412 km (0.105 R)
• M55: 23,078,912 km (0.077 R)
• M56: 23,272,342 km (0.049 R)
• M57: 23,466,371 km (0.059 R)
• M58: 24,395,224 km (0.108 R)
• M59: 24,641,612 km (0.097 R)
• M60: 24,839,380 km (0.115 R)
• M61: 26,389,812 km (0.067 R)
• M62: 26,490,941 km (0.116 R)
• M63: 27,714,202 km (0.039 R)
• M64: 29,793,912 km (0.118 R)
• M65: 30,004,695 km (0.091 R)
• M66: 30,586,631 km (0.094 R)
• M67: 31,439,937 km (0.082 R)
• M68: 31,600,905 km (0.105 R)
• M69: 31,762,022 km (0.083 R)
• M70: 32,139,008 km (0.08 R)
• M71: 33,497,806 km (0.107 R)
• M72: 33,881,674 km (0.117 R)
• M73: 34,709,100 km (0.106 R)
• M74: 35,822,706 km (0.095 R)
• M75: 35,934,755 km (0.04 R)
• M76: 36,159,002 km (0.106 R)
• M77: 37,287,868 km (0.119 R)
• M78: 37,913,636 km (0.084 R)
• M79: 38,084,925 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.8

Radius: 8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.03 AU - 13.65 AU

Year: 14955 Days

Day: 13.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 43,493,579 km

• M1: 177,573 km (0.07 R)
• M2: 414,237 km (0.108 R)
• M3: 478,414 km (0.113 R)
• M4: 954,734 km (0.059 R)
• M5: 1,363,285 km (0.078 R)
• M6: 1,756,429 km (0.109 R)
• M7: 2,230,504 km (0.067 R)
• M8: 2,567,847 km (0.103 R)
• M9: 2,895,616 km (0.103 R)
• M10: 3,263,478 km (0.103 R)
• M11: 3,507,771 km (0.093 R)
• M12: 4,188,292 km (0.034 R)
• M13: 4,755,567 km (0.109 R)
• M14: 5,001,655 km (0.117 R)
• M15: 5,538,412 km (0.075 R)
• M16: 6,632,122 km (0.089 R)
• M17: 8,007,974 km (0.114 R)
• M18: 8,634,490 km (0.095 R)
• M19: 8,709,289 km (0.059 R)
• M20: 8,934,882 km (0.101 R)
• M21: 9,010,579 km (0.099 R)
• M22: 10,012,885 km (0.081 R)
• M23: 10,170,262 km (0.097 R)
• M24: 10,848,239 km (0.071 R)
• M25: 11,664,296 km (0.114 R)
• M26: 12,797,200 km (0.089 R)
• M27: 12,968,041 km (0.075 R)
• M28: 13,182,714 km (0.102 R)
• M29: 13,268,882 km (0.035 R)
• M30: 13,441,668 km (0.053 R)
• M31: 13,964,961 km (0.109 R)
• M32: 14,450,406 km (0.051 R)
• M33: 14,628,278 km (0.089 R)
• M34: 14,851,628 km (0.111 R)
• M35: 16,446,940 km (0.12 R)
• M36: 16,725,790 km (0.106 R)
• M37: 17,809,477 km (0.116 R)
• M38: 18,000,214 km (0.093 R)
• M39: 20,043,871 km (0.079 R)
• M40: 20,441,502 km (0.071 R)
• M41: 21,548,077 km (0.047 R)
• M42: 21,955,432 km (0.051 R)
• M43: 22,262,407 km (0.071 R)
• M44: 22,777,473 km (0.053 R)
• M45: 22,932,755 km (0.111 R)
• M46: 23,036,427 km (0.109 R)
• M47: 23,819,272 km (0.061 R)
• M48: 23,924,290 km (0.088 R)
• M49: 24,398,814 km (0.033 R)
• M50: 24,929,737 km (0.073 R)
• M51: 25,464,550 km (0.103 R)
• M52: 25,787,232 km (0.118 R)
• M53: 26,002,952 km (0.096 R)
• M54: 26,111,112 km (0.099 R)
• M55: 27,036,524 km (0.052 R)
• M56: 27,146,179 km (0.094 R)
• M57: 27,200,932 km (0.116 R)
• M58: 27,255,834 km (0.116 R)
• M59: 28,639,764 km (0.07 R)
• M60: 28,863,413 km (0.071 R)
• M61: 29,087,511 km (0.096 R)
• M62: 29,876,490 km (0.039 R)
• M63: 30,159,978 km (0.116 R)
• M64: 30,558,357 km (0.092 R)
• M65: 31,821,861 km (0.116 R)
• M66: 32,693,119 km (0.052 R)
• M67: 32,985,134 km (0.085 R)
• M68: 33,043,776 km (0.079 R)
• M69: 33,102,269 km (0.112 R)
• M70: 33,454,422 km (0.045 R)
• M71: 33,807,772 km (0.118 R)
• M72: 35,773,339 km (0.072 R)
• M73: 35,893,765 km (0.094 R)
• M74: 36,557,830 km (0.114 R)
• M75: 37,286,970 km (0.088 R)
• M76: 37,592,299 km (0.088 R)
• M77: 37,898,377 km (0.1 R)
• M78: 38,574,559 km (0.091 R)
• M79: 38,821,395 km (0.049 R)
• M80: 39,068,830 km (0.057 R)
• M81: 39,254,780 km (0.08 R)
• M82: 39,752,044 km (0.069 R)
• M83: 39,814,277 km (0.052 R)
• M84: 40,126,338 km (0.109 R)
• M85: 40,941,197 km (0.1 R)
• M86: 41,256,101 km (0.049 R)
• M87: 41,698,312 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.1

Radius: 6.9

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.93 AU - 14.03 AU

Year: 17167 Days

Day: 23.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 43,493,579 km

• M1: 101,427 km (0.085 R)
• M2: 147,803 km (0.111 R)
• M3: 330,910 km (0.068 R)
• M4: 619,485 km (0.077 R)
• M5: 799,900 km (0.116 R)
• M6: 863,778 km (0.116 R)
• M7: 1,283,550 km (0.093 R)
• M8: 1,333,815 km (0.088 R)
• M9: 1,787,695 km (0.109 R)
• M10: 2,017,028 km (0.03 R)
• M11: 2,255,786 km (0.09 R)
• M12: 2,440,839 km (0.106 R)
• M13: 2,891,876 km (0.087 R)
• M14: 2,991,808 km (0.056 R)
• M15: 3,092,936 km (0.086 R)
• M16: 3,264,226 km (0.076 R)
• M17: 3,509,117 km (0.077 R)
• M18: 3,796,196 km (0.096 R)
• M19: 4,741,804 km (0.115 R)
• M20: 5,139,584 km (0.117 R)
• M21: 5,342,589 km (0.116 R)
• M22: 5,548,136 km (0.11 R)
• M23: 6,266,505 km (0.116 R)
• M24: 6,746,864 km (0.091 R)
• M25: 6,880,006 km (0.115 R)
• M26: 7,013,896 km (0.12 R)
• M27: 7,558,432 km (0.025 R)
• M28: 7,789,262 km (0.076 R)
• M29: 8,210,679 km (0.05 R)
• M30: 8,305,225 km (0.063 R)
• M31: 8,591,406 km (0.057 R)
• M32: 9,026,736 km (0.099 R)
• M33: 10,477,685 km (0.078 R)
• M34: 10,735,143 km (0.062 R)
• M35: 11,151,324 km (0.107 R)
• M36: 11,572,891 km (0.084 R)
• M37: 14,096,009 km (0.072 R)
• M38: 14,666,276 km (0.036 R)
• M39: 15,070,041 km (0.096 R)
• M40: 16,302,727 km (0.06 R)
• M41: 16,421,807 km (0.073 R)
• M42: 17,812,170 km (0.113 R)
• M43: 17,934,840 km (0.073 R)
• M44: 19,744,974 km (0.04 R)
• M45: 20,962,102 km (0.101 R)
• M46: 21,743,303 km (0.077 R)
• M47: 22,666,621 km (0.053 R)
• M48: 22,733,042 km (0.095 R)
• M49: 23,872,529 km (0.118 R)
• M50: 24,143,451 km (0.065 R)
• M51: 24,211,219 km (0.063 R)
• M52: 24,619,770 km (0.078 R)
• M53: 24,688,137 km (0.074 R)
• M54: 24,756,503 km (0.108 R)
• M55: 25,789,626 km (0.113 R)
• M56: 26,276,567 km (0.117 R)
• M57: 27,755,491 km (0.118 R)
• M58: 28,326,058 km (0.079 R)
• M59: 28,972,470 km (0.107 R)
• M60: 29,914,787 km (0.105 R)
• M61: 31,903,691 km (0.101 R)
• M62: 32,201,989 km (0.119 R)
• M63: 34,087,221 km (0.076 R)
• M64: 34,163,367 km (0.069 R)
• M65: 34,621,435 km (0.105 R)
• M66: 35,852,925 km (0.098 R)
• M67: 35,930,417 km (0.031 R)
• M68: 36,318,473 km (0.103 R)
• M69: 37,177,165 km (0.088 R)
• M70: 37,491,022 km (0.073 R)
• M71: 37,648,249 km (0.03 R)
• M72: 37,805,775 km (0.109 R)
• M73: 38,437,976 km (0.08 R)
• M74: 40,920,403 km (0.082 R)
• M75: 42,549,374 km (0.065 R)
• M76: 43,289,285 km (0.113 R)
• M77: 45,115,875 km (0.114 R)
• M78: 45,870,298 km (0.077 R)
• M79: 47,646,772 km (0.087 R)
• M80: 47,817,164 km (0.119 R)
• M81: 49,704,491 km (0.109 R)
• M82: 51,616,202 km (0.074 R)
• M83: 52,053,925 km (0.057 R)
• M84: 52,317,218 km (0.063 R)
• M85: 53,817,535 km (0.094 R)
• M86: 55,869,718 km (0.072 R)
• M87: 56,589,434 km (0.068 R)
• M88: 56,860,206 km (0.116 R)
• M89: 58,129,245 km (0.12 R)
• M90: 59,224,301 km (0.053 R)
• M91: 61,342,308 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.8

Radius: 6.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.62 AU - 17.22 AU

Year: 19065 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 43,493,579 km

• M1: 83,027 km (0.119 R)
• M2: 1,076,805 km (0.106 R)
• M3: 1,132,905 km (0.117 R)
• M4: 1,327,083 km (0.066 R)
• M5: 2,087,489 km (0.076 R)
• M6: 2,399,101 km (0.076 R)
• M7: 2,522,968 km (0.092 R)
• M8: 2,828,597 km (0.041 R)
• M9: 2,959,495 km (0.095 R)
• M10: 3,281,728 km (0.114 R)
• M11: 4,046,922 km (0.072 R)
• M12: 4,194,575 km (0.095 R)
• M13: 4,833,806 km (0.06 R)
• M14: 5,438,032 km (0.067 R)
• M15: 5,633,856 km (0.116 R)
• M16: 6,716,645 km (0.093 R)
• M17: 7,067,901 km (0.115 R)
• M18: 7,825,016 km (0.066 R)
• M19: 8,157,422 km (0.08 R)
• M20: 8,645,560 km (0.107 R)
• M21: 8,759,554 km (0.1 R)
• M22: 8,912,443 km (0.11 R)
• M23: 10,246,407 km (0.08 R)
• M24: 10,407,374 km (0.081 R)
• M25: 11,224,927 km (0.098 R)
• M26: 11,978,302 km (0.111 R)
• M27: 12,489,627 km (0.117 R)
• M28: 13,621,634 km (0.12 R)
• M29: 14,021,060 km (0.102 R)
• M30: 15,889,089 km (0.112 R)
• M31: 15,935,614 km (0.102 R)
• M32: 18,760,321 km (0.056 R)
• M33: 19,952,616 km (0.063 R)
• M34: 21,528,779 km (0.117 R)
• M35: 21,993,879 km (0.115 R)
• M36: 22,410,060 km (0.045 R)
• M37: 22,933,802 km (0.084 R)
• M38: 22,986,461 km (0.118 R)
• M39: 25,886,416 km (0.117 R)
• M40: 27,156,053 km (0.093 R)
• M41: 28,445,886 km (0.085 R)
• M42: 28,502,434 km (0.076 R)
• M43: 30,273,373 km (0.112 R)
• M44: 30,620,291 km (0.1 R)
• M45: 30,736,229 km (0.055 R)
• M46: 30,910,361 km (0.084 R)
• M47: 33,144,455 km (0.042 R)
• M48: 34,944,716 km (0.066 R)
• M49: 38,389,058 km (0.108 R)
• M50: 39,518,970 km (0.095 R)
• M51: 40,088,041 km (0.082 R)
• M52: 40,214,900 km (0.099 R)
• M53: 40,468,917 km (0.108 R)
• M54: 42,584,979 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 17,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit