🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.77 AU - 0.85 AU

Year: 310 Days

Day: 33.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.83 AU - 0.89 AU

Year: 339 Days

Day: 17.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.83 AU - 0.97 AU

Year: 363 Days

Day: 35.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.05 AU - 1.13 AU

Year: 483 Days

Day: 30.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,455,957 km

• M1: 408,851 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.64 AU - 2.3 AU

Year: 1174 Days

Day: 31.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.19 AU - 2.87 AU

Year: 1709 Days

Day: 12.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.5

Radius: 12.1

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.48 AU - 3.6 AU

Year: 2251 Days

Day: 5.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 109,455,957 km

• M1: 201,508 km (0.048 R)
• M2: 312,061 km (0.1 R)
• M3: 429,346 km (0.042 R)
• M4: 510,877 km (0.106 R)
• M5: 784,491 km (0.053 R)
• M6: 909,555 km (0.095 R)
• M7: 1,010,534 km (0.094 R)
• M8: 1,126,622 km (0.064 R)
• M9: 1,258,567 km (0.098 R)
• M10: 1,996,683 km (0.108 R)
• M11: 2,213,749 km (0.09 R)
• M12: 2,481,829 km (0.118 R)
• M13: 2,597,917 km (0.079 R)
• M14: 2,957,251 km (0.032 R)
• M15: 3,064,961 km (0.107 R)
• M16: 3,237,148 km (0.085 R)
• M17: 3,348,449 km (0.114 R)
• M18: 3,461,096 km (0.102 R)
• M19: 3,640,614 km (0.117 R)
• M20: 3,789,763 km (0.065 R)
• M21: 3,941,006 km (0.101 R)
• M22: 4,025,978 km (0.097 R)
• M23: 4,319,339 km (0.098 R)
• M24: 4,890,654 km (0.06 R)
• M25: 5,129,561 km (0.105 R)
• M26: 5,372,508 km (0.091 R)
• M27: 5,715,087 km (0.1 R)
• M28: 5,850,174 km (0.041 R)
• M29: 6,045,100 km (0.068 R)
• M30: 6,182,880 km (0.103 R)
• M31: 6,341,753 km (0.079 R)
• M32: 6,764,816 km (0.041 R)
• M33: 7,072,838 km (0.064 R)
• M34: 7,155,715 km (0.062 R)
• M35: 7,343,460 km (0.035 R)
• M36: 8,110,748 km (0.046 R)
• M37: 8,328,413 km (0.057 R)
• M38: 8,636,435 km (0.12 R)
• M39: 8,747,287 km (0.113 R)
• M40: 8,970,636 km (0.115 R)
• M41: 9,720,870 km (0.118 R)
• M42: 10,091,872 km (0.118 R)
• M43: 10,562,208 km (0.04 R)
• M44: 10,895,811 km (0.083 R)
• M45: 11,573,340 km (0.066 R)
• M46: 12,364,264 km (0.112 R)
• M47: 12,690,687 km (0.12 R)
• M48: 12,969,088 km (0.061 R)
• M49: 13,377,640 km (0.075 R)
• M50: 13,764,500 km (0.104 R)
• M51: 13,894,201 km (0.053 R)
• M52: 14,128,920 km (0.096 R)
• M53: 14,312,327 km (0.07 R)
• M54: 14,443,824 km (0.084 R)
• M55: 14,575,769 km (0.107 R)
• M56: 14,893,964 km (0.108 R)
• M57: 15,835,084 km (0.056 R)
• M58: 16,025,672 km (0.093 R)
• M59: 16,299,137 km (0.106 R)
• M60: 16,740,151 km (0.098 R)
• M61: 16,823,178 km (0.102 R)
• M62: 16,962,005 km (0.101 R)
• M63: 17,129,106 km (0.112 R)
• M64: 18,001,112 km (0.101 R)
• M65: 18,858,756 km (0.1 R)
• M66: 19,263,568 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.6

Radius: 3.9

Gravity: 32.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.91 AU - 15.61 AU

Year: 22864 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 56.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 109,455,957 km

• M1: 185,202 km (0.086 R)
• M2: 243,246 km (0.1 R)
• M3: 274,811 km (0.084 R)
• M4: 415,882 km (0.083 R)
• M5: 830,717 km (0.04 R)
• M6: 930,499 km (0.083 R)
• M7: 1,034,170 km (0.086 R)
• M8: 1,281,156 km (0.107 R)
• M9: 1,576,313 km (0.093 R)
• M10: 1,668,914 km (0.074 R)
• M11: 2,124,140 km (0.099 R)
• M12: 2,295,579 km (0.086 R)
• M13: 2,471,506 km (0.119 R)
• M14: 3,140,508 km (0.107 R)
• M15: 3,986,634 km (0.038 R)
• M16: 4,943,462 km (0.109 R)
• M17: 5,308,181 km (0.092 R)
• M18: 5,447,158 km (0.056 R)
• M19: 5,823,696 km (0.075 R)
• M20: 6,111,671 km (0.114 R)
• M21: 6,306,298 km (0.063 R)
• M22: 7,360,514 km (0.08 R)
• M23: 8,093,095 km (0.092 R)
• M24: 8,146,352 km (0.057 R)
• M25: 8,522,142 km (0.094 R)
• M26: 8,630,451 km (0.065 R)
• M27: 10,658,399 km (0.106 R)
• M28: 11,010,104 km (0.12 R)
• M29: 11,905,747 km (0.109 R)
• M30: 13,261,402 km (0.12 R)
• M31: 13,324,084 km (0.054 R)
• M32: 13,576,156 km (0.109 R)
• M33: 14,470,752 km (0.046 R)
• M34: 14,600,004 km (0.094 R)
• M35: 14,925,080 km (0.108 R)
• M36: 15,450,169 km (0.098 R)
• M37: 16,856,838 km (0.046 R)
• M38: 17,955,933 km (0.094 R)
• M39: 18,584,095 km (0.102 R)
• M40: 18,654,406 km (0.03 R)
• M41: 20,222,191 km (0.103 R)
• M42: 21,095,095 km (0.088 R)
• M43: 22,128,816 km (0.085 R)
• M44: 22,277,816 km (0.093 R)
• M45: 22,352,465 km (0.118 R)
• M46: 23,178,993 km (0.118 R)
• M47: 25,717,669 km (0.102 R)
• M48: 25,874,448 km (0.105 R)
• M49: 25,952,837 km (0.104 R)
• M50: 26,188,753 km (0.111 R)
• M51: 27,378,654 km (0.107 R)
• M52: 27,458,540 km (0.116 R)
• M53: 27,698,943 km (0.104 R)
• M54: 27,859,462 km (0.088 R)
• M55: 28,343,112 km (0.098 R)
• M56: 30,802,650 km (0.1 R)
• M57: 32,649,286 km (0.105 R)
• M58: 33,073,995 km (0.084 R)
• M59: 33,244,387 km (0.117 R)
• M60: 33,928,797 km (0.113 R)
• M61: 34,704,312 km (0.087 R)
• M62: 36,536,587 km (0.119 R)
• M63: 37,242,839 km (0.097 R)
• M64: 38,221,209 km (0.102 R)
• M65: 38,579,047 km (0.083 R)
• M66: 38,848,173 km (0.07 R)
• M67: 39,388,222 km (0.117 R)
• M68: 40,021,619 km (0.078 R)
• M69: 41,757,403 km (0.066 R)
• M70: 43,331,173 km (0.105 R)
• M71: 45,870,447 km (0.105 R)
• M72: 46,345,869 km (0.118 R)
• M73: 47,589,775 km (0.116 R)
• M74: 49,135,720 km (0.064 R)
• M75: 51,485,454 km (0.1 R)
• M76: 52,872,974 km (0.084 R)
• M77: 53,371,434 km (0.102 R)
• M78: 53,771,309 km (0.095 R)
• M79: 54,876,239 km (0.118 R)
• M80: 56,598,559 km (0.082 R)
• M81: 57,722,338 km (0.12 R)
• M82: 57,824,813 km (0.106 R)
• M83: 58,338,382 km (0.111 R)
• M84: 59,473,531 km (0.117 R)
• M85: 60,407,770 km (0.086 R)
• M86: 60,824,549 km (0.09 R)
• M87: 61,556,083 km (0.116 R)
• M88: 63,768,336 km (0.094 R)
• M89: 65,364,396 km (0.102 R)
• M90: 65,578,171 km (0.113 R)
• M91: 67,404,911 km (0.039 R)
• M92: 67,945,408 km (0.054 R)
• M93: 70,012,103 km (0.031 R)
• M94: 70,778,642 km (0.085 R)
• M95: 71,218,011 km (0.037 R)
• M96: 72,430,801 km (0.057 R)
• M97: 73,095,165 km (0.039 R)
• M98: 73,872,925 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.4

Radius: 6.6

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.9 AU - 17.78 AU

Year: 29342 Days

Day: 17.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 109,455,957 km

• M1: 303,384 km (0.087 R)
• M2: 391,498 km (0.066 R)
• M3: 463,604 km (0.097 R)
• M4: 924,515 km (0.1 R)
• M5: 1,196,484 km (0.079 R)
• M6: 1,689,558 km (0.095 R)
• M7: 1,770,640 km (0.073 R)
• M8: 1,936,544 km (0.064 R)
• M9: 2,107,684 km (0.054 R)
• M10: 2,328,640 km (0.111 R)
• M11: 3,184,041 km (0.097 R)
• M12: 3,645,102 km (0.083 R)
• M13: 4,347,464 km (0.06 R)
• M14: 5,149,608 km (0.107 R)
• M15: 5,628,321 km (0.108 R)
• M16: 7,346,153 km (0.05 R)
• M17: 7,412,724 km (0.091 R)
• M18: 9,068,922 km (0.075 R)
• M19: 10,985,720 km (0.116 R)
• M20: 12,621,572 km (0.063 R)
• M21: 14,498,726 km (0.092 R)
• M22: 15,002,572 km (0.096 R)
• M23: 16,200,402 km (0.095 R)
• M24: 16,548,217 km (0.047 R)
• M25: 17,874,552 km (0.035 R)
• M26: 20,066,759 km (0.114 R)
• M27: 20,910,491 km (0.112 R)
• M28: 21,670,149 km (0.119 R)
• M29: 22,632,363 km (0.111 R)
• M30: 23,903,945 km (0.097 R)
• M31: 24,101,713 km (0.109 R)
• M32: 25,803,838 km (0.056 R)
• M33: 26,823,197 km (0.11 R)
• M34: 27,648,080 km (0.03 R)
• M35: 28,063,663 km (0.112 R)
• M36: 28,795,795 km (0.109 R)
• M37: 29,006,130 km (0.11 R)
• M38: 29,640,275 km (0.106 R)
• M39: 30,278,908 km (0.04 R)
• M40: 30,492,833 km (0.072 R)
• M41: 30,922,179 km (0.119 R)
• M42: 31,678,396 km (0.065 R)
• M43: 32,878,770 km (0.11 R)
• M44: 33,319,036 km (0.091 R)
• M45: 35,887,931 km (0.096 R)
• M46: 37,597,386 km (0.117 R)
• M47: 38,288,528 km (0.073 R)
• M48: 38,404,017 km (0.097 R)
• M49: 42,642,424 km (0.09 R)
• M50: 43,483,463 km (0.094 R)
• M51: 43,966,665 km (0.116 R)
• M52: 46,655,537 km (0.045 R)
• M53: 46,778,955 km (0.106 R)
• M54: 47,397,991 km (0.083 R)
• M55: 47,522,157 km (0.117 R)
• M56: 47,895,254 km (0.079 R)
• M57: 48,519,077 km (0.113 R)
• M58: 49,271,405 km (0.101 R)
• M59: 51,934,546 km (0.104 R)
• M60: 54,383,912 km (0.111 R)
• M61: 56,212,746 km (0.041 R)
• M62: 56,870,827 km (0.104 R)
• M63: 58,327,462 km (0.099 R)
• M64: 60,737,483 km (0.05 R)
• M65: 61,412,619 km (0.094 R)
• M66: 65,377,561 km (0.096 R)
• M67: 66,346,955 km (0.067 R)
• M68: 66,763,884 km (0.1 R)
• M69: 67,740,010 km (0.114 R)
• M70: 68,580,451 km (0.085 R)
• M71: 71,549,221 km (0.096 R)
• M72: 73,983,029 km (0.079 R)
• M73: 74,848,452 km (0.099 R)
• M74: 75,572,207 km (0.047 R)
• M75: 76,880,889 km (0.118 R)
• M76: 77,318,762 km (0.062 R)
• M77: 79,078,482 km (0.101 R)
• M78: 79,668,047 km (0.09 R)
• M79: 82,637,415 km (0.055 R)
• M80: 83,535,301 km (0.05 R)
• M81: 83,985,441 km (0.035 R)
• M82: 84,436,479 km (0.11 R)
• M83: 85,794,080 km (0.057 R)
• M84: 88,837,050 km (0.029 R)
• M85: 89,756,778 km (0.074 R)
• M86: 91,760,342 km (0.104 R)
• M87: 94,715,049 km (0.103 R)
• M88: 96,439,913 km (0.066 R)
• M89: 101,196,527 km (0.088 R)
• M90: 103,603,257 km (0.106 R)
• M91: 105,866,524 km (0.046 R)
• M92: 106,516,227 km (0.089 R)
• M93: 107,004,365 km (0.051 R)
• M94: 107,330,040 km (0.116 R)
• M95: 108,146,096 km (0.087 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: 354 - 12,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit