🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.9 AU - 0.92 AU

Year: 319 Days

Day: 14.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 87.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,821,944 km

• M1: 233,073 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.78 AU - 3.12 AU

Year: 1860 Days

Day: 15.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.43 AU - 3.67 AU

Year: 1955 Days

Day: 25.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459

Radius: 10.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.8 AU - 6.16 AU

Year: 4080 Days

Day: 9.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 54,821,944 km

• M1: 141,370 km (0.1 R)
• M2: 415,433 km (0.066 R)
• M3: 560,394 km (0.098 R)
• M4: 664,364 km (0.095 R)
• M5: 817,852 km (0.086 R)
• M6: 961,017 km (0.104 R)
• M7: 1,041,800 km (0.086 R)
• M8: 1,388,867 km (0.085 R)
• M9: 1,548,787 km (0.062 R)
• M10: 2,110,676 km (0.103 R)
• M11: 2,217,938 km (0.082 R)
• M12: 2,454,153 km (0.103 R)
• M13: 3,176,412 km (0.064 R)
• M14: 3,335,584 km (0.041 R)
• M15: 3,443,294 km (0.115 R)
• M16: 3,791,857 km (0.106 R)
• M17: 4,562,885 km (0.114 R)
• M18: 4,702,908 km (0.06 R)
• M19: 4,925,659 km (0.087 R)
• M20: 5,007,490 km (0.116 R)
• M21: 5,235,028 km (0.077 R)
• M22: 5,339,597 km (0.047 R)
• M23: 5,444,914 km (0.11 R)
• M24: 5,572,072 km (0.084 R)
• M25: 5,916,297 km (0.087 R)
• M26: 6,069,186 km (0.102 R)
• M27: 6,557,922 km (0.11 R)
• M28: 6,898,407 km (0.086 R)
• M29: 6,967,222 km (0.1 R)
• M30: 7,059,374 km (0.075 R)
• M31: 7,361,562 km (0.113 R)
• M32: 7,455,359 km (0.071 R)
• M33: 7,596,879 km (0.105 R)
• M34: 8,171,933 km (0.11 R)
• M35: 8,563,132 km (0.113 R)
• M36: 8,935,481 km (0.035 R)
• M37: 9,338,497 km (0.099 R)
• M38: 9,542,250 km (0.078 R)
• M39: 9,747,498 km (0.063 R)
• M40: 10,162,333 km (0.089 R)
• M41: 10,398,249 km (0.104 R)
• M42: 10,530,045 km (0.095 R)
• M43: 10,822,060 km (0.093 R)
• M44: 10,955,800 km (0.082 R)
• M45: 11,116,917 km (0.101 R)
• M46: 11,224,627 km (0.032 R)
• M47: 11,305,859 km (0.095 R)
• M48: 11,934,170 km (0.112 R)
• M49: 12,489,777 km (0.069 R)
• M50: 12,714,323 km (0.074 R)
• M51: 12,883,668 km (0.104 R)
• M52: 13,110,608 km (0.104 R)
• M53: 13,770,484 km (0.095 R)
• M54: 13,915,444 km (0.108 R)
• M55: 14,206,711 km (0.104 R)
• M56: 14,618,106 km (0.085 R)
• M57: 15,003,470 km (0.103 R)
• M58: 15,212,308 km (0.073 R)
• M59: 15,302,217 km (0.094 R)
• M60: 15,693,565 km (0.102 R)
• M61: 15,784,221 km (0.076 R)
• M62: 16,210,276 km (0.101 R)
• M63: 16,670,738 km (0.088 R)
• M64: 17,385,367 km (0.042 R)
• M65: 18,268,742 km (0.112 R)
• M66: 18,364,335 km (0.034 R)
• M67: 19,069,839 km (0.065 R)
• M68: 19,231,554 km (0.105 R)
• M69: 19,328,643 km (0.039 R)
• M70: 19,653,719 km (0.112 R)
• M71: 20,013,502 km (0.087 R)
• M72: 20,606,807 km (0.112 R)
• M73: 21,005,635 km (0.105 R)
• M74: 21,139,226 km (0.073 R)
• M75: 21,474,176 km (0.109 R)
• M76: 21,844,580 km (0.089 R)
• M77: 22,013,775 km (0.094 R)
• M78: 22,149,311 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 9.3

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.52 AU - 6.5 AU

Year: 5409 Days

Day: 10.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 54,821,944 km

• M1: 262,245 km (0.04 R)
• M2: 324,328 km (0.113 R)
• M3: 444,754 km (0.092 R)
• M4: 756,666 km (0.037 R)
• M5: 1,096,852 km (0.035 R)
• M6: 1,156,691 km (0.091 R)
• M7: 1,444,667 km (0.117 R)
• M8: 1,597,256 km (0.096 R)
• M9: 1,685,370 km (0.107 R)
• M10: 1,825,842 km (0.051 R)
• M11: 2,348,238 km (0.091 R)
• M12: 2,471,656 km (0.075 R)
• M13: 2,585,949 km (0.098 R)
• M14: 2,855,225 km (0.119 R)
• M15: 3,146,043 km (0.09 R)
• M16: 3,245,077 km (0.096 R)
• M17: 3,861,420 km (0.078 R)
• M18: 4,034,655 km (0.114 R)
• M19: 4,115,437 km (0.119 R)
• M20: 4,967,397 km (0.052 R)
• M21: 5,199,723 km (0.114 R)
• M22: 5,391,208 km (0.111 R)
• M23: 5,480,368 km (0.073 R)
• M24: 5,555,018 km (0.072 R)
• M25: 5,690,404 km (0.119 R)
• M26: 6,956,600 km (0.11 R)
• M27: 7,414,070 km (0.105 R)
• M28: 7,596,430 km (0.104 R)
• M29: 7,696,511 km (0.087 R)
• M30: 7,797,041 km (0.114 R)
• M31: 8,033,406 km (0.042 R)
• M32: 8,599,933 km (0.106 R)
• M33: 8,879,232 km (0.117 R)
• M34: 9,108,266 km (0.115 R)
• M35: 9,410,903 km (0.12 R)
• M36: 9,572,469 km (0.05 R)
• M37: 10,412,461 km (0.098 R)
• M38: 10,505,211 km (0.06 R)
• M39: 10,935,455 km (0.119 R)
• M40: 11,181,094 km (0.049 R)
• M41: 12,143,009 km (0.107 R)
• M42: 12,318,936 km (0.104 R)
• M43: 12,476,014 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906

Radius: 3.8

Gravity: 62.74 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.28 AU - 17.14 AU

Year: 21775 Days

Day: 22.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 130.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,821,944 km

• M1: 50,115 km (0.108 R)
• M2: 110,403 km (0.054 R)
• M3: 163,361 km (0.108 R)
• M4: 753,973 km (0.12 R)
• M5: 890,556 km (0.1 R)
• M6: 1,005,597 km (0.108 R)
• M7: 1,861,895 km (0.099 R)
• M8: 2,512,646 km (0.096 R)
• M9: 2,634,119 km (0.118 R)
• M10: 3,811,903 km (0.09 R)
• M11: 3,858,279 km (0.06 R)
• M12: 4,774,715 km (0.117 R)
• M13: 4,925,211 km (0.085 R)
• M14: 5,438,481 km (0.036 R)
• M15: 5,754,581 km (0.11 R)
• M16: 6,185,124 km (0.092 R)
• M17: 6,850,386 km (0.1 R)
• M18: 6,963,482 km (0.115 R)
• M19: 7,077,176 km (0.03 R)
• M20: 7,364,105 km (0.073 R)
• M21: 7,831,000 km (0.093 R)
• M22: 8,068,112 km (0.107 R)
• M23: 9,101,684 km (0.073 R)
• M24: 9,602,239 km (0.081 R)
• M25: 10,240,573 km (0.105 R)
• M26: 11,557,632 km (0.101 R)
• M27: 11,759,739 km (0.035 R)
• M28: 12,099,326 km (0.053 R)
• M29: 12,373,240 km (0.09 R)
• M30: 12,927,051 km (0.089 R)
• M31: 13,136,937 km (0.095 R)
• M32: 13,418,480 km (0.054 R)
• M33: 13,489,090 km (0.101 R)
• M34: 16,114,832 km (0.109 R)
• M35: 17,484,999 km (0.087 R)
• M36: 18,027,890 km (0.085 R)
• M37: 18,655,154 km (0.105 R)
• M38: 19,529,104 km (0.097 R)
• M39: 22,397,494 km (0.085 R)
• M40: 24,698,160 km (0.097 R)
• M41: 26,983,566 km (0.113 R)
• M42: 28,513,953 km (0.082 R)
• M43: 30,257,516 km (0.113 R)
• M44: 31,470,156 km (0.083 R)
• M45: 31,752,298 km (0.115 R)
• M46: 32,129,733 km (0.037 R)
• M47: 32,508,664 km (0.092 R)
• M48: 32,793,798 km (0.066 R)
• M49: 34,813,070 km (0.114 R)
• M50: 35,007,547 km (0.073 R)
• M51: 35,690,761 km (0.071 R)
• M52: 35,788,747 km (0.047 R)
• M53: 38,668,357 km (0.115 R)
• M54: 41,209,875 km (0.104 R)
• M55: 41,827,864 km (0.114 R)
• M56: 44,119,703 km (0.098 R)
• M57: 46,773,121 km (0.103 R)
• M58: 47,202,467 km (0.111 R)
• M59: 50,794,012 km (0.102 R)
• M60: 51,677,836 km (0.108 R)
• M61: 52,678,197 km (0.1 R)
• M62: 54,359,677 km (0.111 R)
• M63: 56,058,660 km (0.077 R)
• M64: 57,315,582 km (0.116 R)
• M65: 57,774,847 km (0.1 R)
• M66: 58,120,269 km (0.111 R)
• M67: 59,973,487 km (0.113 R)
• M68: 60,090,024 km (0.118 R)
• M69: 62,199,354 km (0.051 R)
• M70: 64,332,919 km (0.055 R)
• M71: 65,648,482 km (0.087 R)
• M72: 66,610,845 km (0.114 R)
• M73: 67,699,020 km (0.095 R)
• M74: 71,492,074 km (0.103 R)
• M75: 73,227,559 km (0.111 R)
• M76: 73,601,255 km (0.119 R)
• M77: 73,850,784 km (0.086 R)
• M78: 75,353,495 km (0.104 R)
• M79: 76,613,408 km (0.12 R)
• M80: 77,753,344 km (0.044 R)
• M81: 77,880,352 km (0.096 R)
• M82: 78,898,964 km (0.032 R)
• M83: 79,154,328 km (0.116 R)
• M84: 80,306,680 km (0.056 R)
• M85: 80,563,390 km (0.107 R)
• M86: 81,077,857 km (0.099 R)
• M87: 81,722,624 km (0.095 R)
• M88: 83,016,945 km (0.047 R)
• M89: 83,666,648 km (0.119 R)
• M90: 84,840,393 km (0.09 R)
• M91: 85,757,129 km (0.05 R)
• M92: 86,940,448 km (0.09 R)
• M93: 87,204,189 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.9

Radius: 6.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.65 AU - 18.19 AU

Year: 25549 Days

Day: 21.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 54,821,944 km

• M1: 396,584 km (0.111 R)
• M2: 621,729 km (0.083 R)
• M3: 1,390,512 km (0.048 R)
• M4: 1,478,925 km (0.072 R)
• M5: 1,523,804 km (0.025 R)
• M6: 3,159,507 km (0.099 R)
• M7: 4,755,118 km (0.077 R)
• M8: 6,633,020 km (0.108 R)
• M9: 9,585,783 km (0.099 R)
• M10: 9,969,202 km (0.054 R)
• M11: 10,883,095 km (0.095 R)
• M12: 11,597,425 km (0.119 R)
• M13: 12,743,495 km (0.099 R)
• M14: 13,211,886 km (0.068 R)
• M15: 14,069,381 km (0.089 R)
• M16: 15,289,800 km (0.086 R)
• M17: 15,587,649 km (0.105 R)
• M18: 17,105,918 km (0.102 R)
• M19: 17,882,630 km (0.119 R)
• M20: 20,717,510 km (0.115 R)
• M21: 21,157,328 km (0.075 R)
• M22: 22,382,983 km (0.12 R)
• M23: 22,777,622 km (0.052 R)
• M24: 23,004,263 km (0.082 R)
• M25: 23,688,673 km (0.117 R)
• M26: 26,135,945 km (0.042 R)
• M27: 27,389,425 km (0.106 R)
• M28: 28,053,789 km (0.057 R)
• M29: 28,357,623 km (0.119 R)
• M30: 29,398,525 km (0.056 R)
• M31: 30,264,996 km (0.087 R)
• M32: 31,833,230 km (0.101 R)
• M33: 32,086,649 km (0.047 R)
• M34: 32,150,078 km (0.096 R)
• M35: 32,722,889 km (0.12 R)
• M36: 33,363,467 km (0.059 R)
• M37: 33,749,728 km (0.051 R)
• M38: 34,072,710 km (0.092 R)
• M39: 34,331,963 km (0.102 R)
• M40: 35,571,980 km (0.104 R)
• M41: 37,092,493 km (0.084 R)
• M42: 38,364,524 km (0.073 R)
• M43: 41,157,815 km (0.082 R)
• M44: 41,710,430 km (0.076 R)
• M45: 41,918,371 km (0.087 R)
• M46: 42,753,276 km (0.039 R)
• M47: 45,077,429 km (0.096 R)
• M48: 45,433,173 km (0.089 R)
• M49: 46,290,668 km (0.049 R)
• M50: 46,577,746 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.2

Radius: 5.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 17.16 AU - 21.76 AU

Year: 31513 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 54,821,944 km

• M1: 92,751 km (0.073 R)
• M2: 154,535 km (0.045 R)
• M3: 760,406 km (0.079 R)
• M4: 1,502,561 km (0.103 R)
• M5: 1,551,629 km (0.117 R)
• M6: 1,651,261 km (0.061 R)
• M7: 2,070,734 km (0.056 R)
• M8: 2,320,861 km (0.11 R)
• M9: 2,435,154 km (0.103 R)
• M10: 2,580,563 km (0.078 R)
• M11: 2,639,505 km (0.088 R)
• M12: 2,849,540 km (0.09 R)
• M13: 2,972,061 km (0.059 R)
• M14: 3,414,272 km (0.057 R)
• M15: 3,709,429 km (0.077 R)
• M16: 3,843,319 km (0.096 R)
• M17: 4,254,414 km (0.099 R)
• M18: 4,324,276 km (0.067 R)
• M19: 5,531,381 km (0.086 R)
• M20: 7,415,566 km (0.025 R)
• M21: 7,839,826 km (0.076 R)
• M22: 7,968,779 km (0.056 R)
• M23: 8,403,212 km (0.09 R)
• M24: 8,535,157 km (0.055 R)
• M25: 9,983,863 km (0.082 R)
• M26: 10,688,917 km (0.039 R)
• M27: 14,184,272 km (0.061 R)
• M28: 15,780,930 km (0.093 R)
• M29: 16,600,277 km (0.045 R)
• M30: 16,710,531 km (0.093 R)
• M31: 17,883,378 km (0.072 R)
• M32: 19,429,921 km (0.117 R)
• M33: 19,779,382 km (0.072 R)
• M34: 21,018,800 km (0.104 R)
• M35: 21,858,942 km (0.067 R)
• M36: 21,979,817 km (0.117 R)
• M37: 23,633,920 km (0.088 R)
• M38: 24,194,164 km (0.067 R)
• M39: 24,569,954 km (0.094 R)
• M40: 25,964,805 km (0.089 R)
• M41: 28,830,352 km (0.104 R)
• M42: 29,562,334 km (0.104 R)
• M43: 29,763,095 km (0.117 R)
• M44: 30,705,561 km (0.053 R)
• M45: 31,794,634 km (0.106 R)
• M46: 34,713,139 km (0.117 R)
• M47: 35,847,240 km (0.098 R)
• M48: 37,498,651 km (0.113 R)
• M49: 37,860,977 km (0.101 R)
• M50: 39,616,059 km (0.076 R)
• M51: 41,248,172 km (0.061 R)
• M52: 42,298,050 km (0.116 R)
• M53: 42,599,639 km (0.102 R)
• M54: 42,826,430 km (0.12 R)
• M55: 42,977,673 km (0.118 R)
• M56: 43,205,062 km (0.098 R)
• M57: 43,356,904 km (0.11 R)
• M58: 44,042,062 km (0.071 R)
• M59: 45,423,149 km (0.097 R)
• M60: 45,732,069 km (0.117 R)
• M61: 46,584,927 km (0.066 R)
• M62: 46,662,717 km (0.104 R)
• M63: 46,896,389 km (0.112 R)
• M64: 48,385,337 km (0.099 R)
• M65: 48,937,802 km (0.108 R)
• M66: 51,972,993 km (0.106 R)
• M67: 52,134,409 km (0.114 R)
• M68: 52,781,719 km (0.114 R)
• M69: 53,921,057 km (0.077 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 14,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit