🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.81 AU - 1.25 AU

Year: 384 Days

Day: 19 Hours

Environment

Temp: 14 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.07 AU - 1.21 AU

Year: 447 Days

Day: 46.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.13 AU - 2.63 AU

Year: 1348 Days

Day: 38.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.31 AU - 5.05 AU

Year: 3717 Days

Day: 29 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,364,565 km

• M1: 4,434,978 km (0.036 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190

Radius: 11.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.01 AU - 7.21 AU

Year: 6238 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 30,364,565 km

• M1: 258,804 km (0.096 R)
• M2: 334,950 km (0.077 R)
• M3: 480,060 km (0.025 R)
• M4: 1,008,140 km (0.064 R)
• M5: 1,792,631 km (0.096 R)
• M6: 1,892,862 km (0.12 R)
• M7: 2,129,526 km (0.099 R)
• M8: 2,375,913 km (0.1 R)
• M9: 2,534,637 km (0.056 R)
• M10: 2,680,644 km (0.102 R)
• M11: 2,879,909 km (0.048 R)
• M12: 3,416,965 km (0.075 R)
• M13: 3,669,785 km (0.116 R)
• M14: 3,854,240 km (0.071 R)
• M15: 4,484,645 km (0.111 R)
• M16: 4,642,321 km (0.11 R)
• M17: 4,862,230 km (0.116 R)
• M18: 4,983,703 km (0.108 R)
• M19: 5,065,234 km (0.078 R)
• M20: 5,458,527 km (0.035 R)
• M21: 5,861,843 km (0.094 R)
• M22: 6,473,997 km (0.116 R)
• M23: 6,607,738 km (0.118 R)
• M24: 6,765,115 km (0.108 R)
• M25: 7,198,350 km (0.077 R)
• M26: 7,453,415 km (0.075 R)
• M27: 7,546,764 km (0.036 R)
• M28: 8,164,005 km (0.097 R)
• M29: 8,284,580 km (0.081 R)
• M30: 8,698,967 km (0.043 R)
• M31: 8,920,970 km (0.08 R)
• M32: 9,045,286 km (0.094 R)
• M33: 9,345,678 km (0.075 R)
• M34: 9,879,593 km (0.103 R)
• M35: 9,982,367 km (0.044 R)
• M36: 10,085,589 km (0.118 R)
• M37: 10,475,591 km (0.107 R)
• M38: 10,685,626 km (0.074 R)
• M39: 11,378,115 km (0.069 R)
• M40: 12,222,595 km (0.107 R)
• M41: 12,416,174 km (0.118 R)
• M42: 12,555,001 km (0.111 R)
• M43: 12,666,452 km (0.079 R)
• M44: 13,200,367 km (0.12 R)
• M45: 13,370,459 km (0.103 R)
• M46: 13,627,020 km (0.117 R)
• M47: 15,319,420 km (0.116 R)
• M48: 15,737,846 km (0.109 R)
• M49: 16,372,440 km (0.099 R)
• M50: 16,708,287 km (0.076 R)
• M51: 16,861,625 km (0.084 R)
• M52: 17,231,730 km (0.119 R)
• M53: 17,760,558 km (0.117 R)
• M54: 18,168,661 km (0.109 R)
• M55: 18,706,915 km (0.095 R)
• M56: 19,314,731 km (0.072 R)
• M57: 19,475,698 km (0.098 R)
• M58: 20,978,109 km (0.057 R)
• M59: 21,077,293 km (0.103 R)
• M60: 21,276,408 km (0.099 R)
• M61: 21,810,173 km (0.061 R)
• M62: 22,449,853 km (0.098 R)
• M63: 22,822,950 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.6

Radius: 14.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.79 AU - 7.03 AU

Year: 6668 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 30,364,565 km

• M1: 217,964 km (0.12 R)
• M2: 501,452 km (0.107 R)
• M3: 738,116 km (0.088 R)
• M4: 1,309,131 km (0.097 R)
• M5: 1,533,827 km (0.116 R)
• M6: 1,937,292 km (0.064 R)
• M7: 2,043,507 km (0.101 R)
• M8: 2,173,657 km (0.111 R)
• M9: 2,488,710 km (0.074 R)
• M10: 3,521,534 km (0.104 R)
• M11: 4,221,951 km (0.091 R)
• M12: 4,389,800 km (0.092 R)
• M13: 4,703,357 km (0.064 R)
• M14: 4,819,146 km (0.039 R)
• M15: 5,657,193 km (0.044 R)
• M16: 5,904,927 km (0.093 R)
• M17: 6,156,401 km (0.102 R)
• M18: 6,379,302 km (0.079 R)
• M19: 7,064,311 km (0.052 R)
• M20: 7,398,811 km (0.112 R)
• M21: 8,468,735 km (0.057 R)
• M22: 8,752,822 km (0.061 R)
• M23: 9,403,423 km (0.06 R)
• M24: 10,370,872 km (0.088 R)
• M25: 10,828,043 km (0.045 R)
• M26: 11,447,977 km (0.108 R)
• M27: 11,604,756 km (0.087 R)
• M28: 11,722,938 km (0.119 R)
• M29: 11,999,993 km (0.095 R)
• M30: 12,803,633 km (0.094 R)
• M31: 12,966,395 km (0.071 R)
• M32: 13,459,171 km (0.111 R)
• M33: 14,632,467 km (0.102 R)
• M34: 14,845,494 km (0.039 R)
• M35: 15,016,634 km (0.072 R)
• M36: 15,188,373 km (0.081 R)
• M37: 16,057,237 km (0.107 R)
• M38: 16,189,033 km (0.085 R)
• M39: 16,763,937 km (0.044 R)
• M40: 17,121,177 km (0.085 R)
• M41: 17,255,815 km (0.108 R)
• M42: 18,482,967 km (0.099 R)
• M43: 18,713,347 km (0.111 R)
• M44: 19,691,418 km (0.1 R)
• M45: 19,879,612 km (0.093 R)
• M46: 20,021,132 km (0.071 R)
• M47: 20,162,951 km (0.095 R)
• M48: 20,447,635 km (0.097 R)
• M49: 20,638,223 km (0.033 R)
• M50: 21,599,988 km (0.09 R)
• M51: 21,940,024 km (0.072 R)
• M52: 22,086,330 km (0.108 R)
• M53: 22,232,936 km (0.08 R)
• M54: 22,576,263 km (0.065 R)
• M55: 23,218,637 km (0.03 R)
• M56: 23,467,268 km (0.118 R)
• M57: 23,766,763 km (0.104 R)
• M58: 24,470,771 km (0.088 R)
• M59: 24,571,899 km (0.034 R)
• M60: 24,673,177 km (0.091 R)
• M61: 25,079,634 km (0.106 R)
• M62: 25,899,131 km (0.077 R)
• M63: 27,406,928 km (0.112 R)
• M64: 27,827,897 km (0.114 R)
• M65: 28,039,279 km (0.107 R)
• M66: 28,198,002 km (0.065 R)
• M67: 28,357,174 km (0.088 R)
• M68: 28,836,336 km (0.05 R)
• M69: 30,452,891 km (0.099 R)
• M70: 30,943,572 km (0.115 R)
• M71: 31,877,511 km (0.098 R)
• M72: 32,098,617 km (0.099 R)
• M73: 33,379,922 km (0.058 R)
• M74: 33,548,370 km (0.113 R)
• M75: 34,905,372 km (0.117 R)
• M76: 35,019,366 km (0.092 R)
• M77: 35,647,976 km (0.079 R)
• M78: 37,032,654 km (0.105 R)
• M79: 37,498,053 km (0.084 R)
• M80: 38,199,966 km (0.033 R)
• M81: 38,611,360 km (0.089 R)
• M82: 39,379,246 km (0.109 R)
• M83: 39,675,898 km (0.103 R)
• M84: 39,854,369 km (0.079 R)

Asteroid Belt

Center: 11.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.3

Radius: 7.3

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.83 AU - 18.85 AU

Year: 23142 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 30,364,565 km

• M1: 175,777 km (0.055 R)
• M2: 313,408 km (0.1 R)
• M3: 647,609 km (0.115 R)
• M4: 796,758 km (0.117 R)
• M5: 957,127 km (0.038 R)
• M6: 1,499,868 km (0.06 R)
• M7: 1,665,623 km (0.026 R)
• M8: 1,802,505 km (0.086 R)
• M9: 1,978,881 km (0.098 R)
• M10: 2,580,563 km (0.097 R)
• M11: 3,625,504 km (0.101 R)
• M12: 4,261,744 km (0.085 R)
• M13: 4,355,392 km (0.103 R)
• M14: 4,981,310 km (0.115 R)
• M15: 5,583,890 km (0.117 R)
• M16: 5,635,053 km (0.054 R)
• M17: 5,738,126 km (0.106 R)
• M18: 6,638,555 km (0.043 R)
• M19: 6,911,721 km (0.118 R)
• M20: 7,244,426 km (0.12 R)
• M21: 7,469,122 km (0.037 R)
• M22: 7,582,368 km (0.098 R)
• M23: 8,449,587 km (0.072 R)
• M24: 8,626,860 km (0.117 R)
• M25: 8,984,998 km (0.034 R)
• M26: 10,911,519 km (0.072 R)
• M27: 10,975,697 km (0.099 R)
• M28: 11,494,053 km (0.077 R)
• M29: 12,621,722 km (0.058 R)
• M30: 13,370,010 km (0.052 R)
• M31: 15,338,868 km (0.076 R)
• M32: 15,845,107 km (0.059 R)
• M33: 20,403,354 km (0.09 R)
• M34: 20,561,928 km (0.093 R)
• M35: 20,720,801 km (0.084 R)
• M36: 20,800,387 km (0.063 R)
• M37: 21,039,744 km (0.097 R)
• M38: 21,199,963 km (0.108 R)
• M39: 21,440,816 km (0.088 R)
• M40: 22,495,481 km (0.12 R)
• M41: 22,577,161 km (0.076 R)
• M42: 23,983,231 km (0.105 R)
• M43: 24,234,257 km (0.047 R)
• M44: 24,654,627 km (0.087 R)
• M45: 25,332,305 km (0.099 R)
• M46: 25,673,388 km (0.11 R)
• M47: 26,101,836 km (0.107 R)
• M48: 26,532,828 km (0.104 R)
• M49: 26,705,763 km (0.118 R)
• M50: 30,605,630 km (0.044 R)
• M51: 32,436,259 km (0.042 R)
• M52: 33,178,414 km (0.093 R)
• M53: 35,915,307 km (0.117 R)
• M54: 37,456,016 km (0.062 R)
• M55: 39,018,117 km (0.079 R)
• M56: 40,402,495 km (0.108 R)
• M57: 41,100,669 km (0.111 R)
• M58: 42,407,705 km (0.098 R)
• M59: 43,320,701 km (0.071 R)
• M60: 43,626,479 km (0.03 R)
• M61: 44,137,655 km (0.078 R)
• M62: 44,240,130 km (0.106 R)
• M63: 44,753,699 km (0.066 R)
• M64: 45,372,585 km (0.072 R)
• M65: 45,683,001 km (0.071 R)
• M66: 45,890,493 km (0.087 R)
• M67: 45,994,314 km (0.101 R)
• M68: 48,614,970 km (0.072 R)
• M69: 48,826,651 km (0.118 R)
• M70: 49,676,666 km (0.104 R)
• M71: 51,499,217 km (0.111 R)
• M72: 52,364,341 km (0.03 R)
• M73: 53,671,228 km (0.083 R)
• M74: 54,658,275 km (0.118 R)
• M75: 54,878,483 km (0.11 R)
• M76: 58,553,803 km (0.108 R)
• M77: 58,779,098 km (0.09 R)
• M78: 59,456,776 km (0.088 R)
• M79: 60,136,848 km (0.082 R)
• M80: 61,390,628 km (0.103 R)
• M81: 61,848,696 km (0.043 R)
• M82: 62,537,744 km (0.052 R)
• M83: 63,460,614 km (0.119 R)
• M84: 63,807,830 km (0.062 R)
• M85: 63,923,769 km (0.079 R)
• M86: 64,853,370 km (0.111 R)
• M87: 65,086,443 km (0.047 R)
• M88: 71,244,041 km (0.065 R)
• M89: 72,933,300 km (0.113 R)
• M90: 75,124,610 km (0.034 R)
• M91: 75,859,734 km (0.069 R)
• M92: 77,090,476 km (0.11 R)
• M93: 78,700,149 km (0.115 R)
• M94: 83,468,730 km (0.085 R)
• M95: 83,976,017 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.7

Radius: 4.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.16 AU - 21.56 AU

Year: 26552 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 30,364,565 km

• M1: 223,798 km (0.039 R)
• M2: 492,775 km (0.092 R)
• M3: 1,089,521 km (0.059 R)
• M4: 1,462,618 km (0.08 R)
• M5: 2,163,933 km (0.034 R)
• M6: 2,769,057 km (0.084 R)
• M7: 3,121,958 km (0.056 R)
• M8: 4,889,606 km (0.091 R)
• M9: 5,163,221 km (0.075 R)
• M10: 6,040,164 km (0.05 R)
• M11: 6,604,596 km (0.063 R)
• M12: 7,017,935 km (0.054 R)
• M13: 7,610,642 km (0.064 R)
• M14: 8,307,469 km (0.096 R)
• M15: 8,396,031 km (0.089 R)
• M16: 9,359,890 km (0.086 R)
• M17: 10,517,179 km (0.078 R)
• M18: 11,488,219 km (0.068 R)
• M19: 12,555,151 km (0.043 R)
• M20: 13,134,693 km (0.114 R)
• M21: 13,306,880 km (0.108 R)
• M22: 13,583,786 km (0.108 R)
• M23: 16,013,554 km (0.12 R)
• M24: 16,160,609 km (0.063 R)
• M25: 17,202,558 km (0.068 R)
• M26: 19,782,224 km (0.118 R)
• M27: 22,356,504 km (0.109 R)
• M28: 23,724,427 km (0.099 R)
• M29: 24,906,101 km (0.116 R)
• M30: 26,496,924 km (0.103 R)
• M31: 27,634,317 km (0.096 R)
• M32: 28,832,147 km (0.088 R)
• M33: 29,550,067 km (0.061 R)
• M34: 30,364,628 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 19,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit