🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.79 AU - 1.15 AU

Year: 366 Days

Day: 21.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,765,470 km

• M1: 227,538 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.1 AU - 1.22 AU

Year: 478 Days

Day: 18.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,765,470 km

• M1: 250,576 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.38 AU - 1.7 AU

Year: 732 Days

Day: 34.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3 AU - 3.06 AU

Year: 2019 Days

Day: 36.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,765,470 km

• M1: 1,442,871 km (0.051 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 10.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.5 AU - 5.5 AU

Year: 3655 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 87,765,470 km

• M1: 297,849 km (0.06 R)
• M2: 496,067 km (0.088 R)
• M3: 636,539 km (0.099 R)
• M4: 726,447 km (0.101 R)
• M5: 806,333 km (0.061 R)
• M6: 912,697 km (0.102 R)
• M7: 1,016,069 km (0.061 R)
• M8: 1,314,816 km (0.055 R)
• M9: 1,460,674 km (0.107 R)
• M10: 1,573,919 km (0.063 R)
• M11: 1,879,996 km (0.097 R)
• M12: 2,014,036 km (0.088 R)
• M13: 2,357,962 km (0.082 R)
• M14: 2,480,632 km (0.062 R)
• M15: 2,571,139 km (0.085 R)
• M16: 2,743,924 km (0.109 R)
• M17: 3,794,400 km (0.032 R)
• M18: 4,098,383 km (0.1 R)
• M19: 4,300,939 km (0.119 R)
• M20: 4,534,611 km (0.11 R)
• M21: 4,617,937 km (0.108 R)
• M22: 4,716,073 km (0.114 R)
• M23: 4,885,717 km (0.114 R)
• M24: 4,971,287 km (0.07 R)
• M25: 5,158,583 km (0.063 R)
• M26: 5,304,142 km (0.092 R)
• M27: 5,525,248 km (0.09 R)
• M28: 5,599,598 km (0.113 R)
• M29: 5,794,524 km (0.11 R)
• M30: 7,564,865 km (0.039 R)
• M31: 7,730,620 km (0.104 R)
• M32: 7,847,306 km (0.08 R)
• M33: 8,167,146 km (0.12 R)
• M34: 8,269,022 km (0.085 R)
• M35: 8,422,659 km (0.108 R)
• M36: 8,924,261 km (0.061 R)
• M37: 9,275,816 km (0.064 R)
• M38: 9,417,784 km (0.116 R)
• M39: 10,174,600 km (0.104 R)
• M40: 10,284,405 km (0.101 R)
• M41: 10,560,413 km (0.103 R)
• M42: 10,727,215 km (0.095 R)
• M43: 10,820,264 km (0.103 R)
• M44: 11,308,552 km (0.093 R)
• M45: 11,498,242 km (0.1 R)
• M46: 12,228,728 km (0.084 R)
• M47: 12,540,790 km (0.112 R)
• M48: 12,776,705 km (0.067 R)
• M49: 13,053,611 km (0.091 R)
• M50: 13,133,197 km (0.117 R)
• M51: 13,252,726 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693

Radius: 13.3

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.68 AU - 5.76 AU

Year: 3926 Days

Day: 14.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 87,765,470 km

• M1: 305,329 km (0.082 R)
• M2: 443,408 km (0.069 R)
• M3: 723,904 km (0.053 R)
• M4: 823,237 km (0.064 R)
• M5: 1,165,218 km (0.116 R)
• M6: 1,271,283 km (0.103 R)
• M7: 1,367,025 km (0.096 R)
• M8: 1,684,622 km (0.085 R)
• M9: 1,978,133 km (0.041 R)
• M10: 2,238,433 km (0.095 R)
• M11: 2,338,963 km (0.12 R)
• M12: 2,527,456 km (0.119 R)
• M13: 2,614,821 km (0.052 R)
• M14: 2,792,693 km (0.106 R)
• M15: 2,919,702 km (0.114 R)
• M16: 3,048,655 km (0.08 R)
• M17: 3,255,250 km (0.113 R)
• M18: 3,485,930 km (0.038 R)
• M19: 3,722,145 km (0.108 R)
• M20: 3,822,076 km (0.094 R)
• M21: 3,963,596 km (0.112 R)
• M22: 4,483,448 km (0.094 R)
• M23: 4,697,672 km (0.1 R)
• M24: 5,091,564 km (0.086 R)
• M25: 5,180,574 km (0.057 R)
• M26: 5,382,831 km (0.061 R)
• M27: 5,610,668 km (0.105 R)
• M28: 5,981,820 km (0.081 R)
• M29: 6,337,115 km (0.117 R)
• M30: 6,626,438 km (0.108 R)
• M31: 6,723,826 km (0.06 R)
• M32: 6,920,098 km (0.074 R)
• M33: 7,043,666 km (0.103 R)
• M34: 7,143,149 km (0.089 R)
• M35: 7,444,289 km (0.089 R)
• M36: 8,137,376 km (0.079 R)
• M37: 8,425,651 km (0.113 R)
• M38: 8,717,218 km (0.098 R)
• M39: 8,931,442 km (0.076 R)
• M40: 9,228,992 km (0.115 R)
• M41: 9,447,405 km (0.063 R)
• M42: 9,667,463 km (0.116 R)
• M43: 10,338,110 km (0.085 R)
• M44: 10,536,477 km (0.058 R)
• M45: 10,650,471 km (0.066 R)
• M46: 10,908,378 km (0.115 R)
• M47: 11,255,594 km (0.116 R)
• M48: 12,438,913 km (0.103 R)
• M49: 13,045,533 km (0.038 R)
• M50: 13,167,904 km (0.086 R)
• M51: 14,161,533 km (0.101 R)
• M52: 14,318,910 km (0.064 R)
• M53: 14,635,608 km (0.109 R)
• M54: 15,631,781 km (0.111 R)
• M55: 16,816,147 km (0.095 R)
• M56: 17,318,198 km (0.108 R)
• M57: 17,621,732 km (0.064 R)
• M58: 17,791,226 km (0.1 R)
• M59: 18,405,624 km (0.061 R)
• M60: 18,888,377 km (0.089 R)
• M61: 19,061,761 km (0.083 R)
• M62: 19,235,743 km (0.099 R)
• M63: 20,007,369 km (0.08 R)
• M64: 20,254,953 km (0.08 R)
• M65: 20,539,339 km (0.083 R)
• M66: 20,789,167 km (0.115 R)
• M67: 21,834,856 km (0.108 R)
• M68: 22,309,231 km (0.084 R)
• M69: 23,902,598 km (0.091 R)
• M70: 24,202,991 km (0.097 R)
• M71: 24,845,663 km (0.106 R)
• M72: 24,997,655 km (0.115 R)
• M73: 25,532,317 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.2

Radius: 15

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.02 AU - 6.16 AU

Year: 4397 Days

Day: 6.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 87,765,470 km

• M1: 188,942 km (0.077 R)
• M2: 293,511 km (0.069 R)
• M3: 647,460 km (0.072 R)
• M4: 948,301 km (0.103 R)
• M5: 1,211,743 km (0.097 R)
• M6: 1,530,237 km (0.027 R)
• M7: 2,019,571 km (0.087 R)
• M8: 2,201,183 km (0.116 R)
• M9: 2,376,661 km (0.101 R)
• M10: 2,569,194 km (0.118 R)
• M11: 3,244,030 km (0.1 R)
• M12: 3,350,693 km (0.035 R)
• M13: 3,567,610 km (0.105 R)
• M14: 4,001,294 km (0.086 R)
• M15: 4,101,674 km (0.096 R)
• M16: 4,319,489 km (0.047 R)
• M17: 4,691,389 km (0.106 R)
• M18: 5,073,612 km (0.1 R)
• M19: 5,166,961 km (0.032 R)
• M20: 5,371,012 km (0.07 R)
• M21: 5,787,343 km (0.116 R)
• M22: 5,983,167 km (0.1 R)
• M23: 6,364,492 km (0.093 R)
• M24: 6,770,949 km (0.091 R)
• M25: 6,977,544 km (0.101 R)
• M26: 7,627,247 km (0.075 R)
• M27: 7,896,374 km (0.104 R)
• M28: 8,223,395 km (0.081 R)
• M29: 8,406,952 km (0.112 R)
• M30: 8,685,054 km (0.108 R)
• M31: 8,797,103 km (0.082 R)
• M32: 8,890,901 km (0.085 R)
• M33: 9,250,235 km (0.112 R)
• M34: 9,769,190 km (0.045 R)
• M35: 9,983,264 km (0.114 R)
• M36: 10,277,972 km (0.085 R)
• M37: 10,376,707 km (0.092 R)
• M38: 10,595,269 km (0.116 R)
• M39: 10,755,189 km (0.091 R)
• M40: 10,855,569 km (0.083 R)
• M41: 10,996,640 km (0.061 R)
• M42: 11,341,763 km (0.082 R)
• M43: 11,897,219 km (0.076 R)
• M44: 12,042,629 km (0.098 R)
• M45: 12,588,212 km (0.091 R)
• M46: 12,885,313 km (0.063 R)
• M47: 13,099,089 km (0.067 R)
• M48: 13,660,081 km (0.068 R)
• M49: 13,899,886 km (0.109 R)
• M50: 14,053,074 km (0.096 R)
• M51: 14,207,011 km (0.072 R)
• M52: 14,494,238 km (0.095 R)
• M53: 15,029,649 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.4

Radius: 5.1

Gravity: 25.89 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.96 AU - 18.46 AU

Year: 24989 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,765,470 km

• M1: 71,209 km (0.105 R)
• M2: 104,120 km (0.061 R)
• M3: 138,378 km (0.098 R)
• M4: 330,312 km (0.059 R)
• M5: 496,515 km (0.101 R)
• M6: 662,419 km (0.103 R)
• M7: 872,904 km (0.061 R)
• M8: 1,103,434 km (0.093 R)
• M9: 2,198,640 km (0.087 R)
• M10: 2,236,787 km (0.098 R)
• M11: 2,550,793 km (0.068 R)
• M12: 2,591,035 km (0.05 R)
• M13: 2,962,487 km (0.044 R)
• M14: 3,090,094 km (0.096 R)
• M15: 3,573,295 km (0.119 R)
• M16: 4,174,229 km (0.08 R)
• M17: 5,107,571 km (0.086 R)
• M18: 6,048,691 km (0.095 R)
• M19: 6,539,073 km (0.046 R)
• M20: 6,929,074 km (0.073 R)
• M21: 7,848,951 km (0.091 R)
• M22: 11,224,029 km (0.092 R)
• M23: 11,623,455 km (0.085 R)
• M24: 11,959,751 km (0.117 R)
• M25: 13,477,422 km (0.095 R)
• M26: 14,474,342 km (0.112 R)
• M27: 16,387,848 km (0.045 R)
• M28: 17,144,664 km (0.105 R)
• M29: 17,373,848 km (0.098 R)
• M30: 19,721,936 km (0.111 R)
• M31: 20,445,391 km (0.11 R)
• M32: 20,932,632 km (0.059 R)
• M33: 21,014,162 km (0.101 R)
• M34: 21,505,891 km (0.114 R)
• M35: 21,670,598 km (0.063 R)
• M36: 21,918,482 km (0.068 R)
• M37: 22,001,359 km (0.093 R)
• M38: 22,250,439 km (0.079 R)
• M39: 22,667,817 km (0.061 R)
• M40: 23,087,739 km (0.117 R)
• M41: 23,425,381 km (0.106 R)
• M42: 26,185,761 km (0.061 R)
• M43: 26,714,589 km (0.072 R)
• M44: 27,158,147 km (0.074 R)
• M45: 28,412,675 km (0.062 R)
• M46: 28,683,896 km (0.11 R)
• M47: 28,774,552 km (0.106 R)
• M48: 29,137,925 km (0.104 R)
• M49: 29,869,459 km (0.037 R)
• M50: 30,792,179 km (0.102 R)
• M51: 31,443,677 km (0.1 R)
• M52: 32,287,858 km (0.067 R)
• M53: 32,665,593 km (0.119 R)
• M54: 33,139,668 km (0.117 R)
• M55: 36,129,382 km (0.104 R)
• M56: 37,408,593 km (0.114 R)
• M57: 38,103,475 km (0.115 R)
• M58: 38,302,889 km (0.029 R)
• M59: 40,518,284 km (0.081 R)
• M60: 43,605,685 km (0.106 R)
• M61: 44,336,919 km (0.067 R)
• M62: 45,599,825 km (0.118 R)
• M63: 47,945,669 km (0.086 R)
• M64: 48,268,651 km (0.115 R)
• M65: 53,421,100 km (0.08 R)
• M66: 53,532,551 km (0.066 R)
• M67: 55,214,480 km (0.092 R)
• M68: 59,321,240 km (0.096 R)
• M69: 61,878,915 km (0.114 R)
• M70: 62,935,675 km (0.026 R)
• M71: 63,171,291 km (0.104 R)
• M72: 64,353,713 km (0.117 R)
• M73: 66,860,674 km (0.117 R)
• M74: 67,221,504 km (0.077 R)
• M75: 73,080,505 km (0.108 R)
• M76: 74,695,264 km (0.073 R)
• M77: 74,944,793 km (0.025 R)
• M78: 75,194,472 km (0.099 R)
• M79: 76,698,679 km (0.119 R)
• M80: 77,076,413 km (0.06 R)
• M81: 77,707,118 km (0.062 R)
• M82: 78,973,763 km (0.088 R)
• M83: 79,737,011 km (0.117 R)
• M84: 80,502,653 km (0.036 R)
• M85: 80,630,410 km (0.119 R)
• M86: 81,270,689 km (0.082 R)
• M87: 81,655,754 km (0.095 R)
• M88: 83,072,446 km (0.03 R)
• M89: 84,237,663 km (0.077 R)
• M90: 84,627,216 km (0.069 R)
• M91: 84,757,217 km (0.101 R)
• M92: 85,408,267 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 15,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit