🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.08 AU - 1.12 AU

Year: 417 Days

Day: 32.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.45 AU - 1.85 AU

Year: 767 Days

Day: 26.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.89 AU - 4.15 AU

Year: 2388 Days

Day: 35.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,539,692 km

• M1: 943,215 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.32 AU - 5.22 AU

Year: 3191 Days

Day: 45.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.77 AU - 4.97 AU

Year: 3304 Days

Day: 29.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,539,692 km

• M1: 2,076,418 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.51 AU - 5.11 AU

Year: 3815 Days

Day: 29 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.2

Radius: 10.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.34 AU - 5.98 AU

Year: 4870 Days

Day: 12.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 56,539,692 km

• M1: 154,086 km (0.114 R)
• M2: 363,972 km (0.076 R)
• M3: 452,833 km (0.045 R)
• M4: 551,119 km (0.087 R)
• M5: 783,893 km (0.105 R)
• M6: 881,131 km (0.106 R)
• M7: 957,127 km (0.086 R)
• M8: 1,227,151 km (0.104 R)
• M9: 1,521,560 km (0.094 R)
• M10: 1,661,584 km (0.03 R)
• M11: 1,988,156 km (0.087 R)
• M12: 2,090,331 km (0.055 R)
• M13: 2,229,158 km (0.083 R)
• M14: 2,425,131 km (0.077 R)
• M15: 2,872,578 km (0.043 R)
• M16: 2,988,666 km (0.103 R)
• M17: 3,225,330 km (0.091 R)
• M18: 3,488,622 km (0.046 R)
• M19: 3,865,011 km (0.041 R)
• M20: 4,015,057 km (0.099 R)
• M21: 4,409,397 km (0.046 R)
• M22: 4,498,857 km (0.06 R)
• M23: 4,634,093 km (0.084 R)
• M24: 4,954,831 km (0.039 R)
• M25: 5,118,042 km (0.118 R)
• M26: 5,473,636 km (0.081 R)
• M27: 5,763,856 km (0.056 R)
• M28: 6,034,479 km (0.106 R)
• M29: 6,133,961 km (0.116 R)
• M30: 6,259,025 km (0.064 R)
• M31: 6,359,705 km (0.03 R)
• M32: 6,897,210 km (0.08 R)
• M33: 7,158,258 km (0.054 R)
• M34: 7,449,226 km (0.099 R)
• M35: 7,582,817 km (0.081 R)
• M36: 7,825,165 km (0.056 R)
• M37: 8,707,942 km (0.042 R)
• M38: 9,913,851 km (0.101 R)
• M39: 10,686,524 km (0.103 R)
• M40: 10,897,906 km (0.095 R)
• M41: 11,386,044 km (0.119 R)
• M42: 11,944,044 km (0.115 R)
• M43: 12,069,257 km (0.12 R)
• M44: 12,194,770 km (0.038 R)
• M45: 12,479,006 km (0.115 R)
• M46: 12,957,719 km (0.114 R)
• M47: 13,377,490 km (0.12 R)
• M48: 13,507,491 km (0.109 R)
• M49: 14,629,774 km (0.091 R)
• M50: 14,830,983 km (0.101 R)
• M51: 15,576,429 km (0.071 R)
• M52: 16,368,849 km (0.091 R)
• M53: 16,438,412 km (0.104 R)
• M54: 16,682,556 km (0.108 R)
• M55: 17,457,623 km (0.118 R)
• M56: 17,706,703 km (0.099 R)
• M57: 17,849,569 km (0.117 R)
• M58: 18,136,498 km (0.086 R)
• M59: 18,460,976 km (0.032 R)
• M60: 18,751,196 km (0.102 R)
• M61: 19,262,521 km (0.047 R)
• M62: 19,593,731 km (0.11 R)
• M63: 20,937,120 km (0.109 R)
• M64: 21,201,758 km (0.117 R)
• M65: 21,467,594 km (0.085 R)
• M66: 21,658,181 km (0.115 R)
• M67: 22,541,856 km (0.096 R)
• M68: 22,929,763 km (0.102 R)
• M69: 23,007,554 km (0.108 R)
• M70: 23,909,031 km (0.1 R)
• M71: 24,185,787 km (0.093 R)
• M72: 25,062,281 km (0.031 R)
• M73: 25,706,150 km (0.086 R)
• M74: 26,111,411 km (0.044 R)
• M75: 26,274,173 km (0.052 R)
• M76: 26,764,256 km (0.117 R)
• M77: 27,670,669 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.4

Radius: 12.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.6 AU - 9.24 AU

Year: 9635 Days

Day: 7.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 88.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,539,692 km

• M1: 154,834 km (0.079 R)
• M2: 312,061 km (0.076 R)
• M3: 1,307,485 km (0.09 R)
• M4: 1,789,041 km (0.064 R)
• M5: 2,023,461 km (0.029 R)
• M6: 2,240,228 km (0.116 R)
• M7: 2,667,629 km (0.108 R)
• M8: 2,786,111 km (0.079 R)
• M9: 3,105,353 km (0.083 R)
• M10: 3,277,390 km (0.107 R)
• M11: 3,762,686 km (0.054 R)
• M12: 4,357,636 km (0.044 R)
• M13: 4,533,115 km (0.059 R)
• M14: 4,621,826 km (0.102 R)
• M15: 4,909,353 km (0.076 R)
• M16: 5,221,414 km (0.032 R)
• M17: 5,351,864 km (0.11 R)
• M18: 6,294,779 km (0.109 R)
• M19: 6,433,756 km (0.09 R)
• M20: 6,513,491 km (0.064 R)
• M21: 7,413,771 km (0.073 R)
• M22: 8,418,321 km (0.026 R)
• M23: 8,505,836 km (0.073 R)
• M24: 9,284,193 km (0.068 R)
• M25: 9,419,879 km (0.068 R)
• M26: 9,785,197 km (0.112 R)
• M27: 11,099,863 km (0.091 R)
• M28: 11,316,331 km (0.062 R)
• M29: 12,220,949 km (0.097 R)
• M30: 12,569,363 km (0.103 R)
• M31: 12,795,106 km (0.03 R)
• M32: 12,946,349 km (0.109 R)
• M33: 13,250,482 km (0.047 R)
• M34: 13,403,520 km (0.055 R)
• M35: 14,281,660 km (0.059 R)
• M36: 15,499,237 km (0.08 R)
• M37: 16,365,708 km (0.104 R)
• M38: 17,248,036 km (0.083 R)
• M39: 17,638,935 km (0.111 R)

Asteroid Belt

Center: 11.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.9

Radius: 7.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.66 AU - 17.96 AU

Year: 20612 Days

Day: 19.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 56,539,692 km

• M1: 117,883 km (0.097 R)
• M2: 187,596 km (0.06 R)
• M3: 1,015,171 km (0.119 R)
• M4: 1,267,692 km (0.088 R)
• M5: 1,590,973 km (0.095 R)
• M6: 1,967,362 km (0.06 R)
• M7: 2,079,859 km (0.103 R)
• M8: 2,705,627 km (0.095 R)
• M9: 2,768,009 km (0.117 R)
• M10: 3,055,387 km (0.111 R)
• M11: 3,120,462 km (0.104 R)
• M12: 3,252,258 km (0.084 R)
• M13: 3,727,680 km (0.1 R)
• M14: 4,444,254 km (0.103 R)
• M15: 5,241,610 km (0.095 R)
• M16: 5,636,698 km (0.094 R)
• M17: 6,082,350 km (0.089 R)
• M18: 6,455,447 km (0.106 R)
• M19: 6,793,389 km (0.11 R)
• M20: 8,521,693 km (0.069 R)
• M21: 8,613,845 km (0.101 R)
• M22: 8,706,297 km (0.089 R)
• M23: 9,458,026 km (0.097 R)
• M24: 9,601,191 km (0.073 R)
• M25: 9,938,385 km (0.105 R)
• M26: 10,181,481 km (0.119 R)
• M27: 10,377,455 km (0.076 R)
• M28: 10,475,890 km (0.083 R)
• M29: 11,579,025 km (0.081 R)
• M30: 12,092,594 km (0.095 R)
• M31: 12,248,176 km (0.054 R)
• M32: 12,561,135 km (0.082 R)
• M33: 12,824,128 km (0.065 R)
• M34: 13,677,584 km (0.078 R)
• M35: 16,117,525 km (0.04 R)
• M36: 16,460,553 km (0.095 R)
• M37: 16,517,998 km (0.05 R)
• M38: 17,095,745 km (0.084 R)
• M39: 17,270,326 km (0.112 R)
• M40: 18,270,837 km (0.081 R)
• M41: 18,868,181 km (0.098 R)
• M42: 19,290,197 km (0.104 R)
• M43: 19,776,240 km (0.093 R)
• M44: 19,837,276 km (0.114 R)
• M45: 22,012,878 km (0.095 R)
• M46: 23,677,453 km (0.061 R)
• M47: 24,459,252 km (0.081 R)
• M48: 24,524,776 km (0.055 R)
• M49: 24,985,238 km (0.12 R)
• M50: 25,714,528 km (0.108 R)
• M51: 26,316,360 km (0.101 R)
• M52: 26,720,124 km (0.086 R)
• M53: 27,058,216 km (0.094 R)
• M54: 27,670,370 km (0.115 R)
• M55: 27,875,319 km (0.068 R)
• M56: 28,838,879 km (0.114 R)
• M57: 30,940,280 km (0.088 R)
• M58: 31,224,068 km (0.118 R)
• M59: 31,580,260 km (0.061 R)
• M60: 34,256,716 km (0.087 R)
• M61: 34,476,924 km (0.107 R)
• M62: 35,066,339 km (0.115 R)
• M63: 35,807,896 km (0.104 R)
• M64: 36,929,880 km (0.103 R)
• M65: 37,231,020 km (0.098 R)
• M66: 38,519,956 km (0.116 R)
• M67: 38,596,251 km (0.113 R)
• M68: 39,515,380 km (0.069 R)
• M69: 42,710,042 km (0.111 R)
• M70: 43,740,173 km (0.119 R)
• M71: 44,058,667 km (0.037 R)
• M72: 44,378,059 km (0.116 R)
• M73: 45,501,988 km (0.06 R)
• M74: 45,582,621 km (0.105 R)
• M75: 47,042,098 km (0.025 R)
• M76: 47,123,628 km (0.069 R)
• M77: 49,094,730 km (0.118 R)
• M78: 49,757,598 km (0.06 R)
• M79: 50,006,978 km (0.077 R)
• M80: 50,256,806 km (0.069 R)
• M81: 50,924,910 km (0.098 R)
• M82: 51,428,008 km (0.084 R)
• M83: 51,511,932 km (0.091 R)
• M84: 51,680,080 km (0.071 R)
• M85: 53,286,462 km (0.088 R)
• M86: 53,626,648 km (0.093 R)
• M87: 53,797,040 km (0.117 R)
• M88: 54,053,002 km (0.071 R)
• M89: 54,566,123 km (0.078 R)
• M90: 55,080,889 km (0.113 R)
• M91: 55,338,796 km (0.087 R)
• M92: 56,288,144 km (0.096 R)
• M93: 56,547,995 km (0.046 R)
• M94: 58,202,847 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.3

Radius: 3.6

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.58 AU - 19.14 AU

Year: 23931 Days

Day: 21.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 56,539,692 km

• M1: 54,005 km (0.056 R)
• M2: 714,629 km (0.065 R)
• M3: 773,421 km (0.041 R)
• M4: 1,024,596 km (0.063 R)
• M5: 1,205,160 km (0.039 R)
• M6: 1,395,748 km (0.065 R)
• M7: 1,595,611 km (0.114 R)
• M8: 2,248,007 km (0.1 R)
• M9: 3,660,510 km (0.041 R)
• M10: 3,728,428 km (0.11 R)
• M11: 3,865,759 km (0.07 R)
• M12: 4,145,207 km (0.104 R)
• M13: 4,180,662 km (0.11 R)
• M14: 4,287,475 km (0.062 R)
• M15: 4,431,239 km (0.057 R)
• M16: 4,576,648 km (0.094 R)
• M17: 4,760,653 km (0.064 R)
• M18: 4,834,854 km (0.108 R)
• M19: 4,909,503 km (0.116 R)
• M20: 5,097,847 km (0.051 R)
• M21: 5,288,434 km (0.077 R)
• M22: 5,716,135 km (0.11 R)
• M23: 6,034,180 km (0.093 R)
• M24: 6,317,069 km (0.062 R)
• M25: 6,439,590 km (0.113 R)
• M26: 6,687,174 km (0.04 R)
• M27: 6,728,763 km (0.101 R)
• M28: 6,812,089 km (0.066 R)
• M29: 7,064,311 km (0.071 R)
• M30: 8,058,987 km (0.073 R)
• M31: 8,415,179 km (0.105 R)
• M32: 10,851,979 km (0.091 R)
• M33: 11,097,170 km (0.103 R)
• M34: 11,493,006 km (0.118 R)
• M35: 12,247,727 km (0.108 R)
• M36: 12,656,728 km (0.106 R)
• M37: 12,966,395 km (0.112 R)
• M38: 13,174,187 km (0.119 R)
• M39: 14,123,086 km (0.063 R)
• M40: 14,283,455 km (0.107 R)
• M41: 15,257,786 km (0.09 R)
• M42: 15,367,292 km (0.065 R)
• M43: 15,422,194 km (0.089 R)
• M44: 15,752,805 km (0.025 R)
• M45: 16,421,209 km (0.065 R)
• M46: 17,212,731 km (0.068 R)
• M47: 17,383,871 km (0.039 R)
• M48: 17,785,541 km (0.09 R)
• M49: 17,958,626 km (0.12 R)
• M50: 18,773,635 km (0.099 R)
• M51: 20,319,131 km (0.077 R)
• M52: 20,499,995 km (0.057 R)
• M53: 21,474,026 km (0.107 R)
• M54: 22,462,868 km (0.058 R)
• M55: 23,088,487 km (0.107 R)
• M56: 25,517,507 km (0.104 R)
• M57: 26,170,053 km (0.093 R)
• M58: 26,498,420 km (0.108 R)
• M59: 26,564,243 km (0.098 R)
• M60: 26,696,039 km (0.088 R)
• M61: 27,425,030 km (0.061 R)
• M62: 28,902,458 km (0.088 R)
• M63: 29,241,746 km (0.11 R)
• M64: 30,750,590 km (0.119 R)
• M65: 30,888,968 km (0.076 R)
• M66: 32,003,772 km (0.104 R)
• M67: 33,986,093 km (0.079 R)
• M68: 34,344,230 km (0.108 R)
• M69: 34,992,139 km (0.073 R)
• M70: 35,716,641 km (0.069 R)
• M71: 37,327,960 km (0.118 R)
• M72: 37,771,518 km (0.111 R)
• M73: 37,919,769 km (0.108 R)
• M74: 38,514,720 km (0.107 R)
• M75: 39,037,714 km (0.093 R)
• M76: 40,166,430 km (0.087 R)
• M77: 40,772,750 km (0.094 R)
• M78: 41,305,917 km (0.118 R)
• M79: 42,841,539 km (0.096 R)
• M80: 43,073,565 km (0.118 R)
• M81: 43,461,024 km (0.106 R)
• M82: 43,616,306 km (0.069 R)
• M83: 44,395,861 km (0.06 R)
• M84: 44,552,191 km (0.061 R)
• M85: 45,101,215 km (0.039 R)
• M86: 45,415,969 km (0.087 R)
• M87: 46,285,132 km (0.115 R)
• M88: 47,159,831 km (0.044 R)
• M89: 49,816,540 km (0.079 R)
• M90: 51,943,522 km (0.083 R)
• M91: 52,190,808 km (0.111 R)
• M92: 53,766,372 km (0.116 R)
• M93: 54,100,125 km (0.055 R)
• M94: 56,032,032 km (0.095 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 12,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit