🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.57 AU - 0.61 AU

Year: 158 Days

Day: 23.2 Hours

Environment

Temp: 245 °C

Axial Tilt: 144.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.26 AU - 1.48 AU

Year: 558 Days

Day: 23.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,287,133 km

• M1: 239,357 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.13 AU - 2.97 AU

Year: 1418 Days

Day: 33.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.44 AU - 2.78 AU

Year: 1468 Days

Day: 17.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.33 AU - 5.49 AU

Year: 4382 Days

Day: 21 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.8

Radius: 8

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7 AU - 8.96 AU

Year: 7851 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 74,287,133 km

• M1: 327,171 km (0.087 R)
• M2: 426,504 km (0.03 R)
• M3: 803,041 km (0.05 R)
• M4: 959,222 km (0.045 R)
• M5: 1,041,052 km (0.114 R)
• M6: 1,410,708 km (0.041 R)
• M7: 1,778,569 km (0.075 R)
• M8: 2,218,985 km (0.116 R)
• M9: 2,395,511 km (0.03 R)
• M10: 2,762,474 km (0.101 R)
• M11: 2,880,806 km (0.102 R)
• M12: 2,952,613 km (0.046 R)
• M13: 3,073,638 km (0.075 R)
• M14: 3,396,171 km (0.099 R)
• M15: 3,523,179 km (0.075 R)
• M16: 3,860,523 km (0.109 R)
• M17: 4,820,043 km (0.087 R)
• M18: 5,020,505 km (0.071 R)
• M19: 5,548,435 km (0.113 R)
• M20: 5,849,576 km (0.088 R)
• M21: 6,094,168 km (0.079 R)
• M22: 6,311,085 km (0.066 R)
• M23: 6,593,526 km (0.082 R)
• M24: 6,816,277 km (0.086 R)
• M25: 6,912,469 km (0.089 R)
• M26: 7,073,735 km (0.04 R)
• M27: 7,465,981 km (0.106 R)
• M28: 7,532,103 km (0.096 R)
• M29: 7,764,877 km (0.052 R)
• M30: 8,067,514 km (0.06 R)
• M31: 8,858,887 km (0.102 R)
• M32: 9,175,286 km (0.107 R)
• M33: 9,388,314 km (0.114 R)
• M34: 9,531,180 km (0.064 R)
• M35: 9,964,265 km (0.105 R)
• M36: 10,330,032 km (0.096 R)
• M37: 10,849,436 km (0.107 R)
• M38: 10,924,385 km (0.107 R)
• M39: 11,491,809 km (0.042 R)
• M40: 11,644,698 km (0.063 R)
• M41: 11,991,167 km (0.099 R)
• M42: 12,107,404 km (0.073 R)
• M43: 12,224,091 km (0.109 R)
• M44: 12,654,933 km (0.053 R)
• M45: 13,652,750 km (0.114 R)
• M46: 14,675,701 km (0.087 R)
• M47: 14,924,781 km (0.042 R)
• M48: 15,596,027 km (0.112 R)
• M49: 15,977,950 km (0.049 R)
• M50: 16,148,791 km (0.101 R)
• M51: 16,277,146 km (0.064 R)
• M52: 16,405,950 km (0.099 R)
• M53: 17,889,213 km (0.071 R)
• M54: 18,646,776 km (0.077 R)
• M55: 19,142,544 km (0.097 R)
• M56: 19,460,289 km (0.088 R)
• M57: 19,779,830 km (0.027 R)
• M58: 20,841,826 km (0.026 R)
• M59: 21,028,374 km (0.1 R)
• M60: 21,262,345 km (0.101 R)
• M61: 21,969,644 km (0.084 R)
• M62: 22,636,701 km (0.034 R)
• M63: 22,732,444 km (0.076 R)
• M64: 23,407,130 km (0.069 R)
• M65: 25,023,236 km (0.096 R)
• M66: 25,221,603 km (0.1 R)
• M67: 25,520,050 km (0.031 R)
• M68: 25,719,614 km (0.062 R)
• M69: 25,869,661 km (0.085 R)
• M70: 26,020,156 km (0.037 R)
• M71: 26,321,745 km (0.117 R)
• M72: 27,693,109 km (0.119 R)
• M73: 29,610,056 km (0.059 R)
• M74: 29,767,284 km (0.066 R)
• M75: 30,188,102 km (0.082 R)
• M76: 30,505,100 km (0.098 R)
• M77: 32,862,613 km (0.113 R)
• M78: 33,297,494 km (0.105 R)
• M79: 34,283,045 km (0.098 R)
• M80: 35,167,019 km (0.047 R)
• M81: 35,333,521 km (0.049 R)
• M82: 35,444,822 km (0.085 R)
• M83: 35,556,123 km (0.1 R)
• M84: 36,675,713 km (0.088 R)
• M85: 36,788,360 km (0.072 R)
• M86: 37,523,036 km (0.114 R)
• M87: 38,091,507 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.1

Radius: 11

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.12 AU - 11.14 AU

Year: 11228 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 74,287,133 km

• M1: 198,367 km (0.084 R)
• M2: 303,235 km (0.075 R)
• M3: 384,317 km (0.098 R)
• M4: 456,573 km (0.097 R)
• M5: 629,059 km (0.076 R)
• M6: 788,680 km (0.085 R)
• M7: 861,385 km (0.075 R)
• M8: 1,305,241 km (0.103 R)
• M9: 1,830,779 km (0.111 R)
• M10: 2,031,240 km (0.104 R)
• M11: 2,381,598 km (0.077 R)
• M12: 2,472,105 km (0.092 R)
• M13: 2,751,105 km (0.074 R)
• M14: 2,981,785 km (0.092 R)
• M15: 3,178,805 km (0.109 R)
• M16: 4,539,398 km (0.086 R)
• M17: 5,091,264 km (0.11 R)
• M18: 5,303,693 km (0.118 R)
• M19: 5,447,008 km (0.086 R)
• M20: 5,664,374 km (0.117 R)
• M21: 5,786,446 km (0.06 R)
• M22: 6,132,765 km (0.108 R)
• M23: 7,106,796 km (0.116 R)
• M24: 7,638,617 km (0.082 R)
• M25: 7,746,627 km (0.039 R)
• M26: 8,018,595 km (0.101 R)
• M27: 8,488,482 km (0.087 R)
• M28: 8,768,978 km (0.11 R)
• M29: 9,166,909 km (0.102 R)
• M30: 10,276,775 km (0.088 R)
• M31: 10,425,924 km (0.062 R)
• M32: 10,726,467 km (0.088 R)
• M33: 11,182,590 km (0.117 R)
• M34: 11,614,180 km (0.083 R)
• M35: 11,800,878 km (0.111 R)
• M36: 11,988,474 km (0.1 R)
• M37: 12,334,943 km (0.116 R)
• M38: 13,134,843 km (0.086 R)
• M39: 13,427,007 km (0.073 R)
• M40: 13,622,831 km (0.105 R)
• M41: 13,754,028 km (0.086 R)
• M42: 13,852,613 km (0.105 R)
• M43: 13,951,497 km (0.109 R)
• M44: 14,516,229 km (0.093 R)
• M45: 15,633,875 km (0.071 R)
• M46: 15,771,206 km (0.083 R)
• M47: 16,884,364 km (0.111 R)
• M48: 17,131,200 km (0.102 R)
• M49: 17,201,960 km (0.062 R)
• M50: 17,807,383 km (0.106 R)
• M51: 18,275,025 km (0.038 R)
• M52: 18,710,355 km (0.106 R)
• M53: 19,185,777 km (0.092 R)
• M54: 19,480,336 km (0.1 R)
• M55: 20,185,989 km (0.086 R)
• M56: 20,260,788 km (0.079 R)
• M57: 20,673,678 km (0.066 R)
• M58: 21,127,258 km (0.12 R)
• M59: 21,469,538 km (0.105 R)
• M60: 21,737,019 km (0.088 R)
• M61: 22,005,697 km (0.115 R)
• M62: 22,082,590 km (0.044 R)
• M63: 22,159,783 km (0.115 R)
• M64: 22,818,313 km (0.092 R)
• M65: 23,091,329 km (0.12 R)
• M66: 24,273,601 km (0.086 R)
• M67: 24,392,980 km (0.118 R)
• M68: 24,632,187 km (0.081 R)
• M69: 24,872,292 km (0.085 R)
• M70: 25,032,660 km (0.1 R)
• M71: 25,193,478 km (0.057 R)
• M72: 26,615,107 km (0.09 R)
• M73: 26,902,484 km (0.079 R)
• M74: 27,895,814 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.2

Radius: 3.8

Gravity: 59.71 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.58 AU - 15.34 AU

Year: 17197 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,287,133 km

• M1: 197,469 km (0.108 R)
• M2: 358,436 km (0.066 R)
• M3: 1,451,698 km (0.103 R)
• M4: 1,572,124 km (0.076 R)
• M5: 1,602,642 km (0.079 R)
• M6: 2,051,735 km (0.118 R)
• M7: 2,537,180 km (0.093 R)
• M8: 3,172,073 km (0.062 R)
• M9: 3,811,903 km (0.096 R)
• M10: 4,188,890 km (0.088 R)
• M11: 4,709,790 km (0.048 R)
• M12: 4,887,961 km (0.107 R)
• M13: 5,575,662 km (0.033 R)
• M14: 5,669,610 km (0.103 R)
• M15: 6,098,956 km (0.037 R)
• M16: 7,396,717 km (0.114 R)
• M17: 8,343,223 km (0.103 R)
• M18: 8,396,928 km (0.115 R)
• M19: 8,721,556 km (0.045 R)
• M20: 8,885,366 km (0.07 R)
• M21: 9,271,627 km (0.116 R)
• M22: 9,719,673 km (0.098 R)
• M23: 9,889,616 km (0.115 R)
• M24: 10,870,529 km (0.052 R)
• M25: 10,987,964 km (0.091 R)
• M26: 11,046,756 km (0.119 R)
• M27: 11,105,697 km (0.119 R)
• M28: 11,641,258 km (0.095 R)
• M29: 12,368,303 km (0.107 R)
• M30: 12,429,489 km (0.036 R)
• M31: 12,861,079 km (0.091 R)
• M32: 12,923,162 km (0.066 R)
• M33: 13,109,860 km (0.116 R)
• M34: 13,802,348 km (0.052 R)
• M35: 14,895,610 km (0.084 R)
• M36: 15,485,474 km (0.111 R)
• M37: 16,418,366 km (0.108 R)
• M38: 17,506,541 km (0.115 R)
• M39: 17,575,207 km (0.108 R)
• M40: 18,267,994 km (0.072 R)
• M41: 18,617,754 km (0.082 R)
• M42: 19,894,871 km (0.045 R)
• M43: 20,326,910 km (0.088 R)
• M44: 21,273,416 km (0.117 R)
• M45: 21,346,868 km (0.107 R)
• M46: 23,587,844 km (0.116 R)
• M47: 24,658,965 km (0.052 R)
• M48: 24,967,885 km (0.09 R)
• M49: 25,667,554 km (0.061 R)
• M50: 26,059,201 km (0.044 R)
• M51: 26,848,180 km (0.114 R)
• M52: 28,368,693 km (0.096 R)
• M53: 29,999,310 km (0.064 R)
• M54: 30,411,602 km (0.077 R)
• M55: 31,158,693 km (0.088 R)
• M56: 32,163,991 km (0.097 R)
• M57: 32,924,995 km (0.078 R)
• M58: 33,179,910 km (0.113 R)
• M59: 36,378,013 km (0.106 R)
• M60: 37,259,145 km (0.088 R)
• M61: 38,952,443 km (0.112 R)
• M62: 40,579,619 km (0.118 R)
• M63: 41,676,770 km (0.092 R)
• M64: 41,768,623 km (0.08 R)
• M65: 41,860,476 km (0.103 R)
• M66: 42,598,293 km (0.078 R)
• M67: 43,247,548 km (0.118 R)
• M68: 45,403,403 km (0.114 R)
• M69: 45,687,190 km (0.057 R)
• M70: 48,267,454 km (0.062 R)
• M71: 48,460,435 km (0.058 R)
• M72: 49,235,053 km (0.074 R)
• M73: 49,721,246 km (0.089 R)
• M74: 50,209,085 km (0.091 R)
• M75: 50,306,772 km (0.108 R)
• M76: 50,600,433 km (0.113 R)
• M77: 50,894,692 km (0.094 R)
• M78: 53,368,292 km (0.082 R)
• M79: 55,173,490 km (0.094 R)
• M80: 55,375,297 km (0.028 R)
• M81: 55,476,276 km (0.116 R)
• M82: 57,713,512 km (0.11 R)
• M83: 58,637,279 km (0.104 R)
• M84: 58,843,275 km (0.117 R)
• M85: 59,359,238 km (0.111 R)
• M86: 59,565,983 km (0.08 R)
• M87: 60,083,890 km (0.079 R)
• M88: 61,124,493 km (0.057 R)
• M89: 64,706,315 km (0.096 R)
• M90: 67,706,799 km (0.095 R)
• M91: 71,190,934 km (0.04 R)
• M92: 72,623,034 km (0.067 R)
• M93: 74,175,860 km (0.09 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 18,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit