🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.61 AU

Year: 139 Days

Day: 40.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,646,443 km

• M1: 92,302 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.74 AU - 1.12 AU

Year: 333 Days

Day: 42.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.88 AU - 1.1 AU

Year: 365 Days

Day: 14.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.26 AU - 1.52 AU

Year: 608 Days

Day: 39.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,646,443 km

• M1: 312,211 km (0.117 R)
• M2: 391,198 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.41 AU - 4.47 AU

Year: 2900 Days

Day: 40.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.7

Radius: 3.5

Gravity: 44.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.7 AU - 16.08 AU

Year: 18171 Days

Day: 19.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 110,646,443 km

• M1: 66,870 km (0.054 R)
• M2: 165,156 km (0.106 R)
• M3: 259,552 km (0.103 R)
• M4: 495,767 km (0.088 R)
• M5: 593,156 km (0.078 R)
• M6: 874,250 km (0.082 R)
• M7: 920,924 km (0.059 R)
• M8: 1,040,902 km (0.09 R)
• M9: 1,458,130 km (0.11 R)
• M10: 2,296,028 km (0.105 R)
• M11: 2,558,273 km (0.109 R)
• M12: 4,044,528 km (0.114 R)
• M13: 6,278,473 km (0.078 R)
• M14: 7,537,339 km (0.05 R)
• M15: 7,633,680 km (0.068 R)
• M16: 8,022,934 km (0.099 R)
• M17: 8,170,437 km (0.112 R)
• M18: 11,915,470 km (0.064 R)
• M19: 12,479,903 km (0.115 R)
• M20: 12,593,747 km (0.102 R)
• M21: 13,576,007 km (0.074 R)
• M22: 15,307,303 km (0.103 R)
• M23: 15,982,139 km (0.114 R)
• M24: 16,105,856 km (0.114 R)
• M25: 18,321,700 km (0.1 R)
• M26: 20,563,723 km (0.068 R)
• M27: 20,900,618 km (0.064 R)
• M28: 21,239,457 km (0.109 R)
• M29: 21,853,706 km (0.09 R)
• M30: 22,404,675 km (0.093 R)
• M31: 23,943,289 km (0.111 R)
• M32: 24,226,777 km (0.109 R)
• M33: 26,680,032 km (0.093 R)
• M34: 26,753,335 km (0.077 R)
• M35: 26,826,788 km (0.088 R)
• M36: 29,135,532 km (0.109 R)
• M37: 29,893,843 km (0.094 R)
• M38: 31,043,204 km (0.034 R)
• M39: 35,945,227 km (0.082 R)
• M40: 36,026,159 km (0.094 R)
• M41: 36,188,473 km (0.107 R)
• M42: 36,350,936 km (0.038 R)
• M43: 36,594,930 km (0.067 R)
• M44: 37,330,653 km (0.106 R)
• M45: 37,412,632 km (0.089 R)
• M46: 37,576,891 km (0.087 R)
• M47: 37,741,448 km (0.074 R)
• M48: 37,988,584 km (0.08 R)
• M49: 38,567,528 km (0.093 R)
• M50: 39,985,566 km (0.12 R)
• M51: 40,658,607 km (0.119 R)
• M52: 41,250,715 km (0.083 R)
• M53: 41,760,545 km (0.036 R)
• M54: 42,786,337 km (0.096 R)
• M55: 44,514,342 km (0.116 R)
• M56: 46,617,838 km (0.066 R)
• M57: 47,060,199 km (0.107 R)
• M58: 48,574,429 km (0.109 R)
• M59: 48,663,888 km (0.113 R)
• M60: 51,194,037 km (0.087 R)
• M61: 51,285,292 km (0.066 R)
• M62: 52,199,634 km (0.085 R)
• M63: 53,119,511 km (0.118 R)
• M64: 53,674,070 km (0.072 R)
• M65: 56,004,955 km (0.095 R)
• M66: 56,286,797 km (0.083 R)
• M67: 56,946,524 km (0.099 R)
• M68: 57,040,920 km (0.088 R)
• M69: 57,703,489 km (0.031 R)
• M70: 59,706,455 km (0.094 R)
• M71: 60,282,856 km (0.027 R)
• M72: 61,054,332 km (0.084 R)
• M73: 61,538,281 km (0.079 R)
• M74: 62,314,993 km (0.087 R)
• M75: 63,094,996 km (0.072 R)
• M76: 65,157,801 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.6

Radius: 5.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15 AU - 15.36 AU

Year: 21934 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 110,646,443 km

• M1: 283,937 km (0.109 R)
• M2: 334,800 km (0.115 R)
• M3: 538,552 km (0.027 R)
• M4: 688,749 km (0.066 R)
• M5: 968,347 km (0.109 R)
• M6: 1,482,365 km (0.04 R)
• M7: 1,767,050 km (0.093 R)
• M8: 2,332,530 km (0.088 R)
• M9: 2,606,892 km (0.11 R)
• M10: 2,747,814 km (0.086 R)
• M11: 2,891,428 km (0.076 R)
• M12: 2,978,793 km (0.112 R)
• M13: 3,336,930 km (0.106 R)
• M14: 3,552,201 km (0.096 R)
• M15: 3,645,700 km (0.05 R)
• M16: 4,257,555 km (0.087 R)
• M17: 4,694,531 km (0.109 R)
• M18: 4,797,305 km (0.067 R)
• M19: 5,145,568 km (0.054 R)
• M20: 5,610,369 km (0.104 R)
• M21: 5,903,132 km (0.106 R)
• M22: 6,772,146 km (0.109 R)
• M23: 7,559,928 km (0.045 R)
• M24: 7,801,828 km (0.072 R)
• M25: 7,842,519 km (0.09 R)
• M26: 7,923,750 km (0.065 R)
• M27: 8,459,460 km (0.05 R)
• M28: 8,668,748 km (0.104 R)
• M29: 8,879,531 km (0.103 R)
• M30: 9,006,839 km (0.117 R)
• M31: 9,306,334 km (0.077 R)
• M32: 9,349,418 km (0.069 R)
• M33: 9,522,204 km (0.108 R)
• M34: 11,400,255 km (0.055 R)
• M35: 13,097,742 km (0.119 R)
• M36: 13,729,943 km (0.082 R)
• M37: 14,372,017 km (0.111 R)
• M38: 14,521,615 km (0.112 R)
• M39: 14,571,581 km (0.092 R)
• M40: 16,045,419 km (0.115 R)
• M41: 16,931,188 km (0.08 R)
• M42: 17,353,503 km (0.091 R)
• M43: 17,566,081 km (0.106 R)
• M44: 17,832,814 km (0.096 R)
• M45: 18,101,043 km (0.109 R)
• M46: 19,406,584 km (0.08 R)
• M47: 20,967,787 km (0.099 R)
• M48: 21,535,062 km (0.087 R)
• M49: 21,877,791 km (0.108 R)
• M50: 22,626,828 km (0.118 R)
• M51: 22,684,722 km (0.114 R)
• M52: 23,677,453 km (0.118 R)
• M53: 26,129,662 km (0.068 R)
• M54: 26,739,871 km (0.082 R)
• M55: 26,862,542 km (0.079 R)
• M56: 27,540,220 km (0.094 R)
• M57: 30,434,490 km (0.106 R)
• M58: 31,528,499 km (0.058 R)
• M59: 31,593,126 km (0.109 R)
• M60: 31,982,678 km (0.074 R)
• M61: 33,292,109 km (0.09 R)
• M62: 33,490,027 km (0.066 R)
• M63: 34,019,753 km (0.089 R)
• M64: 35,558,067 km (0.113 R)
• M65: 36,437,703 km (0.061 R)
• M66: 37,187,487 km (0.091 R)
• M67: 37,942,358 km (0.119 R)
• M68: 38,080,138 km (0.076 R)
• M69: 38,494,524 km (0.1 R)
• M70: 38,702,316 km (0.025 R)
• M71: 39,258,072 km (0.097 R)
• M72: 39,536,922 km (0.111 R)
• M73: 40,096,717 km (0.106 R)
• M74: 41,011,957 km (0.036 R)
• M75: 41,791,811 km (0.085 R)
• M76: 42,005,287 km (0.104 R)
• M77: 42,076,496 km (0.039 R)
• M78: 42,576,452 km (0.09 R)
• M79: 42,647,959 km (0.119 R)
• M80: 42,719,617 km (0.11 R)
• M81: 43,222,116 km (0.064 R)
• M82: 43,943,178 km (0.074 R)
• M83: 44,813,837 km (0.109 R)
• M84: 45,543,725 km (0.077 R)
• M85: 45,763,485 km (0.086 R)
• M86: 46,793,466 km (0.076 R)
• M87: 47,089,221 km (0.12 R)
• M88: 47,682,526 km (0.08 R)
• M89: 48,427,524 km (0.112 R)
• M90: 48,951,415 km (0.111 R)
• M91: 49,627,747 km (0.117 R)
• M92: 50,004,734 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.3

Radius: 4.7

Gravity: 36.27 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.59 AU - 22.81 AU

Year: 32427 Days

Day: 20.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 110,646,443 km

• M1: 68,366 km (0.099 R)
• M2: 261,647 km (0.081 R)
• M3: 782,546 km (0.095 R)
• M4: 1,044,492 km (0.084 R)
• M5: 1,484,908 km (0.072 R)
• M6: 1,765,704 km (0.052 R)
• M7: 2,062,805 km (0.097 R)
• M8: 2,284,659 km (0.115 R)
• M9: 2,750,806 km (0.049 R)
• M10: 3,555,493 km (0.102 R)
• M11: 3,767,473 km (0.118 R)
• M12: 3,929,038 km (0.071 R)
• M13: 3,983,492 km (0.12 R)
• M14: 4,092,998 km (0.03 R)
• M15: 4,148,199 km (0.068 R)
• M16: 4,713,081 km (0.09 R)
• M17: 5,063,589 km (0.074 R)
• M18: 7,605,556 km (0.049 R)
• M19: 7,741,540 km (0.095 R)
• M20: 11,547,759 km (0.087 R)
• M21: 13,633,901 km (0.034 R)
• M22: 14,466,563 km (0.076 R)
• M23: 15,573,587 km (0.119 R)
• M24: 17,061,637 km (0.037 R)
• M25: 18,961,530 km (0.078 R)
• M26: 19,796,137 km (0.086 R)
• M27: 21,022,690 km (0.076 R)
• M28: 21,213,576 km (0.103 R)
• M29: 23,153,711 km (0.092 R)
• M30: 24,746,031 km (0.056 R)
• M31: 26,992,692 km (0.109 R)
• M32: 27,930,371 km (0.119 R)
• M33: 28,561,375 km (0.101 R)
• M34: 29,410,193 km (0.102 R)
• M35: 30,267,090 km (0.111 R)
• M36: 31,349,730 km (0.106 R)
• M37: 31,677,050 km (0.092 R)
• M38: 32,225,027 km (0.11 R)
• M39: 34,448,051 km (0.086 R)
• M40: 36,490,661 km (0.083 R)
• M41: 36,605,253 km (0.057 R)
• M42: 36,949,926 km (0.06 R)
• M43: 40,691,967 km (0.056 R)
• M44: 41,048,908 km (0.118 R)
• M45: 41,765,930 km (0.056 R)
• M46: 41,885,758 km (0.044 R)
• M47: 44,307,897 km (0.1 R)
• M48: 45,782,783 km (0.071 R)
• M49: 47,273,675 km (0.052 R)
• M50: 48,150,767 km (0.106 R)
• M51: 48,276,579 km (0.074 R)
• M52: 48,654,314 km (0.064 R)
• M53: 50,048,267 km (0.09 R)
• M54: 50,175,575 km (0.102 R)
• M55: 50,686,152 km (0.109 R)
• M56: 50,814,058 km (0.103 R)
• M57: 52,098,954 km (0.038 R)
• M58: 52,615,815 km (0.116 R)
• M59: 55,753,182 km (0.118 R)
• M60: 56,414,255 km (0.109 R)
• M61: 56,679,492 km (0.058 R)
• M62: 56,945,177 km (0.032 R)
• M63: 57,078,020 km (0.088 R)
• M64: 64,964,521 km (0.061 R)
• M65: 65,381,600 km (0.111 R)
• M66: 66,778,395 km (0.096 R)
• M67: 68,043,843 km (0.099 R)
• M68: 68,608,725 km (0.058 R)
• M69: 69,459,189 km (0.046 R)
• M70: 70,313,094 km (0.112 R)
• M71: 70,455,660 km (0.051 R)
• M72: 75,362,620 km (0.072 R)
• M73: 81,874,466 km (0.111 R)
• M74: 82,475,251 km (0.087 R)
• M75: 84,893,201 km (0.088 R)
• M76: 85,197,184 km (0.07 R)
• M77: 86,874,924 km (0.091 R)
• M78: 87,794,802 km (0.111 R)
• M79: 89,643,981 km (0.09 R)
• M80: 91,817,488 km (0.075 R)
• M81: 92,129,400 km (0.044 R)
• M82: 93,380,636 km (0.114 R)
• M83: 93,851,421 km (0.104 R)
• M84: 98,601,153 km (0.047 R)
• M85: 98,760,774 km (0.081 R)
• M86: 98,920,545 km (0.103 R)
• M87: 100,362,219 km (0.088 R)
• M88: 100,522,888 km (0.049 R)
• M89: 103,266,363 km (0.093 R)
• M90: 107,509,707 km (0.04 R)
• M91: 108,002,931 km (0.117 R)
• M92: 108,167,638 km (0.102 R)
• M93: 108,332,196 km (0.108 R)
• M94: 109,652,696 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 13,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit