🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.56 AU - 0.74 AU

Year: 190 Days

Day: 15.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.77 AU - 0.85 AU

Year: 264 Days

Day: 39.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.88 AU - 1.9 AU

Year: 940 Days

Day: 12.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.5

Radius: 11.5

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.84 AU - 6.44 AU

Year: 5502 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 35,422,087 km

• M1: 144,212 km (0.076 R)
• M2: 269,426 km (0.033 R)
• M3: 464,651 km (0.085 R)
• M4: 883,824 km (0.05 R)
• M5: 1,069,625 km (0.082 R)
• M6: 1,163,273 km (0.106 R)
• M7: 1,451,997 km (0.073 R)
• M8: 2,282,564 km (0.074 R)
• M9: 2,360,505 km (0.107 R)
• M10: 2,507,709 km (0.102 R)
• M11: 2,588,193 km (0.091 R)
• M12: 2,835,179 km (0.065 R)
• M13: 3,016,342 km (0.11 R)
• M14: 3,176,561 km (0.12 R)
• M15: 3,276,493 km (0.05 R)
• M16: 3,415,768 km (0.073 R)
• M17: 3,911,984 km (0.075 R)
• M18: 4,741,804 km (0.072 R)
• M19: 4,943,162 km (0.106 R)
• M20: 5,044,889 km (0.11 R)
• M21: 5,715,835 km (0.12 R)
• M22: 5,853,465 km (0.106 R)
• M23: 6,686,127 km (0.029 R)
• M24: 7,538,985 km (0.057 R)
• M25: 8,012,312 km (0.118 R)
• M26: 8,097,882 km (0.084 R)
• M27: 8,218,159 km (0.118 R)
• M28: 9,148,359 km (0.104 R)
• M29: 9,744,506 km (0.101 R)
• M30: 10,204,370 km (0.079 R)
• M31: 10,465,119 km (0.041 R)
• M32: 10,898,055 km (0.097 R)
• M33: 11,298,678 km (0.065 R)
• M34: 12,153,630 km (0.096 R)
• M35: 12,311,306 km (0.119 R)
• M36: 12,768,477 km (0.113 R)

Asteroid Belt

Center: 9.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.2

Radius: 7

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.08 AU - 13.36 AU

Year: 16407 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 35,422,087 km

• M1: 121,773 km (0.076 R)
• M2: 282,441 km (0.062 R)
• M3: 474,824 km (0.109 R)
• M4: 639,830 km (0.09 R)
• M5: 706,551 km (0.116 R)
• M6: 847,322 km (0.026 R)
• M7: 946,356 km (0.082 R)
• M8: 1,558,660 km (0.079 R)
• M9: 1,743,862 km (0.115 R)
• M10: 2,068,191 km (0.097 R)
• M11: 3,034,892 km (0.056 R)
• M12: 4,249,477 km (0.099 R)
• M13: 4,684,358 km (0.107 R)
• M14: 4,997,167 km (0.103 R)
• M15: 5,549,333 km (0.098 R)
• M16: 5,737,677 km (0.104 R)
• M17: 5,928,115 km (0.099 R)
• M18: 7,629,342 km (0.086 R)
• M19: 8,317,193 km (0.118 R)
• M20: 8,532,913 km (0.097 R)
• M21: 9,413,745 km (0.057 R)
• M22: 9,638,441 km (0.12 R)
• M23: 10,093,219 km (0.087 R)
• M24: 10,150,515 km (0.078 R)
• M25: 15,272,596 km (0.051 R)
• M26: 15,338,419 km (0.106 R)
• M27: 15,935,614 km (0.108 R)
• M28: 17,289,774 km (0.099 R)
• M29: 17,911,203 km (0.079 R)
• M30: 18,329,479 km (0.114 R)
• M31: 20,468,729 km (0.049 R)
• M32: 21,863,878 km (0.091 R)
• M33: 21,938,229 km (0.117 R)
• M34: 22,012,579 km (0.105 R)
• M35: 23,138,153 km (0.08 R)
• M36: 23,365,392 km (0.119 R)
• M37: 23,669,674 km (0.07 R)
• M38: 24,667,791 km (0.115 R)
• M39: 24,899,967 km (0.064 R)
• M40: 25,679,372 km (0.091 R)
• M41: 26,229,743 km (0.116 R)
• M42: 26,466,855 km (0.114 R)
• M43: 27,342,152 km (0.103 R)
• M44: 28,713,516 km (0.105 R)
• M45: 29,121,021 km (0.093 R)
• M46: 30,853,813 km (0.112 R)
• M47: 30,937,139 km (0.117 R)
• M48: 31,187,566 km (0.046 R)
• M49: 31,271,191 km (0.106 R)
• M50: 32,619,666 km (0.108 R)
• M51: 33,300,935 km (0.077 R)
• M52: 33,900,822 km (0.102 R)
• M53: 33,986,841 km (0.105 R)
• M54: 34,331,664 km (0.04 R)
• M55: 34,504,450 km (0.093 R)
• M56: 35,984,870 km (0.057 R)
• M57: 36,072,684 km (0.04 R)
• M58: 37,042,378 km (0.111 R)
• M59: 39,007,645 km (0.085 R)
• M60: 39,187,910 km (0.086 R)
• M61: 42,573,609 km (0.093 R)
• M62: 43,598,055 km (0.116 R)
• M63: 45,481,493 km (0.115 R)
• M64: 46,528,678 km (0.083 R)
• M65: 47,103,283 km (0.082 R)
• M66: 48,162,586 km (0.058 R)
• M67: 49,424,743 km (0.11 R)
• M68: 49,815,343 km (0.104 R)
• M69: 50,796,107 km (0.116 R)
• M70: 51,190,147 km (0.057 R)
• M71: 52,776,782 km (0.092 R)
• M72: 53,977,305 km (0.103 R)
• M73: 54,178,215 km (0.094 R)
• M74: 58,455,518 km (0.111 R)
• M75: 60,009,091 km (0.112 R)
• M76: 60,529,991 km (0.107 R)
• M77: 61,157,106 km (0.067 R)
• M78: 62,101,816 km (0.052 R)
• M79: 62,628,700 km (0.043 R)
• M80: 63,474,676 km (0.099 R)
• M81: 63,899,234 km (0.079 R)
• M82: 66,896,727 km (0.084 R)
• M83: 67,004,737 km (0.106 R)
• M84: 67,220,606 km (0.088 R)
• M85: 67,545,084 km (0.103 R)
• M86: 67,978,469 km (0.109 R)
• M87: 68,847,932 km (0.099 R)
• M88: 69,393,216 km (0.072 R)
• M89: 69,611,629 km (0.047 R)
• M90: 70,049,353 km (0.069 R)
• M91: 70,159,008 km (0.071 R)
• M92: 70,268,663 km (0.09 R)
• M93: 72,805,843 km (0.064 R)
• M94: 73,806,802 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.3

Radius: 4.4

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.57 AU - 19.53 AU

Year: 28894 Days

Day: 21.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,422,087 km

• M1: 64,327 km (0.087 R)
• M2: 315,652 km (0.041 R)
• M3: 792,570 km (0.11 R)
• M4: 2,389,976 km (0.055 R)
• M5: 3,128,540 km (0.077 R)
• M6: 3,553,249 km (0.098 R)
• M7: 3,931,731 km (0.037 R)
• M8: 4,478,212 km (0.118 R)
• M9: 4,523,092 km (0.078 R)
• M10: 5,306,386 km (0.115 R)
• M11: 6,507,208 km (0.067 R)
• M12: 6,608,935 km (0.084 R)
• M13: 7,361,262 km (0.044 R)
• M14: 9,058,301 km (0.101 R)
• M15: 10,839,413 km (0.072 R)
• M16: 13,075,303 km (0.078 R)
• M17: 14,675,252 km (0.067 R)
• M18: 15,076,473 km (0.042 R)
• M19: 15,210,962 km (0.116 R)
• M20: 16,404,903 km (0.104 R)
• M21: 17,276,011 km (0.103 R)
• M22: 17,699,522 km (0.062 R)
• M23: 19,062,957 km (0.076 R)
• M24: 19,610,336 km (0.093 R)
• M25: 22,500,567 km (0.069 R)
• M26: 22,962,824 km (0.097 R)
• M27: 23,040,166 km (0.119 R)
• M28: 24,092,737 km (0.091 R)
• M29: 25,480,557 km (0.091 R)
• M30: 25,761,202 km (0.112 R)
• M31: 27,016,328 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.4

Radius: 7.6

Gravity: 15.42 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 18.33 AU - 19.61 AU

Year: 29881 Days

Day: 17.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 35,422,087 km

• M1: 187,147 km (0.098 R)
• M2: 866,172 km (0.065 R)
• M3: 1,531,433 km (0.062 R)
• M4: 2,321,609 km (0.069 R)
• M5: 2,640,552 km (0.104 R)
• M6: 3,219,496 km (0.108 R)
• M7: 3,269,461 km (0.072 R)
• M8: 3,836,587 km (0.07 R)
• M9: 4,158,671 km (0.083 R)
• M10: 4,378,430 km (0.087 R)
• M11: 4,433,931 km (0.116 R)
• M12: 4,489,582 km (0.12 R)
• M13: 4,715,026 km (0.119 R)
• M14: 5,413,199 km (0.114 R)
• M15: 7,964,441 km (0.119 R)
• M16: 8,032,358 km (0.108 R)
• M17: 8,582,879 km (0.12 R)
• M18: 9,359,591 km (0.086 R)
• M19: 10,380,447 km (0.061 R)
• M20: 10,529,147 km (0.098 R)
• M21: 11,283,270 km (0.108 R)
• M22: 11,589,796 km (0.116 R)
• M23: 13,974,835 km (0.091 R)
• M24: 14,139,093 km (0.1 R)
• M25: 14,303,950 km (0.116 R)
• M26: 14,719,084 km (0.057 R)
• M27: 14,886,185 km (0.091 R)
• M28: 16,332,048 km (0.077 R)
• M29: 17,556,208 km (0.104 R)
• M30: 18,448,409 km (0.066 R)
• M31: 19,722,385 km (0.053 R)
• M32: 19,814,388 km (0.109 R)
• M33: 20,649,592 km (0.096 R)
• M34: 21,780,852 km (0.082 R)
• M35: 23,126,036 km (0.09 R)
• M36: 24,103,209 km (0.097 R)
• M37: 24,398,964 km (0.047 R)
• M38: 25,093,846 km (0.055 R)
• M39: 25,293,559 km (0.069 R)
• M40: 25,795,310 km (0.087 R)
• M41: 26,097,797 km (0.12 R)
• M42: 27,114,764 km (0.12 R)
• M43: 28,248,416 km (0.099 R)
• M44: 30,561,798 km (0.101 R)
• M45: 30,988,900 km (0.113 R)
• M46: 31,096,012 km (0.114 R)
• M47: 34,476,176 km (0.09 R)
• M48: 35,928,023 km (0.096 R)
• M49: 36,831,295 km (0.105 R)
• M50: 37,742,196 km (0.079 R)
• M51: 38,545,238 km (0.086 R)
• M52: 38,660,428 km (0.088 R)
• M53: 42,763,150 km (0.119 R)
• M54: 44,805,310 km (0.115 R)
• M55: 46,633,396 km (0.101 R)
• M56: 47,248,094 km (0.037 R)
• M57: 48,237,385 km (0.12 R)
• M58: 49,608,599 km (0.086 R)
• M59: 51,880,093 km (0.09 R)
• M60: 54,831,509 km (0.064 R)
• M61: 55,350,315 km (0.067 R)
• M62: 55,870,766 km (0.108 R)
• M63: 56,001,215 km (0.072 R)
• M64: 56,916,604 km (0.109 R)
• M65: 57,573,489 km (0.037 R)
• M66: 60,761,419 km (0.043 R)
• M67: 66,338,428 km (0.1 R)
• M68: 69,257,681 km (0.097 R)
• M69: 69,397,704 km (0.079 R)
• M70: 69,818,373 km (0.107 R)
• M71: 71,651,396 km (0.11 R)
• M72: 74,645,598 km (0.079 R)
• M73: 76,374,799 km (0.079 R)
• M74: 77,971,457 km (0.11 R)
• M75: 78,554,739 km (0.082 R)
• M76: 79,579,186 km (0.117 R)
• M77: 81,493,141 km (0.089 R)
• M78: 82,827,255 km (0.079 R)
• M79: 83,571,354 km (0.113 R)
• M80: 86,721,287 km (0.116 R)
• M81: 87,476,906 km (0.097 R)
• M82: 88,083,077 km (0.103 R)
• M83: 88,386,611 km (0.105 R)
• M84: 89,909,816 km (0.107 R)
• M85: 90,981,087 km (0.06 R)
• M86: 91,902,759 km (0.105 R)
• M87: 93,291,027 km (0.108 R)
• M88: 94,530,894 km (0.033 R)
• M89: 97,654,348 km (0.086 R)
• M90: 101,765,148 km (0.113 R)
• M91: 101,924,470 km (0.114 R)
• M92: 103,201,288 km (0.115 R)
• M93: 105,448,547 km (0.087 R)
• M94: 106,093,464 km (0.076 R)
• M95: 108,361,367 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.5

Radius: 3.1

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 18.6 AU - 21.36 AU

Year: 32299 Days

Day: 20.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 35,422,087 km

• M1: 1,025,942 km (0.076 R)
• M2: 1,107,473 km (0.109 R)
• M3: 1,931,907 km (0.061 R)
• M4: 4,729,537 km (0.06 R)
• M5: 5,113,405 km (0.057 R)
• M6: 5,507,296 km (0.052 R)
• M7: 8,327,066 km (0.095 R)
• M8: 9,429,902 km (0.086 R)
• M9: 9,464,010 km (0.097 R)
• M10: 9,635,300 km (0.111 R)
• M11: 10,970,012 km (0.113 R)
• M12: 11,185,882 km (0.071 R)
• M13: 11,879,118 km (0.035 R)
• M14: 12,963,553 km (0.08 R)
• M15: 14,866,588 km (0.114 R)
• M16: 15,627,592 km (0.105 R)
• M17: 16,073,992 km (0.08 R)
• M18: 18,070,076 km (0.117 R)
• M19: 18,282,505 km (0.08 R)
• M20: 18,367,627 km (0.086 R)
• M21: 18,666,822 km (0.077 R)
• M22: 18,924,579 km (0.082 R)
• M23: 19,226,767 km (0.108 R)
• M24: 19,661,199 km (0.106 R)
• M25: 20,142,755 km (0.057 R)
• M26: 20,186,737 km (0.081 R)
• M27: 20,628,200 km (0.117 R)
• M28: 20,761,342 km (0.079 R)
• M29: 21,520,850 km (0.105 R)
• M30: 21,971,738 km (0.112 R)
• M31: 22,745,608 km (0.104 R)
• M32: 23,946,281 km (0.113 R)
• M33: 25,356,989 km (0.07 R)
• M34: 27,571,785 km (0.119 R)
• M35: 29,697,421 km (0.1 R)
• M36: 32,182,990 km (0.107 R)
• M37: 33,372,443 km (0.088 R)
• M38: 33,841,881 km (0.067 R)
• M39: 33,894,090 km (0.05 R)
• M40: 34,103,527 km (0.107 R)
• M41: 34,787,040 km (0.112 R)
• M42: 35,422,083 km (0.119 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 14,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit