🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.59 AU - 0.75 AU

Year: 210 Days

Day: 21.4 Hours

Environment

Temp: 99 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,578,602 km

• M1: 89,609 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.8 AU - 1.02 AU

Year: 332 Days

Day: 13.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,578,602 km

• M1: 537,206 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.57 AU - 1.69 AU

Year: 797 Days

Day: 18.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,578,602 km

• M1: 64,626 km (0.102 R)
• M2: 223,350 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.12 AU - 2.58 AU

Year: 1379 Days

Day: 24.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.7

Radius: 13.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.12 AU - 4.84 AU

Year: 3631 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 103,578,602 km

• M1: 185,801 km (0.095 R)
• M2: 286,330 km (0.092 R)
• M3: 395,238 km (0.098 R)
• M4: 558,748 km (0.042 R)
• M5: 680,222 km (0.094 R)
• M6: 812,167 km (0.102 R)
• M7: 1,005,746 km (0.03 R)
• M8: 1,234,482 km (0.088 R)
• M9: 1,430,305 km (0.085 R)
• M10: 1,573,620 km (0.103 R)
• M11: 1,679,236 km (0.075 R)
• M12: 1,820,157 km (0.053 R)
• M13: 2,033,334 km (0.114 R)
• M14: 2,195,947 km (0.071 R)
• M15: 2,546,904 km (0.089 R)
• M16: 2,838,021 km (0.115 R)
• M17: 2,928,827 km (0.086 R)
• M18: 3,126,895 km (0.115 R)
• M19: 3,302,074 km (0.112 R)
• M20: 3,384,203 km (0.099 R)
• M21: 3,992,019 km (0.111 R)
• M22: 4,618,685 km (0.073 R)
• M23: 5,069,573 km (0.074 R)
• M24: 5,292,324 km (0.041 R)
• M25: 5,616,203 km (0.103 R)
• M26: 6,609,384 km (0.112 R)
• M27: 6,696,150 km (0.104 R)
• M28: 6,835,576 km (0.095 R)
• M29: 7,331,492 km (0.092 R)
• M30: 8,004,683 km (0.094 R)
• M31: 8,489,679 km (0.104 R)
• M32: 9,022,696 km (0.114 R)
• M33: 9,312,767 km (0.104 R)
• M34: 9,547,037 km (0.064 R)
• M35: 9,822,746 km (0.085 R)
• M36: 10,544,107 km (0.116 R)
• M37: 10,706,720 km (0.087 R)
• M38: 10,911,220 km (0.049 R)
• M39: 11,448,875 km (0.058 R)
• M40: 11,868,497 km (0.055 R)
• M41: 11,974,113 km (0.091 R)
• M42: 12,186,392 km (0.055 R)
• M43: 12,271,663 km (0.119 R)
• M44: 12,485,737 km (0.03 R)
• M45: 13,135,441 km (0.06 R)
• M46: 13,398,284 km (0.119 R)
• M47: 13,596,651 km (0.108 R)
• M48: 14,220,026 km (0.114 R)
• M49: 14,490,050 km (0.052 R)
• M50: 14,852,825 km (0.11 R)
• M51: 15,448,673 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.3

Radius: 13.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.37 AU - 12.15 AU

Year: 14467 Days

Day: 12.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 103,578,602 km

• M1: 186,698 km (0.057 R)
• M2: 667,057 km (0.067 R)
• M3: 1,071,121 km (0.077 R)
• M4: 1,575,116 km (0.094 R)
• M5: 1,684,622 km (0.118 R)
• M6: 2,240,228 km (0.109 R)
• M7: 2,555,132 km (0.052 R)
• M8: 2,718,044 km (0.092 R)
• M9: 2,918,355 km (0.117 R)
• M10: 3,123,454 km (0.096 R)
• M11: 3,548,312 km (0.087 R)
• M12: 4,297,498 km (0.067 R)
• M13: 4,492,424 km (0.088 R)
• M14: 5,218,722 km (0.045 R)
• M15: 5,343,337 km (0.063 R)
• M16: 5,511,036 km (0.063 R)
• M17: 5,895,054 km (0.045 R)
• M18: 6,243,617 km (0.069 R)
• M19: 6,779,327 km (0.096 R)
• M20: 7,007,015 km (0.08 R)
• M21: 7,190,870 km (0.119 R)
• M22: 8,328,113 km (0.088 R)
• M23: 8,917,679 km (0.077 R)
• M24: 9,318,302 km (0.059 R)
• M25: 9,878,845 km (0.106 R)
• M26: 11,300,773 km (0.063 R)
• M27: 12,339,580 km (0.106 R)
• M28: 13,580,345 km (0.118 R)
• M29: 14,041,406 km (0.118 R)
• M30: 14,683,779 km (0.046 R)
• M31: 15,157,107 km (0.047 R)
• M32: 15,755,648 km (0.072 R)
• M33: 16,976,067 km (0.064 R)
• M34: 17,223,951 km (0.101 R)
• M35: 17,410,499 km (0.095 R)
• M36: 17,911,353 km (0.028 R)
• M37: 18,290,135 km (0.066 R)
• M38: 20,092,789 km (0.087 R)
• M39: 20,289,361 km (0.094 R)
• M40: 20,948,938 km (0.073 R)
• M41: 22,492,638 km (0.12 R)
• M42: 24,560,829 km (0.079 R)
• M43: 25,830,765 km (0.086 R)
• M44: 25,973,182 km (0.047 R)
• M45: 26,258,914 km (0.093 R)
• M46: 26,905,327 km (0.084 R)
• M47: 29,469,135 km (0.05 R)
• M48: 30,066,030 km (0.08 R)
• M49: 30,441,072 km (0.087 R)
• M50: 31,880,653 km (0.038 R)
• M51: 32,339,918 km (0.114 R)
• M52: 33,730,580 km (0.099 R)
• M53: 35,535,927 km (0.064 R)
• M54: 36,410,476 km (0.097 R)
• M55: 36,890,386 km (0.063 R)
• M56: 37,131,239 km (0.052 R)
• M57: 40,061,263 km (0.1 R)
• M58: 40,474,003 km (0.104 R)
• M59: 40,639,458 km (0.103 R)
• M60: 40,805,213 km (0.107 R)
• M61: 42,055,552 km (0.073 R)
• M62: 42,391,100 km (0.083 R)
• M63: 42,643,322 km (0.065 R)
• M64: 43,318,307 km (0.073 R)
• M65: 44,252,247 km (0.073 R)
• M66: 44,850,190 km (0.107 R)
• M67: 46,053,704 km (0.101 R)
• M68: 46,572,809 km (0.105 R)
• M69: 47,704,218 km (0.102 R)
• M70: 48,141,792 km (0.112 R)
• M71: 48,404,934 km (0.114 R)
• M72: 48,844,752 km (0.075 R)
• M73: 49,551,004 km (0.064 R)
• M74: 49,816,689 km (0.099 R)
• M75: 50,616,739 km (0.119 R)
• M76: 50,884,369 km (0.064 R)
• M77: 51,331,368 km (0.08 R)
• M78: 51,600,345 km (0.054 R)
• M79: 53,404,794 km (0.066 R)
• M80: 53,586,256 km (0.12 R)
• M81: 55,689,303 km (0.094 R)
• M82: 57,539,829 km (0.111 R)
• M83: 57,912,328 km (0.102 R)
• M84: 58,659,868 km (0.071 R)
• M85: 58,940,963 km (0.108 R)
• M86: 60,069,978 km (0.103 R)
• M87: 63,403,318 km (0.108 R)
• M88: 63,788,083 km (0.112 R)
• M89: 63,980,915 km (0.075 R)
• M90: 64,560,008 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.5

Radius: 6.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.56 AU - 14.5 AU

Year: 18009 Days

Day: 23.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 103,578,602 km

• M1: 95,294 km (0.097 R)
• M2: 154,385 km (0.058 R)
• M3: 203,752 km (0.111 R)
• M4: 261,347 km (0.045 R)
• M5: 598,840 km (0.09 R)
• M6: 719,566 km (0.102 R)
• M7: 985,252 km (0.042 R)
• M8: 1,222,663 km (0.105 R)
• M9: 1,377,796 km (0.092 R)
• M10: 1,622,389 km (0.04 R)
• M11: 1,707,061 km (0.096 R)
• M12: 1,969,755 km (0.066 R)
• M13: 2,175,303 km (0.118 R)
• M14: 2,221,977 km (0.042 R)
• M15: 2,631,875 km (0.09 R)
• M16: 3,196,906 km (0.058 R)
• M17: 3,411,430 km (0.075 R)
• M18: 3,686,391 km (0.111 R)
• M19: 3,826,414 km (0.055 R)
• M20: 3,911,386 km (0.11 R)
• M21: 4,083,124 km (0.092 R)
• M22: 4,404,461 km (0.073 R)
• M23: 4,493,621 km (0.045 R)
• M24: 4,583,230 km (0.051 R)
• M25: 6,531,593 km (0.09 R)
• M26: 6,633,319 km (0.083 R)
• M27: 7,679,008 km (0.066 R)
• M28: 8,257,503 km (0.049 R)
• M29: 9,000,257 km (0.084 R)
• M30: 9,880,640 km (0.086 R)
• M31: 10,232,494 km (0.103 R)
• M32: 10,311,332 km (0.047 R)
• M33: 11,069,644 km (0.077 R)
• M34: 11,190,968 km (0.104 R)
• M35: 12,893,691 km (0.048 R)
• M36: 13,149,653 km (0.111 R)
• M37: 13,493,429 km (0.087 R)
• M38: 14,014,628 km (0.078 R)
• M39: 14,586,840 km (0.103 R)
• M40: 14,675,551 km (0.096 R)
• M41: 15,076,922 km (0.093 R)
• M42: 15,391,527 km (0.08 R)
• M43: 15,436,705 km (0.111 R)
• M44: 15,890,435 km (0.113 R)
• M45: 16,118,871 km (0.037 R)
• M46: 16,811,061 km (0.087 R)
• M47: 17,324,630 km (0.057 R)
• M48: 17,654,194 km (0.076 R)
• M49: 17,938,430 km (0.091 R)
• M50: 18,607,282 km (0.116 R)
• M51: 19,625,894 km (0.118 R)
• M52: 21,514,567 km (0.069 R)
• M53: 22,173,845 km (0.089 R)
• M54: 22,327,033 km (0.05 R)
• M55: 22,685,620 km (0.044 R)
• M56: 23,201,283 km (0.062 R)
• M57: 23,253,044 km (0.08 R)
• M58: 23,981,885 km (0.087 R)
• M59: 24,665,398 km (0.118 R)
• M60: 25,142,316 km (0.066 R)
• M61: 25,783,043 km (0.041 R)
• M62: 25,944,011 km (0.081 R)
• M63: 26,320,997 km (0.112 R)
• M64: 26,916,995 km (0.11 R)
• M65: 29,010,169 km (0.097 R)
• M66: 29,233,518 km (0.03 R)
• M67: 29,794,361 km (0.057 R)
• M68: 30,132,751 km (0.036 R)
• M69: 31,097,957 km (0.08 R)
• M70: 31,498,430 km (0.05 R)
• M71: 32,419,953 km (0.058 R)
• M72: 33,000,542 km (0.114 R)
• M73: 33,701,708 km (0.109 R)
• M74: 34,112,952 km (0.045 R)
• M75: 34,821,896 km (0.053 R)
• M76: 35,416,398 km (0.112 R)
• M77: 37,159,213 km (0.077 R)
• M78: 37,341,125 km (0.06 R)
• M79: 37,888,503 km (0.033 R)
• M80: 38,745,400 km (0.04 R)
• M81: 38,991,339 km (0.115 R)
• M82: 39,484,862 km (0.1 R)
• M83: 39,670,513 km (0.115 R)
• M84: 39,856,463 km (0.053 R)
• M85: 40,166,879 km (0.101 R)
• M86: 40,229,111 km (0.106 R)
• M87: 41,103,062 km (0.094 R)
• M88: 41,983,446 km (0.114 R)

Asteroid Belt

Center: 15.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.5

Radius: 3.7

Gravity: 56.94 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 17.8 AU - 18.64 AU

Year: 29778 Days

Day: 16.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 103,578,602 km

• M1: 55,202 km (0.094 R)
• M2: 182,061 km (0.048 R)
• M3: 338,839 km (0.094 R)
• M4: 383,868 km (0.091 R)
• M5: 1,683,126 km (0.095 R)
• M6: 2,344,947 km (0.057 R)
• M7: 2,566,501 km (0.051 R)
• M8: 2,794,937 km (0.085 R)
• M9: 3,173,719 km (0.042 R)
• M10: 3,619,072 km (0.104 R)
• M11: 3,669,785 km (0.1 R)
• M12: 4,676,579 km (0.08 R)
• M13: 4,731,781 km (0.083 R)
• M14: 4,842,932 km (0.105 R)
• M15: 5,469,448 km (0.099 R)
• M16: 5,940,831 km (0.084 R)
• M17: 6,181,384 km (0.063 R)
• M18: 6,486,564 km (0.059 R)
• M19: 6,796,680 km (0.091 R)
• M20: 7,431,274 km (0.025 R)
• M21: 8,084,718 km (0.096 R)
• M22: 8,217,561 km (0.037 R)
• M23: 8,620,428 km (0.055 R)
• M24: 9,236,921 km (0.049 R)
• M25: 9,938,235 km (0.118 R)
• M26: 10,584,049 km (0.052 R)
• M27: 11,690,176 km (0.117 R)
• M28: 11,765,274 km (0.103 R)
• M29: 16,719,058 km (0.079 R)
• M30: 17,743,205 km (0.109 R)
• M31: 18,175,842 km (0.052 R)
• M32: 18,437,040 km (0.074 R)
• M33: 19,672,718 km (0.106 R)
• M34: 22,782,858 km (0.109 R)
• M35: 22,970,454 km (0.043 R)
• M36: 23,631,228 km (0.089 R)
• M37: 23,726,222 km (0.071 R)
• M38: 25,748,337 km (0.065 R)
• M39: 25,943,861 km (0.092 R)
• M40: 26,533,127 km (0.105 R)
• M41: 26,730,596 km (0.096 R)
• M42: 27,724,973 km (0.071 R)
• M43: 29,239,053 km (0.05 R)
• M44: 29,647,306 km (0.064 R)
• M45: 30,057,503 km (0.109 R)
• M46: 30,676,390 km (0.085 R)
• M47: 30,779,911 km (0.053 R)
• M48: 32,346,800 km (0.072 R)
• M49: 33,405,803 km (0.035 R)
• M50: 33,618,980 km (0.068 R)
• M51: 34,691,597 km (0.109 R)
• M52: 38,532,971 km (0.074 R)
• M53: 39,654,955 km (0.111 R)
• M54: 39,767,752 km (0.094 R)
• M55: 41,129,541 km (0.108 R)
• M56: 41,701,454 km (0.112 R)
• M57: 43,432,899 km (0.086 R)
• M58: 44,248,956 km (0.075 R)
• M59: 46,251,772 km (0.048 R)
• M60: 47,683,274 km (0.078 R)
• M61: 51,079,295 km (0.093 R)
• M62: 52,806,403 km (0.098 R)
• M63: 53,926,741 km (0.118 R)
• M64: 56,444,324 km (0.108 R)
• M65: 56,698,191 km (0.113 R)
• M66: 59,128,558 km (0.077 R)
• M67: 61,071,386 km (0.113 R)
• M68: 61,331,985 km (0.113 R)
• M69: 61,985,130 km (0.118 R)
• M70: 63,693,986 km (0.102 R)
• M71: 64,886,132 km (0.114 R)
• M72: 65,018,975 km (0.074 R)
• M73: 65,551,543 km (0.089 R)
• M74: 67,157,925 km (0.115 R)
• M75: 67,561,540 km (0.069 R)
• M76: 68,236,077 km (0.052 R)
• M77: 69,591,733 km (0.039 R)
• M78: 70,682,600 km (0.093 R)
• M79: 73,157,697 km (0.099 R)
• M80: 73,434,453 km (0.106 R)
• M81: 76,361,485 km (0.11 R)
• M82: 76,923,225 km (0.041 R)
• M83: 77,345,540 km (0.049 R)
• M84: 77,627,532 km (0.07 R)
• M85: 77,909,823 km (0.036 R)
• M86: 78,051,043 km (0.063 R)
• M87: 78,900,460 km (0.119 R)
• M88: 79,610,601 km (0.106 R)
• M89: 80,751,285 km (0.064 R)
• M90: 80,894,301 km (0.041 R)
• M91: 90,365,940 km (0.108 R)
• M92: 91,108,843 km (0.119 R)
• M93: 93,050,025 km (0.098 R)
• M94: 95,457,803 km (0.061 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 19,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit