🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.64 AU

Year: 146 Days

Day: 36.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,592,413 km

• M1: 250,427 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.71 AU - 0.77 AU

Year: 241 Days

Day: 22.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.05 AU - 1.35 AU

Year: 498 Days

Day: 36 Hours

Environment

Temp: -7 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 117,592,413 km

• M1: 100,679 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.26 AU - 1.36 AU

Year: 568 Days

Day: 39.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.91 AU - 2.27 AU

Year: 1144 Days

Day: 43.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.6

Radius: 11.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.47 AU - 9.37 AU

Year: 9254 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 117,592,413 km

• M1: 181,612 km (0.039 R)
• M2: 280,646 km (0.098 R)
• M3: 402,269 km (0.086 R)
• M4: 697,575 km (0.101 R)
• M5: 785,987 km (0.1 R)
• M6: 1,180,626 km (0.044 R)
• M7: 1,438,084 km (0.073 R)
• M8: 1,795,922 km (0.067 R)
• M9: 1,900,342 km (0.117 R)
• M10: 2,523,267 km (0.025 R)
• M11: 2,688,573 km (0.115 R)
• M12: 2,760,530 km (0.078 R)
• M13: 2,881,853 km (0.104 R)
• M14: 3,621,166 km (0.065 R)
• M15: 3,781,385 km (0.109 R)
• M16: 3,971,225 km (0.109 R)
• M17: 4,136,531 km (0.094 R)
• M18: 4,247,981 km (0.073 R)
• M19: 4,531,020 km (0.033 R)
• M20: 4,732,977 km (0.06 R)
• M21: 4,878,985 km (0.051 R)
• M22: 5,056,258 km (0.058 R)
• M23: 5,326,283 km (0.071 R)
• M24: 6,196,194 km (0.063 R)
• M25: 7,582,667 km (0.047 R)
• M26: 8,065,569 km (0.107 R)
• M27: 8,952,834 km (0.095 R)
• M28: 9,170,349 km (0.119 R)
• M29: 9,279,855 km (0.071 R)
• M30: 9,684,817 km (0.119 R)
• M31: 10,435,947 km (0.108 R)
• M32: 12,074,044 km (0.101 R)
• M33: 12,234,114 km (0.109 R)
• M34: 12,556,647 km (0.104 R)
• M35: 13,086,672 km (0.028 R)
• M36: 13,832,567 km (0.094 R)
• M37: 14,042,154 km (0.098 R)
• M38: 14,805,701 km (0.09 R)
• M39: 15,020,225 km (0.093 R)
• M40: 15,149,328 km (0.108 R)
• M41: 15,713,461 km (0.109 R)
• M42: 15,800,826 km (0.105 R)
• M43: 16,594,742 km (0.091 R)
• M44: 17,041,441 km (0.114 R)
• M45: 17,176,229 km (0.03 R)
• M46: 17,492,030 km (0.086 R)
• M47: 17,855,403 km (0.115 R)
• M48: 17,992,286 km (0.092 R)
• M49: 18,129,616 km (0.035 R)
• M50: 18,543,404 km (0.092 R)
• M51: 18,682,081 km (0.101 R)
• M52: 18,913,958 km (0.067 R)
• M53: 19,427,378 km (0.117 R)
• M54: 19,709,370 km (0.077 R)
• M55: 19,850,889 km (0.04 R)
• M56: 20,611,295 km (0.082 R)
• M57: 20,707,038 km (0.1 R)
• M58: 22,307,885 km (0.105 R)
• M59: 22,455,388 km (0.088 R)
• M60: 22,701,926 km (0.072 R)
• M61: 23,247,509 km (0.081 R)
• M62: 23,446,923 km (0.066 R)
• M63: 24,199,999 km (0.103 R)
• M64: 24,604,960 km (0.098 R)
• M65: 25,012,016 km (0.117 R)
• M66: 25,165,354 km (0.111 R)
• M67: 26,715,038 km (0.06 R)
• M68: 26,924,026 km (0.031 R)
• M69: 27,238,481 km (0.06 R)
• M70: 28,615,230 km (0.064 R)
• M71: 28,989,823 km (0.104 R)
• M72: 29,097,085 km (0.102 R)
• M73: 29,635,637 km (0.095 R)
• M74: 29,851,956 km (0.115 R)
• M75: 30,014,569 km (0.094 R)
• M76: 30,722,466 km (0.095 R)
• M77: 30,996,230 km (0.077 R)
• M78: 31,933,161 km (0.075 R)
• M79: 32,544,418 km (0.107 R)
• M80: 33,947,796 km (0.098 R)
• M81: 35,084,740 km (0.083 R)
• M82: 35,772,890 km (0.093 R)
• M83: 36,176,355 km (0.092 R)
• M84: 36,639,211 km (0.09 R)
• M85: 36,987,774 km (0.115 R)
• M86: 38,157,480 km (0.088 R)
• M87: 38,392,798 km (0.11 R)
• M88: 38,805,987 km (0.086 R)
• M89: 39,577,014 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.7

Radius: 4.5

Gravity: 33.81 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.01 AU - 14.59 AU

Year: 18371 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 117,592,413 km

• M1: 117,285 km (0.06 R)
• M2: 215,122 km (0.116 R)
• M3: 274,512 km (0.062 R)
• M4: 357,090 km (0.12 R)
• M5: 429,196 km (0.055 R)
• M6: 546,631 km (0.095 R)
• M7: 696,528 km (0.075 R)
• M8: 1,138,141 km (0.077 R)
• M9: 1,620,743 km (0.09 R)
• M10: 3,079,323 km (0.11 R)
• M11: 3,154,570 km (0.091 R)
• M12: 3,461,844 km (0.081 R)
• M13: 3,540,084 km (0.05 R)
• M14: 3,981,099 km (0.051 R)
• M15: 4,481,803 km (0.109 R)
• M16: 4,739,709 km (0.047 R)
• M17: 5,450,449 km (0.111 R)
• M18: 6,051,982 km (0.061 R)
• M19: 6,432,708 km (0.099 R)
• M20: 6,919,350 km (0.086 R)
• M21: 7,167,084 km (0.069 R)
• M22: 8,448,839 km (0.039 R)
• M23: 8,501,647 km (0.05 R)
• M24: 12,815,900 km (0.027 R)
• M25: 14,171,257 km (0.068 R)
• M26: 14,422,581 km (0.102 R)
• M27: 14,485,711 km (0.114 R)
• M28: 14,612,122 km (0.036 R)
• M29: 15,636,269 km (0.061 R)
• M30: 16,026,270 km (0.119 R)
• M31: 16,815,997 km (0.034 R)
• M32: 17,081,982 km (0.12 R)
• M33: 17,956,232 km (0.097 R)
• M34: 18,776,029 km (0.057 R)
• M35: 20,239,694 km (0.096 R)
• M36: 21,812,118 km (0.095 R)
• M37: 22,466,459 km (0.052 R)
• M38: 22,686,068 km (0.111 R)
• M39: 23,943,887 km (0.087 R)
• M40: 24,018,537 km (0.046 R)
• M41: 24,618,873 km (0.112 R)
• M42: 25,681,167 km (0.098 R)
• M43: 26,294,967 km (0.12 R)
• M44: 26,991,196 km (0.032 R)
• M45: 27,458,689 km (0.096 R)
• M46: 28,956,762 km (0.1 R)
• M47: 29,036,348 km (0.08 R)
• M48: 29,195,820 km (0.108 R)
• M49: 29,435,326 km (0.087 R)
• M50: 29,515,361 km (0.093 R)
• M51: 29,916,582 km (0.1 R)
• M52: 30,319,599 km (0.108 R)
• M53: 36,403,595 km (0.113 R)
• M54: 37,092,642 km (0.046 R)
• M55: 38,047,077 km (0.087 R)
• M56: 38,571,118 km (0.112 R)
• M57: 39,361,593 km (0.101 R)
• M58: 39,537,969 km (0.047 R)
• M59: 39,803,057 km (0.12 R)
• M60: 41,047,861 km (0.119 R)
• M61: 42,215,173 km (0.078 R)
• M62: 42,848,271 km (0.113 R)
• M63: 44,307,000 km (0.117 R)
• M64: 44,858,268 km (0.101 R)
• M65: 45,134,725 km (0.083 R)
• M66: 45,411,780 km (0.074 R)
• M67: 46,618,736 km (0.113 R)
• M68: 46,992,282 km (0.066 R)
• M69: 48,401,643 km (0.077 R)
• M70: 50,685,404 km (0.085 R)
• M71: 50,877,338 km (0.05 R)
• M72: 50,973,380 km (0.029 R)
• M73: 51,647,318 km (0.094 R)
• M74: 52,615,366 km (0.106 R)
• M75: 53,198,948 km (0.103 R)
• M76: 56,546,499 km (0.084 R)
• M77: 57,244,074 km (0.094 R)
• M78: 59,354,002 km (0.089 R)
• M79: 59,455,131 km (0.057 R)
• M80: 60,265,951 km (0.085 R)
• M81: 60,876,610 km (0.119 R)
• M82: 61,080,511 km (0.09 R)
• M83: 61,591,538 km (0.07 R)
• M84: 63,339,290 km (0.079 R)
• M85: 65,416,306 km (0.063 R)
• M86: 65,834,433 km (0.093 R)
• M87: 67,199,214 km (0.109 R)
• M88: 67,515,613 km (0.083 R)
• M89: 67,726,696 km (0.094 R)
• M90: 68,255,524 km (0.1 R)
• M91: 68,573,420 km (0.113 R)
• M92: 70,384,452 km (0.118 R)
• M93: 71,457,069 km (0.061 R)
• M94: 71,672,190 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.5

Radius: 3.6

Gravity: 76.5 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.48 AU - 20.98 AU

Year: 31939 Days

Day: 22.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 117,592,413 km

• M1: 199,264 km (0.116 R)
• M2: 402,418 km (0.039 R)
• M3: 454,778 km (0.093 R)
• M4: 537,505 km (0.09 R)
• M5: 1,204,412 km (0.072 R)
• M6: 2,083,300 km (0.106 R)
• M7: 2,556,328 km (0.07 R)
• M8: 3,271,556 km (0.066 R)
• M9: 3,930,534 km (0.116 R)
• M10: 4,101,525 km (0.116 R)
• M11: 5,810,680 km (0.11 R)
• M12: 6,136,505 km (0.104 R)
• M13: 7,357,223 km (0.089 R)
• M14: 8,139,022 km (0.032 R)
• M15: 10,955,202 km (0.083 R)
• M16: 11,518,886 km (0.118 R)
• M17: 11,600,118 km (0.105 R)
• M18: 12,257,152 km (0.1 R)
• M19: 12,590,306 km (0.117 R)
• M20: 13,010,826 km (0.072 R)
• M21: 13,095,349 km (0.117 R)
• M22: 13,265,292 km (0.093 R)
• M23: 14,386,977 km (0.091 R)
• M24: 16,904,111 km (0.118 R)
• M25: 18,497,178 km (0.098 R)
• M26: 19,456,549 km (0.11 R)
• M27: 19,747,368 km (0.102 R)
• M28: 20,530,213 km (0.109 R)
• M29: 21,423,013 km (0.091 R)
• M30: 24,072,242 km (0.102 R)
• M31: 24,488,872 km (0.056 R)
• M32: 24,803,028 km (0.073 R)
• M33: 27,146,478 km (0.119 R)
• M34: 27,362,947 km (0.117 R)
• M35: 28,454,113 km (0.105 R)
• M36: 29,782,243 km (0.115 R)
• M37: 29,893,843 km (0.083 R)
• M38: 30,678,783 km (0.062 R)
• M39: 31,017,323 km (0.037 R)
• M40: 31,243,665 km (0.08 R)
• M41: 38,162,417 km (0.116 R)
• M42: 39,013,629 km (0.059 R)
• M43: 39,135,701 km (0.113 R)
• M44: 39,380,293 km (0.094 R)
• M45: 40,858,320 km (0.099 R)
• M46: 43,109,170 km (0.064 R)
• M47: 43,995,387 km (0.09 R)
• M48: 45,914,429 km (0.043 R)
• M49: 46,560,243 km (0.067 R)
• M50: 47,991,446 km (0.061 R)
• M51: 48,253,092 km (0.054 R)
• M52: 51,163,669 km (0.084 R)
• M53: 51,833,119 km (0.115 R)
• M54: 51,967,308 km (0.116 R)
• M55: 52,370,624 km (0.039 R)
• M56: 54,539,494 km (0.106 R)
• M57: 55,086,274 km (0.106 R)
• M58: 55,909,811 km (0.113 R)
• M59: 58,544,379 km (0.095 R)
• M60: 58,964,150 km (0.099 R)
• M61: 59,384,820 km (0.063 R)
• M62: 59,665,764 km (0.084 R)
• M63: 60,935,850 km (0.079 R)
• M64: 62,500,195 km (0.105 R)
• M65: 64,077,555 km (0.069 R)
• M66: 65,233,049 km (0.031 R)
• M67: 66,832,998 km (0.063 R)
• M68: 71,112,545 km (0.094 R)
• M69: 72,308,729 km (0.114 R)
• M70: 74,266,367 km (0.101 R)
• M71: 75,632,046 km (0.119 R)
• M72: 77,465,517 km (0.076 R)
• M73: 80,864,979 km (0.065 R)
• M74: 81,488,354 km (0.062 R)
• M75: 82,582,961 km (0.046 R)
• M76: 85,261,362 km (0.092 R)
• M77: 86,850,241 km (0.094 R)
• M78: 87,488,425 km (0.105 R)
• M79: 89,251,735 km (0.061 R)
• M80: 91,026,714 km (0.083 R)
• M81: 94,447,568 km (0.103 R)
• M82: 94,775,487 km (0.092 R)
• M83: 96,751,226 km (0.083 R)
• M84: 99,073,434 km (0.094 R)
• M85: 100,910,944 km (0.102 R)
• M86: 101,917,888 km (0.11 R)
• M87: 102,759,675 km (0.036 R)
• M88: 112,342,615 km (0.116 R)
• M89: 114,432,946 km (0.104 R)
• M90: 116,009,110 km (0.111 R)
• M91: 116,360,365 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 19,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit