🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.62 AU - 0.8 AU

Year: 211 Days

Day: 24.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.95 AU - 1.31 AU

Year: 424 Days

Day: 24.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 141.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,102,398 km

• M1: 146,307 km (0.099 R)
• M2: 234,869 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.1 AU - 1.8 AU

Year: 617 Days

Day: 30.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.53 AU - 2.07 AU

Year: 853 Days

Day: 16 Hours

Environment

Temp: -34 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.27 AU - 5.21 AU

Year: 3083 Days

Day: 35.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932

Radius: 11.1

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.37 AU - 9.47 AU

Year: 9407 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 45,102,398 km

• M1: 196,721 km (0.106 R)
• M2: 338,989 km (0.081 R)
• M3: 591,510 km (0.106 R)
• M4: 723,754 km (0.097 R)
• M5: 1,141,133 km (0.117 R)
• M6: 1,267,244 km (0.043 R)
• M7: 1,557,164 km (0.107 R)
• M8: 2,466,869 km (0.096 R)
• M9: 2,549,297 km (0.09 R)
• M10: 3,033,546 km (0.1 R)
• M11: 3,241,337 km (0.091 R)
• M12: 3,392,730 km (0.09 R)
• M13: 3,702,547 km (0.087 R)
• M14: 3,892,985 km (0.103 R)
• M15: 4,054,102 km (0.077 R)
• M16: 4,789,376 km (0.06 R)
• M17: 4,892,748 km (0.12 R)
• M18: 5,601,842 km (0.095 R)
• M19: 6,117,207 km (0.073 R)
• M20: 6,918,902 km (0.089 R)
• M21: 9,822,447 km (0.107 R)
• M22: 9,998,523 km (0.034 R)
• M23: 10,533,036 km (0.095 R)
• M24: 10,803,809 km (0.071 R)
• M25: 11,306,158 km (0.088 R)
• M26: 11,862,962 km (0.042 R)
• M27: 12,381,169 km (0.05 R)
• M28: 12,523,885 km (0.055 R)
• M29: 12,619,328 km (0.113 R)
• M30: 13,488,791 km (0.04 R)
• M31: 13,782,901 km (0.095 R)
• M32: 13,980,220 km (0.098 R)
• M33: 14,477,484 km (0.091 R)
• M34: 15,336,175 km (0.07 R)
• M35: 16,055,741 km (0.119 R)
• M36: 17,314,757 km (0.095 R)
• M37: 18,442,425 km (0.12 R)
• M38: 18,659,791 km (0.092 R)
• M39: 19,483,028 km (0.12 R)
• M40: 19,704,433 km (0.092 R)
• M41: 20,038,336 km (0.109 R)
• M42: 20,655,277 km (0.074 R)
• M43: 22,253,581 km (0.099 R)
• M44: 22,601,246 km (0.08 R)
• M45: 23,184,678 km (0.061 R)
• M46: 24,247,272 km (0.104 R)
• M47: 24,366,352 km (0.026 R)
• M48: 25,084,721 km (0.029 R)
• M49: 25,205,147 km (0.059 R)
• M50: 25,325,872 km (0.031 R)
• M51: 25,749,533 km (0.103 R)
• M52: 25,992,630 km (0.112 R)
• M53: 26,175,439 km (0.037 R)
• M54: 26,420,031 km (0.095 R)
• M55: 26,972,795 km (0.113 R)
• M56: 27,096,214 km (0.102 R)
• M57: 29,032,459 km (0.079 R)
• M58: 29,349,008 km (0.102 R)
• M59: 30,049,275 km (0.097 R)
• M60: 30,561,947 km (0.091 R)
• M61: 31,271,789 km (0.078 R)
• M62: 31,466,267 km (0.027 R)
• M63: 31,856,567 km (0.047 R)
• M64: 32,313,888 km (0.061 R)
• M65: 33,301,084 km (0.108 R)
• M66: 33,831,708 km (0.072 R)
• M67: 34,901,333 km (0.07 R)
• M68: 35,170,459 km (0.099 R)
• M69: 36,526,415 km (0.071 R)
• M70: 37,830,459 km (0.063 R)
• M71: 38,037,802 km (0.098 R)
• M72: 39,920,341 km (0.098 R)
• M73: 39,990,652 km (0.101 R)
• M74: 40,060,963 km (0.116 R)
• M75: 40,625,247 km (0.105 R)
• M76: 41,690,383 km (0.105 R)
• M77: 42,477,268 km (0.067 R)
• M78: 42,549,075 km (0.047 R)
• M79: 43,703,073 km (0.046 R)
• M80: 44,211,257 km (0.079 R)
• M81: 44,575,378 km (0.09 R)
• M82: 45,306,613 km (0.113 R)
• M83: 45,673,726 km (0.113 R)
• M84: 46,706,998 km (0.1 R)
• M85: 47,449,602 km (0.117 R)
• M86: 48,271,194 km (0.111 R)
• M87: 48,796,432 km (0.087 R)
• M88: 50,079,832 km (0.109 R)

Asteroid Belt

Center: 12.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.8

Radius: 6.9

Gravity: 20.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.09 AU - 17.05 AU

Year: 22747 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 45,102,398 km

• M1: 88,712 km (0.12 R)
• M2: 223,499 km (0.072 R)
• M3: 291,716 km (0.047 R)
• M4: 368,460 km (0.106 R)
• M5: 668,104 km (0.107 R)
• M6: 720,164 km (0.11 R)
• M7: 1,732,792 km (0.058 R)
• M8: 2,266,707 km (0.03 R)
• M9: 2,805,409 km (0.067 R)
• M10: 2,935,260 km (0.08 R)
• M11: 3,111,486 km (0.106 R)
• M12: 3,200,796 km (0.105 R)
• M13: 4,289,420 km (0.057 R)
• M14: 4,539,996 km (0.03 R)
• M15: 4,951,091 km (0.104 R)
• M16: 5,055,660 km (0.114 R)
• M17: 5,698,781 km (0.105 R)
• M18: 6,943,585 km (0.092 R)
• M19: 7,002,078 km (0.05 R)
• M20: 7,119,662 km (0.073 R)
• M21: 7,717,305 km (0.051 R)
• M22: 8,268,723 km (0.098 R)
• M23: 9,151,799 km (0.052 R)
• M24: 9,866,578 km (0.117 R)
• M25: 10,464,521 km (0.074 R)
• M26: 11,074,282 km (0.1 R)
• M27: 11,765,274 km (0.088 R)
• M28: 13,552,969 km (0.106 R)
• M29: 16,272,060 km (0.086 R)
• M30: 17,373,549 km (0.1 R)
• M31: 17,692,791 km (0.107 R)
• M32: 17,853,010 km (0.075 R)
• M33: 18,499,123 km (0.12 R)
• M34: 22,014,224 km (0.07 R)
• M35: 23,143,090 km (0.111 R)
• M36: 23,582,309 km (0.111 R)
• M37: 24,558,136 km (0.115 R)
• M38: 25,819,097 km (0.092 R)
• M39: 27,101,150 km (0.087 R)
• M40: 27,378,505 km (0.063 R)
• M41: 27,656,757 km (0.118 R)
• M42: 28,216,253 km (0.1 R)
• M43: 30,299,553 km (0.052 R)
• M44: 30,683,570 km (0.099 R)
• M45: 31,942,885 km (0.064 R)
• M46: 32,923,200 km (0.088 R)
• M47: 34,411,849 km (0.106 R)
• M48: 35,214,740 km (0.109 R)
• M49: 35,517,526 km (0.054 R)
• M50: 36,839,074 km (0.098 R)
• M51: 38,176,778 km (0.075 R)
• M52: 38,695,434 km (0.116 R)
• M53: 40,687,778 km (0.033 R)
• M54: 41,111,440 km (0.082 R)
• M55: 41,536,447 km (0.046 R)
• M56: 41,749,624 km (0.112 R)
• M57: 41,963,100 km (0.111 R)
• M58: 42,713,184 km (0.09 R)
• M59: 43,575,765 km (0.1 R)
• M60: 49,546,516 km (0.071 R)
• M61: 50,225,690 km (0.079 R)
• M62: 50,907,856 km (0.029 R)
• M63: 51,707,606 km (0.118 R)
• M64: 53,319,523 km (0.097 R)
• M65: 54,714,224 km (0.096 R)
• M66: 56,592,426 km (0.116 R)
• M67: 56,710,458 km (0.119 R)
• M68: 58,491,720 km (0.072 R)
• M69: 58,850,157 km (0.101 R)
• M70: 64,560,158 km (0.107 R)
• M71: 65,425,582 km (0.075 R)
• M72: 65,549,449 km (0.05 R)
• M73: 68,170,403 km (0.084 R)
• M74: 69,177,795 km (0.119 R)
• M75: 72,870,619 km (0.093 R)
• M76: 73,385,086 km (0.104 R)
• M77: 74,288,059 km (0.116 R)
• M78: 74,546,863 km (0.097 R)
• M79: 78,463,036 km (0.082 R)
• M80: 78,726,478 km (0.043 R)
• M81: 79,650,843 km (0.104 R)
• M82: 80,180,719 km (0.117 R)
• M83: 82,311,740 km (0.098 R)
• M84: 82,579,521 km (0.11 R)
• M85: 83,922,311 km (0.085 R)
• M86: 84,191,737 km (0.105 R)
• M87: 89,227,800 km (0.044 R)
• M88: 89,502,760 km (0.078 R)
• M89: 90,191,359 km (0.12 R)
• M90: 90,467,368 km (0.074 R)
• M91: 91,574,093 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.2

Radius: 5.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.52 AU - 20.34 AU

Year: 23516 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 45,102,398 km

• M1: 697,425 km (0.099 R)
• M2: 746,942 km (0.072 R)
• M3: 920,326 km (0.114 R)
• M4: 1,049,429 km (0.083 R)
• M5: 1,224,010 km (0.098 R)
• M6: 1,756,429 km (0.088 R)
• M7: 1,893,759 km (0.079 R)
• M8: 1,940,434 km (0.116 R)
• M9: 2,058,616 km (0.105 R)
• M10: 2,228,111 km (0.088 R)
• M11: 2,302,162 km (0.036 R)
• M12: 2,351,978 km (0.096 R)
• M13: 2,632,474 km (0.074 R)
• M14: 2,843,108 km (0.081 R)
• M15: 3,252,856 km (0.03 R)
• M16: 3,622,812 km (0.076 R)
• M17: 3,710,027 km (0.095 R)
• M18: 3,827,611 km (0.057 R)
• M19: 4,096,289 km (0.107 R)
• M20: 4,557,948 km (0.051 R)
• M21: 4,778,904 km (0.066 R)
• M22: 5,297,261 km (0.105 R)
• M23: 5,496,226 km (0.065 R)
• M24: 5,799,311 km (0.096 R)
• M25: 5,970,002 km (0.11 R)
• M26: 6,004,410 km (0.061 R)
• M27: 6,316,471 km (0.094 R)
• M28: 7,284,070 km (0.091 R)
• M29: 7,357,522 km (0.117 R)
• M30: 8,335,294 km (0.099 R)
• M31: 8,450,784 km (0.11 R)
• M32: 8,605,468 km (0.104 R)
• M33: 9,674,345 km (0.032 R)
• M34: 9,755,277 km (0.117 R)
• M35: 10,659,147 km (0.088 R)
• M36: 11,248,264 km (0.107 R)
• M37: 11,290,750 km (0.12 R)
• M38: 11,891,086 km (0.119 R)
• M39: 15,942,645 km (0.119 R)
• M40: 15,990,367 km (0.04 R)
• M41: 16,277,744 km (0.101 R)
• M42: 16,518,597 km (0.105 R)
• M43: 17,003,892 km (0.098 R)
• M44: 17,199,267 km (0.044 R)
• M45: 17,346,322 km (0.111 R)
• M46: 17,444,608 km (0.059 R)
• M47: 17,592,261 km (0.108 R)
• M48: 18,237,327 km (0.109 R)
• M49: 19,041,864 km (0.095 R)
• M50: 19,244,719 km (0.084 R)
• M51: 20,115,079 km (0.117 R)
• M52: 20,218,302 km (0.115 R)
• M53: 20,633,137 km (0.084 R)
• M54: 20,685,197 km (0.107 R)
• M55: 20,737,257 km (0.096 R)
• M56: 21,103,024 km (0.11 R)
• M57: 22,000,312 km (0.113 R)
• M58: 23,017,876 km (0.058 R)
• M59: 23,450,813 km (0.035 R)
• M60: 24,434,867 km (0.091 R)
• M61: 24,600,173 km (0.103 R)
• M62: 24,655,375 km (0.033 R)
• M63: 24,710,576 km (0.111 R)
• M64: 25,042,833 km (0.109 R)
• M65: 27,067,192 km (0.087 R)
• M66: 27,238,332 km (0.081 R)
• M67: 27,753,547 km (0.112 R)
• M68: 28,910,237 km (0.108 R)
• M69: 29,143,460 km (0.066 R)
• M70: 29,377,431 km (0.088 R)
• M71: 29,611,851 km (0.055 R)
• M72: 29,788,078 km (0.103 R)
• M73: 30,259,760 km (0.056 R)
• M74: 30,852,915 km (0.082 R)
• M75: 32,837,481 km (0.083 R)
• M76: 34,121,629 km (0.116 R)
• M77: 35,609,230 km (0.096 R)
• M78: 36,172,466 km (0.117 R)
• M79: 38,135,190 km (0.092 R)
• M80: 38,263,096 km (0.115 R)
• M81: 38,583,236 km (0.096 R)
• M82: 38,647,413 km (0.097 R)
• M83: 41,241,739 km (0.11 R)
• M84: 41,570,107 km (0.046 R)
• M85: 41,635,780 km (0.118 R)
• M86: 41,899,222 km (0.103 R)
• M87: 44,227,114 km (0.043 R)
• M88: 44,361,453 km (0.034 R)
• M89: 44,563,111 km (0.06 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 13,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit