🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.71 AU - 0.73 AU

Year: 216 Days

Day: 44.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.69 AU - 0.83 AU

Year: 234 Days

Day: 16.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,516,881 km

• M1: 29,920 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.07 AU - 1.27 AU

Year: 447 Days

Day: 25.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.45 AU - 1.53 AU

Year: 642 Days

Day: 17.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.96 AU - 3.06 AU

Year: 1404 Days

Day: 22.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.3

Radius: 10.9

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.8 AU - 6.04 AU

Year: 4456 Days

Day: 5.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 68,516,881 km

• M1: 154,983 km (0.11 R)
• M2: 230,231 km (0.102 R)
• M3: 313,258 km (0.032 R)
• M4: 681,717 km (0.096 R)
• M5: 980,764 km (0.097 R)
• M6: 1,085,183 km (0.029 R)
• M7: 1,221,467 km (0.088 R)
• M8: 1,291,778 km (0.087 R)
• M9: 1,855,762 km (0.107 R)
• M10: 2,054,128 km (0.097 R)
• M11: 2,382,645 km (0.086 R)
• M12: 2,635,615 km (0.089 R)
• M13: 2,840,415 km (0.053 R)
• M14: 3,089,495 km (0.107 R)
• M15: 3,305,814 km (0.108 R)
• M16: 3,795,148 km (0.096 R)
• M17: 4,329,213 km (0.081 R)
• M18: 4,571,711 km (0.102 R)
• M19: 4,978,168 km (0.056 R)
• M20: 6,020,716 km (0.12 R)
• M21: 6,118,852 km (0.112 R)
• M22: 6,242,121 km (0.094 R)
• M23: 6,416,253 km (0.116 R)
• M24: 6,667,876 km (0.09 R)
• M25: 7,363,207 km (0.119 R)
• M26: 7,920,010 km (0.107 R)
• M27: 9,356,748 km (0.079 R)
• M28: 9,728,499 km (0.103 R)
• M29: 10,134,209 km (0.062 R)
• M30: 10,663,935 km (0.105 R)
• M31: 10,902,394 km (0.058 R)
• M32: 11,142,498 km (0.049 R)
• M33: 11,233,005 km (0.102 R)
• M34: 11,384,398 km (0.099 R)
• M35: 11,536,539 km (0.104 R)
• M36: 11,935,068 km (0.098 R)
• M37: 12,872,149 km (0.05 R)
• M38: 13,285,488 km (0.079 R)
• M39: 13,832,717 km (0.079 R)
• M40: 14,092,718 km (0.068 R)
• M41: 15,182,688 km (0.107 R)
• M42: 15,686,982 km (0.111 R)
• M43: 16,162,704 km (0.087 R)
• M44: 16,333,694 km (0.085 R)
• M45: 16,505,432 km (0.113 R)
• M46: 16,781,291 km (0.085 R)
• M47: 17,407,657 km (0.096 R)
• M48: 18,970,805 km (0.11 R)
• M49: 19,332,234 km (0.047 R)
• M50: 20,209,176 km (0.073 R)
• M51: 20,467,382 km (0.05 R)
• M52: 20,800,986 km (0.088 R)
• M53: 21,136,534 km (0.047 R)
• M54: 21,661,772 km (0.095 R)
• M55: 21,850,415 km (0.102 R)
• M56: 22,153,500 km (0.109 R)
• M57: 22,610,521 km (0.11 R)
• M58: 23,340,709 km (0.1 R)
• M59: 23,805,808 km (0.095 R)
• M60: 24,666,445 km (0.091 R)
• M61: 24,784,627 km (0.085 R)
• M62: 24,863,465 km (0.083 R)
• M63: 25,100,728 km (0.093 R)
• M64: 25,219,508 km (0.11 R)
• M65: 25,298,795 km (0.073 R)
• M66: 25,616,990 km (0.076 R)
• M67: 26,136,992 km (0.1 R)
• M68: 26,337,752 km (0.05 R)
• M69: 26,660,285 km (0.077 R)
• M70: 26,903,083 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.1

Radius: 6.2

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.5 AU - 19 AU

Year: 21028 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 68,516,881 km

• M1: 151,692 km (0.072 R)
• M2: 230,231 km (0.051 R)
• M3: 300,393 km (0.098 R)
• M4: 406,607 km (0.094 R)
• M5: 510,278 km (0.099 R)
• M6: 573,558 km (0.105 R)
• M7: 639,680 km (0.11 R)
• M8: 835,355 km (0.101 R)
• M9: 1,863,241 km (0.087 R)
• M10: 2,518,031 km (0.07 R)
• M11: 2,657,008 km (0.091 R)
• M12: 2,855,674 km (0.115 R)
• M13: 4,679,870 km (0.088 R)
• M14: 5,591,968 km (0.079 R)
• M15: 5,700,726 km (0.049 R)
• M16: 6,405,482 km (0.116 R)
• M17: 6,787,405 km (0.045 R)
• M18: 7,059,075 km (0.073 R)
• M19: 7,533,300 km (0.114 R)
• M20: 7,573,243 km (0.113 R)
• M21: 7,814,544 km (0.075 R)
• M22: 7,895,626 km (0.056 R)
• M23: 7,936,317 km (0.076 R)
• M24: 9,703,965 km (0.102 R)
• M25: 9,966,061 km (0.071 R)
• M26: 10,010,042 km (0.095 R)
• M27: 10,319,261 km (0.047 R)
• M28: 10,408,272 km (0.107 R)
• M29: 10,992,452 km (0.097 R)
• M30: 11,772,604 km (0.102 R)
• M31: 12,145,702 km (0.09 R)
• M32: 12,239,649 km (0.034 R)
• M33: 12,617,832 km (0.085 R)
• M34: 12,665,255 km (0.111 R)
• M35: 13,192,139 km (0.098 R)
• M36: 13,872,959 km (0.058 R)
• M37: 15,420,698 km (0.049 R)
• M38: 16,969,784 km (0.064 R)
• M39: 18,893,164 km (0.097 R)
• M40: 20,213,365 km (0.108 R)
• M41: 20,492,066 km (0.11 R)
• M42: 20,772,113 km (0.1 R)
• M43: 21,563,037 km (0.103 R)
• M44: 22,536,470 km (0.115 R)
• M45: 22,651,960 km (0.085 R)
• M46: 22,767,599 km (0.095 R)
• M47: 23,115,863 km (0.117 R)
• M48: 23,290,593 km (0.09 R)
• M49: 23,582,758 km (0.099 R)
• M50: 23,641,400 km (0.102 R)
• M51: 24,585,512 km (0.028 R)
• M52: 24,883,063 km (0.116 R)
• M53: 25,722,456 km (0.086 R)
• M54: 26,693,197 km (0.065 R)
• M55: 27,675,905 km (0.097 R)
• M56: 28,171,673 km (0.05 R)
• M57: 28,482,986 km (0.076 R)
• M58: 29,423,956 km (0.116 R)
• M59: 29,676,627 km (0.1 R)
• M60: 29,866,467 km (0.115 R)
• M61: 29,993,326 km (0.041 R)
• M62: 31,336,116 km (0.102 R)
• M63: 31,982,379 km (0.094 R)
• M64: 33,156,722 km (0.1 R)
• M65: 34,013,619 km (0.064 R)
• M66: 34,079,891 km (0.09 R)
• M67: 35,212,197 km (0.076 R)
• M68: 36,695,610 km (0.087 R)
• M69: 37,308,363 km (0.081 R)
• M70: 38,199,517 km (0.111 R)
• M71: 38,268,332 km (0.119 R)
• M72: 39,305,793 km (0.053 R)
• M73: 39,862,896 km (0.105 R)
• M74: 42,330,662 km (0.109 R)
• M75: 42,973,185 km (0.051 R)
• M76: 43,116,500 km (0.106 R)
• M77: 43,188,157 km (0.073 R)
• M78: 43,259,815 km (0.085 R)
• M79: 44,123,443 km (0.118 R)
• M80: 44,340,210 km (0.069 R)
• M81: 44,557,427 km (0.085 R)
• M82: 45,721,597 km (0.112 R)
• M83: 46,674,685 km (0.116 R)
• M84: 46,821,890 km (0.081 R)
• M85: 46,895,641 km (0.072 R)
• M86: 47,634,505 km (0.118 R)
• M87: 48,377,109 km (0.119 R)
• M88: 48,899,355 km (0.083 R)
• M89: 50,024,481 km (0.101 R)
• M90: 50,175,126 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.4

Radius: 3.2

Gravity: 47.7 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.17 AU - 16.73 AU

Year: 22493 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 68,516,881 km

• M1: 136,433 km (0.105 R)
• M2: 217,216 km (0.093 R)
• M3: 562,638 km (0.061 R)
• M4: 694,882 km (0.119 R)
• M5: 741,108 km (0.073 R)
• M6: 1,174,044 km (0.079 R)
• M7: 1,285,495 km (0.086 R)
• M8: 1,429,707 km (0.118 R)
• M9: 1,892,712 km (0.079 R)
• M10: 2,157,201 km (0.067 R)
• M11: 3,404,399 km (0.075 R)
• M12: 3,443,893 km (0.083 R)
• M13: 3,888,497 km (0.078 R)
• M14: 4,830,366 km (0.065 R)
• M15: 5,099,043 km (0.044 R)
• M16: 5,933,500 km (0.084 R)
• M17: 6,909,178 km (0.107 R)
• M18: 7,881,265 km (0.101 R)
• M19: 8,463,200 km (0.034 R)
• M20: 9,892,907 km (0.042 R)
• M21: 11,277,286 km (0.091 R)
• M22: 11,752,110 km (0.044 R)
• M23: 13,029,077 km (0.11 R)
• M24: 13,091,010 km (0.062 R)
• M25: 13,215,027 km (0.084 R)
• M26: 13,527,088 km (0.064 R)
• M27: 14,798,969 km (0.107 R)
• M28: 15,449,122 km (0.114 R)
• M29: 15,909,734 km (0.102 R)
• M30: 17,865,427 km (0.098 R)
• M31: 20,540,087 km (0.112 R)
• M32: 21,997,170 km (0.091 R)
• M33: 23,036,726 km (0.112 R)
• M34: 24,549,459 km (0.082 R)
• M35: 24,702,498 km (0.054 R)
• M36: 24,779,092 km (0.097 R)
• M37: 25,317,794 km (0.112 R)
• M38: 26,877,801 km (0.112 R)
• M39: 27,590,036 km (0.09 R)
• M40: 28,951,975 km (0.116 R)
• M41: 31,242,468 km (0.084 R)
• M42: 31,657,602 km (0.057 R)
• M43: 31,991,056 km (0.097 R)
• M44: 34,785,694 km (0.087 R)
• M45: 36,516,990 km (0.053 R)
• M46: 37,922,013 km (0.107 R)
• M47: 38,276,111 km (0.101 R)
• M48: 40,603,854 km (0.12 R)
• M49: 40,966,031 km (0.1 R)
• M50: 41,056,836 km (0.029 R)
• M51: 41,967,588 km (0.12 R)
• M52: 43,346,282 km (0.052 R)
• M53: 44,366,689 km (0.119 R)
• M54: 45,020,133 km (0.085 R)
• M55: 45,676,718 km (0.06 R)
• M56: 46,053,405 km (0.055 R)
• M57: 47,379,740 km (0.12 R)
• M58: 50,263,837 km (0.117 R)
• M59: 52,218,034 km (0.077 R)
• M60: 52,316,320 km (0.117 R)
• M61: 52,710,361 km (0.052 R)
• M62: 53,006,565 km (0.112 R)
• M63: 53,501,434 km (0.092 R)
• M64: 53,997,800 km (0.104 R)
• M65: 58,329,407 km (0.118 R)
• M66: 61,209,166 km (0.087 R)
• M67: 62,770,967 km (0.12 R)
• M68: 63,609,164 km (0.12 R)
• M69: 64,345,784 km (0.092 R)
• M70: 64,767,949 km (0.07 R)
• M71: 65,085,097 km (0.105 R)
• M72: 68,608,276 km (0.09 R)
• M73: 70,121,608 km (0.095 R)
• M74: 71,973,929 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.2

Radius: 3

Gravity: 26.58 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.45 AU - 23.27 AU

Year: 28921 Days

Day: 17.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 68,516,881 km

• M1: 175,927 km (0.068 R)
• M2: 1,224,907 km (0.106 R)
• M3: 1,387,969 km (0.075 R)
• M4: 1,472,043 km (0.059 R)
• M5: 2,074,174 km (0.107 R)
• M6: 3,210,071 km (0.09 R)
• M7: 3,284,272 km (0.066 R)
• M8: 3,663,053 km (0.099 R)
• M9: 3,818,336 km (0.083 R)
• M10: 3,975,863 km (0.098 R)
• M11: 4,297,348 km (0.075 R)
• M12: 4,710,687 km (0.049 R)
• M13: 5,310,575 km (0.104 R)
• M14: 7,345,854 km (0.094 R)
• M15: 7,443,541 km (0.077 R)
• M16: 8,038,492 km (0.115 R)
• M17: 8,189,735 km (0.109 R)
• M18: 8,803,535 km (0.092 R)
• M19: 10,842,554 km (0.109 R)
• M20: 10,898,055 km (0.066 R)
• M21: 11,177,355 km (0.038 R)
• M22: 11,345,951 km (0.12 R)
• M23: 11,799,831 km (0.096 R)
• M24: 12,842,379 km (0.118 R)
• M25: 13,914,098 km (0.04 R)
• M26: 16,205,339 km (0.084 R)
• M27: 17,491,581 km (0.103 R)
• M28: 18,212,793 km (0.091 R)
• M29: 19,010,748 km (0.072 R)
• M30: 19,481,383 km (0.12 R)
• M31: 19,752,005 km (0.11 R)
• M32: 22,952,951 km (0.051 R)
• M33: 23,525,761 km (0.117 R)
• M34: 24,103,359 km (0.092 R)
• M35: 24,831,900 km (0.102 R)
• M36: 28,734,759 km (0.084 R)
• M37: 30,599,197 km (0.111 R)
• M38: 31,229,303 km (0.113 R)
• M39: 31,784,162 km (0.083 R)
• M40: 32,023,070 km (0.052 R)
• M41: 33,954,678 km (0.03 R)
• M42: 34,606,924 km (0.101 R)
• M43: 38,098,389 km (0.12 R)
• M44: 44,071,982 km (0.107 R)
• M45: 44,961,640 km (0.119 R)
• M46: 45,408,638 km (0.088 R)
• M47: 45,857,133 km (0.119 R)
• M48: 46,577,746 km (0.093 R)
• M49: 48,487,063 km (0.104 R)
• M50: 49,129,138 km (0.086 R)
• M51: 49,405,295 km (0.105 R)
• M52: 49,958,957 km (0.114 R)
• M53: 58,019,589 km (0.114 R)
• M54: 62,447,088 km (0.045 R)
• M55: 64,147,717 km (0.068 R)
• M56: 64,650,814 km (0.098 R)
• M57: 67,594,451 km (0.058 R)
• M58: 67,696,776 km (0.11 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 13,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit