🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.6 AU - 0.92 AU

Year: 279 Days

Day: 20.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.84 AU - 1.02 AU

Year: 378 Days

Day: 13.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,187,280 km

• M1: 347,067 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.91 AU - 1.07 AU

Year: 415 Days

Day: 45.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,187,280 km

• M1: 718,519 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.28 AU - 1.28 AU

Year: 611 Days

Day: 28.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.96 AU - 2.04 AU

Year: 1193 Days

Day: 16.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.67 AU - 2.63 AU

Year: 1330 Days

Day: 42 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.9

Radius: 10.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.87 AU - 4.99 AU

Year: 4617 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 107,187,280 km

• M1: 135,386 km (0.096 R)
• M2: 242,049 km (0.085 R)
• M3: 315,502 km (0.055 R)
• M4: 447,148 km (0.052 R)
• M5: 593,754 km (0.099 R)
• M6: 819,048 km (0.086 R)
• M7: 905,815 km (0.12 R)
• M8: 1,055,263 km (0.052 R)
• M9: 1,222,065 km (0.08 R)
• M10: 1,313,619 km (0.058 R)
• M11: 1,445,714 km (0.12 R)
• M12: 1,662,631 km (0.116 R)
• M13: 2,018,823 km (0.099 R)
• M14: 2,284,808 km (0.073 R)
• M15: 2,445,327 km (0.077 R)
• M16: 2,515,189 km (0.108 R)
• M17: 2,585,949 km (0.062 R)
• M18: 2,961,589 km (0.064 R)
• M19: 3,175,065 km (0.07 R)
• M20: 3,290,256 km (0.108 R)
• M21: 3,590,798 km (0.076 R)
• M22: 3,670,683 km (0.043 R)
• M23: 3,859,475 km (0.096 R)
• M24: 3,955,069 km (0.086 R)
• M25: 4,176,623 km (0.08 R)
• M26: 4,359,581 km (0.094 R)
• M27: 4,531,020 km (0.091 R)
• M28: 4,865,671 km (0.11 R)
• M29: 4,984,003 km (0.076 R)
• M30: 5,223,509 km (0.045 R)
• M31: 5,436,237 km (0.103 R)
• M32: 5,667,216 km (0.102 R)
• M33: 5,776,273 km (0.093 R)
• M34: 6,027,897 km (0.107 R)
• M35: 6,656,656 km (0.112 R)
• M36: 6,970,513 km (0.086 R)
• M37: 7,154,518 km (0.091 R)
• M38: 7,255,497 km (0.11 R)
• M39: 7,510,262 km (0.052 R)
• M40: 7,698,905 km (0.095 R)
• M41: 7,767,869 km (0.104 R)
• M42: 7,871,690 km (0.037 R)
• M43: 8,274,258 km (0.113 R)
• M44: 8,451,233 km (0.112 R)
• M45: 8,611,751 km (0.047 R)
• M46: 8,683,408 km (0.026 R)
• M47: 9,044,687 km (0.098 R)
• M48: 9,135,792 km (0.111 R)
• M49: 9,318,900 km (0.077 R)
• M50: 9,651,606 km (0.117 R)
• M51: 9,781,906 km (0.07 R)
• M52: 9,894,254 km (0.06 R)
• M53: 10,404,831 km (0.034 R)
• M54: 10,500,275 km (0.117 R)
• M55: 10,672,910 km (0.057 R)
• M56: 11,313,937 km (0.117 R)
• M57: 11,569,899 km (0.117 R)
• M58: 11,649,037 km (0.068 R)
• M59: 12,511,319 km (0.059 R)
• M60: 13,477,123 km (0.053 R)
• M61: 13,602,186 km (0.061 R)
• M62: 13,685,662 km (0.119 R)
• M63: 13,769,437 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 13.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.18 AU - 6.12 AU

Year: 5664 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 107,187,280 km

• M1: 219,161 km (0.109 R)
• M2: 349,610 km (0.075 R)
• M3: 523,892 km (0.069 R)
• M4: 654,042 km (0.082 R)
• M5: 863,180 km (0.083 R)
• M6: 971,638 km (0.045 R)
• M7: 1,116,898 km (0.099 R)
• M8: 1,236,576 km (0.068 R)
• M9: 1,418,936 km (0.081 R)
• M10: 1,573,919 km (0.069 R)
• M11: 1,697,188 km (0.055 R)
• M12: 2,020,020 km (0.091 R)
• M13: 2,237,087 km (0.111 R)
• M14: 2,577,571 km (0.114 R)
• M15: 3,026,515 km (0.072 R)
• M16: 3,228,920 km (0.057 R)
• M17: 3,614,434 km (0.101 R)
• M18: 3,713,169 km (0.066 R)
• M19: 3,930,235 km (0.099 R)
• M20: 4,168,844 km (0.08 R)
• M21: 4,289,869 km (0.08 R)
• M22: 4,767,983 km (0.118 R)
• M23: 4,931,195 km (0.072 R)
• M24: 5,041,149 km (0.109 R)
• M25: 5,151,851 km (0.115 R)
• M26: 5,263,302 km (0.116 R)
• M27: 5,356,950 km (0.12 R)
• M28: 5,451,047 km (0.086 R)
• M29: 5,852,418 km (0.064 R)
• M30: 6,145,181 km (0.108 R)
• M31: 6,402,639 km (0.106 R)
• M32: 6,502,720 km (0.057 R)
• M33: 6,887,636 km (0.041 R)
• M34: 7,468,524 km (0.092 R)
• M35: 7,807,513 km (0.084 R)
• M36: 8,043,578 km (0.116 R)
• M37: 8,282,037 km (0.117 R)
• M38: 8,456,917 km (0.055 R)
• M39: 8,810,417 km (0.113 R)
• M40: 8,921,867 km (0.1 R)
• M41: 9,056,206 km (0.072 R)
• M42: 9,349,717 km (0.03 R)
• M43: 9,463,412 km (0.111 R)
• M44: 9,715,335 km (0.033 R)
• M45: 9,807,487 km (0.09 R)
• M46: 10,863,947 km (0.047 R)
• M47: 11,031,646 km (0.057 R)
• M48: 11,515,296 km (0.09 R)
• M49: 11,808,807 km (0.052 R)
• M50: 12,030,661 km (0.089 R)
• M51: 12,328,510 km (0.08 R)
• M52: 12,578,638 km (0.065 R)
• M53: 13,160,274 km (0.073 R)
• M54: 13,725,006 km (0.084 R)
• M55: 14,245,158 km (0.106 R)
• M56: 14,586,690 km (0.051 R)
• M57: 15,144,391 km (0.073 R)
• M58: 15,331,687 km (0.096 R)
• M59: 15,654,819 km (0.084 R)
• M60: 16,007,421 km (0.044 R)
• M61: 16,280,437 km (0.076 R)
• M62: 16,417,469 km (0.113 R)
• M63: 16,858,782 km (0.064 R)
• M64: 17,640,282 km (0.115 R)
• M65: 17,781,203 km (0.103 R)
• M66: 18,092,366 km (0.091 R)
• M67: 18,376,752 km (0.118 R)
• M68: 18,519,468 km (0.117 R)
• M69: 18,978,883 km (0.119 R)
• M70: 19,267,907 km (0.116 R)
• M71: 19,383,845 km (0.077 R)
• M72: 19,558,276 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.7

Radius: 13.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.85 AU - 7.09 AU

Year: 6152 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 107,187,280 km

• M1: 180,864 km (0.087 R)
• M2: 275,858 km (0.078 R)
• M3: 460,163 km (0.11 R)
• M4: 853,456 km (0.118 R)
• M5: 937,231 km (0.087 R)
• M6: 1,127,070 km (0.047 R)
• M7: 1,316,461 km (0.108 R)
• M8: 1,852,470 km (0.072 R)
• M9: 2,111,724 km (0.068 R)
• M10: 2,314,129 km (0.115 R)
• M11: 2,540,770 km (0.068 R)
• M12: 2,959,943 km (0.112 R)
• M13: 3,619,820 km (0.068 R)
• M14: 3,720,649 km (0.07 R)
• M15: 4,561,837 km (0.056 R)
• M16: 4,914,589 km (0.059 R)
• M17: 5,004,198 km (0.068 R)
• M18: 5,253,578 km (0.117 R)
• M19: 5,576,709 km (0.116 R)
• M20: 5,670,358 km (0.061 R)
• M21: 5,859,001 km (0.12 R)
• M22: 6,413,410 km (0.101 R)
• M23: 6,758,981 km (0.118 R)
• M24: 7,110,836 km (0.108 R)
• M25: 7,314,588 km (0.05 R)
• M26: 7,546,165 km (0.115 R)
• M27: 7,675,867 km (0.098 R)
• M28: 8,523,638 km (0.057 R)
• M29: 9,123,825 km (0.074 R)
• M30: 10,078,109 km (0.091 R)
• M31: 10,192,552 km (0.1 R)
• M32: 10,307,293 km (0.053 R)
• M33: 10,509,400 km (0.101 R)
• M34: 11,034,788 km (0.082 R)
• M35: 12,662,113 km (0.094 R)
• M36: 13,629,862 km (0.111 R)
• M37: 14,010,888 km (0.099 R)
• M38: 14,395,504 km (0.108 R)
• M39: 14,524,457 km (0.067 R)
• M40: 14,913,711 km (0.115 R)
• M41: 15,142,446 km (0.094 R)
• M42: 15,504,024 km (0.116 R)
• M43: 16,606,261 km (0.042 R)
• M44: 17,526,737 km (0.1 R)
• M45: 17,768,038 km (0.111 R)
• M46: 17,871,859 km (0.087 R)
• M47: 18,010,536 km (0.05 R)
• M48: 18,184,369 km (0.091 R)
• M49: 18,533,830 km (0.092 R)
• M50: 19,168,424 km (0.092 R)
• M51: 19,274,938 km (0.101 R)
• M52: 19,702,638 km (0.089 R)
• M53: 20,277,991 km (0.102 R)
• M54: 20,968,386 km (0.101 R)
• M55: 21,114,692 km (0.111 R)
• M56: 21,518,906 km (0.111 R)
• M57: 22,409,611 km (0.08 R)
• M58: 23,123,193 km (0.108 R)
• M59: 23,274,437 km (0.05 R)
• M60: 23,729,962 km (0.096 R)
• M61: 23,844,405 km (0.099 R)
• M62: 23,958,997 km (0.099 R)
• M63: 24,073,738 km (0.077 R)
• M64: 24,226,926 km (0.079 R)
• M65: 24,419,010 km (0.088 R)
• M66: 26,525,049 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.7

Radius: 7.6

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.6 AU - 20.92 AU

Year: 28938 Days

Day: 15.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 107,187,280 km

• M1: 97,837 km (0.098 R)
• M2: 375,042 km (0.025 R)
• M3: 707,598 km (0.069 R)
• M4: 951,293 km (0.067 R)
• M5: 1,185,713 km (0.115 R)
• M6: 1,256,173 km (0.092 R)
• M7: 1,668,465 km (0.11 R)
• M8: 2,937,953 km (0.066 R)
• M9: 3,430,429 km (0.081 R)
• M10: 3,634,630 km (0.062 R)
• M11: 3,895,529 km (0.069 R)
• M12: 4,216,566 km (0.041 R)
• M13: 5,056,408 km (0.092 R)
• M14: 5,172,197 km (0.059 R)
• M15: 5,825,042 km (0.119 R)
• M16: 7,867,502 km (0.081 R)
• M17: 10,474,245 km (0.097 R)
• M18: 11,070,093 km (0.11 R)
• M19: 11,984,435 km (0.049 R)
• M20: 12,450,582 km (0.084 R)
• M21: 13,722,762 km (0.115 R)
• M22: 14,374,261 km (0.107 R)
• M23: 15,119,258 km (0.109 R)
• M24: 15,791,850 km (0.11 R)
• M25: 15,961,644 km (0.059 R)
• M26: 16,474,316 km (0.078 R)
• M27: 19,571,291 km (0.065 R)
• M28: 21,419,573 km (0.116 R)
• M29: 21,513,520 km (0.118 R)
• M30: 22,555,170 km (0.112 R)
• M31: 22,937,991 km (0.091 R)
• M32: 23,323,056 km (0.111 R)
• M33: 26,478,973 km (0.071 R)
• M34: 27,085,592 km (0.116 R)
• M35: 27,288,746 km (0.04 R)
• M36: 30,291,474 km (0.05 R)
• M37: 31,350,927 km (0.113 R)
• M38: 32,854,535 km (0.044 R)
• M39: 34,161,871 km (0.07 R)
• M40: 39,099,049 km (0.086 R)
• M41: 40,367,789 km (0.117 R)
• M42: 40,716,052 km (0.098 R)
• M43: 41,415,871 km (0.099 R)
• M44: 42,001,996 km (0.112 R)
• M45: 42,472,780 km (0.117 R)
• M46: 43,657,595 km (0.09 R)
• M47: 44,733,204 km (0.102 R)
• M48: 45,334,588 km (0.113 R)
• M49: 45,455,163 km (0.117 R)
• M50: 46,302,187 km (0.12 R)
• M51: 46,910,452 km (0.058 R)
• M52: 49,493,857 km (0.109 R)
• M53: 49,991,270 km (0.092 R)
• M54: 52,123,189 km (0.075 R)
• M55: 53,773,553 km (0.111 R)
• M56: 53,901,160 km (0.032 R)
• M57: 54,412,785 km (0.089 R)
• M58: 55,312,018 km (0.118 R)
• M59: 57,516,193 km (0.103 R)
• M60: 58,039,037 km (0.095 R)
• M61: 60,013,579 km (0.111 R)
• M62: 60,411,061 km (0.105 R)
• M63: 61,208,866 km (0.111 R)
• M64: 61,475,450 km (0.101 R)
• M65: 62,814,650 km (0.102 R)
• M66: 66,067,805 km (0.1 R)
• M67: 66,478,302 km (0.079 R)
• M68: 66,752,365 km (0.108 R)
• M69: 67,026,877 km (0.08 R)
• M70: 67,852,657 km (0.041 R)
• M71: 69,236,438 km (0.113 R)
• M72: 70,489,619 km (0.1 R)
• M73: 70,769,218 km (0.101 R)
• M74: 72,595,060 km (0.12 R)
• M75: 73,301,461 km (0.068 R)
• M76: 75,291,561 km (0.111 R)
• M77: 80,635,795 km (0.103 R)
• M78: 85,057,759 km (0.088 R)
• M79: 86,250,204 km (0.037 R)
• M80: 87,448,183 km (0.109 R)
• M81: 88,199,763 km (0.114 R)
• M82: 89,104,531 km (0.103 R)
• M83: 89,709,355 km (0.081 R)
• M84: 90,923,043 km (0.093 R)
• M85: 92,600,783 km (0.112 R)
• M86: 92,906,860 km (0.095 R)
• M87: 93,827,336 km (0.096 R)
• M88: 94,750,803 km (0.119 R)
• M89: 95,213,659 km (0.052 R)
• M90: 95,986,781 km (0.037 R)
• M91: 100,040,434 km (0.116 R)
• M92: 100,354,590 km (0.074 R)
• M93: 102,721,079 km (0.112 R)
• M94: 105,425,060 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 15,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit