🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.55 AU - 0.91 AU

Year: 231 Days

Day: 23.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,915,590 km

• M1: 84,224 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.66 AU - 0.86 AU

Year: 246 Days

Day: 34.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,915,590 km

• M1: 486,791 km (0.108 R)
• M2: 624,721 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1 AU - 1.18 AU

Year: 422 Days

Day: 25.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 51,915,590 km

• M1: 209,587 km (0.068 R)
• M2: 272,717 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.2 AU - 3.26 AU

Year: 1673 Days

Day: 41.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.47 AU - 3.19 AU

Year: 1766 Days

Day: 40.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,915,590 km

• M1: 111,899 km (0.081 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158

Radius: 14.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.57 AU - 5.61 AU

Year: 4901 Days

Day: 9.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 51,915,590 km

• M1: 243,396 km (0.043 R)
• M2: 335,997 km (0.038 R)
• M3: 529,876 km (0.047 R)
• M4: 636,689 km (0.081 R)
• M5: 813,663 km (0.095 R)
• M6: 1,128,118 km (0.107 R)
• M7: 1,738,327 km (0.079 R)
• M8: 2,047,396 km (0.07 R)
• M9: 2,241,574 km (0.092 R)
• M10: 2,401,495 km (0.113 R)
• M11: 2,803,913 km (0.118 R)
• M12: 3,213,063 km (0.106 R)
• M13: 3,610,395 km (0.101 R)
• M14: 3,720,050 km (0.119 R)
• M15: 3,959,108 km (0.036 R)
• M16: 4,072,353 km (0.093 R)
• M17: 4,203,102 km (0.064 R)
• M18: 4,435,577 km (0.055 R)
• M19: 4,638,132 km (0.119 R)
• M20: 4,740,607 km (0.073 R)
• M21: 5,158,135 km (0.116 R)
• M22: 5,264,499 km (0.055 R)
• M23: 5,407,365 km (0.079 R)
• M24: 5,751,889 km (0.08 R)
• M25: 5,991,844 km (0.089 R)
• M26: 6,405,482 km (0.117 R)
• M27: 6,789,649 km (0.092 R)
• M28: 6,906,485 km (0.108 R)
• M29: 7,320,422 km (0.117 R)
• M30: 7,864,659 km (0.056 R)
• M31: 8,048,964 km (0.066 R)
• M32: 8,213,970 km (0.046 R)
• M33: 8,589,611 km (0.093 R)
• M34: 8,821,936 km (0.084 R)
• M35: 9,314,412 km (0.12 R)
• M36: 9,422,721 km (0.101 R)
• M37: 9,926,118 km (0.075 R)
• M38: 10,483,370 km (0.076 R)
• M39: 10,777,180 km (0.112 R)
• M40: 12,192,077 km (0.08 R)
• M41: 12,429,638 km (0.099 R)
• M42: 13,127,213 km (0.046 R)
• M43: 13,273,071 km (0.1 R)
• M44: 13,689,552 km (0.077 R)
• M45: 13,812,820 km (0.028 R)
• M46: 14,635,908 km (0.085 R)
• M47: 15,809,653 km (0.115 R)
• M48: 16,120,816 km (0.072 R)
• M49: 16,277,296 km (0.12 R)
• M50: 16,749,426 km (0.037 R)
• M51: 17,412,594 km (0.104 R)
• M52: 17,546,334 km (0.063 R)
• M53: 17,653,446 km (0.086 R)
• M54: 17,922,423 km (0.046 R)
• M55: 18,030,433 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.4

Radius: 11.1

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.3 AU - 9.6 AU

Year: 8313 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 51,915,590 km

• M1: 170,242 km (0.11 R)
• M2: 294,857 km (0.056 R)
• M3: 552,764 km (0.088 R)
• M4: 831,764 km (0.087 R)
• M5: 1,042,697 km (0.099 R)
• M6: 1,212,640 km (0.09 R)
• M7: 1,822,401 km (0.09 R)
• M8: 2,052,932 km (0.086 R)
• M9: 2,293,186 km (0.112 R)
• M10: 2,416,754 km (0.085 R)
• M11: 2,801,071 km (0.066 R)
• M12: 3,177,459 km (0.105 R)
• M13: 3,371,637 km (0.061 R)
• M14: 4,309,167 km (0.087 R)
• M15: 4,618,086 km (0.109 R)
• M16: 4,870,458 km (0.098 R)
• M17: 5,062,691 km (0.037 R)
• M18: 5,958,782 km (0.1 R)
• M19: 6,512,893 km (0.09 R)
• M20: 6,831,985 km (0.11 R)
• M21: 7,228,868 km (0.1 R)
• M22: 7,448,478 km (0.093 R)
• M23: 7,633,231 km (0.085 R)
• M24: 7,707,581 km (0.08 R)
• M25: 10,170,112 km (0.091 R)
• M26: 11,209,668 km (0.119 R)
• M27: 11,294,190 km (0.101 R)
• M28: 11,592,040 km (0.101 R)
• M29: 11,849,498 km (0.074 R)
• M30: 11,935,666 km (0.081 R)
• M31: 12,765,186 km (0.108 R)
• M32: 13,433,290 km (0.117 R)
• M33: 13,568,228 km (0.117 R)
• M34: 13,703,614 km (0.099 R)
• M35: 14,112,614 km (0.09 R)
• M36: 14,341,649 km (0.082 R)
• M37: 14,479,578 km (0.101 R)
• M38: 15,176,106 km (0.063 R)
• M39: 15,693,864 km (0.069 R)
• M40: 15,788,559 km (0.07 R)
• M41: 15,978,698 km (0.106 R)
• M42: 16,169,435 km (0.101 R)
• M43: 17,183,859 km (0.087 R)
• M44: 18,518,122 km (0.105 R)
• M45: 19,172,463 km (0.037 R)
• M46: 20,919,317 km (0.102 R)
• M47: 21,600,586 km (0.067 R)
• M48: 21,917,584 km (0.029 R)
• M49: 22,556,068 km (0.093 R)
• M50: 22,823,848 km (0.045 R)
• M51: 23,308,695 km (0.083 R)
• M52: 23,525,163 km (0.073 R)
• M53: 23,851,286 km (0.066 R)
• M54: 24,452,969 km (0.034 R)
• M55: 25,225,941 km (0.083 R)
• M56: 25,671,294 km (0.118 R)
• M57: 26,287,936 km (0.108 R)
• M58: 26,682,875 km (0.083 R)
• M59: 27,478,586 km (0.048 R)
• M60: 27,707,321 km (0.098 R)
• M61: 28,109,290 km (0.055 R)
• M62: 29,035,152 km (0.09 R)
• M63: 29,971,036 km (0.081 R)
• M64: 31,932,563 km (0.106 R)
• M65: 33,019,840 km (0.116 R)
• M66: 35,044,498 km (0.108 R)
• M67: 35,416,997 km (0.103 R)
• M68: 35,541,313 km (0.106 R)
• M69: 36,416,610 km (0.106 R)
• M70: 37,679,066 km (0.077 R)
• M71: 38,060,690 km (0.097 R)
• M72: 38,443,511 km (0.115 R)
• M73: 39,341,697 km (0.049 R)
• M74: 40,441,690 km (0.054 R)
• M75: 40,767,215 km (0.089 R)
• M76: 41,093,488 km (0.062 R)
• M77: 41,880,373 km (0.1 R)
• M78: 42,077,842 km (0.119 R)
• M79: 42,605,922 km (0.09 R)
• M80: 44,136,309 km (0.077 R)
• M81: 44,605,747 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.6

Radius: 10.1

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.3 AU - 12.42 AU

Year: 12366 Days

Day: 11.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 51,915,590 km

• M1: 145,260 km (0.106 R)
• M2: 249,080 km (0.109 R)
• M3: 319,840 km (0.088 R)
• M4: 429,495 km (0.113 R)
• M5: 622,028 km (0.099 R)
• M6: 964,308 km (0.117 R)
• M7: 1,069,625 km (0.07 R)
• M8: 2,325,200 km (0.1 R)
• M9: 2,411,069 km (0.09 R)
• M10: 2,497,985 km (0.06 R)
• M11: 2,705,029 km (0.063 R)
• M12: 2,917,906 km (0.08 R)
• M13: 4,166,450 km (0.044 R)
• M14: 4,627,661 km (0.067 R)
• M15: 4,882,725 km (0.079 R)
• M16: 4,956,477 km (0.054 R)
• M17: 5,368,918 km (0.073 R)
• M18: 5,831,325 km (0.106 R)
• M19: 6,387,081 km (0.116 R)
• M20: 6,549,096 km (0.085 R)
• M21: 7,849,699 km (0.052 R)
• M22: 8,775,112 km (0.049 R)
• M23: 8,865,020 km (0.055 R)
• M24: 9,319,349 km (0.102 R)
• M25: 9,968,305 km (0.067 R)
• M26: 10,250,745 km (0.102 R)
• M27: 10,631,621 km (0.091 R)
• M28: 11,065,605 km (0.039 R)
• M29: 11,901,259 km (0.107 R)
• M30: 12,100,972 km (0.088 R)
• M31: 13,064,083 km (0.089 R)
• M32: 13,321,690 km (0.099 R)
• M33: 13,894,201 km (0.045 R)
• M34: 14,474,791 km (0.099 R)
• M35: 15,387,637 km (0.066 R)
• M36: 16,098,376 km (0.097 R)
• M37: 16,319,183 km (0.109 R)
• M38: 16,707,988 km (0.043 R)
• M39: 16,987,586 km (0.083 R)
• M40: 17,268,830 km (0.065 R)
• M41: 19,280,024 km (0.068 R)
• M42: 19,749,911 km (0.099 R)
• M43: 20,941,608 km (0.08 R)
• M44: 21,545,983 km (0.11 R)
• M45: 22,586,885 km (0.065 R)
• M46: 24,020,930 km (0.084 R)
• M47: 24,717,159 km (0.103 R)
• M48: 25,355,941 km (0.118 R)
• M49: 25,420,119 km (0.082 R)
• M50: 25,870,857 km (0.063 R)
• M51: 26,000,110 km (0.096 R)
• M52: 27,370,277 km (0.076 R)
• M53: 27,832,235 km (0.04 R)
• M54: 28,296,886 km (0.103 R)
• M55: 28,563,469 km (0.038 R)
• M56: 28,697,060 km (0.093 R)
• M57: 29,368,306 km (0.086 R)
• M58: 29,435,625 km (0.118 R)
• M59: 30,180,473 km (0.041 R)
• M60: 30,726,056 km (0.073 R)
• M61: 31,896,360 km (0.117 R)
• M62: 32,870,991 km (0.072 R)
• M63: 33,714,274 km (0.115 R)
• M64: 34,422,320 km (0.085 R)
• M65: 35,350,276 km (0.057 R)
• M66: 35,421,933 km (0.098 R)
• M67: 37,230,572 km (0.068 R)
• M68: 38,772,926 km (0.093 R)
• M69: 39,514,632 km (0.111 R)
• M70: 39,589,132 km (0.086 R)
• M71: 39,663,631 km (0.045 R)
• M72: 39,738,131 km (0.061 R)
• M73: 41,465,239 km (0.102 R)
• M74: 41,616,482 km (0.104 R)
• M75: 43,216,581 km (0.076 R)
• M76: 43,677,492 km (0.111 R)
• M77: 44,139,899 km (0.102 R)
• M78: 45,615,233 km (0.091 R)
• M79: 46,084,522 km (0.099 R)
• M80: 47,660,086 km (0.111 R)
• M81: 47,818,660 km (0.069 R)
• M82: 48,933,314 km (0.118 R)
• M83: 49,013,199 km (0.071 R)
• M84: 49,654,376 km (0.116 R)
• M85: 52,491,948 km (0.097 R)
• M86: 52,655,608 km (0.083 R)
• M87: 53,476,900 km (0.098 R)
• M88: 53,559,179 km (0.025 R)
• M89: 54,302,232 km (0.111 R)
• M90: 54,965,698 km (0.066 R)
• M91: 55,131,902 km (0.032 R)
• M92: 55,715,184 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 9.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.6 AU - 14.1 AU

Year: 14181 Days

Day: 7.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 128.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 51,915,590 km

• M1: 123,568 km (0.094 R)
• M2: 189,989 km (0.035 R)
• M3: 314,455 km (0.067 R)
• M4: 377,585 km (0.111 R)
• M5: 826,678 km (0.087 R)
• M6: 1,143,377 km (0.082 R)
• M7: 1,382,883 km (0.081 R)
• M8: 1,859,053 km (0.077 R)
• M9: 2,011,493 km (0.088 R)
• M10: 2,328,940 km (0.053 R)
• M11: 3,070,795 km (0.049 R)
• M12: 3,282,476 km (0.086 R)
• M13: 4,445,301 km (0.103 R)
• M14: 4,964,405 km (0.036 R)
• M15: 5,429,954 km (0.038 R)
• M16: 5,502,958 km (0.061 R)
• M17: 6,173,455 km (0.107 R)
• M18: 7,227,522 km (0.117 R)
• M19: 7,509,813 km (0.107 R)
• M20: 8,252,417 km (0.087 R)
• M21: 8,760,451 km (0.06 R)
• M22: 8,975,124 km (0.079 R)
• M23: 9,585,633 km (0.073 R)
• M24: 9,940,479 km (0.078 R)
• M25: 10,254,485 km (0.078 R)
• M26: 10,708,814 km (0.098 R)
• M27: 11,123,350 km (0.073 R)
• M28: 11,496,297 km (0.107 R)
• M29: 12,063,423 km (0.118 R)
• M30: 12,206,588 km (0.106 R)
• M31: 12,398,372 km (0.105 R)
• M32: 13,224,751 km (0.119 R)
• M33: 13,520,656 km (0.04 R)
• M34: 14,119,047 km (0.096 R)
• M35: 14,472,098 km (0.071 R)
• M36: 15,135,565 km (0.101 R)
• M37: 15,393,471 km (0.071 R)
• M38: 16,651,141 km (0.086 R)
• M39: 17,238,462 km (0.06 R)
• M40: 17,453,883 km (0.073 R)
• M41: 18,214,438 km (0.106 R)
• M42: 19,599,415 km (0.109 R)
• M43: 21,190,538 km (0.099 R)
• M44: 21,421,218 km (0.119 R)
• M45: 21,710,690 km (0.058 R)
• M46: 22,001,508 km (0.093 R)
• M47: 22,645,826 km (0.118 R)
• M48: 23,118,406 km (0.069 R)
• M49: 23,953,162 km (0.112 R)
• M50: 24,073,140 km (0.091 R)
• M51: 24,313,843 km (0.063 R)
• M52: 24,797,642 km (0.088 R)
• M53: 25,162,661 km (0.098 R)
• M54: 25,897,935 km (0.11 R)
• M55: 26,826,937 km (0.101 R)
• M56: 27,326,893 km (0.112 R)
• M57: 27,515,088 km (0.102 R)
• M58: 27,577,919 km (0.087 R)
• M59: 28,526,519 km (0.093 R)
• M60: 28,717,555 km (0.116 R)
• M61: 30,715,884 km (0.11 R)
• M62: 31,962,782 km (0.105 R)
• M63: 32,227,271 km (0.11 R)
• M64: 32,559,079 km (0.072 R)
• M65: 33,092,246 km (0.097 R)
• M66: 34,032,319 km (0.119 R)
• M67: 34,370,260 km (0.069 R)
• M68: 36,904,897 km (0.115 R)
• M69: 38,440,220 km (0.073 R)
• M70: 39,074,365 km (0.1 R)
• M71: 39,286,495 km (0.104 R)
• M72: 40,639,010 km (0.039 R)
• M73: 41,500,992 km (0.076 R)
• M74: 41,789,716 km (0.111 R)
• M75: 42,659,778 km (0.12 R)
• M76: 43,024,048 km (0.118 R)
• M77: 43,682,429 km (0.084 R)
• M78: 44,049,691 km (0.111 R)
• M79: 45,379,916 km (0.096 R)
• M80: 45,677,466 km (0.069 R)
• M81: 48,004,311 km (0.119 R)
• M82: 48,991,507 km (0.1 R)
• M83: 50,215,816 km (0.051 R)
• M84: 51,295,315 km (0.109 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: 197 - 17,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit