🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.53 AU - 0.71 AU

Year: 209 Days

Day: 20.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.03 AU

Year: 329 Days

Day: 29.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,463,463 km

• M1: 272,717 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.06 AU - 1.1 AU

Year: 480 Days

Day: 25.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 81 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.6

Radius: 9.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.47 AU - 3.91 AU

Year: 2436 Days

Day: 6 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 24,463,463 km

• M1: 121,623 km (0.114 R)
• M2: 194,028 km (0.097 R)
• M3: 298,448 km (0.101 R)
• M4: 414,835 km (0.113 R)
• M5: 525,388 km (0.103 R)
• M6: 613,650 km (0.09 R)
• M7: 797,357 km (0.111 R)
• M8: 1,283,400 km (0.05 R)
• M9: 1,383,930 km (0.034 R)
• M10: 1,475,484 km (0.105 R)
• M11: 1,545,496 km (0.073 R)
• M12: 1,652,757 km (0.109 R)
• M13: 1,874,910 km (0.11 R)
• M14: 2,307,248 km (0.088 R)
• M15: 2,402,991 km (0.084 R)
• M16: 2,514,142 km (0.107 R)
• M17: 2,872,279 km (0.098 R)
• M18: 3,050,001 km (0.104 R)
• M19: 3,200,946 km (0.104 R)
• M20: 3,308,058 km (0.116 R)
• M21: 3,447,483 km (0.102 R)
• M22: 3,510,164 km (0.116 R)
• M23: 3,748,474 km (0.057 R)
• M24: 4,074,597 km (0.081 R)
• M25: 4,174,229 km (0.099 R)
• M26: 4,241,100 km (0.082 R)
• M27: 4,684,657 km (0.107 R)
• M28: 4,929,549 km (0.086 R)
• M29: 5,053,715 km (0.107 R)
• M30: 5,468,700 km (0.116 R)
• M31: 6,064,398 km (0.115 R)
• M32: 6,178,392 km (0.095 R)
• M33: 6,680,592 km (0.079 R)
• M34: 6,739,534 km (0.116 R)
• M35: 6,818,073 km (0.057 R)
• M36: 6,976,497 km (0.097 R)
• M37: 7,418,110 km (0.079 R)
• M38: 8,160,265 km (0.098 R)
• M39: 8,328,413 km (0.112 R)
• M40: 8,455,272 km (0.12 R)
• M41: 8,668,149 km (0.094 R)
• M42: 8,839,738 km (0.078 R)
• M43: 8,947,449 km (0.109 R)
• M44: 9,055,758 km (0.119 R)
• M45: 9,317,404 km (0.033 R)
• M46: 10,502,519 km (0.111 R)
• M47: 10,662,588 km (0.104 R)
• M48: 10,754,441 km (0.075 R)
• M49: 10,869,632 km (0.109 R)
• M50: 11,147,585 km (0.118 R)
• M51: 11,264,271 km (0.042 R)
• M52: 11,357,770 km (0.108 R)
• M53: 11,475,054 km (0.097 R)
• M54: 11,876,874 km (0.055 R)
• M55: 12,043,676 km (0.067 R)
• M56: 12,403,758 km (0.079 R)
• M57: 12,572,953 km (0.083 R)
• M58: 12,962,805 km (0.093 R)
• M59: 13,036,258 km (0.048 R)
• M60: 13,282,346 km (0.108 R)
• M61: 13,480,264 km (0.051 R)
• M62: 13,629,413 km (0.04 R)
• M63: 13,779,161 km (0.095 R)
• M64: 14,130,416 km (0.065 R)
• M65: 14,434,100 km (0.062 R)
• M66: 14,663,134 km (0.084 R)
• M67: 14,816,472 km (0.114 R)
• M68: 16,379,471 km (0.049 R)
• M69: 16,512,164 km (0.093 R)
• M70: 16,805,077 km (0.067 R)
• M71: 16,965,595 km (0.092 R)
• M72: 17,046,079 km (0.093 R)
• M73: 17,126,712 km (0.029 R)
• M74: 17,423,365 km (0.09 R)
• M75: 17,776,117 km (0.11 R)
• M76: 17,939,627 km (0.104 R)
• M77: 18,131,112 km (0.049 R)
• M78: 18,240,917 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.5

Radius: 8.6

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.93 AU - 4.03 AU

Year: 2775 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 24,463,463 km

• M1: 129,701 km (0.118 R)
• M2: 210,484 km (0.112 R)
• M3: 373,695 km (0.081 R)
• M4: 505,342 km (0.115 R)
• M5: 589,116 km (0.088 R)
• M6: 686,505 km (0.115 R)
• M7: 879,785 km (0.094 R)
• M8: 945,159 km (0.117 R)
• M9: 1,192,145 km (0.066 R)
• M10: 1,339,649 km (0.093 R)
• M11: 1,902,287 km (0.067 R)
• M12: 2,075,521 km (0.083 R)
• M13: 2,138,651 km (0.038 R)
• M14: 2,228,260 km (0.085 R)
• M15: 2,319,066 km (0.12 R)
• M16: 2,504,418 km (0.069 R)
• M17: 2,680,943 km (0.117 R)
• M18: 3,442,546 km (0.118 R)
• M19: 3,823,871 km (0.076 R)
• M20: 3,886,253 km (0.116 R)
• M21: 3,980,351 km (0.07 R)
• M22: 4,234,966 km (0.111 R)
• M23: 4,511,423 km (0.109 R)
• M24: 4,710,089 km (0.104 R)
• M25: 5,674,846 km (0.051 R)
• M26: 6,034,030 km (0.083 R)
• M27: 6,944,932 km (0.081 R)
• M28: 7,040,375 km (0.116 R)
• M29: 7,155,416 km (0.099 R)
• M30: 7,309,651 km (0.065 R)
• M31: 7,504,278 km (0.072 R)
• M32: 7,700,401 km (0.081 R)
• M33: 7,958,008 km (0.105 R)
• M34: 8,017,847 km (0.048 R)
• M35: 8,380,174 km (0.088 R)
• M36: 8,563,281 km (0.077 R)
• M37: 8,933,686 km (0.06 R)
• M38: 8,995,918 km (0.069 R)
• M39: 9,099,889 km (0.082 R)
• M40: 9,477,773 km (0.11 R)
• M41: 9,925,220 km (0.115 R)
• M42: 10,032,781 km (0.03 R)
• M43: 10,379,399 km (0.109 R)
• M44: 10,620,102 km (0.104 R)
• M45: 10,907,031 km (0.115 R)
• M46: 11,218,644 km (0.108 R)
• M47: 11,398,161 km (0.118 R)
• M48: 11,669,083 km (0.102 R)
• M49: 11,988,025 km (0.06 R)
• M50: 12,056,691 km (0.116 R)
• M51: 12,240,547 km (0.088 R)
• M52: 12,355,887 km (0.072 R)
• M53: 12,891,297 km (0.037 R)
• M54: 13,291,920 km (0.112 R)
• M55: 13,410,552 km (0.108 R)
• M56: 13,624,925 km (0.106 R)
• M57: 14,177,839 km (0.118 R)
• M58: 14,250,544 km (0.04 R)
• M59: 14,372,017 km (0.112 R)
• M60: 15,256,140 km (0.077 R)
• M61: 15,855,430 km (0.071 R)
• M62: 17,231,880 km (0.025 R)
• M63: 17,387,162 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.1

Radius: 13.3

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.75 AU - 6.45 AU

Year: 6441 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 24,463,463 km

• M1: 171,888 km (0.084 R)
• M2: 276,307 km (0.061 R)
• M3: 359,035 km (0.107 R)
• M4: 490,831 km (0.111 R)
• M5: 616,942 km (0.109 R)
• M6: 1,035,965 km (0.106 R)
• M7: 1,136,944 km (0.103 R)
• M8: 1,518,418 km (0.077 R)
• M9: 1,714,392 km (0.097 R)
• M10: 1,898,098 km (0.091 R)
• M11: 2,443,083 km (0.111 R)
• M12: 2,745,420 km (0.108 R)
• M13: 2,841,013 km (0.075 R)
• M14: 2,962,038 km (0.044 R)
• M15: 3,285,020 km (0.113 R)
• M16: 3,884,608 km (0.069 R)
• M17: 4,183,355 km (0.068 R)
• M18: 4,518,155 km (0.106 R)
• M19: 5,007,340 km (0.117 R)
• M20: 5,974,191 km (0.06 R)
• M21: 7,195,957 km (0.074 R)
• M22: 7,767,121 km (0.118 R)
• M23: 8,633,742 km (0.11 R)
• M24: 9,132,501 km (0.093 R)
• M25: 10,608,883 km (0.091 R)
• M26: 10,951,312 km (0.118 R)
• M27: 11,452,315 km (0.093 R)
• M28: 12,000,292 km (0.111 R)
• M29: 12,277,497 km (0.096 R)
• M30: 12,838,340 km (0.093 R)
• M31: 13,203,358 km (0.068 R)
• M32: 13,407,560 km (0.101 R)
• M33: 13,860,692 km (0.111 R)
• M34: 14,360,648 km (0.119 R)
• M35: 14,612,870 km (0.117 R)
• M36: 15,679,652 km (0.09 R)
• M37: 16,507,078 km (0.102 R)
• M38: 16,639,173 km (0.096 R)
• M39: 17,348,865 km (0.102 R)
• M40: 17,752,480 km (0.075 R)
• M41: 17,887,717 km (0.076 R)
• M42: 18,113,759 km (0.115 R)
• M43: 18,295,371 km (0.102 R)
• M44: 18,386,476 km (0.091 R)
• M45: 18,523,358 km (0.114 R)
• M46: 19,027,952 km (0.065 R)
• M47: 20,663,505 km (0.028 R)
• M48: 20,996,061 km (0.103 R)
• M49: 21,570,218 km (0.052 R)
• M50: 21,666,409 km (0.103 R)
• M51: 21,907,561 km (0.098 R)
• M52: 22,489,945 km (0.12 R)
• M53: 23,620,307 km (0.115 R)
• M54: 24,067,754 km (0.058 R)
• M55: 24,718,954 km (0.118 R)
• M56: 24,819,633 km (0.051 R)
• M57: 24,970,877 km (0.079 R)
• M58: 25,122,569 km (0.088 R)
• M59: 25,630,154 km (0.082 R)
• M60: 27,485,467 km (0.062 R)
• M61: 29,223,794 km (0.114 R)
• M62: 29,918,527 km (0.076 R)
• M63: 31,487,509 km (0.109 R)
• M64: 31,706,072 km (0.111 R)
• M65: 31,925,083 km (0.074 R)
• M66: 32,806,215 km (0.09 R)
• M67: 33,472,374 km (0.062 R)
• M68: 34,423,667 km (0.115 R)
• M69: 34,592,563 km (0.119 R)
• M70: 34,818,007 km (0.083 R)
• M71: 35,440,633 km (0.052 R)
• M72: 36,869,442 km (0.041 R)
• M73: 37,330,653 km (0.031 R)
• M74: 38,084,177 km (0.109 R)
• M75: 38,375,444 km (0.105 R)
• M76: 39,077,208 km (0.045 R)
• M77: 39,370,868 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.2

Radius: 3.7

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.09 AU - 10.41 AU

Year: 14029 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 24,463,463 km

• M1: 86,468 km (0.083 R)
• M2: 160,369 km (0.076 R)
• M3: 205,697 km (0.112 R)
• M4: 369,208 km (0.068 R)
• M5: 410,497 km (0.116 R)
• M6: 532,120 km (0.043 R)
• M7: 591,061 km (0.072 R)
• M8: 1,553,723 km (0.089 R)
• M9: 1,604,736 km (0.111 R)
• M10: 1,867,580 km (0.044 R)
• M11: 1,994,888 km (0.08 R)
• M12: 2,200,585 km (0.092 R)
• M13: 2,277,029 km (0.107 R)
• M14: 2,373,819 km (0.071 R)
• M15: 2,511,748 km (0.059 R)
• M16: 3,547,714 km (0.116 R)
• M17: 3,842,272 km (0.102 R)
• M18: 3,980,799 km (0.106 R)
• M19: 4,921,022 km (0.119 R)
• M20: 5,096,799 km (0.087 R)
• M21: 5,558,010 km (0.081 R)
• M22: 5,767,447 km (0.099 R)
• M23: 5,873,063 km (0.099 R)
• M24: 6,329,037 km (0.11 R)
• M25: 6,410,718 km (0.082 R)
• M26: 7,132,826 km (0.112 R)
• M27: 7,676,764 km (0.084 R)
• M28: 8,502,395 km (0.085 R)
• M29: 8,532,464 km (0.076 R)
• M30: 8,592,453 km (0.11 R)
• M31: 8,622,672 km (0.074 R)
• M32: 9,232,133 km (0.072 R)
• M33: 9,386,818 km (0.106 R)
• M34: 9,887,073 km (0.09 R)
• M35: 9,918,638 km (0.119 R)
• M36: 10,045,198 km (0.117 R)
• M37: 10,204,220 km (0.092 R)
• M38: 10,267,949 km (0.025 R)
• M39: 10,653,762 km (0.102 R)
• M40: 10,750,851 km (0.115 R)
• M41: 11,044,212 km (0.105 R)
• M42: 11,175,410 km (0.031 R)
• M43: 11,307,056 km (0.105 R)
• M44: 11,472,362 km (0.053 R)
• M45: 12,141,812 km (0.085 R)
• M46: 12,209,430 km (0.073 R)
• M47: 12,277,198 km (0.099 R)
• M48: 12,515,358 km (0.046 R)
• M49: 12,996,315 km (0.097 R)
• M50: 13,378,388 km (0.076 R)
• M51: 14,582,352 km (0.083 R)
• M52: 14,798,521 km (0.111 R)
• M53: 14,906,829 km (0.068 R)
• M54: 15,015,587 km (0.094 R)
• M55: 15,636,418 km (0.111 R)
• M56: 16,377,676 km (0.052 R)
• M57: 16,677,320 km (0.072 R)
• M58: 16,978,760 km (0.1 R)
• M59: 17,396,288 km (0.119 R)
• M60: 17,434,285 km (0.045 R)
• M61: 17,510,730 km (0.074 R)
• M62: 17,587,025 km (0.107 R)
• M63: 17,778,660 km (0.119 R)
• M64: 18,279,962 km (0.117 R)
• M65: 19,533,592 km (0.112 R)
• M66: 19,811,545 km (0.086 R)
• M67: 20,733,816 km (0.118 R)
• M68: 21,302,138 km (0.104 R)
• M69: 21,506,339 km (0.086 R)
• M70: 22,040,254 km (0.076 R)
• M71: 22,122,832 km (0.061 R)
• M72: 22,412,454 km (0.088 R)
• M73: 22,661,684 km (0.113 R)
• M74: 22,828,485 km (0.12 R)
• M75: 23,583,656 km (0.096 R)
• M76: 25,075,296 km (0.104 R)
• M77: 25,290,866 km (0.042 R)
• M78: 25,334,100 km (0.052 R)
• M79: 25,420,568 km (0.111 R)
• M80: 25,507,035 km (0.109 R)
• M81: 25,680,419 km (0.064 R)
• M82: 26,729,100 km (0.118 R)
• M83: 27,125,834 km (0.043 R)
• M84: 27,214,396 km (0.091 R)
• M85: 27,302,958 km (0.085 R)
• M86: 27,569,092 km (0.048 R)
• M87: 27,791,544 km (0.103 R)
• M88: 28,104,054 km (0.093 R)
• M89: 29,365,763 km (0.072 R)
• M90: 29,456,569 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13

Radius: 5.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.16 AU - 16.14 AU

Year: 26467 Days

Day: 23.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,463,463 km

• M1: 179,069 km (0.111 R)
• M2: 251,624 km (0.115 R)
• M3: 1,148,912 km (0.119 R)
• M4: 1,227,451 km (0.103 R)
• M5: 1,530,685 km (0.078 R)
• M6: 3,083,511 km (0.113 R)
• M7: 4,486,440 km (0.089 R)
• M8: 6,924,885 km (0.117 R)
• M9: 7,360,814 km (0.095 R)
• M10: 8,284,281 km (0.046 R)
• M11: 9,164,814 km (0.085 R)
• M12: 10,265,555 km (0.104 R)
• M13: 10,789,746 km (0.096 R)
• M14: 10,845,397 km (0.086 R)
• M15: 12,036,794 km (0.098 R)
• M16: 12,647,752 km (0.082 R)
• M17: 14,326,090 km (0.119 R)
• M18: 14,694,700 km (0.099 R)
• M19: 16,713,074 km (0.097 R)
• M20: 17,426,656 km (0.119 R)
• M21: 22,195,088 km (0.069 R)
• M22: 22,336,907 km (0.092 R)
• M23: 22,871,420 km (0.112 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: 432 - 15,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit