🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.67 AU - 0.69 AU

Year: 212 Days

Day: 18.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,190,915 km

• M1: 152,590 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.83 AU - 2.71 AU

Year: 1295 Days

Day: 40.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.39 AU - 3.95 AU

Year: 2663 Days

Day: 40 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,190,915 km

• M1: 113,994 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.73 AU - 3.75 AU

Year: 2739 Days

Day: 29.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.7

Radius: 10.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.19 AU - 6.47 AU

Year: 4661 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 25,190,915 km

• M1: 199,564 km (0.079 R)
• M2: 367,263 km (0.079 R)
• M3: 562,937 km (0.109 R)
• M4: 804,687 km (0.117 R)
• M5: 926,908 km (0.039 R)
• M6: 1,031,777 km (0.104 R)
• M7: 1,128,566 km (0.115 R)
• M8: 1,215,931 km (0.027 R)
• M9: 1,292,675 km (0.092 R)
• M10: 1,492,089 km (0.095 R)
• M11: 1,730,399 km (0.1 R)
• M12: 1,921,136 km (0.078 R)
• M13: 2,072,529 km (0.067 R)
• M14: 2,403,589 km (0.036 R)
• M15: 2,468,664 km (0.062 R)
• M16: 3,133,627 km (0.109 R)
• M17: 4,024,632 km (0.103 R)
• M18: 4,259,201 km (0.077 R)
• M19: 4,398,028 km (0.111 R)
• M20: 4,478,063 km (0.108 R)
• M21: 4,558,696 km (0.037 R)
• M22: 4,823,783 km (0.113 R)
• M23: 5,073,163 km (0.104 R)
• M24: 5,305,339 km (0.075 R)
• M25: 5,390,759 km (0.089 R)
• M26: 5,802,453 km (0.113 R)
• M27: 6,587,243 km (0.059 R)
• M28: 6,725,172 km (0.119 R)
• M29: 7,003,873 km (0.12 R)
• M30: 7,452,966 km (0.034 R)
• M31: 7,644,900 km (0.092 R)
• M32: 8,058,239 km (0.034 R)
• M33: 8,255,259 km (0.092 R)
• M34: 8,329,460 km (0.116 R)
• M35: 8,453,776 km (0.12 R)
• M36: 8,779,899 km (0.06 R)
• M37: 8,881,177 km (0.09 R)
• M38: 9,008,185 km (0.118 R)
• M39: 9,187,104 km (0.115 R)
• M40: 9,289,878 km (0.079 R)
• M41: 9,783,102 km (0.062 R)
• M42: 10,125,532 km (0.111 R)
• M43: 10,741,127 km (0.055 R)
• M44: 10,985,271 km (0.095 R)
• M45: 11,067,101 km (0.118 R)
• M46: 11,341,164 km (0.077 R)
• M47: 11,562,120 km (0.078 R)
• M48: 11,645,446 km (0.107 R)
• M49: 11,812,397 km (0.105 R)
• M50: 12,403,459 km (0.073 R)
• M51: 13,614,005 km (0.09 R)
• M52: 13,937,435 km (0.067 R)
• M53: 14,174,099 km (0.069 R)
• M54: 15,103,999 km (0.092 R)
• M55: 15,714,359 km (0.103 R)
• M56: 16,022,530 km (0.115 R)
• M57: 16,457,411 km (0.068 R)
• M58: 16,896,182 km (0.072 R)
• M59: 17,657,336 km (0.119 R)
• M60: 18,494,635 km (0.112 R)
• M61: 18,787,398 km (0.049 R)
• M62: 19,675,112 km (0.083 R)
• M63: 19,774,595 km (0.067 R)
• M64: 20,879,824 km (0.108 R)
• M65: 21,082,978 km (0.108 R)
• M66: 21,252,771 km (0.11 R)
• M67: 22,766,253 km (0.114 R)
• M68: 23,080,109 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.2

Radius: 9.9

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.92 AU - 6.86 AU

Year: 5414 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 25,190,915 km

• M1: 182,659 km (0.104 R)
• M2: 300,542 km (0.086 R)
• M3: 368,460 km (0.062 R)
• M4: 524,640 km (0.098 R)
• M5: 718,369 km (0.073 R)
• M6: 788,231 km (0.112 R)
• M7: 1,060,649 km (0.094 R)
• M8: 1,258,866 km (0.055 R)
• M9: 1,487,302 km (0.042 R)
• M10: 1,616,106 km (0.084 R)
• M11: 1,806,544 km (0.11 R)
• M12: 2,230,504 km (0.096 R)
• M13: 2,618,262 km (0.116 R)
• M14: 2,774,891 km (0.116 R)
• M15: 3,097,574 km (0.041 R)
• M16: 3,168,333 km (0.054 R)
• M17: 3,407,989 km (0.088 R)
• M18: 4,214,621 km (0.096 R)
• M19: 4,319,489 km (0.112 R)
• M20: 4,639,479 km (0.112 R)
• M21: 5,246,098 km (0.066 R)
• M22: 5,387,468 km (0.11 R)
• M23: 5,702,970 km (0.081 R)
• M24: 5,848,379 km (0.113 R)
• M25: 6,442,432 km (0.036 R)
• M26: 6,931,617 km (0.055 R)
• M27: 8,010,368 km (0.082 R)
• M28: 8,502,993 km (0.103 R)
• M29: 9,039,152 km (0.05 R)
• M30: 9,106,920 km (0.073 R)
• M31: 9,174,987 km (0.09 R)
• M32: 10,250,147 km (0.098 R)
• M33: 10,427,271 km (0.069 R)
• M34: 10,605,442 km (0.12 R)
• M35: 10,820,564 km (0.085 R)
• M36: 11,843,514 km (0.111 R)
• M37: 12,029,464 km (0.088 R)
• M38: 12,291,410 km (0.104 R)
• M39: 13,358,043 km (0.118 R)
• M40: 13,474,131 km (0.068 R)
• M41: 13,668,309 km (0.062 R)
• M42: 14,493,790 km (0.064 R)
• M43: 14,772,491 km (0.061 R)
• M44: 14,972,802 km (0.11 R)
• M45: 15,701,045 km (0.105 R)
• M46: 15,864,405 km (0.1 R)
• M47: 16,399,367 km (0.091 R)
• M48: 16,773,212 km (0.05 R)
• M49: 17,869,017 km (0.082 R)
• M50: 18,253,633 km (0.093 R)
• M51: 18,468,605 km (0.106 R)
• M52: 18,900,943 km (0.036 R)
• M53: 19,074,776 km (0.081 R)
• M54: 19,292,889 km (0.027 R)
• M55: 19,467,919 km (0.111 R)
• M56: 20,129,141 km (0.095 R)
• M57: 21,382,921 km (0.091 R)
• M58: 21,700,368 km (0.114 R)
• M59: 21,973,683 km (0.064 R)
• M60: 23,124,839 km (0.072 R)
• M61: 24,106,799 km (0.103 R)
• M62: 24,342,715 km (0.116 R)
• M63: 24,579,229 km (0.098 R)
• M64: 25,677,427 km (0.072 R)
• M65: 25,918,280 km (0.118 R)
• M66: 26,256,820 km (0.03 R)
• M67: 26,742,863 km (0.116 R)
• M68: 26,938,089 km (0.104 R)
• M69: 27,428,321 km (0.089 R)
• M70: 28,367,795 km (0.111 R)
• M71: 28,517,094 km (0.068 R)
• M72: 29,016,751 km (0.048 R)
• M73: 29,822,036 km (0.11 R)
• M74: 29,973,878 km (0.107 R)
• M75: 31,043,802 km (0.082 R)
• M76: 32,074,531 km (0.118 R)
• M77: 32,282,024 km (0.091 R)
• M78: 32,646,145 km (0.104 R)
• M79: 33,378,576 km (0.119 R)
• M80: 33,483,594 km (0.09 R)
• M81: 33,852,203 km (0.099 R)
• M82: 33,957,819 km (0.076 R)
• M83: 34,966,109 km (0.118 R)
• M84: 35,500,772 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.5

Radius: 10.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.98 AU - 6.88 AU

Year: 5469 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 25,190,915 km

• M1: 135,386 km (0.108 R)
• M2: 220,058 km (0.085 R)
• M3: 336,296 km (0.064 R)
• M4: 505,491 km (0.082 R)
• M5: 595,250 km (0.095 R)
• M6: 705,354 km (0.089 R)
• M7: 800,498 km (0.056 R)
• M8: 923,916 km (0.062 R)
• M9: 1,021,005 km (0.117 R)
• M10: 1,234,930 km (0.103 R)
• M11: 1,388,867 km (0.043 R)
• M12: 1,463,666 km (0.076 R)
• M13: 1,756,429 km (0.052 R)
• M14: 2,004,163 km (0.086 R)
• M15: 2,307,697 km (0.112 R)
• M16: 2,442,335 km (0.103 R)
• M17: 2,707,721 km (0.094 R)
• M18: 2,838,171 km (0.093 R)
• M19: 2,958,447 km (0.038 R)
• M20: 3,418,461 km (0.078 R)
• M21: 3,702,846 km (0.097 R)
• M22: 4,322,182 km (0.074 R)
• M23: 4,391,445 km (0.075 R)
• M24: 4,714,876 km (0.073 R)
• M25: 5,266,443 km (0.11 R)
• M26: 5,504,902 km (0.12 R)
• M27: 6,256,931 km (0.102 R)
• M28: 6,493,744 km (0.116 R)
• M29: 6,781,720 km (0.081 R)
• M30: 6,976,048 km (0.114 R)
• M31: 7,353,633 km (0.106 R)
• M32: 7,670,780 km (0.116 R)
• M33: 7,822,473 km (0.081 R)
• M34: 8,009,320 km (0.116 R)
• M35: 8,180,460 km (0.089 R)
• M36: 8,491,624 km (0.051 R)
• M37: 8,648,702 km (0.088 R)
• M38: 8,859,485 km (0.083 R)
• M39: 9,358,244 km (0.091 R)
• M40: 9,884,380 km (0.051 R)
• M41: 9,957,833 km (0.086 R)
• M42: 10,663,486 km (0.057 R)
• M43: 10,757,583 km (0.113 R)
• M44: 11,423,892 km (0.118 R)
• M45: 11,966,483 km (0.025 R)
• M46: 12,123,112 km (0.088 R)
• M47: 12,976,419 km (0.07 R)
• M48: 13,380,034 km (0.118 R)
• M49: 13,787,688 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.7

Radius: 14.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.28 AU - 7.96 AU

Year: 7196 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 25,190,915 km

• M1: 279,150 km (0.084 R)
• M2: 400,773 km (0.09 R)
• M3: 701,165 km (0.059 R)
• M4: 801,545 km (0.072 R)
• M5: 962,812 km (0.082 R)
• M6: 1,121,086 km (0.061 R)
• M7: 1,288,935 km (0.114 R)
• M8: 1,515,426 km (0.119 R)
• M9: 2,177,696 km (0.05 R)
• M10: 2,293,335 km (0.086 R)
• M11: 2,391,172 km (0.068 R)
• M12: 2,510,551 km (0.07 R)
• M13: 2,839,068 km (0.077 R)
• M14: 3,051,647 km (0.101 R)
• M15: 3,744,136 km (0.118 R)
• M16: 4,144,609 km (0.115 R)
• M17: 4,783,841 km (0.098 R)
• M18: 4,935,832 km (0.117 R)
• M19: 5,800,657 km (0.067 R)
• M20: 6,264,560 km (0.119 R)
• M21: 6,882,998 km (0.101 R)
• M22: 7,026,313 km (0.11 R)
• M23: 7,374,277 km (0.082 R)
• M24: 8,057,042 km (0.119 R)
• M25: 8,574,950 km (0.06 R)
• M26: 8,698,368 km (0.053 R)
• M27: 9,103,629 km (0.061 R)
• M28: 9,451,444 km (0.075 R)
• M29: 9,643,079 km (0.119 R)
• M30: 9,739,270 km (0.072 R)
• M31: 9,900,387 km (0.083 R)
• M32: 10,587,041 km (0.086 R)
• M33: 10,686,524 km (0.11 R)
• M34: 11,424,640 km (0.115 R)
• M35: 11,937,461 km (0.107 R)
• M36: 12,457,912 km (0.084 R)
• M37: 12,738,408 km (0.066 R)
• M38: 13,449,148 km (0.08 R)
• M39: 13,628,815 km (0.079 R)
• M40: 14,539,267 km (0.052 R)
• M41: 14,983,274 km (0.108 R)
• M42: 15,132,273 km (0.033 R)
• M43: 15,619,962 km (0.094 R)
• M44: 15,884,751 km (0.114 R)
• M45: 16,189,182 km (0.098 R)
• M46: 16,342,221 km (0.082 R)
• M47: 16,495,559 km (0.065 R)
• M48: 17,387,013 km (0.1 R)
• M49: 17,504,447 km (0.066 R)
• M50: 17,897,889 km (0.088 R)
• M51: 18,254,531 km (0.045 R)
• M52: 18,453,645 km (0.097 R)
• M53: 18,853,969 km (0.103 R)
• M54: 20,236,852 km (0.082 R)
• M55: 20,360,420 km (0.113 R)
• M56: 20,525,576 km (0.097 R)
• M57: 20,649,742 km (0.071 R)
• M58: 21,232,575 km (0.11 R)
• M59: 22,244,156 km (0.11 R)
• M60: 22,414,399 km (0.09 R)
• M61: 23,056,323 km (0.115 R)
• M62: 23,314,828 km (0.078 R)
• M63: 23,574,231 km (0.082 R)
• M64: 25,239,554 km (0.116 R)
• M65: 27,033,233 km (0.112 R)
• M66: 27,488,010 km (0.118 R)
• M67: 28,821,376 km (0.118 R)
• M68: 29,192,977 km (0.113 R)
• M69: 29,753,221 km (0.114 R)
• M70: 29,893,843 km (0.114 R)
• M71: 30,317,205 km (0.084 R)
• M72: 30,932,053 km (0.118 R)
• M73: 31,169,614 km (0.07 R)
• M74: 31,694,403 km (0.081 R)
• M75: 32,125,993 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.6

Radius: 7.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.14 AU - 14.32 AU

Year: 17202 Days

Day: 18.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 25,190,915 km

• M1: 89,160 km (0.084 R)
• M2: 164,707 km (0.057 R)
• M3: 218,712 km (0.061 R)
• M4: 304,432 km (0.11 R)
• M5: 710,440 km (0.028 R)
• M6: 1,131,857 km (0.106 R)
• M7: 1,251,386 km (0.034 R)
• M8: 1,445,714 km (0.104 R)
• M9: 2,053,380 km (0.111 R)
• M10: 2,556,029 km (0.113 R)
• M11: 3,339,772 km (0.111 R)
• M12: 4,049,166 km (0.096 R)
• M13: 4,505,140 km (0.092 R)
• M14: 4,589,812 km (0.1 R)
• M15: 4,955,579 km (0.109 R)
• M16: 5,108,917 km (0.094 R)
• M17: 5,330,771 km (0.107 R)
• M18: 5,991,694 km (0.062 R)
• M19: 6,994,299 km (0.107 R)
• M20: 8,176,720 km (0.091 R)
• M21: 8,228,481 km (0.104 R)
• M22: 9,043,341 km (0.116 R)
• M23: 9,123,675 km (0.053 R)
• M24: 11,320,220 km (0.111 R)
• M25: 11,464,433 km (0.112 R)
• M26: 12,640,721 km (0.105 R)
• M27: 14,009,392 km (0.062 R)
• M28: 17,848,522 km (0.072 R)
• M29: 18,286,545 km (0.097 R)
• M30: 18,591,874 km (0.06 R)
• M31: 18,762,116 km (0.117 R)
• M32: 19,760,233 km (0.067 R)
• M33: 20,143,353 km (0.094 R)
• M34: 20,283,227 km (0.082 R)
• M35: 20,564,023 km (0.088 R)
• M36: 21,378,583 km (0.107 R)
• M37: 21,664,315 km (0.109 R)
• M38: 22,023,350 km (0.038 R)
• M39: 22,167,412 km (0.082 R)
• M40: 22,311,924 km (0.025 R)
• M41: 23,478,937 km (0.076 R)
• M42: 23,552,539 km (0.111 R)
• M43: 24,144,049 km (0.07 R)
• M44: 24,890,243 km (0.07 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 16,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit