🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.84 AU - 0.88 AU

Year: 299 Days

Day: 31.6 Hours

Environment

Temp: 92 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,457,893 km

• M1: 242,049 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.09 AU - 1.77 AU

Year: 641 Days

Day: 38.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.53 AU - 1.91 AU

Year: 845 Days

Day: 17.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,457,893 km

• M1: 1,028,635 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.37 AU - 2.23 AU

Year: 905 Days

Day: 17.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.23 AU - 3.05 AU

Year: 1607 Days

Day: 42.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 92.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.72 AU - 4.46 AU

Year: 3100 Days

Day: 44.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,457,893 km

• M1: 120,127 km (0.092 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.7

Radius: 11.6

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.75 AU - 4.77 AU

Year: 3892 Days

Day: 13.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 40,457,893 km

• M1: 148,102 km (0.028 R)
• M2: 237,113 km (0.077 R)
• M3: 317,297 km (0.079 R)
• M4: 406,757 km (0.063 R)
• M5: 514,467 km (0.056 R)
• M6: 626,516 km (0.089 R)
• M7: 981,512 km (0.085 R)
• M8: 1,396,197 km (0.035 R)
• M9: 1,655,450 km (0.051 R)
• M10: 1,730,997 km (0.1 R)
• M11: 1,896,751 km (0.1 R)
• M12: 2,161,390 km (0.088 R)
• M13: 2,438,146 km (0.104 R)
• M14: 2,612,278 km (0.074 R)
• M15: 3,052,545 km (0.058 R)
• M16: 3,502,236 km (0.105 R)
• M17: 3,699,555 km (0.116 R)
• M18: 3,842,721 km (0.11 R)
• M19: 4,060,834 km (0.095 R)
• M20: 4,418,672 km (0.083 R)
• M21: 4,632,148 km (0.101 R)
• M22: 4,771,125 km (0.091 R)
• M23: 4,848,916 km (0.078 R)
• M24: 5,180,574 km (0.108 R)
• M25: 5,357,249 km (0.07 R)
• M26: 5,438,331 km (0.087 R)
• M27: 5,519,713 km (0.106 R)
• M28: 5,634,305 km (0.101 R)
• M29: 5,766,400 km (0.116 R)
• M30: 6,016,677 km (0.12 R)
• M31: 6,476,391 km (0.105 R)
• M32: 6,877,014 km (0.064 R)
• M33: 6,965,127 km (0.06 R)
• M34: 7,357,522 km (0.1 R)
• M35: 7,904,303 km (0.108 R)
• M36: 8,164,005 km (0.044 R)
• M37: 8,276,203 km (0.078 R)
• M38: 8,483,246 km (0.086 R)
• M39: 9,095,102 km (0.113 R)
• M40: 9,289,280 km (0.064 R)
• M41: 9,523,999 km (0.082 R)
• M42: 9,701,422 km (0.114 R)
• M43: 9,800,456 km (0.099 R)
• M44: 10,059,559 km (0.068 R)
• M45: 10,625,338 km (0.086 R)
• M46: 10,809,344 km (0.111 R)
• M47: 11,097,768 km (0.087 R)
• M48: 11,326,204 km (0.111 R)
• M49: 11,661,304 km (0.101 R)
• M50: 12,105,908 km (0.075 R)
• M51: 12,276,749 km (0.107 R)
• M52: 13,012,023 km (0.044 R)
• M53: 13,165,211 km (0.061 R)
• M54: 13,296,857 km (0.064 R)
• M55: 13,406,961 km (0.106 R)
• M56: 13,517,514 km (0.057 R)
• M57: 13,828,229 km (0.072 R)
• M58: 14,006,998 km (0.102 R)
• M59: 14,411,810 km (0.062 R)
• M60: 14,524,906 km (0.111 R)
• M61: 14,843,400 km (0.116 R)
• M62: 15,072,135 km (0.084 R)
• M63: 15,556,533 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.6

Radius: 12

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.63 AU - 5.49 AU

Year: 4265 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 40,457,893 km

• M1: 194,028 km (0.084 R)
• M2: 311,313 km (0.116 R)
• M3: 398,828 km (0.076 R)
• M4: 566,826 km (0.11 R)
• M5: 738,415 km (0.087 R)
• M6: 903,870 km (0.11 R)
• M7: 1,095,804 km (0.113 R)
• M8: 1,505,703 km (0.105 R)
• M9: 1,627,176 km (0.029 R)
• M10: 1,978,432 km (0.11 R)
• M11: 2,112,172 km (0.068 R)
• M12: 2,371,425 km (0.108 R)
• M13: 2,513,992 km (0.116 R)
• M14: 2,696,352 km (0.077 R)
• M15: 2,789,252 km (0.073 R)
• M16: 3,309,254 km (0.085 R)
• M17: 3,672,927 km (0.094 R)
• M18: 3,817,887 km (0.119 R)
• M19: 3,985,886 km (0.113 R)
• M20: 4,113,493 km (0.116 R)
• M21: 4,199,362 km (0.114 R)
• M22: 4,727,293 km (0.108 R)
• M23: 4,908,007 km (0.077 R)
• M24: 5,229,792 km (0.104 R)
• M25: 5,701,474 km (0.102 R)
• M26: 5,942,476 km (0.048 R)
• M27: 6,211,453 km (0.103 R)
• M28: 6,310,337 km (0.096 R)
• M29: 6,991,307 km (0.084 R)
• M30: 7,068,350 km (0.096 R)
• M31: 7,353,633 km (0.083 R)
• M32: 8,891,499 km (0.116 R)
• M33: 9,454,286 km (0.082 R)
• M34: 10,115,658 km (0.075 R)
• M35: 10,702,980 km (0.084 R)
• M36: 10,791,990 km (0.047 R)
• M37: 10,911,220 km (0.105 R)
• M38: 11,301,371 km (0.094 R)
• M39: 11,635,274 km (0.11 R)
• M40: 11,849,348 km (0.056 R)
• M41: 12,437,118 km (0.097 R)
• M42: 12,593,298 km (0.096 R)
• M43: 13,352,508 km (0.096 R)
• M44: 13,931,601 km (0.089 R)
• M45: 14,617,657 km (0.098 R)
• M46: 15,920,953 km (0.115 R)
• M47: 16,534,903 km (0.117 R)
• M48: 17,017,805 km (0.075 R)
• M49: 17,365,620 km (0.059 R)
• M50: 17,540,350 km (0.112 R)
• M51: 17,927,061 km (0.076 R)
• M52: 18,351,919 km (0.117 R)
• M53: 19,975,056 km (0.103 R)
• M54: 20,084,861 km (0.094 R)
• M55: 20,231,616 km (0.093 R)
• M56: 20,748,177 km (0.116 R)
• M57: 21,157,028 km (0.11 R)
• M58: 23,087,290 km (0.05 R)
• M59: 23,510,951 km (0.078 R)
• M60: 23,588,293 km (0.115 R)
• M61: 23,898,409 km (0.051 R)
• M62: 24,209,872 km (0.118 R)
• M63: 24,561,876 km (0.089 R)
• M64: 24,718,954 km (0.06 R)
• M65: 25,152,339 km (0.089 R)
• M66: 25,270,970 km (0.077 R)
• M67: 25,588,267 km (0.061 R)
• M68: 25,946,853 km (0.098 R)
• M69: 26,186,958 km (0.058 R)
• M70: 26,669,112 km (0.074 R)
• M71: 26,911,311 km (0.039 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.8

Radius: 11.8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.99 AU - 6.59 AU

Year: 4559 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 40,457,893 km

• M1: 148,999 km (0.087 R)
• M2: 241,601 km (0.112 R)
• M3: 366,365 km (0.044 R)
• M4: 779,106 km (0.1 R)
• M5: 1,052,421 km (0.087 R)
• M6: 1,220,868 km (0.067 R)
• M7: 1,329,027 km (0.111 R)
• M8: 2,515,339 km (0.092 R)
• M9: 2,833,982 km (0.113 R)
• M10: 3,090,991 km (0.108 R)
• M11: 3,184,639 km (0.041 R)
• M12: 3,317,333 km (0.111 R)
• M13: 3,451,971 km (0.082 R)
• M14: 3,568,956 km (0.089 R)
• M15: 3,687,139 km (0.102 R)
• M16: 3,887,151 km (0.066 R)
• M17: 4,529,824 km (0.064 R)
• M18: 5,116,696 km (0.101 R)
• M19: 5,430,552 km (0.075 R)
• M20: 5,773,879 km (0.09 R)
• M21: 6,006,654 km (0.08 R)
• M22: 6,218,933 km (0.108 R)
• M23: 6,481,627 km (0.108 R)
• M24: 6,626,587 km (0.09 R)
• M25: 6,748,210 km (0.104 R)
• M26: 6,993,551 km (0.046 R)
• M27: 7,241,883 km (0.076 R)
• M28: 7,493,208 km (0.098 R)
• M29: 8,606,366 km (0.093 R)
• M30: 8,845,872 km (0.105 R)
• M31: 9,033,767 km (0.093 R)
• M32: 9,358,843 km (0.112 R)
• M33: 9,550,328 km (0.071 R)
• M34: 9,881,538 km (0.071 R)
• M35: 9,964,864 km (0.085 R)
• M36: 10,216,487 km (0.067 R)
• M37: 10,612,174 km (0.084 R)
• M38: 10,754,591 km (0.091 R)
• M39: 12,514,011 km (0.117 R)
• M40: 13,488,492 km (0.088 R)
• M41: 14,613,917 km (0.089 R)
• M42: 14,772,640 km (0.109 R)
• M43: 14,995,691 km (0.045 R)
• M44: 15,542,321 km (0.051 R)
• M45: 15,801,724 km (0.103 R)
• M46: 15,964,636 km (0.035 R)
• M47: 16,193,670 km (0.066 R)
• M48: 16,292,106 km (0.094 R)
• M49: 17,725,553 km (0.045 R)
• M50: 17,928,706 km (0.113 R)
• M51: 18,337,557 km (0.109 R)
• M52: 19,512,349 km (0.099 R)
• M53: 19,792,397 km (0.093 R)
• M54: 19,897,714 km (0.031 R)
• M55: 20,003,180 km (0.114 R)
• M56: 20,285,621 km (0.047 R)
• M57: 20,533,654 km (0.071 R)
• M58: 21,176,327 km (0.115 R)
• M59: 21,355,994 km (0.083 R)
• M60: 21,934,489 km (0.076 R)
• M61: 22,371,614 km (0.096 R)
• M62: 23,440,042 km (0.103 R)
• M63: 23,924,439 km (0.028 R)
• M64: 24,111,586 km (0.103 R)
• M65: 24,449,827 km (0.06 R)
• M66: 24,751,716 km (0.076 R)
• M67: 24,940,957 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80

Radius: 3.5

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.92 AU - 17.92 AU

Year: 22691 Days

Day: 21 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 40,457,893 km

• M1: 96,640 km (0.048 R)
• M2: 455,376 km (0.054 R)
• M3: 652,396 km (0.08 R)
• M4: 840,590 km (0.117 R)
• M5: 1,360,144 km (0.12 R)
• M6: 1,418,637 km (0.109 R)
• M7: 1,829,582 km (0.044 R)
• M8: 1,894,358 km (0.115 R)
• M9: 2,137,903 km (0.108 R)
• M10: 2,605,845 km (0.099 R)
• M11: 3,155,617 km (0.114 R)
• M12: 3,207,378 km (0.088 R)
• M13: 3,417,115 km (0.066 R)
• M14: 4,242,296 km (0.067 R)
• M15: 4,414,484 km (0.083 R)
• M16: 4,472,378 km (0.057 R)
• M17: 5,125,672 km (0.074 R)
• M18: 5,156,040 km (0.117 R)
• M19: 5,370,564 km (0.119 R)
• M20: 5,494,431 km (0.12 R)
• M21: 5,903,581 km (0.073 R)
• M22: 6,095,664 km (0.11 R)
• M23: 6,551,938 km (0.12 R)
• M24: 6,684,332 km (0.104 R)
• M25: 7,154,518 km (0.037 R)
• M26: 7,188,477 km (0.059 R)
• M27: 7,427,983 km (0.064 R)
• M28: 7,496,948 km (0.093 R)
• M29: 8,126,605 km (0.065 R)
• M30: 8,664,110 km (0.068 R)
• M31: 8,882,374 km (0.059 R)
• M32: 10,038,466 km (0.089 R)
• M33: 10,498,479 km (0.108 R)
• M34: 10,965,524 km (0.057 R)
• M35: 11,043,913 km (0.114 R)
• M36: 11,201,440 km (0.039 R)
• M37: 12,081,075 km (0.055 R)
• M38: 12,447,291 km (0.047 R)
• M39: 13,483,406 km (0.05 R)
• M40: 13,820,898 km (0.095 R)
• M41: 14,203,719 km (0.09 R)
• M42: 14,246,504 km (0.113 R)
• M43: 14,289,289 km (0.066 R)
• M44: 14,590,131 km (0.077 R)
• M45: 15,505,071 km (0.076 R)
• M46: 15,858,421 km (0.116 R)
• M47: 16,125,154 km (0.051 R)
• M48: 16,483,292 km (0.075 R)
• M49: 16,573,200 km (0.105 R)
• M50: 16,753,466 km (0.03 R)
• M51: 18,080,099 km (0.037 R)
• M52: 18,405,475 km (0.091 R)
• M53: 18,498,674 km (0.027 R)
• M54: 18,592,173 km (0.08 R)
• M55: 18,779,470 km (0.102 R)
• M56: 19,108,884 km (0.114 R)
• M57: 19,250,553 km (0.08 R)
• M58: 19,821,119 km (0.11 R)
• M59: 19,916,713 km (0.09 R)
• M60: 20,348,901 km (0.106 R)
• M61: 20,445,391 km (0.086 R)
• M62: 20,493,712 km (0.086 R)
• M63: 21,076,096 km (0.058 R)
• M64: 21,762,451 km (0.089 R)
• M65: 22,257,171 km (0.113 R)
• M66: 22,805,597 km (0.119 R)
• M67: 23,358,511 km (0.053 R)
• M68: 23,409,075 km (0.036 R)
• M69: 24,734,362 km (0.109 R)
• M70: 25,302,236 km (0.083 R)
• M71: 25,665,908 km (0.118 R)
• M72: 25,770,178 km (0.07 R)
• M73: 27,456,894 km (0.097 R)
• M74: 28,044,814 km (0.053 R)
• M75: 28,636,922 km (0.1 R)
• M76: 28,691,076 km (0.066 R)
• M77: 29,833,555 km (0.076 R)
• M78: 30,052,866 km (0.063 R)
• M79: 30,658,737 km (0.11 R)
• M80: 31,268,648 km (0.073 R)
• M81: 31,714,749 km (0.073 R)
• M82: 32,106,695 km (0.08 R)
• M83: 32,219,043 km (0.094 R)
• M84: 32,782,578 km (0.053 R)
• M85: 33,406,102 km (0.095 R)
• M86: 34,090,812 km (0.118 R)
• M87: 34,722,563 km (0.063 R)
• M88: 35,822,856 km (0.068 R)
• M89: 36,347,944 km (0.07 R)
• M90: 36,640,857 km (0.034 R)
• M91: 37,998,009 km (0.097 R)
• M92: 38,832,166 km (0.061 R)
• M93: 39,071,673 km (0.069 R)
• M94: 40,155,210 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 11,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit