🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.44 AU - 0.58 AU

Year: 239 Days

Day: 43.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.49 AU - 0.73 AU

Year: 313 Days

Day: 19.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 13.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.69 AU - 1.03 AU

Year: 523 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 37,920,098 km

• M1: 164,707 km (0.044 R)
• M2: 263,741 km (0.111 R)
• M3: 360,082 km (0.076 R)
• M4: 442,810 km (0.04 R)
• M5: 534,663 km (0.114 R)
• M6: 646,562 km (0.035 R)
• M7: 755,320 km (0.114 R)
• M8: 849,118 km (0.114 R)
• M9: 975,229 km (0.096 R)
• M10: 1,079,049 km (0.113 R)
• M11: 1,273,078 km (0.104 R)
• M12: 1,430,604 km (0.068 R)
• M13: 1,517,521 km (0.114 R)
• M14: 1,696,739 km (0.104 R)
• M15: 1,795,025 km (0.088 R)
• M16: 1,883,288 km (0.117 R)
• M17: 1,997,431 km (0.11 R)
• M18: 2,095,417 km (0.082 R)
• M19: 2,182,633 km (0.041 R)
• M20: 2,334,924 km (0.041 R)
• M21: 2,431,863 km (0.081 R)
• M22: 2,799,575 km (0.081 R)
• M23: 3,042,970 km (0.113 R)
• M24: 3,286,216 km (0.073 R)
• M25: 3,491,315 km (0.107 R)
• M26: 3,891,489 km (0.049 R)
• M27: 4,108,855 km (0.108 R)
• M28: 4,219,109 km (0.061 R)
• M29: 4,442,458 km (0.084 R)
• M30: 4,580,088 km (0.109 R)
• M31: 4,678,075 km (0.084 R)
• M32: 4,851,309 km (0.111 R)
• M33: 4,934,635 km (0.076 R)
• M34: 5,077,352 km (0.115 R)
• M35: 5,238,319 km (0.069 R)
• M36: 5,349,620 km (0.101 R)
• M37: 5,556,963 km (0.05 R)
• M38: 5,908,667 km (0.108 R)
• M39: 6,069,186 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.4

Radius: 10.1

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.7 AU - 1.1 AU

Year: 560 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 37,920,098 km

• M1: 163,062 km (0.086 R)
• M2: 229,034 km (0.116 R)
• M3: 340,934 km (0.113 R)
• M4: 429,495 km (0.038 R)
• M5: 498,161 km (0.091 R)
• M6: 602,580 km (0.12 R)
• M7: 676,781 km (0.112 R)
• M8: 888,013 km (0.067 R)
• M9: 990,787 km (0.071 R)
• M10: 1,103,583 km (0.091 R)
• M11: 1,167,611 km (0.085 R)
• M12: 1,250,937 km (0.104 R)
• M13: 1,348,774 km (0.075 R)
• M14: 1,462,020 km (0.1 R)
• M15: 1,591,572 km (0.083 R)
• M16: 1,671,307 km (0.12 R)
• M17: 1,752,389 km (0.077 R)
• M18: 1,897,649 km (0.059 R)
• M19: 2,119,503 km (0.074 R)
• M20: 2,200,285 km (0.038 R)
• M21: 2,274,636 km (0.101 R)
• M22: 2,395,361 km (0.067 R)
• M23: 2,495,143 km (0.098 R)
• M24: 2,565,005 km (0.118 R)
• M25: 2,643,394 km (0.053 R)
• M26: 2,714,753 km (0.069 R)
• M27: 2,843,108 km (0.069 R)
• M28: 2,948,873 km (0.084 R)
• M29: 3,257,344 km (0.064 R)
• M30: 3,394,076 km (0.101 R)
• M31: 3,471,718 km (0.085 R)
• M32: 3,752,962 km (0.086 R)
• M33: 3,842,272 km (0.096 R)
• M34: 3,905,402 km (0.074 R)
• M35: 4,050,662 km (0.114 R)
• M36: 4,170,190 km (0.075 R)
• M37: 4,346,865 km (0.077 R)
• M38: 4,669,249 km (0.077 R)
• M39: 4,833,507 km (0.109 R)
• M40: 5,029,032 km (0.058 R)
• M41: 5,108,019 km (0.099 R)
• M42: 5,287,238 km (0.083 R)
• M43: 5,478,723 km (0.106 R)
• M44: 5,723,914 km (0.111 R)
• M45: 5,910,163 km (0.055 R)
• M46: 6,025,054 km (0.103 R)
• M47: 6,119,450 km (0.117 R)
• M48: 6,193,352 km (0.097 R)
• M49: 6,534,734 km (0.11 R)
• M50: 6,871,329 km (0.115 R)
• M51: 7,003,275 km (0.042 R)
• M52: 7,213,759 km (0.076 R)
• M53: 7,618,272 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.6

Radius: 11.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.99 AU - 1.35 AU

Year: 830 Days

Day: 7.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,920,098 km

• M1: 173,534 km (0.11 R)
• M2: 392,994 km (0.09 R)
• M3: 547,977 km (0.067 R)
• M4: 663,616 km (0.106 R)
• M5: 832,213 km (0.106 R)
• M6: 978,220 km (0.091 R)
• M7: 1,083,837 km (0.086 R)
• M8: 1,217,427 km (0.03 R)
• M9: 1,671,158 km (0.103 R)
• M10: 1,823,299 km (0.113 R)
• M11: 1,899,295 km (0.038 R)
• M12: 2,167,075 km (0.099 R)
• M13: 2,312,185 km (0.112 R)
• M14: 2,438,595 km (0.088 R)
• M15: 2,589,838 km (0.045 R)
• M16: 2,762,624 km (0.055 R)
• M17: 2,878,413 km (0.12 R)
• M18: 3,048,057 km (0.104 R)
• M19: 3,250,163 km (0.072 R)
• M20: 3,377,621 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516

Radius: 14

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.03 AU - 4.61 AU

Year: 4898 Days

Day: 6.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 37,920,098 km

• M1: 218,712 km (0.112 R)
• M2: 475,123 km (0.079 R)
• M3: 569,818 km (0.09 R)
• M4: 716,125 km (0.071 R)
• M5: 1,293,423 km (0.106 R)
• M6: 1,465,311 km (0.113 R)
• M7: 1,707,061 km (0.114 R)
• M8: 2,094,819 km (0.056 R)
• M9: 2,510,402 km (0.078 R)
• M10: 3,202,292 km (0.086 R)
• M11: 3,459,301 km (0.061 R)
• M12: 3,641,212 km (0.116 R)
• M13: 3,909,740 km (0.094 R)
• M14: 4,357,188 km (0.062 R)
• M15: 4,821,390 km (0.104 R)
• M16: 5,002,403 km (0.048 R)
• M17: 5,208,848 km (0.041 R)
• M18: 5,348,124 km (0.102 R)
• M19: 5,725,410 km (0.09 R)
• M20: 5,965,664 km (0.038 R)
• M21: 6,233,893 km (0.073 R)
• M22: 6,782,319 km (0.1 R)
• M23: 7,555,291 km (0.041 R)
• M24: 7,686,787 km (0.11 R)
• M25: 7,898,917 km (0.045 R)
• M26: 8,005,730 km (0.074 R)
• M27: 8,383,315 km (0.118 R)
• M28: 8,656,630 km (0.079 R)
• M29: 9,465,955 km (0.118 R)
• M30: 9,922,976 km (0.034 R)
• M31: 10,067,189 km (0.079 R)
• M32: 10,680,839 km (0.116 R)
• M33: 10,769,551 km (0.056 R)
• M34: 11,216,549 km (0.12 R)
• M35: 11,306,757 km (0.112 R)
• M36: 11,427,333 km (0.082 R)
• M37: 11,517,989 km (0.083 R)
• M38: 12,314,149 km (0.107 R)
• M39: 12,438,315 km (0.074 R)
• M40: 13,286,834 km (0.071 R)
• M41: 14,316,666 km (0.083 R)
• M42: 15,006,462 km (0.111 R)
• M43: 15,272,147 km (0.11 R)
• M44: 15,505,819 km (0.08 R)
• M45: 15,707,178 km (0.097 R)
• M46: 16,418,516 km (0.108 R)
• M47: 16,967,540 km (0.1 R)
• M48: 17,175,032 km (0.076 R)
• M49: 17,418,129 km (0.117 R)
• M50: 17,592,560 km (0.083 R)
• M51: 17,732,434 km (0.066 R)
• M52: 18,829,286 km (0.116 R)
• M53: 19,151,819 km (0.075 R)
• M54: 19,367,988 km (0.086 R)
• M55: 19,476,296 km (0.051 R)
• M56: 19,766,217 km (0.07 R)
• M57: 20,167,139 km (0.058 R)
• M58: 20,865,911 km (0.109 R)
• M59: 22,363,236 km (0.087 R)
• M60: 22,628,772 km (0.092 R)
• M61: 22,895,505 km (0.094 R)
• M62: 23,086,542 km (0.12 R)
• M63: 23,316,623 km (0.118 R)
• M64: 23,431,814 km (0.091 R)
• M65: 23,547,303 km (0.038 R)
• M66: 23,856,223 km (0.092 R)
• M67: 24,595,236 km (0.104 R)
• M68: 25,500,004 km (0.083 R)
• M69: 25,896,738 km (0.083 R)
• M70: 26,095,853 km (0.115 R)
• M71: 26,255,473 km (0.094 R)
• M72: 26,375,451 km (0.117 R)
• M73: 26,978,181 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.1

Radius: 4

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.83 AU - 7.15 AU

Year: 10846 Days

Day: 23.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 37,920,098 km

• M1: 110,553 km (0.118 R)
• M2: 168,447 km (0.054 R)
• M3: 915,539 km (0.045 R)
• M4: 1,116,150 km (0.075 R)
• M5: 1,145,770 km (0.103 R)
• M6: 1,589,926 km (0.069 R)
• M7: 1,936,544 km (0.103 R)
• M8: 2,249,204 km (0.065 R)
• M9: 2,325,050 km (0.066 R)
• M10: 2,797,630 km (0.111 R)
• M11: 2,920,300 km (0.065 R)
• M12: 3,450,475 km (0.114 R)
• M13: 3,516,148 km (0.066 R)
• M14: 3,827,761 km (0.12 R)
• M15: 3,964,044 km (0.11 R)
• M16: 4,645,014 km (0.093 R)
• M17: 4,839,042 km (0.103 R)
• M18: 4,912,644 km (0.119 R)
• M19: 6,729,361 km (0.108 R)
• M20: 6,893,919 km (0.112 R)
• M21: 7,170,974 km (0.115 R)
• M22: 7,650,286 km (0.109 R)
• M23: 8,256,606 km (0.118 R)
• M24: 8,521,244 km (0.09 R)
• M25: 9,270,730 km (0.113 R)
• M26: 9,699,477 km (0.102 R)
• M27: 9,761,261 km (0.108 R)
• M28: 11,056,629 km (0.077 R)
• M29: 11,250,657 km (0.094 R)
• M30: 12,842,977 km (0.113 R)
• M31: 13,012,920 km (0.082 R)
• M32: 13,769,287 km (0.117 R)
• M33: 14,047,838 km (0.084 R)
• M34: 14,504,411 km (0.09 R)
• M35: 14,787,899 km (0.111 R)
• M36: 15,830,596 km (0.096 R)
• M37: 17,758,614 km (0.102 R)
• M38: 18,290,135 km (0.075 R)
• M39: 18,328,432 km (0.102 R)
• M40: 18,788,595 km (0.1 R)
• M41: 19,213,603 km (0.044 R)
• M42: 20,786,175 km (0.119 R)
• M43: 21,065,624 km (0.067 R)
• M44: 22,358,599 km (0.087 R)
• M45: 22,973,595 km (0.109 R)
• M46: 24,893,684 km (0.119 R)
• M47: 26,951,552 km (0.109 R)
• M48: 28,132,777 km (0.081 R)
• M49: 28,265,022 km (0.063 R)
• M50: 28,397,565 km (0.082 R)
• M51: 28,840,674 km (0.115 R)
• M52: 29,913,590 km (0.101 R)
• M53: 30,003,648 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.7

Radius: 7.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.26 AU - 7.18 AU

Year: 11428 Days

Day: 24.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 37,920,098 km

• M1: 99,483 km (0.119 R)
• M2: 189,541 km (0.085 R)
• M3: 304,731 km (0.079 R)
• M4: 423,811 km (0.083 R)
• M5: 533,915 km (0.111 R)
• M6: 586,124 km (0.066 R)
• M7: 970,142 km (0.064 R)
• M8: 1,170,903 km (0.098 R)
• M9: 1,276,369 km (0.097 R)
• M10: 1,534,874 km (0.118 R)
• M11: 1,850,675 km (0.096 R)
• M12: 2,229,906 km (0.075 R)
• M13: 3,405,296 km (0.114 R)
• M14: 3,583,168 km (0.102 R)
• M15: 3,686,092 km (0.099 R)
• M16: 4,054,401 km (0.113 R)
• M17: 6,158,346 km (0.112 R)
• M18: 6,848,740 km (0.076 R)
• M19: 7,398,961 km (0.105 R)
• M20: 7,729,273 km (0.038 R)
• M21: 7,996,904 km (0.07 R)
• M22: 8,714,226 km (0.077 R)
• M23: 9,098,243 km (0.108 R)
• M24: 10,063,898 km (0.088 R)
• M25: 11,137,113 km (0.094 R)
• M26: 11,821,373 km (0.12 R)
• M27: 12,091,098 km (0.102 R)
• M28: 12,246,231 km (0.077 R)
• M29: 12,362,918 km (0.071 R)
• M30: 12,676,026 km (0.054 R)
• M31: 14,117,252 km (0.06 R)
• M32: 15,441,343 km (0.109 R)
• M33: 17,021,246 km (0.102 R)
• M34: 19,281,819 km (0.099 R)
• M35: 20,193,768 km (0.109 R)
• M36: 21,964,857 km (0.101 R)
• M37: 22,249,093 km (0.102 R)
• M38: 23,688,224 km (0.04 R)
• M39: 24,566,065 km (0.096 R)
• M40: 26,504,404 km (0.082 R)
• M41: 26,908,019 km (0.101 R)
• M42: 27,110,575 km (0.092 R)
• M43: 27,313,729 km (0.12 R)
• M44: 27,415,455 km (0.056 R)
• M45: 27,721,383 km (0.094 R)
• M46: 29,372,345 km (0.05 R)
• M47: 29,685,453 km (0.111 R)
• M48: 30,684,169 km (0.109 R)
• M49: 31,055,022 km (0.089 R)
• M50: 32,122,403 km (0.087 R)
• M51: 32,283,520 km (0.099 R)
• M52: 32,337,375 km (0.074 R)
• M53: 34,073,907 km (0.08 R)
• M54: 35,285,201 km (0.092 R)
• M55: 35,618,056 km (0.089 R)
• M56: 36,063,409 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 13,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit