🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 41.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 10.3

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.63 AU - 0.99 AU

Year: 478 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 56.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 75,561,967 km

• M1: 150,346 km (0.074 R)
• M2: 222,003 km (0.036 R)
• M3: 297,700 km (0.095 R)
• M4: 517,908 km (0.117 R)
• M5: 721,062 km (0.033 R)
• M6: 819,048 km (0.071 R)
• M7: 945,907 km (0.07 R)
• M8: 1,039,406 km (0.054 R)
• M9: 1,105,229 km (0.111 R)
• M10: 1,214,884 km (0.076 R)
• M11: 1,284,597 km (0.1 R)
• M12: 1,366,876 km (0.075 R)
• M13: 1,479,523 km (0.058 R)
• M14: 1,565,991 km (0.112 R)
• M15: 1,660,237 km (0.078 R)
• M16: 1,732,343 km (0.079 R)
• M17: 1,935,946 km (0.04 R)
• M18: 2,095,417 km (0.093 R)
• M19: 2,199,837 km (0.119 R)
• M20: 2,306,051 km (0.105 R)
• M21: 2,558,423 km (0.103 R)
• M22: 2,784,016 km (0.118 R)
• M23: 2,863,154 km (0.089 R)
• M24: 3,030,853 km (0.025 R)
• M25: 3,127,194 km (0.108 R)
• M26: 3,491,764 km (0.096 R)
• M27: 3,694,918 km (0.098 R)
• M28: 3,821,926 km (0.115 R)
• M29: 3,894,033 km (0.112 R)
• M30: 4,063,976 km (0.096 R)
• M31: 4,236,462 km (0.112 R)
• M32: 4,302,734 km (0.113 R)
• M33: 4,546,279 km (0.118 R)
• M34: 4,614,197 km (0.117 R)
• M35: 4,699,767 km (0.118 R)
• M36: 4,794,313 km (0.066 R)
• M37: 4,898,283 km (0.075 R)
• M38: 4,994,175 km (0.092 R)
• M39: 5,099,642 km (0.113 R)
• M40: 5,196,880 km (0.109 R)
• M41: 5,294,717 km (0.065 R)
• M42: 5,574,017 km (0.044 R)
• M43: 5,720,024 km (0.114 R)
• M44: 5,913,604 km (0.106 R)
• M45: 6,025,353 km (0.085 R)
• M46: 6,090,728 km (0.106 R)
• M47: 6,307,495 km (0.092 R)
• M48: 6,507,507 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.5

Radius: 7.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.55 AU - 7.31 AU

Year: 9473 Days

Day: 16.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 75,561,967 km

• M1: 267,780 km (0.034 R)
• M2: 333,753 km (0.025 R)
• M3: 450,738 km (0.117 R)
• M4: 569,818 km (0.089 R)
• M5: 869,313 km (0.065 R)
• M6: 1,115,851 km (0.046 R)
• M7: 1,544,000 km (0.112 R)
• M8: 1,959,882 km (0.119 R)
• M9: 2,242,322 km (0.057 R)
• M10: 2,325,349 km (0.09 R)
• M11: 2,580,862 km (0.097 R)
• M12: 3,003,776 km (0.077 R)
• M13: 3,448,381 km (0.063 R)
• M14: 3,739,797 km (0.091 R)
• M15: 3,789,164 km (0.065 R)
• M16: 3,838,831 km (0.103 R)
• M17: 3,913,480 km (0.101 R)
• M18: 4,039,292 km (0.062 R)
• M19: 4,956,327 km (0.07 R)
• M20: 5,452,244 km (0.066 R)
• M21: 5,734,685 km (0.105 R)
• M22: 6,079,807 km (0.106 R)
• M23: 6,700,040 km (0.1 R)
• M24: 6,850,685 km (0.107 R)
• M25: 6,972,158 km (0.103 R)
• M26: 7,033,045 km (0.086 R)
• M27: 7,186,233 km (0.108 R)
• M28: 7,683,646 km (0.051 R)
• M29: 7,778,192 km (0.118 R)
• M30: 8,192,279 km (0.099 R)
• M31: 8,353,396 km (0.108 R)
• M32: 8,450,634 km (0.059 R)
• M33: 9,041,845 km (0.088 R)
• M34: 9,782,354 km (0.032 R)
• M35: 10,437,593 km (0.079 R)
• M36: 10,507,455 km (0.055 R)
• M37: 10,647,479 km (0.088 R)
• M38: 10,717,790 km (0.11 R)
• M39: 10,823,406 km (0.077 R)
• M40: 11,285,364 km (0.107 R)
• M41: 12,045,321 km (0.112 R)
• M42: 12,858,984 km (0.07 R)
• M43: 13,500,011 km (0.1 R)
• M44: 13,766,894 km (0.034 R)
• M45: 13,881,785 km (0.105 R)
• M46: 13,997,125 km (0.083 R)
• M47: 14,267,299 km (0.116 R)
• M48: 14,383,536 km (0.096 R)
• M49: 14,461,327 km (0.112 R)
• M50: 14,656,253 km (0.116 R)
• M51: 16,004,579 km (0.095 R)
• M52: 16,246,778 km (0.057 R)
• M53: 17,350,959 km (0.112 R)
• M54: 17,807,682 km (0.088 R)
• M55: 17,933,045 km (0.094 R)
• M56: 18,606,086 km (0.097 R)
• M57: 19,373,074 km (0.091 R)
• M58: 19,588,046 km (0.081 R)
• M59: 19,674,214 km (0.064 R)
• M60: 19,847,000 km (0.101 R)
• M61: 20,586,761 km (0.101 R)
• M62: 21,070,262 km (0.055 R)
• M63: 21,202,805 km (0.095 R)
• M64: 21,557,502 km (0.117 R)
• M65: 21,646,513 km (0.099 R)
• M66: 21,914,293 km (0.103 R)
• M67: 22,950,557 km (0.097 R)
• M68: 23,956,753 km (0.091 R)
• M69: 24,465,236 km (0.109 R)
• M70: 26,344,185 km (0.064 R)
• M71: 26,630,067 km (0.097 R)
• M72: 26,964,717 km (0.053 R)
• M73: 27,012,738 km (0.081 R)
• M74: 27,349,034 km (0.086 R)
• M75: 27,638,506 km (0.111 R)
• M76: 29,445,498 km (0.058 R)
• M77: 29,643,267 km (0.079 R)
• M78: 29,841,334 km (0.025 R)
• M79: 31,139,545 km (0.093 R)
• M80: 31,694,254 km (0.062 R)
• M81: 32,252,403 km (0.114 R)
• M82: 32,507,169 km (0.084 R)
• M83: 32,916,169 km (0.106 R)
• M84: 33,018,644 km (0.091 R)
• M85: 34,829,675 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.3

Radius: 4.1

Gravity: 14.95 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.52 AU - 8.04 AU

Year: 11581 Days

Day: 22.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 75,561,967 km

• M1: 64,327 km (0.079 R)
• M2: 142,268 km (0.095 R)
• M3: 191,485 km (0.065 R)
• M4: 218,712 km (0.109 R)
• M5: 364,720 km (0.069 R)
• M6: 938,427 km (0.069 R)
• M7: 1,122,732 km (0.097 R)
• M8: 1,175,091 km (0.112 R)
• M9: 1,228,199 km (0.072 R)
• M10: 1,563,447 km (0.027 R)
• M11: 1,925,474 km (0.099 R)
• M12: 2,094,520 km (0.099 R)
• M13: 2,180,838 km (0.085 R)
• M14: 2,357,064 km (0.099 R)
• M15: 2,492,301 km (0.118 R)
• M16: 2,746,767 km (0.109 R)
• M17: 3,405,745 km (0.06 R)
• M18: 3,635,976 km (0.06 R)
• M19: 3,661,857 km (0.039 R)
• M20: 3,897,473 km (0.101 R)
• M21: 3,923,952 km (0.03 R)
• M22: 4,301,238 km (0.09 R)
• M23: 4,411,192 km (0.067 R)
• M24: 4,633,794 km (0.106 R)
• M25: 4,888,709 km (0.069 R)
• M26: 5,352,911 km (0.092 R)
• M27: 5,680,082 km (0.097 R)
• M28: 5,770,588 km (0.098 R)
• M29: 5,831,026 km (0.051 R)
• M30: 5,891,763 km (0.099 R)
• M31: 5,952,798 km (0.102 R)
• M32: 6,354,020 km (0.108 R)
• M33: 6,668,624 km (0.098 R)
• M34: 6,700,339 km (0.113 R)
• M35: 6,732,054 km (0.09 R)
• M36: 6,827,796 km (0.1 R)
• M37: 7,411,228 km (0.083 R)
• M38: 7,576,085 km (0.113 R)
• M39: 7,708,928 km (0.081 R)
• M40: 8,213,821 km (0.075 R)
• M41: 8,315,996 km (0.112 R)
• M42: 8,384,362 km (0.115 R)
• M43: 8,453,028 km (0.116 R)
• M44: 8,938,323 km (0.117 R)
• M45: 9,468,348 km (0.067 R)
• M46: 9,575,461 km (0.109 R)
• M47: 9,899,639 km (0.116 R)
• M48: 10,263,910 km (0.075 R)
• M49: 10,930,668 km (0.082 R)
• M50: 11,118,263 km (0.119 R)
• M51: 11,155,962 km (0.087 R)
• M52: 11,573,041 km (0.093 R)
• M53: 11,611,338 km (0.065 R)
• M54: 12,033,952 km (0.069 R)
• M55: 12,539,892 km (0.084 R)
• M56: 12,657,775 km (0.097 R)
• M57: 14,180,831 km (0.101 R)
• M58: 14,303,501 km (0.078 R)
• M59: 14,467,610 km (0.095 R)
• M60: 14,715,045 km (0.111 R)
• M61: 15,930,228 km (0.07 R)
• M62: 16,614,340 km (0.091 R)
• M63: 17,046,827 km (0.116 R)
• M64: 17,439,222 km (0.103 R)
• M65: 17,746,347 km (0.081 R)
• M66: 17,922,722 km (0.101 R)
• M67: 18,858,158 km (0.067 R)
• M68: 19,128,332 km (0.115 R)
• M69: 19,809,451 km (0.083 R)
• M70: 21,852,359 km (0.12 R)
• M71: 22,707,311 km (0.033 R)
• M72: 23,864,002 km (0.115 R)
• M73: 24,156,316 km (0.1 R)
• M74: 24,498,596 km (0.074 R)
• M75: 24,793,304 km (0.117 R)
• M76: 25,386,310 km (0.033 R)
• M77: 25,485,643 km (0.11 R)
• M78: 25,585,125 km (0.094 R)
• M79: 25,884,172 km (0.114 R)
• M80: 25,984,103 km (0.059 R)
• M81: 26,234,380 km (0.119 R)
• M82: 27,600,358 km (0.071 R)
• M83: 27,958,346 km (0.069 R)
• M84: 28,730,421 km (0.101 R)
• M85: 28,937,464 km (0.097 R)
• M86: 29,822,934 km (0.106 R)
• M87: 30,190,197 km (0.047 R)
• M88: 30,506,147 km (0.098 R)
• M89: 30,929,210 km (0.068 R)
• M90: 33,943,906 km (0.116 R)
• M91: 33,998,510 km (0.118 R)
• M92: 34,492,033 km (0.109 R)
• M93: 35,098,353 km (0.055 R)
• M94: 37,107,153 km (0.096 R)
• M95: 37,388,996 km (0.083 R)
• M96: 37,615,188 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.7

Radius: 7.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.2 AU - 8.74 AU

Year: 14760 Days

Day: 15.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,561,967 km

• M1: 240,703 km (0.084 R)
• M2: 309,668 km (0.071 R)
• M3: 431,291 km (0.104 R)
• M4: 526,285 km (0.113 R)
• M5: 651,798 km (0.114 R)
• M6: 880,084 km (0.1 R)
• M7: 1,132,905 km (0.084 R)
• M8: 1,327,232 km (0.112 R)
• M9: 1,938,340 km (0.065 R)
• M10: 2,818,873 km (0.029 R)
• M11: 2,976,399 km (0.111 R)
• M12: 3,083,063 km (0.099 R)
• M13: 3,327,505 km (0.07 R)
• M14: 3,494,157 km (0.12 R)
• M15: 3,763,583 km (0.113 R)
• M16: 3,821,029 km (0.11 R)
• M17: 4,781,746 km (0.071 R)
• M18: 5,176,535 km (0.098 R)
• M19: 5,240,563 km (0.098 R)
• M20: 5,532,578 km (0.093 R)
• M21: 5,581,646 km (0.091 R)
• M22: 5,980,324 km (0.097 R)
• M23: 6,840,063 km (0.118 R)
• M24: 7,176,958 km (0.068 R)
• M25: 7,284,369 km (0.1 R)
• M26: 7,482,885 km (0.079 R)
• M27: 7,610,044 km (0.087 R)
• M28: 8,501,797 km (0.082 R)
• M29: 8,672,637 km (0.073 R)
• M30: 10,524,061 km (0.108 R)
• M31: 10,830,437 km (0.111 R)
• M32: 11,556,884 km (0.06 R)
• M33: 12,363,217 km (0.074 R)
• M34: 12,556,796 km (0.084 R)
• M35: 12,686,498 km (0.095 R)
• M36: 13,165,660 km (0.075 R)
• M37: 13,319,446 km (0.032 R)
• M38: 14,344,341 km (0.119 R)
• M39: 14,706,817 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934

Radius: 7.1

Gravity: 18.53 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.61 AU - 10.87 AU

Year: 16950 Days

Day: 16.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 75,561,967 km

• M1: 334,650 km (0.101 R)
• M2: 386,561 km (0.117 R)
• M3: 540,796 km (0.074 R)
• M4: 808,726 km (0.075 R)
• M5: 957,576 km (0.1 R)
• M6: 1,035,367 km (0.048 R)
• M7: 1,456,186 km (0.107 R)
• M8: 1,669,662 km (0.11 R)
• M9: 1,925,773 km (0.069 R)
• M10: 2,510,851 km (0.107 R)
• M11: 2,619,608 km (0.116 R)
• M12: 2,993,304 km (0.089 R)
• M13: 3,383,904 km (0.059 R)
• M14: 3,544,572 km (0.102 R)
• M15: 4,084,321 km (0.113 R)
• M16: 4,516,809 km (0.083 R)
• M17: 5,100,839 km (0.045 R)
• M18: 5,566,238 km (0.109 R)
• M19: 5,756,227 km (0.052 R)
• M20: 6,142,638 km (0.088 R)
• M21: 6,388,427 km (0.1 R)
• M22: 6,991,307 km (0.085 R)
• M23: 8,686,251 km (0.06 R)
• M24: 9,240,960 km (0.079 R)
• M25: 11,210,715 km (0.1 R)
• M26: 11,753,306 km (0.113 R)
• M27: 13,495,074 km (0.105 R)
• M28: 13,943,120 km (0.056 R)
• M29: 14,985,219 km (0.066 R)
• M30: 15,448,972 km (0.084 R)
• M31: 15,515,543 km (0.117 R)
• M32: 15,984,682 km (0.051 R)
• M33: 16,119,619 km (0.085 R)
• M34: 16,458,608 km (0.118 R)
• M35: 17,628,463 km (0.095 R)
• M36: 18,329,030 km (0.109 R)
• M37: 18,824,947 km (0.056 R)
• M38: 19,397,010 km (0.081 R)
• M39: 20,120,166 km (0.078 R)
• M40: 20,778,546 km (0.098 R)
• M41: 21,966,203 km (0.116 R)
• M42: 23,328,591 km (0.036 R)
• M43: 24,874,236 km (0.054 R)
• M44: 25,265,884 km (0.099 R)
• M45: 28,798,338 km (0.054 R)
• M46: 29,209,433 km (0.118 R)
• M47: 29,871,254 km (0.086 R)
• M48: 29,954,430 km (0.117 R)
• M49: 30,287,435 km (0.081 R)
• M50: 30,454,536 km (0.051 R)
• M51: 30,789,336 km (0.093 R)
• M52: 31,886,337 km (0.107 R)
• M53: 32,056,131 km (0.118 R)
• M54: 32,141,252 km (0.058 R)
• M55: 32,226,373 km (0.089 R)
• M56: 32,311,644 km (0.075 R)
• M57: 34,727,799 km (0.054 R)
• M58: 34,815,164 km (0.112 R)
• M59: 35,077,559 km (0.1 R)
• M60: 35,516,629 km (0.09 R)
• M61: 35,957,494 km (0.11 R)
• M62: 36,844,609 km (0.094 R)
• M63: 37,022,780 km (0.08 R)
• M64: 37,380,319 km (0.064 R)
• M65: 38,549,875 km (0.067 R)
• M66: 40,005,612 km (0.074 R)
• M67: 41,109,345 km (0.082 R)
• M68: 43,158,687 km (0.036 R)
• M69: 44,669,775 km (0.046 R)
• M70: 45,527,419 km (0.1 R)
• M71: 46,006,282 km (0.115 R)
• M72: 47,646,623 km (0.116 R)
• M73: 47,840,801 km (0.06 R)
• M74: 48,327,592 km (0.063 R)
• M75: 49,109,839 km (0.108 R)
• M76: 50,389,948 km (0.095 R)
• M77: 51,083,783 km (0.114 R)
• M78: 51,680,978 km (0.109 R)
• M79: 52,781,869 km (0.111 R)
• M80: 52,882,398 km (0.113 R)
• M81: 54,498,355 km (0.086 R)
• M82: 56,746,811 km (0.079 R)
• M83: 57,262,026 km (0.102 R)
• M84: 58,089,751 km (0.097 R)
• M85: 60,071,025 km (0.071 R)
• M86: 62,605,363 km (0.12 R)
• M87: 62,924,604 km (0.061 R)
• M88: 63,457,771 km (0.094 R)
• M89: 65,497,837 km (0.062 R)
• M90: 67,123,517 km (0.069 R)
• M91: 67,341,332 km (0.106 R)
• M92: 68,433,696 km (0.11 R)
• M93: 69,201,881 km (0.038 R)
• M94: 70,083,162 km (0.086 R)
• M95: 70,414,671 km (0.109 R)
• M96: 72,861,344 km (0.086 R)
• M97: 73,757,884 km (0.05 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: 227 - 18,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit