🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.51 AU - 0.53 AU

Year: 144 Days

Day: 17.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.36 AU - 1.56 AU

Year: 679 Days

Day: 24.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.5

Radius: 13.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.66 AU - 6.74 AU

Year: 5239 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,055,345 km

• M1: 788,680 km (0.101 R)
• M2: 921,672 km (0.088 R)
• M3: 1,034,020 km (0.089 R)
• M4: 1,151,604 km (0.091 R)
• M5: 1,433,596 km (0.093 R)
• M6: 1,549,535 km (0.105 R)
• M7: 1,827,039 km (0.109 R)
• M8: 2,045,900 km (0.114 R)
• M9: 2,754,695 km (0.094 R)
• M10: 2,901,152 km (0.101 R)
• M11: 3,028,758 km (0.116 R)
• M12: 3,333,938 km (0.09 R)
• M13: 3,422,949 km (0.116 R)
• M14: 3,649,290 km (0.108 R)
• M15: 3,974,367 km (0.055 R)
• M16: 4,284,932 km (0.118 R)
• M17: 4,480,007 km (0.083 R)
• M18: 4,678,075 km (0.063 R)
• M19: 5,031,724 km (0.082 R)
• M20: 5,134,498 km (0.103 R)
• M21: 5,552,175 km (0.108 R)
• M22: 5,926,918 km (0.115 R)
• M23: 6,616,564 km (0.032 R)
• M24: 6,928,177 km (0.103 R)
• M25: 8,161,910 km (0.116 R)
• M26: 8,435,226 km (0.07 R)
• M27: 8,526,929 km (0.114 R)
• M28: 8,649,898 km (0.077 R)
• M29: 8,742,350 km (0.119 R)
• M30: 9,210,143 km (0.035 R)
• M31: 10,202,575 km (0.065 R)
• M32: 10,365,936 km (0.103 R)
• M33: 10,827,744 km (0.115 R)
• M34: 11,465,330 km (0.088 R)
• M35: 12,046,219 km (0.028 R)
• M36: 12,427,095 km (0.065 R)
• M37: 12,706,694 km (0.091 R)
• M38: 13,059,146 km (0.085 R)
• M39: 13,200,965 km (0.04 R)
• M40: 13,450,494 km (0.096 R)
• M41: 13,845,881 km (0.097 R)
• M42: 14,391,166 km (0.097 R)
• M43: 14,943,331 km (0.083 R)
• M44: 15,203,482 km (0.096 R)
• M45: 15,427,729 km (0.075 R)
• M46: 15,540,227 km (0.045 R)
• M47: 15,653,024 km (0.076 R)
• M48: 16,450,081 km (0.111 R)
• M49: 16,950,037 km (0.037 R)
• M50: 17,299,199 km (0.094 R)
• M51: 17,455,229 km (0.117 R)
• M52: 17,689,948 km (0.094 R)
• M53: 17,925,864 km (0.115 R)
• M54: 18,360,895 km (0.059 R)
• M55: 18,679,538 km (0.032 R)
• M56: 18,879,700 km (0.08 R)
• M57: 20,423,550 km (0.059 R)
• M58: 20,588,407 km (0.112 R)
• M59: 20,836,440 km (0.053 R)
• M60: 21,419,423 km (0.068 R)
• M61: 21,544,936 km (0.104 R)
• M62: 21,670,897 km (0.081 R)
• M63: 22,303,696 km (0.12 R)
• M64: 23,631,078 km (0.076 R)
• M65: 23,760,779 km (0.119 R)
• M66: 24,108,146 km (0.078 R)
• M67: 24,676,169 km (0.102 R)
• M68: 25,825,380 km (0.091 R)
• M69: 25,914,540 km (0.037 R)
• M70: 26,003,700 km (0.08 R)
• M71: 26,137,740 km (0.111 R)
• M72: 26,676,292 km (0.065 R)
• M73: 26,901,736 km (0.035 R)
• M74: 27,309,091 km (0.086 R)
• M75: 28,221,788 km (0.036 R)
• M76: 28,313,491 km (0.104 R)
• M77: 28,405,494 km (0.045 R)
• M78: 28,959,006 km (0.041 R)
• M79: 30,782,754 km (0.094 R)
• M80: 31,161,536 km (0.102 R)
• M81: 31,494,092 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.8

Radius: 14.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.83 AU - 6.17 AU

Year: 5658 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 36,055,345 km

• M1: 244,293 km (0.074 R)
• M2: 451,486 km (0.07 R)
• M3: 599,439 km (0.119 R)
• M4: 797,506 km (0.108 R)
• M5: 1,079,947 km (0.107 R)
• M6: 1,336,208 km (0.096 R)
• M7: 1,464,414 km (0.07 R)
• M8: 1,597,107 km (0.089 R)
• M9: 2,081,056 km (0.09 R)
• M10: 2,177,995 km (0.065 R)
• M11: 2,404,337 km (0.102 R)
• M12: 2,890,530 km (0.114 R)
• M13: 3,191,222 km (0.095 R)
• M14: 3,523,179 km (0.108 R)
• M15: 3,714,964 km (0.066 R)
• M16: 4,064,724 km (0.048 R)
• M17: 4,209,834 km (0.118 R)
• M18: 4,471,032 km (0.05 R)
• M19: 4,609,410 km (0.039 R)
• M20: 4,772,770 km (0.055 R)
• M21: 5,033,370 km (0.115 R)
• M22: 5,286,490 km (0.07 R)
• M23: 5,457,630 km (0.097 R)
• M24: 5,918,840 km (0.085 R)
• M25: 6,237,782 km (0.113 R)
• M26: 7,079,869 km (0.108 R)
• M27: 7,721,045 km (0.093 R)
• M28: 7,873,934 km (0.086 R)
• M29: 8,609,956 km (0.117 R)
• M30: 8,768,530 km (0.096 R)
• M31: 8,884,468 km (0.118 R)
• M32: 9,044,687 km (0.109 R)
• M33: 9,191,144 km (0.04 R)
• M34: 9,680,329 km (0.064 R)
• M35: 10,178,041 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.2

Radius: 9.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.18 AU - 6.54 AU

Year: 6175 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 36,055,345 km

• M1: 125,961 km (0.076 R)
• M2: 258,356 km (0.1 R)
• M3: 331,359 km (0.082 R)
• M4: 573,708 km (0.098 R)
• M5: 781,350 km (0.049 R)
• M6: 908,508 km (0.095 R)
• M7: 1,102,836 km (0.089 R)
• M8: 1,194,689 km (0.116 R)
• M9: 1,268,141 km (0.117 R)
• M10: 1,332,319 km (0.082 R)
• M11: 1,430,754 km (0.091 R)
• M12: 1,509,143 km (0.062 R)
• M13: 1,589,029 km (0.08 R)
• M14: 1,741,170 km (0.107 R)
• M15: 2,009,847 km (0.095 R)
• M16: 2,098,110 km (0.061 R)
• M17: 2,384,440 km (0.101 R)
• M18: 2,545,857 km (0.111 R)
• M19: 2,641,749 km (0.096 R)
• M20: 2,808,999 km (0.11 R)
• M21: 3,037,585 km (0.108 R)
• M22: 3,154,122 km (0.106 R)
• M23: 3,227,724 km (0.076 R)
• M24: 3,361,763 km (0.047 R)
• M25: 3,467,230 km (0.089 R)
• M26: 4,367,211 km (0.03 R)
• M27: 4,548,972 km (0.088 R)
• M28: 4,716,372 km (0.091 R)
• M29: 4,834,854 km (0.114 R)
• M30: 5,022,898 km (0.067 R)
• M31: 5,926,469 km (0.051 R)
• M32: 5,999,473 km (0.041 R)
• M33: 6,072,776 km (0.112 R)
• M34: 6,387,679 km (0.082 R)
• M35: 6,537,726 km (0.037 R)
• M36: 7,091,537 km (0.108 R)
• M37: 7,207,925 km (0.076 R)
• M38: 7,286,015 km (0.075 R)
• M39: 7,680,205 km (0.091 R)
• M40: 8,162,509 km (0.096 R)
• M41: 8,407,251 km (0.096 R)
• M42: 8,510,024 km (0.081 R)
• M43: 8,592,602 km (0.111 R)
• M44: 8,654,536 km (0.101 R)
• M45: 8,904,215 km (0.12 R)
• M46: 9,135,194 km (0.055 R)
• M47: 9,389,510 km (0.102 R)
• M48: 9,517,566 km (0.113 R)
• M49: 9,581,744 km (0.1 R)
• M50: 9,667,613 km (0.074 R)
• M51: 9,970,100 km (0.105 R)
• M52: 10,297,719 km (0.098 R)
• M53: 10,562,358 km (0.116 R)
• M54: 10,986,019 km (0.071 R)
• M55: 11,689,129 km (0.117 R)
• M56: 11,942,248 km (0.052 R)
• M57: 12,080,926 km (0.043 R)
• M58: 13,234,325 km (0.094 R)
• M59: 13,739,218 km (0.103 R)
• M60: 13,836,157 km (0.116 R)
• M61: 15,367,292 km (0.119 R)
• M62: 15,467,821 km (0.063 R)
• M63: 15,619,214 km (0.103 R)
• M64: 15,695,061 km (0.055 R)
• M65: 16,101,817 km (0.051 R)
• M66: 16,229,574 km (0.059 R)
• M67: 16,511,865 km (0.086 R)
• M68: 16,795,802 km (0.096 R)
• M69: 17,055,354 km (0.104 R)
• M70: 17,237,863 km (0.099 R)
• M71: 17,552,318 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.9

Radius: 6.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.13 AU - 14.99 AU

Year: 16125 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,055,345 km

• M1: 110,702 km (0.093 R)
• M2: 193,280 km (0.092 R)
• M3: 293,960 km (0.102 R)
• M4: 351,854 km (0.114 R)
• M5: 413,937 km (0.034 R)
• M6: 624,422 km (0.075 R)
• M7: 749,934 km (0.082 R)
• M8: 883,675 km (0.044 R)
• M9: 1,043,744 km (0.082 R)
• M10: 1,371,064 km (0.03 R)
• M11: 1,599,351 km (0.066 R)
• M12: 2,161,839 km (0.074 R)
• M13: 2,329,688 km (0.107 R)
• M14: 2,476,892 km (0.109 R)
• M15: 2,729,264 km (0.053 R)
• M16: 4,080,282 km (0.119 R)
• M17: 5,057,605 km (0.037 R)
• M18: 5,604,983 km (0.07 R)
• M19: 5,902,384 km (0.077 R)
• M20: 6,069,934 km (0.116 R)
• M21: 6,581,708 km (0.096 R)
• M22: 6,720,535 km (0.052 R)
• M23: 6,860,409 km (0.099 R)
• M24: 7,107,395 km (0.114 R)
• M25: 7,610,044 km (0.107 R)
• M26: 8,161,461 km (0.105 R)
• M27: 9,302,295 km (0.087 R)
• M28: 9,970,698 km (0.086 R)
• M29: 10,130,319 km (0.065 R)
• M30: 10,940,541 km (0.115 R)
• M31: 11,645,596 km (0.061 R)
• M32: 12,408,096 km (0.058 R)
• M33: 12,708,938 km (0.084 R)
• M34: 13,581,691 km (0.093 R)
• M35: 14,563,951 km (0.076 R)
• M36: 15,246,865 km (0.037 R)
• M37: 15,568,950 km (0.084 R)
• M38: 16,880,175 km (0.059 R)
• M39: 17,549,027 km (0.072 R)
• M40: 17,693,389 km (0.073 R)
• M41: 18,715,591 km (0.108 R)
• M42: 18,912,462 km (0.063 R)
• M43: 19,060,564 km (0.105 R)
• M44: 20,057,634 km (0.116 R)
• M45: 20,208,578 km (0.094 R)
• M46: 20,461,249 km (0.118 R)
• M47: 20,562,527 km (0.074 R)
• M48: 20,765,680 km (0.04 R)
• M49: 21,739,563 km (0.066 R)
• M50: 21,843,084 km (0.069 R)
• M51: 22,258,218 km (0.105 R)
• M52: 22,938,440 km (0.076 R)
• M53: 22,991,098 km (0.062 R)
• M54: 23,096,415 km (0.112 R)
• M55: 23,413,413 km (0.055 R)
• M56: 23,625,543 km (0.056 R)
• M57: 24,911,636 km (0.109 R)
• M58: 26,000,559 km (0.114 R)
• M59: 26,550,929 km (0.1 R)
• M60: 27,216,490 km (0.071 R)
• M61: 27,383,591 km (0.078 R)
• M62: 27,775,238 km (0.098 R)
• M63: 27,999,785 km (0.112 R)
• M64: 28,450,673 km (0.088 R)
• M65: 28,563,769 km (0.091 R)
• M66: 28,960,801 km (0.079 R)
• M67: 29,017,649 km (0.082 R)
• M68: 29,245,486 km (0.113 R)
• M69: 30,451,544 km (0.109 R)
• M70: 32,911,831 km (0.055 R)
• M71: 33,208,932 km (0.083 R)
• M72: 34,045,633 km (0.064 R)
• M73: 35,070,827 km (0.08 R)
• M74: 35,252,888 km (0.093 R)
• M75: 36,351,385 km (0.101 R)
• M76: 36,535,540 km (0.046 R)
• M77: 39,713,597 km (0.073 R)
• M78: 39,903,287 km (0.071 R)
• M79: 40,474,153 km (0.117 R)
• M80: 40,665,040 km (0.092 R)
• M81: 43,433,797 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.6

Radius: 3.6

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.73 AU - 13.87 AU

Year: 18674 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 36,055,345 km

• M1: 213,476 km (0.068 R)
• M2: 260,599 km (0.099 R)
• M3: 521,947 km (0.091 R)
• M4: 740,509 km (0.059 R)
• M5: 799,301 km (0.097 R)
• M6: 1,200,673 km (0.115 R)
• M7: 1,287,589 km (0.082 R)
• M8: 1,449,155 km (0.105 R)
• M9: 1,523,056 km (0.104 R)
• M10: 2,178,743 km (0.113 R)
• M11: 2,613,475 km (0.073 R)
• M12: 3,074,386 km (0.103 R)
• M13: 3,217,401 km (0.091 R)
• M14: 3,786,023 km (0.091 R)
• M15: 4,199,661 km (0.088 R)
• M16: 4,573,057 km (0.097 R)
• M17: 4,627,361 km (0.074 R)
• M18: 5,581,497 km (0.066 R)
• M19: 6,411,166 km (0.103 R)
• M20: 6,778,429 km (0.102 R)
• M21: 6,933,413 km (0.067 R)
• M22: 7,089,742 km (0.114 R)
• M23: 7,985,684 km (0.045 R)
• M24: 8,546,826 km (0.086 R)
• M25: 8,950,590 km (0.104 R)
• M26: 9,360,488 km (0.062 R)
• M27: 10,163,231 km (0.097 R)
• M28: 10,411,862 km (0.1 R)
• M29: 10,806,801 km (0.074 R)
• M30: 11,573,938 km (0.091 R)
• M31: 11,833,640 km (0.099 R)
• M32: 12,776,406 km (0.073 R)
• M33: 13,314,958 km (0.112 R)
• M34: 13,625,823 km (0.09 R)
• M35: 14,813,331 km (0.105 R)
• M36: 14,853,573 km (0.067 R)
• M37: 15,095,173 km (0.099 R)
• M38: 15,135,565 km (0.073 R)
• M39: 15,378,811 km (0.094 R)
• M40: 15,419,352 km (0.106 R)
• M41: 15,541,573 km (0.026 R)
• M42: 15,623,254 km (0.073 R)
• M43: 16,488,977 km (0.087 R)
• M44: 16,572,153 km (0.098 R)
• M45: 17,966,106 km (0.074 R)
• M46: 18,611,920 km (0.086 R)
• M47: 19,177,849 km (0.071 R)
• M48: 20,326,611 km (0.109 R)
• M49: 20,371,191 km (0.048 R)
• M50: 20,684,449 km (0.095 R)
• M51: 20,774,357 km (0.098 R)
• M52: 21,315,752 km (0.058 R)
• M53: 21,588,319 km (0.091 R)
• M54: 21,999,264 km (0.034 R)
• M55: 22,320,601 km (0.056 R)
• M56: 22,366,677 km (0.104 R)
• M57: 22,689,808 km (0.091 R)
• M58: 22,736,184 km (0.039 R)
• M59: 23,061,110 km (0.1 R)
• M60: 23,715,601 km (0.111 R)
• M61: 23,762,575 km (0.061 R)
• M62: 24,139,561 km (0.119 R)
• M63: 24,234,107 km (0.112 R)
• M64: 24,518,493 km (0.113 R)
• M65: 24,899,369 km (0.11 R)
• M66: 25,618,785 km (0.106 R)
• M67: 25,763,596 km (0.087 R)
• M68: 26,102,285 km (0.06 R)
• M69: 26,735,234 km (0.106 R)
• M70: 26,833,071 km (0.095 R)
• M71: 28,115,573 km (0.084 R)
• M72: 28,264,872 km (0.03 R)
• M73: 28,314,688 km (0.054 R)
• M74: 28,514,252 km (0.116 R)
• M75: 28,964,990 km (0.107 R)
• M76: 30,229,242 km (0.053 R)
• M77: 30,484,157 km (0.065 R)
• M78: 30,893,755 km (0.028 R)
• M79: 30,996,380 km (0.12 R)
• M80: 32,081,114 km (0.086 R)
• M81: 34,820,101 km (0.062 R)
• M82: 35,140,989 km (0.097 R)
• M83: 35,785,606 km (0.096 R)
• M84: 36,001,326 km (0.072 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 12,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit