🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.55 AU - 0.69 AU

Year: 176 Days

Day: 31.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.78 AU - 0.9 AU

Year: 277 Days

Day: 24.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.75 AU - 1.17 AU

Year: 339 Days

Day: 12.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,272,175 km

• M1: 125,513 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.97 AU - 1.29 AU

Year: 432 Days

Day: 30.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,272,175 km

• M1: 395,088 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.3 AU - 4.62 AU

Year: 3390 Days

Day: 15.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,272,175 km

• M1: 274,811 km (0.08 R)
• M2: 2,624,844 km (0.106 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865

Radius: 8.2

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.08 AU - 6.36 AU

Year: 4923 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 44,272,175 km

• M1: 113,395 km (0.114 R)
• M2: 540,198 km (0.068 R)
• M3: 830,567 km (0.119 R)
• M4: 1,059,751 km (0.059 R)
• M5: 1,213,239 km (0.11 R)
• M6: 1,991,447 km (0.09 R)
• M7: 2,086,142 km (0.074 R)
• M8: 2,201,632 km (0.109 R)
• M9: 2,419,147 km (0.113 R)
• M10: 2,643,544 km (0.107 R)
• M11: 3,069,000 km (0.086 R)
• M12: 3,424,894 km (0.045 R)
• M13: 3,700,453 km (0.079 R)
• M14: 3,840,925 km (0.108 R)
• M15: 3,959,257 km (0.057 R)
• M16: 4,321,882 km (0.107 R)
• M17: 4,395,784 km (0.11 R)
• M18: 4,720,561 km (0.098 R)
• M19: 5,104,878 km (0.117 R)
• M20: 5,235,327 km (0.078 R)
• M21: 5,340,494 km (0.11 R)
• M22: 5,713,891 km (0.06 R)
• M23: 5,822,200 km (0.113 R)
• M24: 5,903,880 km (0.097 R)
• M25: 5,985,860 km (0.096 R)
• M26: 6,234,192 km (0.117 R)
• M27: 6,457,841 km (0.118 R)
• M28: 6,542,513 km (0.058 R)
• M29: 6,684,182 km (0.04 R)
• M30: 7,319,973 km (0.068 R)
• M31: 7,437,707 km (0.053 R)
• M32: 7,615,429 km (0.047 R)
• M33: 7,975,062 km (0.077 R)
• M34: 8,494,018 km (0.079 R)
• M35: 8,710,934 km (0.073 R)
• M36: 9,055,458 km (0.069 R)
• M37: 9,404,470 km (0.098 R)
• M38: 9,628,867 km (0.066 R)
• M39: 9,887,522 km (0.095 R)
• M40: 10,214,094 km (0.117 R)
• M41: 10,411,713 km (0.085 R)
• M42: 10,610,678 km (0.088 R)
• M43: 10,877,710 km (0.073 R)
• M44: 11,350,589 km (0.087 R)
• M45: 11,555,388 km (0.095 R)
• M46: 11,623,904 km (0.089 R)
• M47: 11,830,200 km (0.045 R)
• M48: 12,456,566 km (0.052 R)
• M49: 12,951,286 km (0.057 R)
• M50: 13,596,651 km (0.04 R)
• M51: 14,621,247 km (0.056 R)
• M52: 14,806,898 km (0.071 R)
• M53: 15,142,895 km (0.072 R)
• M54: 15,406,038 km (0.116 R)
• M55: 15,519,283 km (0.025 R)
• M56: 16,242,738 km (0.046 R)
• M57: 16,589,207 km (0.033 R)
• M58: 16,860,428 km (0.115 R)
• M59: 17,172,340 km (0.111 R)
• M60: 17,485,897 km (0.115 R)
• M61: 18,478,479 km (0.115 R)
• M62: 19,204,327 km (0.118 R)
• M63: 19,448,322 km (0.11 R)
• M64: 19,570,693 km (0.106 R)
• M65: 20,104,159 km (0.054 R)
• M66: 21,605,972 km (0.075 R)
• M67: 21,775,017 km (0.099 R)
• M68: 22,327,632 km (0.074 R)
• M69: 22,455,837 km (0.106 R)
• M70: 24,232,162 km (0.104 R)
• M71: 24,627,998 km (0.038 R)
• M72: 24,716,411 km (0.088 R)
• M73: 25,739,062 km (0.092 R)
• M74: 25,828,671 km (0.118 R)
• M75: 26,866,431 km (0.06 R)
• M76: 27,002,715 km (0.088 R)
• M77: 27,321,807 km (0.101 R)
• M78: 28,148,036 km (0.119 R)
• M79: 28,842,769 km (0.101 R)
• M80: 29,122,217 km (0.05 R)
• M81: 29,683,957 km (0.032 R)
• M82: 29,918,976 km (0.1 R)
• M83: 30,722,915 km (0.1 R)
• M84: 31,056,069 km (0.068 R)
• M85: 31,581,906 km (0.041 R)
• M86: 31,725,819 km (0.079 R)
• M87: 32,062,564 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.6

Radius: 14.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.01 AU - 7.43 AU

Year: 6982 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 44,272,175 km

• M1: 180,265 km (0.114 R)
• M2: 371,452 km (0.06 R)
• M3: 556,205 km (0.038 R)
• M4: 864,676 km (0.094 R)
• M5: 1,622,688 km (0.11 R)
• M6: 1,717,832 km (0.111 R)
• M7: 2,076,718 km (0.096 R)
• M8: 2,394,314 km (0.047 R)
• M9: 2,592,681 km (0.076 R)
• M10: 2,912,222 km (0.074 R)
• M11: 3,269,013 km (0.111 R)
• M12: 3,715,862 km (0.057 R)
• M13: 3,843,618 km (0.085 R)
• M14: 4,129,649 km (0.118 R)
• M15: 4,613,150 km (0.107 R)
• M16: 4,917,581 km (0.101 R)
• M17: 5,171,748 km (0.096 R)
• M18: 5,517,169 km (0.113 R)
• M19: 6,049,887 km (0.069 R)
• M20: 6,506,311 km (0.097 R)
• M21: 6,599,061 km (0.115 R)
• M22: 6,817,025 km (0.07 R)
• M23: 7,132,527 km (0.039 R)
• M24: 7,485,279 km (0.074 R)
• M25: 7,582,518 km (0.084 R)
• M26: 7,778,192 km (0.034 R)
• M27: 8,174,626 km (0.106 R)
• M28: 8,476,365 km (0.118 R)
• M29: 8,577,643 km (0.115 R)
• M30: 8,815,803 km (0.083 R)
• M31: 8,918,576 km (0.109 R)
• M32: 9,368,567 km (0.091 R)
• M33: 10,003,759 km (0.116 R)
• M34: 10,218,582 km (0.098 R)
• M35: 10,580,160 km (0.109 R)
• M36: 10,945,927 km (0.081 R)
• M37: 11,390,382 km (0.025 R)
• M38: 11,840,821 km (0.033 R)
• M39: 12,643,114 km (0.114 R)
• M40: 13,344,878 km (0.095 R)
• M41: 13,740,265 km (0.065 R)
• M42: 13,979,323 km (0.04 R)
• M43: 14,300,210 km (0.118 R)
• M44: 14,990,305 km (0.078 R)
• M45: 15,113,274 km (0.117 R)
• M46: 15,236,543 km (0.076 R)
• M47: 15,360,111 km (0.101 R)
• M48: 16,192,623 km (0.036 R)
• M49: 16,445,144 km (0.076 R)
• M50: 17,253,870 km (0.061 R)
• M51: 17,555,011 km (0.096 R)
• M52: 19,443,235 km (0.095 R)
• M53: 21,073,104 km (0.03 R)
• M54: 21,811,669 km (0.05 R)
• M55: 22,699,682 km (0.053 R)
• M56: 23,171,813 km (0.085 R)
• M57: 23,599,513 km (0.086 R)
• M58: 24,510,863 km (0.092 R)
• M59: 24,607,503 km (0.088 R)
• M60: 24,849,702 km (0.119 R)
• M61: 25,238,657 km (0.112 R)
• M62: 25,776,910 km (0.108 R)
• M63: 26,368,270 km (0.069 R)
• M64: 26,765,153 km (0.109 R)
• M65: 28,220,142 km (0.083 R)
• M66: 30,840,648 km (0.104 R)
• M67: 31,731,504 km (0.106 R)
• M68: 32,418,307 km (0.117 R)
• M69: 32,949,978 km (0.094 R)
• M70: 33,323,973 km (0.1 R)
• M71: 34,237,866 km (0.104 R)
• M72: 35,159,988 km (0.118 R)
• M73: 35,378,251 km (0.113 R)
• M74: 36,475,850 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.7

Radius: 10.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.1 AU - 8.4 AU

Year: 7026 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 44,272,175 km

• M1: 131,945 km (0.066 R)
• M2: 294,558 km (0.086 R)
• M3: 451,935 km (0.084 R)
• M4: 782,098 km (0.104 R)
• M5: 908,358 km (0.063 R)
• M6: 1,041,650 km (0.049 R)
• M7: 1,124,976 km (0.069 R)
• M8: 1,225,207 km (0.085 R)
• M9: 1,435,092 km (0.107 R)
• M10: 1,689,409 km (0.049 R)
• M11: 2,151,517 km (0.117 R)
• M12: 2,241,425 km (0.104 R)
• M13: 2,314,279 km (0.116 R)
• M14: 2,406,431 km (0.071 R)
• M15: 2,575,477 km (0.111 R)
• M16: 2,671,220 km (0.118 R)
• M17: 3,025,617 km (0.111 R)
• M18: 3,147,090 km (0.109 R)
• M19: 3,228,920 km (0.053 R)
• M20: 3,437,011 km (0.048 R)
• M21: 3,692,375 km (0.048 R)
• M22: 3,888,198 km (0.119 R)
• M23: 3,954,171 km (0.119 R)
• M24: 4,176,922 km (0.075 R)
• M25: 4,403,862 km (0.106 R)
• M26: 4,634,841 km (0.046 R)
• M27: 4,917,432 km (0.116 R)
• M28: 5,499,367 km (0.116 R)
• M29: 5,648,367 km (0.089 R)
• M30: 5,874,260 km (0.063 R)
• M31: 6,491,351 km (0.114 R)
• M32: 6,596,219 km (0.038 R)
• M33: 6,994,448 km (0.099 R)
• M34: 7,346,003 km (0.111 R)
• M35: 7,592,840 km (0.063 R)
• M36: 8,038,342 km (0.035 R)
• M37: 8,722,453 km (0.105 R)
• M38: 9,306,932 km (0.097 R)
• M39: 9,934,196 km (0.114 R)
• M40: 10,115,958 km (0.091 R)
• M41: 10,329,434 km (0.065 R)
• M42: 10,916,306 km (0.083 R)
• M43: 11,041,370 km (0.072 R)
• M44: 11,166,733 km (0.078 R)
• M45: 11,450,670 km (0.073 R)
• M46: 12,187,140 km (0.045 R)
• M47: 12,251,916 km (0.064 R)
• M48: 12,741,400 km (0.047 R)
• M49: 12,839,985 km (0.105 R)
• M50: 13,104,325 km (0.078 R)
• M51: 13,303,739 km (0.061 R)
• M52: 14,452,949 km (0.057 R)
• M53: 15,458,098 km (0.05 R)
• M54: 16,093,290 km (0.081 R)
• M55: 16,557,343 km (0.099 R)
• M56: 16,881,222 km (0.045 R)
• M57: 17,025,883 km (0.107 R)
• M58: 17,207,196 km (0.098 R)
• M59: 17,462,260 km (0.089 R)
• M60: 18,494,635 km (0.087 R)
• M61: 18,569,135 km (0.09 R)
• M62: 18,980,679 km (0.116 R)
• M63: 20,773,011 km (0.046 R)
• M64: 21,551,967 km (0.111 R)
• M65: 22,340,497 km (0.082 R)
• M66: 22,778,071 km (0.1 R)
• M67: 23,783,518 km (0.101 R)
• M68: 23,945,682 km (0.097 R)
• M69: 24,230,367 km (0.117 R)
• M70: 25,256,459 km (0.078 R)
• M71: 25,339,187 km (0.086 R)
• M72: 25,712,433 km (0.073 R)
• M73: 25,837,347 km (0.041 R)
• M74: 26,171,100 km (0.103 R)
• M75: 26,548,536 km (0.096 R)
• M76: 27,138,999 km (0.106 R)
• M77: 27,606,043 km (0.115 R)
• M78: 27,776,435 km (0.056 R)
• M79: 28,418,958 km (0.118 R)
• M80: 28,936,417 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 10.8

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.27 AU - 8.47 AU

Year: 7946 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 87.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 44,272,175 km

• M1: 145,409 km (0.111 R)
• M2: 514,168 km (0.073 R)
• M3: 719,267 km (0.078 R)
• M4: 917,035 km (0.057 R)
• M5: 1,406,370 km (0.107 R)
• M6: 2,250,999 km (0.111 R)
• M7: 2,323,704 km (0.088 R)
• M8: 2,571,288 km (0.105 R)
• M9: 2,724,177 km (0.052 R)
• M10: 2,959,195 km (0.072 R)
• M11: 3,964,344 km (0.085 R)
• M12: 4,291,215 km (0.075 R)
• M13: 5,454,189 km (0.042 R)
• M14: 5,618,447 km (0.058 R)
• M15: 5,817,861 km (0.12 R)
• M16: 5,918,541 km (0.102 R)
• M17: 6,019,669 km (0.041 R)
• M18: 6,223,720 km (0.057 R)
• M19: 6,361,051 km (0.079 R)
• M20: 6,638,854 km (0.116 R)
• M21: 7,062,964 km (0.091 R)
• M22: 7,532,402 km (0.06 R)
• M23: 7,715,660 km (0.116 R)
• M24: 7,900,413 km (0.091 R)
• M25: 8,312,106 km (0.071 R)
• M26: 9,312,767 km (0.059 R)
• M27: 9,391,306 km (0.109 R)
• M28: 9,668,062 km (0.091 R)
• M29: 11,050,047 km (0.099 R)
• M30: 11,216,699 km (0.057 R)
• M31: 12,972,679 km (0.102 R)
• M32: 13,192,587 km (0.059 R)
• M33: 15,042,515 km (0.117 R)
• M34: 16,068,307 km (0.106 R)
• M35: 16,972,327 km (0.063 R)
• M36: 17,746,347 km (0.064 R)
• M37: 18,581,402 km (0.092 R)
• M38: 18,779,769 km (0.049 R)
• M39: 19,078,665 km (0.091 R)
• M40: 19,731,660 km (0.077 R)
• M41: 20,035,493 km (0.114 R)
• M42: 20,238,797 km (0.109 R)
• M43: 20,340,822 km (0.095 R)
• M44: 20,853,195 km (0.087 R)
• M45: 21,110,952 km (0.12 R)
• M46: 21,266,235 km (0.098 R)
• M47: 21,890,806 km (0.119 R)
• M48: 23,317,970 km (0.028 R)
• M49: 23,800,423 km (0.06 R)
• M50: 23,961,989 km (0.09 R)
• M51: 24,069,849 km (0.074 R)
• M52: 24,666,295 km (0.075 R)
• M53: 25,928,752 km (0.077 R)
• M54: 26,651,758 km (0.118 R)
• M55: 26,987,605 km (0.052 R)
• M56: 27,099,953 km (0.108 R)
• M57: 27,663,638 km (0.109 R)
• M58: 28,459,349 km (0.086 R)
• M59: 28,573,642 km (0.064 R)
• M60: 28,974,864 km (0.041 R)
• M61: 30,189,748 km (0.115 R)
• M62: 30,950,154 km (0.06 R)
• M63: 31,657,602 km (0.099 R)
• M64: 32,072,736 km (0.047 R)
• M65: 32,191,667 km (0.087 R)
• M66: 32,609,194 km (0.089 R)
• M67: 35,335,615 km (0.082 R)
• M68: 36,198,646 km (0.108 R)
• M69: 37,443,599 km (0.115 R)
• M70: 37,945,500 km (0.084 R)
• M71: 38,197,423 km (0.094 R)
• M72: 38,449,645 km (0.106 R)
• M73: 38,576,055 km (0.079 R)
• M74: 38,702,615 km (0.049 R)
• M75: 40,039,421 km (0.031 R)
• M76: 40,295,832 km (0.119 R)
• M77: 40,424,187 km (0.113 R)
• M78: 41,132,683 km (0.081 R)
• M79: 41,326,711 km (0.096 R)
• M80: 42,431,491 km (0.115 R)
• M81: 42,954,635 km (0.067 R)
• M82: 43,217,179 km (0.08 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 15,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit