🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.58 AU - 0.64 AU

Year: 166 Days

Day: 12.5 Hours

Environment

Temp: 236 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,463,520 km

• M1: 121,324 km (0.095 R)
• M2: 336,745 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.49 AU - 0.81 AU

Year: 183 Days

Day: 30.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 168.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,463,520 km

• M1: 35,604 km (0.059 R)
• M2: 290,818 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.02 AU - 1.52 AU

Year: 498 Days

Day: 28.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,463,520 km

• M1: 556,354 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.06 AU - 1.52 AU

Year: 510 Days

Day: 30.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 76,463,520 km

• M1: 152,141 km (0.113 R)
• M2: 648,806 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.64 AU - 2.4 AU

Year: 1000 Days

Day: 43.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690

Radius: 14.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.78 AU - 9.68 AU

Year: 9766 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 76,463,520 km

• M1: 251,474 km (0.115 R)
• M2: 464,053 km (0.09 R)
• M3: 724,203 km (0.083 R)
• M4: 873,951 km (0.059 R)
• M5: 1,016,966 km (0.113 R)
• M6: 1,830,629 km (0.099 R)
• M7: 1,995,037 km (0.117 R)
• M8: 2,115,613 km (0.116 R)
• M9: 2,676,007 km (0.093 R)
• M10: 2,809,897 km (0.104 R)
• M11: 2,918,654 km (0.034 R)
• M12: 3,028,758 km (0.116 R)
• M13: 3,168,632 km (0.087 R)
• M14: 3,368,046 km (0.11 R)
• M15: 3,483,835 km (0.073 R)
• M16: 3,930,534 km (0.063 R)
• M17: 4,363,919 km (0.109 R)
• M18: 4,715,474 km (0.097 R)
• M19: 4,944,060 km (0.089 R)
• M20: 5,043,243 km (0.072 R)
• M21: 5,720,922 km (0.107 R)
• M22: 6,355,666 km (0.112 R)
• M23: 6,754,793 km (0.036 R)
• M24: 7,087,349 km (0.103 R)
• M25: 7,236,947 km (0.083 R)
• M26: 8,352,797 km (0.092 R)
• M27: 8,510,922 km (0.042 R)
• M28: 9,031,822 km (0.116 R)
• M29: 10,656,305 km (0.098 R)
• M30: 10,785,109 km (0.085 R)
• M31: 11,044,063 km (0.09 R)
• M32: 11,524,122 km (0.082 R)
• M33: 12,595,542 km (0.069 R)
• M34: 13,605,478 km (0.08 R)
• M35: 14,073,120 km (0.072 R)
• M36: 14,451,154 km (0.062 R)
• M37: 14,784,608 km (0.096 R)
• M38: 14,880,351 km (0.11 R)
• M39: 15,168,925 km (0.099 R)
• M40: 15,265,565 km (0.113 R)
• M41: 15,947,432 km (0.085 R)
• M42: 16,589,506 km (0.119 R)
• M43: 17,340,936 km (0.051 R)
• M44: 17,543,193 km (0.033 R)
• M45: 17,746,347 km (0.071 R)
• M46: 18,206,061 km (0.08 R)
• M47: 18,463,220 km (0.079 R)
• M48: 18,618,053 km (0.09 R)
• M49: 18,929,067 km (0.07 R)
• M50: 19,294,086 km (0.096 R)
• M51: 19,503,673 km (0.072 R)
• M52: 19,661,499 km (0.089 R)
• M53: 20,670,237 km (0.04 R)
• M54: 22,572,524 km (0.086 R)
• M55: 22,682,927 km (0.074 R)
• M56: 22,848,831 km (0.059 R)
• M57: 24,928,391 km (0.106 R)
• M58: 25,271,269 km (0.055 R)
• M59: 26,541,953 km (0.063 R)
• M60: 26,716,833 km (0.047 R)
• M61: 26,833,669 km (0.097 R)
• M62: 28,189,176 km (0.108 R)
• M63: 29,325,671 km (0.116 R)
• M64: 30,233,580 km (0.112 R)
• M65: 30,599,347 km (0.038 R)
• M66: 31,273,734 km (0.069 R)
• M67: 31,396,853 km (0.094 R)
• M68: 31,952,908 km (0.028 R)
• M69: 32,450,022 km (0.101 R)
• M70: 34,273,321 km (0.089 R)
• M71: 35,293,429 km (0.068 R)
• M72: 36,194,307 km (0.114 R)
• M73: 36,582,663 km (0.027 R)
• M74: 37,428,938 km (0.119 R)
• M75: 38,545,387 km (0.106 R)
• M76: 39,340,051 km (0.076 R)
• M77: 39,739,328 km (0.069 R)
• M78: 40,006,360 km (0.081 R)
• M79: 40,140,101 km (0.072 R)
• M80: 40,810,898 km (0.107 R)
• M81: 41,485,434 km (0.087 R)
• M82: 42,913,795 km (0.101 R)
• M83: 43,256,374 km (0.09 R)
• M84: 43,393,555 km (0.061 R)
• M85: 43,875,111 km (0.057 R)
• M86: 45,191,123 km (0.11 R)
• M87: 46,801,395 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.3

Radius: 10.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.49 AU - 14.15 AU

Year: 15985 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 76,463,520 km

• M1: 184,753 km (0.082 R)
• M2: 912,547 km (0.035 R)
• M3: 1,217,577 km (0.118 R)
• M4: 1,382,284 km (0.092 R)
• M5: 1,795,174 km (0.11 R)
• M6: 3,096,826 km (0.108 R)
• M7: 3,324,065 km (0.08 R)
• M8: 3,616,080 km (0.088 R)
• M9: 4,266,531 km (0.081 R)
• M10: 4,350,456 km (0.059 R)
• M11: 4,691,539 km (0.025 R)
• M12: 4,778,156 km (0.113 R)
• M13: 5,063,439 km (0.093 R)
• M14: 5,720,024 km (0.109 R)
• M15: 5,952,649 km (0.053 R)
• M16: 6,046,596 km (0.062 R)
• M17: 7,037,832 km (0.103 R)
• M18: 7,463,737 km (0.096 R)
• M19: 7,565,015 km (0.103 R)
• M20: 7,897,870 km (0.103 R)
• M21: 8,157,123 km (0.094 R)
• M22: 8,445,548 km (0.084 R)
• M23: 8,524,835 km (0.045 R)
• M24: 8,871,154 km (0.077 R)
• M25: 9,577,704 km (0.073 R)
• M26: 9,965,612 km (0.113 R)
• M27: 10,161,435 km (0.103 R)
• M28: 11,715,308 km (0.098 R)
• M29: 12,761,446 km (0.097 R)
• M30: 13,004,842 km (0.028 R)
• M31: 13,096,546 km (0.115 R)
• M32: 13,619,839 km (0.118 R)
• M33: 13,744,005 km (0.111 R)
• M34: 14,181,579 km (0.038 R)
• M35: 14,433,651 km (0.055 R)
• M36: 14,814,528 km (0.118 R)
• M37: 16,272,359 km (0.025 R)
• M38: 18,047,188 km (0.116 R)
• M39: 19,953,065 km (0.115 R)
• M40: 20,412,929 km (0.114 R)
• M41: 20,662,009 km (0.095 R)
• M42: 20,947,891 km (0.082 R)
• M43: 21,234,969 km (0.083 R)
• M44: 21,922,222 km (0.069 R)
• M45: 22,031,428 km (0.055 R)
• M46: 23,467,268 km (0.079 R)
• M47: 24,177,709 km (0.026 R)
• M48: 24,328,055 km (0.089 R)
• M49: 25,237,460 km (0.089 R)
• M50: 25,581,385 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.1

Radius: 6.4

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 18.37 AU - 19.75 AU

Year: 28979 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,463,520 km

• M1: 82,129 km (0.085 R)
• M2: 149,448 km (0.079 R)
• M3: 346,917 km (0.056 R)
• M4: 967,898 km (0.097 R)
• M5: 1,107,323 km (0.081 R)
• M6: 1,223,561 km (0.086 R)
• M7: 1,283,251 km (0.062 R)
• M8: 1,728,304 km (0.087 R)
• M9: 2,037,972 km (0.108 R)
• M10: 2,145,084 km (0.105 R)
• M11: 2,439,941 km (0.066 R)
• M12: 2,747,664 km (0.046 R)
• M13: 3,655,723 km (0.115 R)
• M14: 4,007,428 km (0.09 R)
• M15: 4,462,056 km (0.045 R)
• M16: 6,126,781 km (0.118 R)
• M17: 6,386,333 km (0.075 R)
• M18: 6,596,518 km (0.048 R)
• M19: 7,023,770 km (0.103 R)
• M20: 7,459,997 km (0.079 R)
• M21: 8,704,352 km (0.101 R)
• M22: 9,350,316 km (0.086 R)
• M23: 9,589,074 km (0.084 R)
• M24: 9,950,951 km (0.08 R)
• M25: 10,378,651 km (0.115 R)
• M26: 11,000,231 km (0.074 R)
• M27: 12,475,116 km (0.119 R)
• M28: 12,936,326 km (0.082 R)
• M29: 13,402,922 km (0.105 R)
• M30: 14,079,104 km (0.111 R)
• M31: 14,421,384 km (0.104 R)
• M32: 14,766,507 km (0.06 R)
• M33: 15,605,601 km (0.036 R)
• M34: 15,959,849 km (0.086 R)
• M35: 17,476,173 km (0.065 R)
• M36: 17,770,133 km (0.114 R)
• M37: 19,340,462 km (0.055 R)
• M38: 19,492,303 km (0.079 R)
• M39: 20,334,689 km (0.109 R)
• M40: 21,188,743 km (0.1 R)
• M41: 24,065,061 km (0.045 R)
• M42: 25,050,612 km (0.075 R)
• M43: 26,049,328 km (0.098 R)
• M44: 26,301,101 km (0.112 R)
• M45: 26,469,398 km (0.097 R)
• M46: 26,553,622 km (0.112 R)
• M47: 26,807,041 km (0.06 R)
• M48: 30,436,884 km (0.086 R)
• M49: 32,489,067 km (0.097 R)
• M50: 33,668,646 km (0.1 R)
• M51: 34,034,413 km (0.075 R)
• M52: 34,309,524 km (0.075 R)
• M53: 35,603,545 km (0.077 R)
• M54: 36,725,230 km (0.115 R)
• M55: 37,007,521 km (0.117 R)
• M56: 37,574,198 km (0.11 R)
• M57: 38,716,079 km (0.088 R)
• M58: 39,387,474 km (0.106 R)
• M59: 40,062,759 km (0.065 R)
• M60: 43,297,065 km (0.117 R)
• M61: 44,293,536 km (0.099 R)
• M62: 44,493,698 km (0.119 R)
• M63: 45,600,273 km (0.079 R)
• M64: 46,817,701 km (0.098 R)
• M65: 48,148,673 km (0.09 R)
• M66: 48,663,888 km (0.064 R)
• M67: 49,699,853 km (0.114 R)
• M68: 50,638,281 km (0.068 R)
• M69: 52,532,788 km (0.071 R)
• M70: 54,450,483 km (0.037 R)
• M71: 54,879,680 km (0.08 R)
• M72: 55,525,643 km (0.103 R)
• M73: 56,174,150 km (0.061 R)
• M74: 56,499,376 km (0.051 R)
• M75: 57,587,850 km (0.113 R)
• M76: 58,463,596 km (0.085 R)
• M77: 59,013,069 km (0.119 R)
• M78: 60,894,412 km (0.12 R)
• M79: 61,005,712 km (0.112 R)
• M80: 61,898,513 km (0.114 R)
• M81: 62,010,262 km (0.066 R)
• M82: 62,122,311 km (0.107 R)
• M83: 62,570,805 km (0.109 R)
• M84: 63,020,347 km (0.097 R)
• M85: 65,056,673 km (0.065 R)
• M86: 66,655,426 km (0.071 R)
• M87: 67,459,514 km (0.05 R)
• M88: 72,351,664 km (0.064 R)
• M89: 73,178,192 km (0.117 R)
• M90: 73,414,856 km (0.107 R)
• M91: 76,394,845 km (0.11 R)
• M92: 77,597,912 km (0.089 R)
• M93: 79,414,329 km (0.073 R)
• M94: 81,857,711 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.7

Radius: 6.5

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 19.19 AU - 21.73 AU

Year: 32229 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,463,520 km

• M1: 207,343 km (0.104 R)
• M2: 250,128 km (0.119 R)
• M3: 1,376,001 km (0.085 R)
• M4: 2,352,875 km (0.074 R)
• M5: 3,295,791 km (0.071 R)
• M6: 4,125,012 km (0.068 R)
• M7: 4,298,246 km (0.118 R)
• M8: 4,696,924 km (0.099 R)
• M9: 4,787,132 km (0.117 R)
• M10: 5,015,269 km (0.108 R)
• M11: 5,720,623 km (0.028 R)
• M12: 5,914,053 km (0.114 R)
• M13: 6,356,862 km (0.077 R)
• M14: 7,118,615 km (0.029 R)
• M15: 8,949,543 km (0.102 R)
• M16: 9,005,493 km (0.055 R)
• M17: 9,174,089 km (0.075 R)
• M18: 9,343,733 km (0.113 R)
• M19: 9,743,459 km (0.12 R)
• M20: 9,916,544 km (0.108 R)
• M21: 11,641,258 km (0.054 R)
• M22: 11,763,629 km (0.103 R)
• M23: 12,631,745 km (0.094 R)
• M24: 12,694,576 km (0.109 R)
• M25: 12,946,798 km (0.112 R)
• M26: 13,264,544 km (0.082 R)
• M27: 14,232,891 km (0.027 R)
• M28: 14,692,605 km (0.089 R)
• M29: 16,305,270 km (0.103 R)
• M30: 17,202,110 km (0.076 R)
• M31: 17,481,259 km (0.098 R)
• M32: 18,971,104 km (0.06 R)
• M33: 21,844,281 km (0.102 R)
• M34: 22,755,183 km (0.114 R)
• M35: 22,831,627 km (0.11 R)
• M36: 23,369,431 km (0.081 R)
• M37: 24,379,067 km (0.042 R)
• M38: 24,849,852 km (0.098 R)
• M39: 27,005,258 km (0.066 R)
• M40: 27,329,586 km (0.104 R)
• M41: 27,573,730 km (0.038 R)
• M42: 27,736,941 km (0.093 R)
• M43: 28,887,947 km (0.066 R)
• M44: 29,469,434 km (0.101 R)
• M45: 30,982,018 km (0.075 R)
• M46: 32,261,828 km (0.102 R)
• M47: 32,433,716 km (0.03 R)
• M48: 33,558,842 km (0.086 R)
• M49: 36,114,123 km (0.101 R)
• M50: 37,731,425 km (0.102 R)
• M51: 38,003,245 km (0.102 R)
• M52: 38,457,723 km (0.117 R)
• M53: 40,108,984 km (0.061 R)
• M54: 43,669,862 km (0.039 R)
• M55: 43,860,151 km (0.099 R)
• M56: 44,241,326 km (0.11 R)
• M57: 44,623,698 km (0.042 R)
• M58: 45,007,118 km (0.119 R)
• M59: 45,103,160 km (0.058 R)
• M60: 46,357,687 km (0.108 R)
• M61: 46,843,282 km (0.06 R)
• M62: 47,232,985 km (0.093 R)
• M63: 49,098,620 km (0.109 R)
• M64: 49,494,456 km (0.044 R)
• M65: 50,888,259 km (0.119 R)
• M66: 51,891,761 km (0.111 R)
• M67: 52,395,906 km (0.073 R)
• M68: 53,002,974 km (0.063 R)
• M69: 53,205,829 km (0.083 R)
• M70: 53,510,710 km (0.05 R)
• M71: 54,735,767 km (0.067 R)
• M72: 58,047,714 km (0.085 R)
• M73: 60,150,312 km (0.086 R)
• M74: 60,679,888 km (0.115 R)
• M75: 61,423,839 km (0.104 R)
• M76: 61,743,679 km (0.089 R)
• M77: 61,850,342 km (0.077 R)
• M78: 61,957,155 km (0.101 R)
• M79: 62,384,855 km (0.11 R)
• M80: 66,278,140 km (0.055 R)
• M81: 67,263,691 km (0.067 R)
• M82: 67,373,645 km (0.111 R)
• M83: 68,254,178 km (0.094 R)
• M84: 68,917,046 km (0.1 R)
• M85: 70,026,763 km (0.114 R)
• M86: 70,249,365 km (0.095 R)
• M87: 70,583,866 km (0.079 R)
• M88: 71,254,214 km (0.083 R)
• M89: 72,263,700 km (0.111 R)
• M90: 73,165,027 km (0.11 R)
• M91: 73,504,016 km (0.034 R)
• M92: 74,297,034 km (0.078 R)
• M93: 76,005,741 km (0.115 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 16,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit