🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.58 AU

Year: 165 Days

Day: 23.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,938,130 km

• M1: 158,574 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.75 AU - 1.01 AU

Year: 353 Days

Day: 37.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,938,130 km

• M1: 293,960 km (0.032 R)
• M2: 303,534 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.02 AU - 1.1 AU

Year: 467 Days

Day: 33.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.6 AU - 1.72 AU

Year: 914 Days

Day: 40.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.3

Radius: 8.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.94 AU - 3.52 AU

Year: 2482 Days

Day: 11.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 68,938,130 km

• M1: 104,868 km (0.03 R)
• M2: 186,549 km (0.102 R)
• M3: 257,458 km (0.095 R)
• M4: 356,941 km (0.083 R)
• M5: 513,121 km (0.119 R)
• M6: 580,889 km (0.038 R)
• M7: 652,097 km (0.112 R)
• M8: 705,952 km (0.098 R)
• M9: 768,484 km (0.105 R)
• M10: 855,101 km (0.076 R)
• M11: 1,094,458 km (0.088 R)
• M12: 1,302,848 km (0.092 R)
• M13: 1,469,949 km (0.079 R)
• M14: 1,597,556 km (0.115 R)
• M15: 1,681,630 km (0.048 R)
• M16: 1,825,094 km (0.117 R)
• M17: 2,032,885 km (0.075 R)
• M18: 2,646,087 km (0.111 R)
• M19: 2,791,047 km (0.084 R)
• M20: 2,961,739 km (0.088 R)
• M21: 3,077,378 km (0.072 R)
• M22: 3,409,186 km (0.109 R)
• M23: 3,628,646 km (0.109 R)
• M24: 3,727,680 km (0.073 R)
• M25: 3,915,874 km (0.072 R)
• M26: 3,979,303 km (0.114 R)
• M27: 4,068,613 km (0.052 R)
• M28: 4,236,462 km (0.11 R)
• M29: 4,340,881 km (0.11 R)
• M30: 4,406,555 km (0.119 R)
• M31: 4,538,799 km (0.115 R)
• M32: 4,632,298 km (0.077 R)
• M33: 4,766,936 km (0.083 R)
• M34: 4,916,534 km (0.097 R)
• M35: 5,109,216 km (0.088 R)
• M36: 5,178,629 km (0.116 R)
• M37: 5,304,292 km (0.108 R)
• M38: 5,431,151 km (0.04 R)
• M39: 5,501,910 km (0.119 R)
• M40: 5,802,901 km (0.095 R)
• M41: 5,948,161 km (0.115 R)
• M42: 6,197,840 km (0.053 R)
• M43: 6,556,276 km (0.118 R)
• M44: 7,075,530 km (0.068 R)
• M45: 7,153,022 km (0.053 R)
• M46: 7,308,903 km (0.083 R)
• M47: 7,371,435 km (0.109 R)
• M48: 7,560,527 km (0.114 R)
• M49: 7,639,664 km (0.066 R)
• M50: 7,783,128 km (0.065 R)
• M51: 7,863,014 km (0.078 R)
• M52: 8,023,981 km (0.103 R)
• M53: 8,120,920 km (0.119 R)
• M54: 8,316,146 km (0.05 R)
• M55: 8,430,887 km (0.115 R)
• M56: 8,545,928 km (0.117 R)
• M57: 8,628,506 km (0.071 R)
• M58: 8,694,778 km (0.12 R)
• M59: 8,777,805 km (0.057 R)
• M60: 9,045,435 km (0.095 R)
• M61: 9,400,581 km (0.115 R)
• M62: 9,605,679 km (0.11 R)
• M63: 10,055,071 km (0.105 R)
• M64: 10,282,310 km (0.072 R)
• M65: 10,387,777 km (0.117 R)
• M66: 10,458,387 km (0.05 R)
• M67: 10,777,629 km (0.117 R)
• M68: 10,974,350 km (0.081 R)
• M69: 11,082,210 km (0.118 R)
• M70: 11,262,625 km (0.069 R)
• M71: 11,498,691 km (0.11 R)
• M72: 11,681,350 km (0.105 R)
• M73: 12,068,210 km (0.118 R)
• M74: 12,365,610 km (0.113 R)
• M75: 12,609,156 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305

Radius: 12.1

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.72 AU - 3.98 AU

Year: 3229 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 68,938,130 km

• M1: 158,424 km (0.067 R)
• M2: 257,608 km (0.103 R)
• M3: 460,013 km (0.038 R)
• M4: 544,237 km (0.093 R)
• M5: 1,025,942 km (0.112 R)
• M6: 1,122,882 km (0.115 R)
• M7: 1,305,541 km (0.072 R)
• M8: 1,443,769 km (0.056 R)
• M9: 1,689,409 km (0.101 R)
• M10: 1,770,491 km (0.074 R)
• M11: 1,876,855 km (0.064 R)
• M12: 2,021,965 km (0.057 R)
• M13: 2,133,415 km (0.051 R)
• M14: 2,480,183 km (0.119 R)
• M15: 2,573,083 km (0.08 R)
• M16: 2,970,715 km (0.107 R)
• M17: 3,098,172 km (0.103 R)
• M18: 3,551,154 km (0.041 R)
• M19: 3,762,835 km (0.067 R)
• M20: 4,103,769 km (0.108 R)
• M21: 4,230,179 km (0.118 R)
• M22: 4,470,882 km (0.09 R)
• M23: 4,601,182 km (0.082 R)
• M24: 4,749,284 km (0.079 R)
• M25: 4,999,561 km (0.111 R)
• M26: 5,152,001 km (0.108 R)
• M27: 5,759,069 km (0.083 R)
• M28: 6,044,203 km (0.092 R)
• M29: 6,134,261 km (0.103 R)
• M30: 6,591,432 km (0.076 R)
• M31: 6,721,283 km (0.082 R)
• M32: 7,097,521 km (0.103 R)
• M33: 7,345,704 km (0.089 R)
• M34: 7,538,536 km (0.063 R)
• M35: 7,713,715 km (0.069 R)
• M36: 7,909,688 km (0.113 R)
• M37: 8,048,066 km (0.09 R)
• M38: 8,367,159 km (0.096 R)
• M39: 8,730,981 km (0.033 R)
• M40: 9,726,854 km (0.074 R)
• M41: 9,832,769 km (0.102 R)
• M42: 9,960,226 km (0.086 R)
• M43: 10,045,497 km (0.054 R)
• M44: 10,216,787 km (0.083 R)
• M45: 10,780,471 km (0.06 R)
• M46: 11,154,466 km (0.113 R)
• M47: 11,510,359 km (0.072 R)
• M48: 12,096,633 km (0.064 R)
• M49: 12,462,400 km (0.088 R)
• M50: 12,692,781 km (0.042 R)
• M51: 12,901,320 km (0.103 R)
• M52: 13,087,719 km (0.112 R)
• M53: 13,345,476 km (0.115 R)
• M54: 13,557,606 km (0.09 R)
• M55: 14,056,814 km (0.12 R)
• M56: 14,152,707 km (0.068 R)
• M57: 14,248,748 km (0.082 R)
• M58: 14,538,071 km (0.112 R)
• M59: 14,878,107 km (0.109 R)
• M60: 15,343,805 km (0.069 R)
• M61: 15,516,590 km (0.117 R)
• M62: 16,668,195 km (0.065 R)
• M63: 17,049,520 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.1

Radius: 5.1

Gravity: 17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.54 AU - 13.48 AU

Year: 16693 Days

Day: 21.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,938,130 km

• M1: 78,090 km (0.086 R)
• M2: 113,096 km (0.078 R)
• M3: 336,296 km (0.115 R)
• M4: 582,684 km (0.105 R)
• M5: 1,073,215 km (0.099 R)
• M6: 1,609,523 km (0.043 R)
• M7: 1,661,883 km (0.115 R)
• M8: 1,741,618 km (0.11 R)
• M9: 2,016,280 km (0.056 R)
• M10: 2,363,946 km (0.09 R)
• M11: 2,667,779 km (0.07 R)
• M12: 3,016,043 km (0.05 R)
• M13: 3,179,254 km (0.118 R)
• M14: 3,582,420 km (0.079 R)
• M15: 4,001,593 km (0.116 R)
• M16: 4,436,175 km (0.101 R)
• M17: 4,473,126 km (0.117 R)
• M18: 4,809,871 km (0.111 R)
• M19: 4,885,866 km (0.116 R)
• M20: 5,193,589 km (0.108 R)
• M21: 5,747,251 km (0.111 R)
• M22: 5,868,276 km (0.046 R)
• M23: 5,990,198 km (0.1 R)
• M24: 6,696,749 km (0.112 R)
• M25: 7,429,479 km (0.086 R)
• M26: 7,517,293 km (0.081 R)
• M27: 9,156,886 km (0.096 R)
• M28: 11,101,808 km (0.064 R)
• M29: 11,252,602 km (0.087 R)
• M30: 11,303,017 km (0.066 R)
• M31: 11,709,325 km (0.098 R)
• M32: 13,595,604 km (0.12 R)
• M33: 13,703,165 km (0.09 R)
• M34: 14,738,831 km (0.112 R)
• M35: 15,517,937 km (0.104 R)
• M36: 16,424,649 km (0.049 R)
• M37: 16,481,945 km (0.117 R)
• M38: 16,654,133 km (0.098 R)
• M39: 18,467,259 km (0.092 R)
• M40: 19,246,065 km (0.092 R)
• M41: 19,366,940 km (0.103 R)
• M42: 19,974,457 km (0.059 R)
• M43: 20,096,828 km (0.088 R)
• M44: 20,465,138 km (0.098 R)
• M45: 21,897,538 km (0.071 R)
• M46: 21,960,668 km (0.078 R)
• M47: 22,466,907 km (0.09 R)
• M48: 23,684,634 km (0.115 R)
• M49: 24,923,753 km (0.116 R)
• M50: 25,319,440 km (0.114 R)
• M51: 25,584,228 km (0.051 R)
• M52: 25,717,071 km (0.072 R)
• M53: 27,396,456 km (0.051 R)
• M54: 27,804,709 km (0.101 R)
• M55: 29,457,915 km (0.099 R)
• M56: 30,366,573 km (0.103 R)
• M57: 31,071,927 km (0.119 R)
• M58: 31,639,950 km (0.027 R)
• M59: 31,925,233 km (0.119 R)
• M60: 32,068,248 km (0.096 R)
• M61: 32,642,405 km (0.042 R)
• M62: 34,165,311 km (0.12 R)
• M63: 34,678,133 km (0.062 R)
• M64: 35,489,103 km (0.107 R)
• M65: 36,082,857 km (0.12 R)
• M66: 36,231,856 km (0.083 R)
• M67: 36,679,902 km (0.104 R)
• M68: 39,253,284 km (0.054 R)
• M69: 39,636,554 km (0.106 R)
• M70: 40,252,598 km (0.05 R)
• M71: 40,406,983 km (0.102 R)
• M72: 41,026,917 km (0.088 R)
• M73: 44,491,903 km (0.038 R)
• M74: 44,571,788 km (0.042 R)
• M75: 45,131,882 km (0.11 R)
• M76: 46,016,903 km (0.114 R)
• M77: 46,178,469 km (0.087 R)
• M78: 47,151,603 km (0.027 R)
• M79: 47,232,985 km (0.065 R)
• M80: 47,314,366 km (0.079 R)
• M81: 47,477,427 km (0.06 R)
• M82: 50,277,301 km (0.089 R)
• M83: 50,610,306 km (0.101 R)
• M84: 50,776,958 km (0.028 R)
• M85: 51,194,635 km (0.106 R)
• M86: 51,697,284 km (0.094 R)
• M87: 51,949,207 km (0.111 R)
• M88: 53,724,186 km (0.117 R)
• M89: 55,690,949 km (0.098 R)
• M90: 56,035,323 km (0.117 R)
• M91: 57,159,701 km (0.103 R)
• M92: 57,594,133 km (0.119 R)
• M93: 57,681,049 km (0.052 R)
• M94: 58,291,409 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.3

Radius: 7.6

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.49 AU - 15.49 AU

Year: 18870 Days

Day: 24.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 68,938,130 km

• M1: 96,640 km (0.111 R)
• M2: 185,053 km (0.04 R)
• M3: 910,901 km (0.086 R)
• M4: 1,031,328 km (0.111 R)
• M5: 1,157,289 km (0.094 R)
• M6: 1,342,342 km (0.111 R)
• M7: 1,891,665 km (0.078 R)
• M8: 3,284,272 km (0.11 R)
• M9: 3,509,267 km (0.117 R)
• M10: 4,174,229 km (0.104 R)
• M11: 4,295,553 km (0.091 R)
• M12: 4,377,234 km (0.108 R)
• M13: 4,750,630 km (0.051 R)
• M14: 5,134,349 km (0.089 R)
• M15: 5,264,499 km (0.108 R)
• M16: 5,751,141 km (0.04 R)
• M17: 6,068,288 km (0.05 R)
• M18: 6,252,144 km (0.066 R)
• M19: 6,719,637 km (0.096 R)
• M20: 6,814,482 km (0.104 R)
• M21: 7,540,181 km (0.092 R)
• M22: 7,688,283 km (0.076 R)
• M23: 8,087,859 km (0.099 R)
• M24: 8,803,386 km (0.089 R)
• M25: 9,486,001 km (0.108 R)
• M26: 10,513,888 km (0.082 R)
• M27: 11,013,096 km (0.076 R)
• M28: 11,406,688 km (0.101 R)
• M29: 12,034,550 km (0.087 R)
• M30: 12,614,990 km (0.102 R)
• M31: 12,732,125 km (0.106 R)
• M32: 12,967,742 km (0.106 R)
• M33: 13,682,820 km (0.067 R)
• M34: 14,471,799 km (0.119 R)
• M35: 14,594,469 km (0.1 R)
• M36: 15,777,489 km (0.105 R)
• M37: 20,050,603 km (0.071 R)
• M38: 21,994,477 km (0.081 R)
• M39: 23,203,677 km (0.061 R)
• M40: 24,070,297 km (0.119 R)
• M41: 24,434,419 km (0.06 R)
• M42: 27,034,280 km (0.097 R)
• M43: 27,488,758 km (0.104 R)
• M44: 28,022,224 km (0.073 R)
• M45: 28,328,451 km (0.109 R)
• M46: 29,487,087 km (0.106 R)
• M47: 30,582,442 km (0.117 R)
• M48: 30,897,795 km (0.098 R)
• M49: 31,531,790 km (0.089 R)
• M50: 32,330,344 km (0.085 R)
• M51: 32,410,678 km (0.11 R)
• M52: 33,947,347 km (0.049 R)
• M53: 35,094,912 km (0.116 R)
• M54: 35,342,497 km (0.05 R)
• M55: 36,588,797 km (0.117 R)
• M56: 37,175,520 km (0.027 R)
• M57: 37,259,444 km (0.115 R)
• M58: 38,527,884 km (0.039 R)
• M59: 39,466,910 km (0.111 R)
• M60: 39,552,779 km (0.097 R)
• M61: 39,724,368 km (0.117 R)
• M62: 41,454,767 km (0.104 R)
• M63: 41,716,563 km (0.111 R)
• M64: 42,944,911 km (0.059 R)
• M65: 43,298,112 km (0.103 R)
• M66: 43,475,086 km (0.097 R)
• M67: 45,437,212 km (0.094 R)
• M68: 45,797,144 km (0.088 R)
• M69: 46,429,195 km (0.083 R)
• M70: 46,610,209 km (0.083 R)
• M71: 49,817,587 km (0.079 R)
• M72: 50,653,689 km (0.078 R)
• M73: 50,933,437 km (0.092 R)
• M74: 52,622,846 km (0.095 R)
• M75: 53,284,667 km (0.078 R)
• M76: 54,425,800 km (0.048 R)
• M77: 54,903,765 km (0.054 R)
• M78: 55,767,393 km (0.102 R)
• M79: 56,152,608 km (0.058 R)
• M80: 56,925,879 km (0.06 R)
• M81: 58,385,057 km (0.09 R)
• M82: 58,482,744 km (0.071 R)
• M83: 58,776,255 km (0.119 R)
• M84: 59,758,066 km (0.119 R)
• M85: 61,042,663 km (0.055 R)
• M86: 63,136,734 km (0.106 R)
• M87: 65,355,719 km (0.106 R)
• M88: 66,168,933 km (0.099 R)
• M89: 67,292,563 km (0.097 R)
• M90: 68,010,782 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 11,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit