🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.63 AU

Year: 138 Days

Day: 39.1 Hours

Environment

Temp: 257 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,684,824 km

• M1: 150,645 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.54 AU - 0.82 AU

Year: 201 Days

Day: 38.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1 AU - 1.18 AU

Year: 408 Days

Day: 25.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.23 AU - 1.65 AU

Year: 619 Days

Day: 42.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,684,824 km

• M1: 586,274 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.47 AU - 1.65 AU

Year: 698 Days

Day: 32.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,684,824 km

• M1: 461,659 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.85 AU - 4.15 AU

Year: 2345 Days

Day: 44 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,684,824 km

• M1: 1,595,012 km (0.119 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.8

Radius: 11.1

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.39 AU - 6.15 AU

Year: 4333 Days

Day: 7.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 77,684,824 km

• M1: 146,157 km (0.033 R)
• M2: 320,738 km (0.085 R)
• M3: 408,851 km (0.093 R)
• M4: 607,068 km (0.043 R)
• M5: 754,721 km (0.07 R)
• M6: 904,020 km (0.09 R)
• M7: 1,087,427 km (0.112 R)
• M8: 1,171,651 km (0.102 R)
• M9: 1,258,268 km (0.106 R)
• M10: 1,464,713 km (0.027 R)
• M11: 1,627,176 km (0.076 R)
• M12: 1,882,091 km (0.084 R)
• M13: 2,165,429 km (0.095 R)
• M14: 2,288,847 km (0.11 R)
• M15: 2,706,525 km (0.092 R)
• M16: 2,789,701 km (0.086 R)
• M17: 3,027,113 km (0.065 R)
• M18: 3,235,802 km (0.1 R)
• M19: 3,324,214 km (0.069 R)
• M20: 3,395,572 km (0.097 R)
• M21: 3,485,481 km (0.071 R)
• M22: 3,704,642 km (0.116 R)
• M23: 3,890,592 km (0.104 R)
• M24: 4,214,022 km (0.057 R)
• M25: 4,526,532 km (0.071 R)
• M26: 4,745,843 km (0.077 R)
• M27: 5,091,564 km (0.102 R)
• M28: 5,298,757 km (0.027 R)
• M29: 5,872,315 km (0.117 R)
• M30: 6,002,465 km (0.078 R)
• M31: 6,177,494 km (0.117 R)
• M32: 6,332,029 km (0.045 R)
• M33: 6,443,180 km (0.114 R)
• M34: 6,780,823 km (0.077 R)
• M35: 7,473,162 km (0.09 R)
• M36: 7,614,382 km (0.108 R)
• M37: 7,899,516 km (0.106 R)
• M38: 8,188,090 km (0.033 R)
• M39: 8,578,391 km (0.088 R)
• M40: 9,150,004 km (0.087 R)
• M41: 9,351,812 km (0.091 R)
• M42: 10,225,762 km (0.11 R)
• M43: 10,330,182 km (0.073 R)
• M44: 10,645,983 km (0.081 R)
• M45: 10,778,527 km (0.083 R)
• M46: 11,395,169 km (0.104 R)
• M47: 11,557,931 km (0.032 R)
• M48: 11,721,442 km (0.057 R)
• M49: 12,718,661 km (0.104 R)
• M50: 13,227,593 km (0.114 R)
• M51: 13,484,453 km (0.103 R)
• M52: 13,858,448 km (0.114 R)
• M53: 13,945,364 km (0.065 R)
• M54: 14,382,040 km (0.083 R)
• M55: 14,558,117 km (0.1 R)
• M56: 14,675,701 km (0.081 R)
• M57: 14,971,456 km (0.096 R)
• M58: 15,179,546 km (0.109 R)
• M59: 15,568,650 km (0.088 R)
• M60: 15,659,008 km (0.114 R)
• M61: 16,021,782 km (0.052 R)
• M62: 16,326,214 km (0.11 R)
• M63: 16,479,253 km (0.102 R)
• M64: 17,407,059 km (0.114 R)
• M65: 17,625,920 km (0.099 R)
• M66: 18,193,046 km (0.096 R)
• M67: 18,351,620 km (0.042 R)
• M68: 18,478,927 km (0.044 R)
• M69: 18,798,169 km (0.117 R)
• M70: 19,119,356 km (0.113 R)
• M71: 20,290,558 km (0.103 R)
• M72: 20,620,122 km (0.084 R)
• M73: 20,851,849 km (0.069 R)
• M74: 21,217,616 km (0.093 R)
• M75: 21,351,206 km (0.099 R)
• M76: 21,484,947 km (0.091 R)
• M77: 21,585,626 km (0.112 R)
• M78: 22,023,200 km (0.119 R)
• M79: 22,633,859 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 11.3

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.93 AU - 10.31 AU

Year: 11530 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 77,684,824 km

• M1: 149,747 km (0.067 R)
• M2: 264,788 km (0.076 R)
• M3: 431,739 km (0.108 R)
• M4: 555,606 km (0.064 R)
• M5: 943,663 km (0.03 R)
• M6: 1,112,410 km (0.11 R)
• M7: 1,338,003 km (0.089 R)
• M8: 1,456,485 km (0.053 R)
• M9: 1,704,369 km (0.097 R)
• M10: 2,074,623 km (0.09 R)
• M11: 2,241,126 km (0.114 R)
• M12: 2,797,779 km (0.094 R)
• M13: 2,951,267 km (0.056 R)
• M14: 3,139,311 km (0.111 R)
• M15: 3,331,395 km (0.114 R)
• M16: 3,626,851 km (0.069 R)
• M17: 4,278,499 km (0.087 R)
• M18: 4,708,892 km (0.113 R)
• M19: 4,855,348 km (0.118 R)
• M20: 4,966,350 km (0.099 R)
• M21: 5,266,294 km (0.112 R)
• M22: 5,380,437 km (0.087 R)
• M23: 5,572,371 km (0.102 R)
• M24: 5,649,713 km (0.101 R)
• M25: 5,766,549 km (0.116 R)
• M26: 6,322,305 km (0.114 R)
• M27: 6,606,541 km (0.1 R)
• M28: 6,688,670 km (0.093 R)
• M29: 6,936,704 km (0.034 R)
• M30: 7,020,179 km (0.078 R)
• M31: 8,178,516 km (0.115 R)
• M32: 8,488,482 km (0.106 R)
• M33: 9,211,489 km (0.098 R)
• M34: 10,237,880 km (0.049 R)
• M35: 11,497,045 km (0.103 R)
• M36: 11,894,377 km (0.092 R)
• M37: 12,498,752 km (0.074 R)
• M38: 14,265,204 km (0.119 R)
• M39: 17,910,904 km (0.101 R)
• M40: 19,421,992 km (0.05 R)
• M41: 20,312,399 km (0.057 R)
• M42: 20,973,621 km (0.073 R)
• M43: 21,886,916 km (0.05 R)
• M44: 23,374,966 km (0.117 R)
• M45: 25,926,807 km (0.051 R)
• M46: 27,301,611 km (0.062 R)
• M47: 27,898,058 km (0.098 R)
• M48: 28,298,083 km (0.085 R)
• M49: 28,700,052 km (0.082 R)
• M50: 28,901,710 km (0.087 R)
• M51: 32,822,072 km (0.099 R)
• M52: 33,739,257 km (0.116 R)
• M53: 33,810,166 km (0.07 R)
• M54: 34,307,878 km (0.108 R)
• M55: 34,664,968 km (0.066 R)
• M56: 36,250,556 km (0.104 R)
• M57: 36,978,948 km (0.12 R)
• M58: 37,198,558 km (0.085 R)
• M59: 38,672,845 km (0.104 R)
• M60: 39,267,945 km (0.043 R)
• M61: 39,641,341 km (0.103 R)
• M62: 41,678,416 km (0.087 R)
• M63: 41,754,561 km (0.059 R)
• M64: 42,288,476 km (0.114 R)
• M65: 43,209,251 km (0.113 R)
• M66: 44,758,337 km (0.101 R)
• M67: 44,836,277 km (0.08 R)
• M68: 45,148,488 km (0.085 R)
• M69: 45,696,614 km (0.12 R)
• M70: 45,932,081 km (0.086 R)
• M71: 46,957,575 km (0.111 R)
• M72: 47,592,468 km (0.113 R)
• M73: 48,230,054 km (0.117 R)
• M74: 48,309,940 km (0.08 R)
• M75: 48,389,974 km (0.071 R)
• M76: 49,111,485 km (0.109 R)
• M77: 50,646,359 km (0.1 R)
• M78: 51,134,347 km (0.096 R)
• M79: 51,215,729 km (0.072 R)
• M80: 51,951,152 km (0.085 R)
• M81: 52,361,050 km (0.043 R)
• M82: 53,432,171 km (0.052 R)
• M83: 53,928,836 km (0.097 R)
• M84: 54,260,943 km (0.059 R)
• M85: 55,679,579 km (0.101 R)
• M86: 55,847,279 km (0.085 R)
• M87: 55,931,203 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.2

Radius: 14

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.99 AU - 13.89 AU

Year: 13858 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 77,684,824 km

• M1: 229,184 km (0.098 R)
• M2: 409,599 km (0.088 R)
• M3: 928,255 km (0.091 R)
• M4: 3,140,957 km (0.116 R)
• M5: 3,428,933 km (0.064 R)
• M6: 3,695,516 km (0.106 R)
• M7: 4,249,328 km (0.105 R)
• M8: 6,351,626 km (0.109 R)
• M9: 6,977,095 km (0.067 R)
• M10: 7,127,142 km (0.11 R)
• M11: 7,354,231 km (0.074 R)
• M12: 7,506,971 km (0.064 R)
• M13: 8,525,732 km (0.058 R)
• M14: 8,646,009 km (0.111 R)
• M15: 9,092,259 km (0.084 R)
• M16: 9,712,941 km (0.098 R)
• M17: 10,777,629 km (0.097 R)
• M18: 11,126,342 km (0.108 R)
• M19: 11,879,417 km (0.072 R)
• M20: 12,832,505 km (0.078 R)
• M21: 13,481,611 km (0.057 R)
• M22: 13,622,083 km (0.075 R)
• M23: 14,571,132 km (0.104 R)
• M24: 15,248,212 km (0.101 R)
• M25: 16,582,924 km (0.108 R)
• M26: 17,954,736 km (0.047 R)
• M27: 18,524,106 km (0.059 R)
• M28: 19,893,525 km (0.067 R)
• M29: 20,698,212 km (0.11 R)
• M30: 20,860,525 km (0.083 R)
• M31: 21,186,350 km (0.034 R)
• M32: 21,349,860 km (0.104 R)
• M33: 21,459,067 km (0.116 R)
• M34: 21,623,325 km (0.119 R)
• M35: 23,008,003 km (0.118 R)
• M36: 23,457,245 km (0.112 R)
• M37: 24,879,622 km (0.1 R)
• M38: 26,037,509 km (0.055 R)
• M39: 26,388,316 km (0.053 R)
• M40: 27,569,092 km (0.117 R)
• M41: 27,747,712 km (0.072 R)
• M42: 28,766,923 km (0.098 R)
• M43: 29,615,591 km (0.057 R)
• M44: 29,920,771 km (0.09 R)
• M45: 31,151,513 km (0.117 R)
• M46: 32,085,452 km (0.114 R)
• M47: 32,650,334 km (0.086 R)
• M48: 32,839,276 km (0.058 R)
• M49: 34,749,192 km (0.058 R)
• M50: 37,945,650 km (0.077 R)
• M51: 39,545,150 km (0.043 R)
• M52: 39,746,658 km (0.072 R)
• M53: 40,083,253 km (0.044 R)
• M54: 43,500,966 km (0.096 R)
• M55: 47,509,741 km (0.096 R)
• M56: 47,723,965 km (0.048 R)
• M57: 47,866,980 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.1

Radius: 5.2

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.74 AU - 19.5 AU

Year: 27626 Days

Day: 19.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 77,684,824 km

• M1: 267,930 km (0.031 R)
• M2: 855,550 km (0.117 R)
• M3: 1,011,730 km (0.099 R)
• M4: 1,502,262 km (0.086 R)
• M5: 2,482,577 km (0.11 R)
• M6: 2,556,179 km (0.115 R)
• M7: 2,593,279 km (0.095 R)
• M8: 3,013,051 km (0.1 R)
• M9: 3,052,395 km (0.032 R)
• M10: 3,372,235 km (0.112 R)
• M11: 4,439,317 km (0.107 R)
• M12: 4,528,926 km (0.103 R)
• M13: 5,078,997 km (0.11 R)
• M14: 5,219,769 km (0.087 R)
• M15: 5,267,042 km (0.067 R)
• M16: 5,649,863 km (0.034 R)
• M17: 6,442,432 km (0.115 R)
• M18: 6,594,873 km (0.09 R)
• M19: 7,059,374 km (0.093 R)
• M20: 7,164,092 km (0.062 R)
• M21: 7,374,876 km (0.061 R)
• M22: 7,910,885 km (0.096 R)
• M23: 8,293,706 km (0.053 R)
• M24: 8,404,109 km (0.094 R)
• M25: 9,305,287 km (0.089 R)
• M26: 11,874,481 km (0.071 R)
• M27: 12,755,313 km (0.083 R)
• M28: 13,918,287 km (0.107 R)
• M29: 15,588,996 km (0.077 R)
• M30: 15,725,429 km (0.05 R)
• M31: 16,413,280 km (0.053 R)
• M32: 18,534,877 km (0.06 R)
• M33: 18,896,754 km (0.076 R)
• M34: 19,407,332 km (0.112 R)
• M35: 19,701,142 km (0.095 R)
• M36: 19,996,448 km (0.098 R)
• M37: 21,951,244 km (0.109 R)
• M38: 23,184,080 km (0.115 R)
• M39: 23,261,871 km (0.086 R)
• M40: 23,887,339 km (0.112 R)
• M41: 23,966,028 km (0.113 R)
• M42: 24,281,230 km (0.082 R)
• M43: 24,360,218 km (0.105 R)
• M44: 24,597,779 km (0.063 R)
• M45: 24,756,503 km (0.113 R)
• M46: 27,014,982 km (0.092 R)
• M47: 27,672,315 km (0.046 R)
• M48: 27,837,471 km (0.102 R)
• M49: 30,353,707 km (0.075 R)
• M50: 33,116,780 km (0.054 R)
• M51: 33,555,700 km (0.076 R)
• M52: 34,350,663 km (0.084 R)
• M53: 35,420,138 km (0.104 R)
• M54: 36,500,534 km (0.119 R)
• M55: 37,591,851 km (0.106 R)
• M56: 38,417,182 km (0.101 R)
• M57: 42,919,180 km (0.066 R)
• M58: 43,110,366 km (0.088 R)
• M59: 43,206,109 km (0.092 R)
• M60: 45,621,367 km (0.106 R)
• M61: 45,718,755 km (0.119 R)
• M62: 46,305,328 km (0.109 R)
• M63: 47,584,839 km (0.116 R)
• M64: 48,975,501 km (0.08 R)
• M65: 49,175,363 km (0.103 R)
• M66: 50,077,588 km (0.086 R)
• M67: 50,884,369 km (0.119 R)
• M68: 51,289,181 km (0.093 R)
• M69: 52,102,246 km (0.088 R)
• M70: 54,050,459 km (0.071 R)
• M71: 54,774,064 km (0.111 R)
• M72: 56,022,159 km (0.063 R)
• M73: 58,864,518 km (0.045 R)
• M74: 60,142,682 km (0.087 R)
• M75: 60,249,645 km (0.093 R)
• M76: 60,463,719 km (0.057 R)
• M77: 60,785,205 km (0.094 R)
• M78: 62,726,537 km (0.074 R)
• M79: 63,922,871 km (0.074 R)
• M80: 64,797,570 km (0.102 R)
• M81: 64,907,225 km (0.081 R)
• M82: 66,117,173 km (0.031 R)
• M83: 66,558,935 km (0.089 R)
• M84: 68,782,707 km (0.094 R)
• M85: 69,679,098 km (0.108 R)
• M86: 70,804,822 km (0.114 R)
• M87: 71,823,284 km (0.116 R)
• M88: 72,277,463 km (0.108 R)
• M89: 73,302,807 km (0.095 R)
• M90: 74,447,680 km (0.111 R)
• M91: 77,103,341 km (0.077 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 18,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit