🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.49 AU - 0.57 AU

Year: 143 Days

Day: 43.3 Hours

Environment

Temp: 230 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.66 AU - 0.78 AU

Year: 227 Days

Day: 37.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.68 AU - 1.04 AU

Year: 296 Days

Day: 47.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 117.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,013,335 km

• M1: 158,275 km (0.109 R)
• M2: 180,864 km (0.076 R)

Asteroid Belt

Center: 1.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.94 AU - 2.42 AU

Year: 1194 Days

Day: 35.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.61 AU - 2.73 AU

Year: 1618 Days

Day: 36.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.22 AU - 3.68 AU

Year: 1879 Days

Day: 22.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.1

Radius: 14.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.07 AU - 5.55 AU

Year: 4538 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 63,013,335 km

• M1: 205,847 km (0.114 R)
• M2: 491,728 km (0.076 R)
• M3: 686,654 km (0.073 R)
• M4: 1,039,107 km (0.092 R)
• M5: 1,160,431 km (0.068 R)
• M6: 1,508,844 km (0.099 R)
• M7: 1,825,094 km (0.065 R)
• M8: 2,076,568 km (0.056 R)
• M9: 2,286,155 km (0.097 R)
• M10: 2,595,224 km (0.111 R)
• M11: 2,879,460 km (0.075 R)
• M12: 3,274,398 km (0.105 R)
• M13: 3,499,244 km (0.087 R)
• M14: 4,204,299 km (0.092 R)
• M15: 4,516,809 km (0.111 R)
• M16: 4,744,646 km (0.114 R)
• M17: 5,070,321 km (0.093 R)
• M18: 5,307,433 km (0.106 R)
• M19: 5,743,511 km (0.046 R)
• M20: 6,065,745 km (0.078 R)
• M21: 6,166,125 km (0.097 R)
• M22: 6,598,762 km (0.067 R)
• M23: 6,988,913 km (0.104 R)
• M24: 7,094,230 km (0.096 R)
• M25: 7,226,774 km (0.109 R)
• M26: 7,628,893 km (0.096 R)
• M27: 8,066,168 km (0.103 R)
• M28: 8,259,897 km (0.04 R)
• M29: 9,542,998 km (0.091 R)
• M30: 9,954,841 km (0.073 R)
• M31: 10,103,242 km (0.1 R)
• M32: 10,765,512 km (0.062 R)
• M33: 11,009,805 km (0.082 R)
• M34: 11,225,076 km (0.104 R)
• M35: 11,535,193 km (0.079 R)
• M36: 12,354,540 km (0.096 R)
• M37: 12,706,843 km (0.102 R)
• M38: 14,115,756 km (0.104 R)
• M39: 14,249,347 km (0.111 R)
• M40: 14,450,406 km (0.101 R)
• M41: 14,754,090 km (0.065 R)
• M42: 14,991,651 km (0.112 R)
• M43: 15,230,410 km (0.063 R)
• M44: 15,608,294 km (0.096 R)
• M45: 16,058,883 km (0.058 R)
• M46: 16,233,314 km (0.106 R)
• M47: 16,548,965 km (0.063 R)
• M48: 17,115,044 km (0.051 R)
• M49: 17,436,380 km (0.108 R)
• M50: 17,723,608 km (0.112 R)
• M51: 18,084,887 km (0.1 R)
• M52: 18,741,322 km (0.071 R)
• M53: 18,851,426 km (0.057 R)
• M54: 18,998,630 km (0.098 R)
• M55: 19,146,283 km (0.117 R)
• M56: 19,331,336 km (0.086 R)
• M57: 20,077,530 km (0.098 R)
• M58: 20,303,273 km (0.033 R)
• M59: 20,567,613 km (0.092 R)
• M60: 20,719,155 km (0.077 R)
• M61: 20,833,149 km (0.041 R)
• M62: 21,559,596 km (0.12 R)
• M63: 21,829,471 km (0.105 R)
• M64: 22,255,526 km (0.062 R)
• M65: 22,645,378 km (0.12 R)
• M66: 23,155,506 km (0.096 R)
• M67: 23,352,826 km (0.065 R)
• M68: 24,668,539 km (0.051 R)
• M69: 24,789,414 km (0.105 R)
• M70: 25,072,005 km (0.1 R)
• M71: 25,234,019 km (0.074 R)
• M72: 25,559,095 km (0.116 R)
• M73: 25,762,997 km (0.093 R)
• M74: 26,254,426 km (0.119 R)
• M75: 26,997,479 km (0.115 R)
• M76: 27,496,687 km (0.087 R)
• M77: 27,957,000 km (0.118 R)
• M78: 28,124,998 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.4

Radius: 11.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.7 AU - 7.96 AU

Year: 8125 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 63,013,335 km

• M1: 213,925 km (0.095 R)
• M2: 444,455 km (0.053 R)
• M3: 559,646 km (0.116 R)
• M4: 801,396 km (0.114 R)
• M5: 885,769 km (0.082 R)
• M6: 1,145,022 km (0.043 R)
• M7: 1,326,784 km (0.091 R)
• M8: 1,414,149 km (0.058 R)
• M9: 1,488,499 km (0.113 R)
• M10: 1,594,863 km (0.091 R)
• M11: 1,946,418 km (0.094 R)
• M12: 2,029,744 km (0.08 R)
• M13: 2,375,614 km (0.114 R)
• M14: 3,543,375 km (0.085 R)
• M15: 3,708,382 km (0.111 R)
• M16: 4,067,417 km (0.083 R)
• M17: 4,504,242 km (0.038 R)
• M18: 4,751,079 km (0.068 R)
• M19: 4,956,327 km (0.073 R)
• M20: 5,141,230 km (0.103 R)
• M21: 5,977,033 km (0.099 R)
• M22: 6,348,335 km (0.053 R)
• M23: 6,524,113 km (0.028 R)
• M24: 6,880,604 km (0.107 R)
• M25: 7,692,771 km (0.04 R)
• M26: 7,907,295 km (0.089 R)
• M27: 8,042,382 km (0.099 R)
• M28: 8,232,820 km (0.069 R)
• M29: 8,562,833 km (0.054 R)
• M30: 8,673,834 km (0.109 R)
• M31: 8,757,310 km (0.088 R)
• M32: 9,122,478 km (0.045 R)
• M33: 9,207,450 km (0.063 R)
• M34: 9,292,721 km (0.091 R)
• M35: 9,378,141 km (0.066 R)
• M36: 9,492,583 km (0.116 R)
• M37: 9,925,819 km (0.09 R)
• M38: 10,277,075 km (0.054 R)
• M39: 10,632,519 km (0.106 R)
• M40: 10,751,898 km (0.068 R)
• M41: 10,841,657 km (0.099 R)
• M42: 11,907,991 km (0.083 R)
• M43: 12,032,007 km (0.116 R)
• M44: 12,375,334 km (0.104 R)
• M45: 12,595,393 km (0.092 R)
• M46: 13,103,427 km (0.113 R)
• M47: 13,199,469 km (0.057 R)
• M48: 13,715,432 km (0.08 R)
• M49: 13,845,433 km (0.108 R)
• M50: 14,270,889 km (0.062 R)
• M51: 14,435,746 km (0.096 R)
• M52: 14,534,929 km (0.086 R)
• M53: 15,034,287 km (0.098 R)
• M54: 15,235,646 km (0.1 R)
• M55: 16,358,826 km (0.098 R)
• M56: 16,600,427 km (0.075 R)
• M57: 16,843,374 km (0.086 R)
• M58: 17,017,506 km (0.112 R)
• M59: 17,297,553 km (0.113 R)
• M60: 17,438,175 km (0.093 R)
• M61: 17,579,096 km (0.097 R)
• M62: 17,755,771 km (0.094 R)
• M63: 17,968,649 km (0.052 R)
• M64: 18,720,378 km (0.119 R)
• M65: 18,936,996 km (0.078 R)
• M66: 20,069,602 km (0.083 R)
• M67: 20,588,257 km (0.089 R)
• M68: 20,886,705 km (0.099 R)
• M69: 22,056,560 km (0.057 R)
• M70: 22,400,187 km (0.113 R)
• M71: 22,515,078 km (0.096 R)
• M72: 22,899,544 km (0.1 R)
• M73: 25,053,155 km (0.086 R)
• M74: 25,531,569 km (0.114 R)
• M75: 25,651,696 km (0.059 R)
• M76: 25,932,492 km (0.116 R)
• M77: 26,174,092 km (0.109 R)
• M78: 26,862,841 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.1

Radius: 13.3

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.19 AU - 9.89 AU

Year: 8455 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 63,013,335 km

• M1: 166,951 km (0.075 R)
• M2: 472,729 km (0.086 R)
• M3: 643,570 km (0.095 R)
• M4: 979,268 km (0.114 R)
• M5: 1,129,314 km (0.059 R)
• M6: 1,349,074 km (0.091 R)
• M7: 1,716,785 km (0.075 R)
• M8: 1,831,078 km (0.118 R)
• M9: 2,140,746 km (0.108 R)
• M10: 2,650,276 km (0.101 R)
• M11: 3,029,357 km (0.106 R)
• M12: 3,112,982 km (0.085 R)
• M13: 3,253,903 km (0.089 R)
• M14: 3,779,441 km (0.119 R)
• M15: 3,930,235 km (0.089 R)
• M16: 6,495,390 km (0.075 R)
• M17: 6,859,810 km (0.116 R)
• M18: 7,494,853 km (0.12 R)
• M19: 7,838,629 km (0.088 R)
• M20: 8,305,225 km (0.099 R)
• M21: 8,581,532 km (0.111 R)
• M22: 9,224,654 km (0.058 R)
• M23: 10,050,434 km (0.095 R)
• M24: 10,176,246 km (0.11 R)
• M25: 10,472,150 km (0.061 R)
• M26: 10,856,766 km (0.115 R)
• M27: 11,029,253 km (0.053 R)
• M28: 11,202,637 km (0.088 R)
• M29: 11,595,929 km (0.118 R)
• M30: 11,728,174 km (0.111 R)
• M31: 11,860,718 km (0.118 R)
• M32: 12,667,200 km (0.099 R)
• M33: 14,191,303 km (0.062 R)
• M34: 14,522,064 km (0.108 R)
• M35: 14,712,352 km (0.062 R)
• M36: 15,143,194 km (0.045 R)
• M37: 15,239,535 km (0.074 R)
• M38: 15,578,225 km (0.11 R)
• M39: 15,870,539 km (0.107 R)
• M40: 16,411,186 km (0.062 R)
• M41: 17,058,047 km (0.12 R)
• M42: 17,309,072 km (0.112 R)
• M43: 18,222,816 km (0.091 R)
• M44: 18,376,602 km (0.118 R)
• M45: 19,675,262 km (0.044 R)
• M46: 19,991,362 km (0.091 R)
• M47: 20,628,649 km (0.104 R)
• M48: 21,868,516 km (0.113 R)
• M49: 22,032,176 km (0.114 R)
• M50: 22,470,199 km (0.097 R)
• M51: 22,966,415 km (0.093 R)
• M52: 23,410,571 km (0.095 R)
• M53: 23,577,821 km (0.074 R)
• M54: 24,590,000 km (0.102 R)
• M55: 25,558,946 km (0.101 R)
• M56: 26,714,889 km (0.103 R)
• M57: 27,064,948 km (0.111 R)
• M58: 27,534,086 km (0.09 R)
• M59: 28,302,272 km (0.11 R)
• M60: 28,838,281 km (0.1 R)
• M61: 29,920,173 km (0.075 R)
• M62: 31,199,085 km (0.109 R)
• M63: 31,383,389 km (0.095 R)
• M64: 32,309,699 km (0.106 R)
• M65: 32,558,181 km (0.039 R)
• M66: 32,869,794 km (0.118 R)
• M67: 32,994,708 km (0.068 R)
• M68: 34,252,377 km (0.052 R)
• M69: 34,379,087 km (0.116 R)
• M70: 34,823,542 km (0.051 R)
• M71: 35,078,307 km (0.119 R)
• M72: 36,297,231 km (0.034 R)
• M73: 36,620,362 km (0.078 R)
• M74: 37,530,067 km (0.082 R)
• M75: 38,513,074 km (0.07 R)
• M76: 38,776,666 km (0.076 R)
• M77: 39,305,494 km (0.038 R)
• M78: 39,504,459 km (0.106 R)
• M79: 40,236,890 km (0.044 R)
• M80: 40,973,810 km (0.089 R)
• M81: 41,310,255 km (0.033 R)
• M82: 43,074,313 km (0.107 R)
• M83: 43,484,959 km (0.115 R)
• M84: 45,557,488 km (0.111 R)
• M85: 46,675,882 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195

Radius: 3.1

Gravity: 20.29 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.24 AU - 19.7 AU

Year: 28251 Days

Day: 19.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 63,013,335 km

• M1: 54,454 km (0.087 R)
• M2: 317,895 km (0.108 R)
• M3: 523,593 km (0.095 R)
• M4: 850,913 km (0.064 R)
• M5: 1,204,861 km (0.095 R)
• M6: 1,410,409 km (0.107 R)
• M7: 1,436,888 km (0.033 R)
• M8: 1,710,652 km (0.072 R)
• M9: 3,587,806 km (0.119 R)
• M10: 3,660,510 km (0.119 R)
• M11: 4,609,260 km (0.076 R)
• M12: 5,171,898 km (0.088 R)
• M13: 5,883,684 km (0.093 R)
• M14: 5,926,619 km (0.069 R)
• M15: 6,492,548 km (0.052 R)
• M16: 7,121,307 km (0.03 R)
• M17: 7,535,544 km (0.115 R)
• M18: 7,769,066 km (0.096 R)
• M19: 8,580,784 km (0.032 R)
• M20: 9,169,751 km (0.077 R)
• M21: 9,975,186 km (0.108 R)
• M22: 10,077,511 km (0.115 R)
• M23: 10,438,191 km (0.109 R)
• M24: 11,652,627 km (0.102 R)
• M25: 12,249,074 km (0.033 R)
• M26: 13,811,474 km (0.095 R)
• M27: 15,791,102 km (0.11 R)
• M28: 16,149,689 km (0.105 R)
• M29: 17,548,279 km (0.103 R)
• M30: 18,418,490 km (0.113 R)
• M31: 18,606,834 km (0.096 R)
• M32: 22,303,547 km (0.074 R)
• M33: 22,504,157 km (0.096 R)
• M34: 23,380,651 km (0.079 R)
• M35: 23,652,620 km (0.086 R)
• M36: 24,268,365 km (0.094 R)
• M37: 25,515,562 km (0.084 R)
• M38: 27,711,659 km (0.065 R)
• M39: 28,360,615 km (0.061 R)
• M40: 28,505,425 km (0.073 R)
• M41: 30,189,000 km (0.088 R)
• M42: 30,485,054 km (0.12 R)
• M43: 30,559,255 km (0.081 R)
• M44: 31,229,453 km (0.084 R)
• M45: 31,528,948 km (0.039 R)
• M46: 31,754,093 km (0.108 R)
• M47: 33,116,481 km (0.084 R)
• M48: 33,421,810 km (0.115 R)
• M49: 34,575,060 km (0.05 R)
• M50: 34,729,894 km (0.065 R)
• M51: 35,117,801 km (0.085 R)
• M52: 35,663,235 km (0.089 R)
• M53: 35,897,804 km (0.101 R)
• M54: 36,841,468 km (0.1 R)
• M55: 36,999,593 km (0.065 R)
• M56: 37,237,004 km (0.069 R)
• M57: 39,882,942 km (0.107 R)
• M58: 40,289,100 km (0.119 R)
• M59: 41,433,673 km (0.065 R)
• M60: 41,762,639 km (0.106 R)
• M61: 44,846,450 km (0.094 R)
• M62: 45,099,569 km (0.104 R)
• M63: 45,268,764 km (0.1 R)
• M64: 47,142,478 km (0.068 R)
• M65: 47,830,179 km (0.097 R)
• M66: 48,348,087 km (0.048 R)
• M67: 48,954,706 km (0.089 R)
• M68: 49,476,504 km (0.085 R)
• M69: 49,738,150 km (0.105 R)
• M70: 52,646,632 km (0.105 R)
• M71: 53,002,825 km (0.1 R)
• M72: 53,449,374 km (0.082 R)
• M73: 53,538,684 km (0.118 R)
• M74: 59,365,521 km (0.098 R)
• M75: 60,759,923 km (0.075 R)
• M76: 62,447,387 km (0.097 R)
• M77: 62,635,880 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 17,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit