🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.61 AU - 0.69 AU

Year: 197 Days

Day: 46.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,395,897 km

• M1: 293,212 km (0.109 R)
• M2: 324,328 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.97 AU - 0.97 AU

Year: 360 Days

Day: 12.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,395,897 km

• M1: 67,169 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.96 AU - 1.5 AU

Year: 514 Days

Day: 19.2 Hours

Environment

Temp: -14 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,395,897 km

• M1: 212,429 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.08 AU - 1.54 AU

Year: 565 Days

Day: 38.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,395,897 km

• M1: 765,792 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.68 AU - 2.14 AU

Year: 994 Days

Day: 44.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 8.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.11 AU - 5.59 AU

Year: 4024 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 52,395,897 km

• M1: 253,269 km (0.077 R)
• M2: 399,277 km (0.046 R)
• M3: 585,077 km (0.074 R)
• M4: 660,026 km (0.096 R)
• M5: 738,415 km (0.056 R)
• M6: 809,773 km (0.062 R)
• M7: 960,119 km (0.092 R)
• M8: 1,016,069 km (0.11 R)
• M9: 1,325,736 km (0.062 R)
• M10: 1,465,610 km (0.097 R)
• M11: 1,530,835 km (0.115 R)
• M12: 1,597,107 km (0.066 R)
• M13: 1,718,880 km (0.108 R)
• M14: 1,787,844 km (0.107 R)
• M15: 2,058,766 km (0.079 R)
• M16: 2,176,799 km (0.078 R)
• M17: 2,251,747 km (0.104 R)
• M18: 2,768,159 km (0.113 R)
• M19: 3,285,917 km (0.091 R)
• M20: 3,653,778 km (0.053 R)
• M21: 3,998,003 km (0.112 R)
• M22: 4,277,153 km (0.102 R)
• M23: 5,252,980 km (0.062 R)
• M24: 5,313,716 km (0.12 R)
• M25: 5,394,948 km (0.079 R)
• M26: 5,497,123 km (0.099 R)
• M27: 5,975,687 km (0.114 R)
• M28: 6,273,536 km (0.115 R)
• M29: 6,402,639 km (0.11 R)
• M30: 6,467,565 km (0.09 R)
• M31: 6,532,640 km (0.052 R)
• M32: 6,773,343 km (0.063 R)
• M33: 8,681,613 km (0.107 R)
• M34: 8,849,612 km (0.081 R)
• M35: 9,091,811 km (0.116 R)
• M36: 9,409,706 km (0.056 R)
• M37: 9,508,291 km (0.092 R)
• M38: 9,681,675 km (0.09 R)
• M39: 9,806,140 km (0.099 R)
• M40: 10,031,435 km (0.107 R)
• M41: 10,157,396 km (0.083 R)
• M42: 10,359,952 km (0.109 R)
• M43: 10,794,982 km (0.116 R)
• M44: 11,445,583 km (0.057 R)
• M45: 11,842,018 km (0.072 R)
• M46: 11,921,903 km (0.103 R)
• M47: 12,028,716 km (0.12 R)
• M48: 12,512,815 km (0.074 R)
• M49: 13,947,309 km (0.097 R)
• M50: 14,200,877 km (0.08 R)
• M51: 14,370,671 km (0.103 R)
• M52: 14,741,075 km (0.08 R)
• M53: 14,999,281 km (0.09 R)
• M54: 15,375,071 km (0.084 R)
• M55: 16,878,679 km (0.11 R)
• M56: 17,360,085 km (0.041 R)
• M57: 17,602,433 km (0.109 R)
• M58: 17,693,688 km (0.042 R)
• M59: 17,845,979 km (0.111 R)
• M60: 17,937,533 km (0.101 R)
• M61: 18,090,571 km (0.116 R)
• M62: 18,583,197 km (0.104 R)
• M63: 18,862,197 km (0.118 R)
• M64: 19,236,341 km (0.035 R)
• M65: 19,299,023 km (0.079 R)
• M66: 19,770,705 km (0.08 R)
• M67: 19,897,115 km (0.078 R)
• M68: 20,309,856 km (0.083 R)
• M69: 20,757,602 km (0.084 R)
• M70: 20,982,597 km (0.077 R)
• M71: 21,305,579 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.1

Radius: 12.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.51 AU - 8.05 AU

Year: 7400 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 52,395,897 km

• M1: 1,085,333 km (0.105 R)
• M2: 1,247,646 km (0.078 R)
• M3: 1,366,277 km (0.091 R)
• M4: 1,597,256 km (0.039 R)
• M5: 1,708,258 km (0.1 R)
• M6: 1,938,489 km (0.073 R)
• M7: 2,158,697 km (0.116 R)
• M8: 2,282,415 km (0.111 R)
• M9: 2,645,938 km (0.11 R)
• M10: 3,237,747 km (0.109 R)
• M11: 3,671,431 km (0.113 R)
• M12: 4,021,640 km (0.077 R)
• M13: 4,330,559 km (0.065 R)
• M14: 4,647,258 km (0.098 R)
• M15: 4,944,210 km (0.047 R)
• M16: 5,136,592 km (0.082 R)
• M17: 5,219,769 km (0.114 R)
• M18: 5,303,394 km (0.072 R)
• M19: 6,551,340 km (0.082 R)
• M20: 6,641,697 km (0.079 R)
• M21: 6,732,503 km (0.104 R)
• M22: 7,317,281 km (0.112 R)
• M23: 7,442,494 km (0.094 R)
• M24: 7,695,015 km (0.107 R)
• M25: 8,273,809 km (0.075 R)
• M26: 8,966,747 km (0.041 R)
• M27: 9,168,106 km (0.094 R)
• M28: 9,303,192 km (0.078 R)
• M29: 9,507,244 km (0.075 R)
• M30: 9,781,457 km (0.062 R)
• M31: 9,919,536 km (0.057 R)
• M32: 10,093,219 km (0.118 R)
• M33: 10,584,498 km (0.076 R)
• M34: 11,119,759 km (0.086 R)
• M35: 12,777,902 km (0.088 R)
• M36: 13,577,802 km (0.111 R)
• M37: 14,669,717 km (0.092 R)
• M38: 14,827,991 km (0.099 R)
• M39: 14,986,864 km (0.085 R)
• M40: 15,749,215 km (0.072 R)
• M41: 17,270,027 km (0.107 R)
• M42: 17,646,864 km (0.056 R)
• M43: 18,026,693 km (0.099 R)
• M44: 18,537,121 km (0.088 R)
• M45: 18,837,065 km (0.119 R)
• M46: 19,528,805 km (0.096 R)
• M47: 21,969,644 km (0.075 R)
• M48: 22,287,091 km (0.094 R)
• M49: 22,697,587 km (0.077 R)
• M50: 23,526,060 km (0.112 R)
• M51: 24,834,443 km (0.063 R)
• M52: 24,928,840 km (0.087 R)
• M53: 25,117,931 km (0.062 R)
• M54: 25,212,627 km (0.101 R)
• M55: 26,551,228 km (0.029 R)
• M56: 27,083,348 km (0.056 R)
• M57: 29,496,511 km (0.061 R)
• M58: 29,896,985 km (0.088 R)
• M59: 30,098,044 km (0.106 R)
• M60: 31,160,189 km (0.084 R)
• M61: 31,363,942 km (0.106 R)
• M62: 32,286,212 km (0.098 R)
• M63: 33,373,490 km (0.082 R)
• M64: 33,738,509 km (0.108 R)
• M65: 33,843,077 km (0.113 R)
• M66: 34,209,891 km (0.058 R)
• M67: 35,424,327 km (0.119 R)

Asteroid Belt

Center: 8.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916

Radius: 10.8

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.76 AU - 10.44 AU

Year: 10342 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 52,395,897 km

• M1: 153,338 km (0.064 R)
• M2: 373,247 km (0.094 R)
• M3: 457,321 km (0.063 R)
• M4: 631,453 km (0.113 R)
• M5: 736,620 km (0.03 R)
• M6: 1,026,989 km (0.068 R)
• M7: 1,353,262 km (0.081 R)
• M8: 1,915,002 km (0.112 R)
• M9: 2,019,721 km (0.044 R)
• M10: 2,262,668 km (0.083 R)
• M11: 2,986,422 km (0.049 R)
• M12: 3,201,544 km (0.088 R)
• M13: 3,295,192 km (0.107 R)
• M14: 3,421,602 km (0.089 R)
• M15: 3,744,883 km (0.06 R)
• M16: 3,910,189 km (0.093 R)
• M17: 4,010,569 km (0.059 R)
• M18: 4,078,038 km (0.047 R)
• M19: 4,248,280 km (0.115 R)
• M20: 4,455,623 km (0.069 R)
• M21: 5,429,954 km (0.073 R)
• M22: 5,579,851 km (0.1 R)
• M23: 5,693,097 km (0.096 R)
• M24: 5,883,684 km (0.096 R)
• M25: 6,389,026 km (0.093 R)
• M26: 6,507,657 km (0.053 R)
• M27: 7,234,852 km (0.105 R)
• M28: 7,400,008 km (0.098 R)
• M29: 7,650,136 km (0.034 R)
• M30: 8,030,414 km (0.12 R)
• M31: 8,460,208 km (0.086 R)
• M32: 11,050,645 km (0.045 R)
• M33: 11,384,548 km (0.094 R)
• M34: 11,576,781 km (0.079 R)
• M35: 12,013,457 km (0.094 R)
• M36: 13,660,380 km (0.111 R)
• M37: 14,484,066 km (0.1 R)
• M38: 14,588,186 km (0.078 R)
• M39: 15,324,058 km (0.11 R)
• M40: 16,995,814 km (0.119 R)
• M41: 17,270,925 km (0.025 R)
• M42: 17,381,328 km (0.072 R)
• M43: 19,696,804 km (0.053 R)
• M44: 20,509,419 km (0.073 R)
• M45: 20,802,182 km (0.102 R)
• M46: 20,978,558 km (0.096 R)
• M47: 22,227,252 km (0.062 R)
• M48: 22,648,818 km (0.09 R)
• M49: 23,622,401 km (0.101 R)
• M50: 24,920,761 km (0.113 R)
• M51: 25,296,102 km (0.117 R)
• M52: 26,115,450 km (0.096 R)
• M53: 26,496,625 km (0.101 R)
• M54: 27,393,165 km (0.101 R)
• M55: 28,429,879 km (0.061 R)
• M56: 29,876,191 km (0.055 R)
• M57: 30,208,298 km (0.064 R)
• M58: 31,211,801 km (0.076 R)
• M59: 31,279,120 km (0.073 R)
• M60: 31,751,550 km (0.098 R)
• M61: 31,819,168 km (0.116 R)
• M62: 33,664,607 km (0.099 R)
• M63: 34,079,442 km (0.072 R)
• M64: 36,816,634 km (0.074 R)
• M65: 38,463,857 km (0.096 R)
• M66: 38,969,946 km (0.114 R)
• M67: 39,042,351 km (0.112 R)
• M68: 39,187,461 km (0.095 R)
• M69: 39,842,551 km (0.099 R)
• M70: 40,721,737 km (0.093 R)
• M71: 41,533,156 km (0.074 R)
• M72: 42,052,410 km (0.057 R)
• M73: 42,275,610 km (0.09 R)
• M74: 42,648,408 km (0.106 R)
• M75: 42,872,655 km (0.074 R)
• M76: 43,547,641 km (0.112 R)
• M77: 45,899,469 km (0.085 R)
• M78: 46,205,846 km (0.041 R)
• M79: 47,283,848 km (0.099 R)
• M80: 47,515,874 km (0.115 R)
• M81: 47,670,857 km (0.107 R)
• M82: 47,903,632 km (0.109 R)
• M83: 48,058,914 km (0.095 R)
• M84: 49,386,147 km (0.118 R)
• M85: 50,646,210 km (0.108 R)
• M86: 50,725,347 km (0.111 R)
• M87: 51,359,791 km (0.097 R)
• M88: 51,837,308 km (0.11 R)
• M89: 52,076,515 km (0.112 R)
• M90: 53,037,382 km (0.109 R)
• M91: 53,923,450 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.3

Radius: 13.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.84 AU - 10.1 AU

Year: 10979 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 52,395,897 km

• M1: 217,665 km (0.082 R)
• M2: 664,065 km (0.119 R)
• M3: 857,495 km (0.102 R)
• M4: 1,303,147 km (0.038 R)
• M5: 1,391,859 km (0.119 R)
• M6: 1,482,664 km (0.097 R)
• M7: 1,575,565 km (0.073 R)
• M8: 1,670,709 km (0.095 R)
• M9: 1,841,849 km (0.109 R)
• M10: 2,096,913 km (0.072 R)
• M11: 2,641,898 km (0.062 R)
• M12: 3,079,173 km (0.097 R)
• M13: 3,729,924 km (0.03 R)
• M14: 4,154,183 km (0.06 R)
• M15: 4,355,243 km (0.106 R)
• M16: 4,662,966 km (0.069 R)
• M17: 4,802,092 km (0.077 R)
• M18: 5,048,779 km (0.118 R)
• M19: 5,336,006 km (0.089 R)
• M20: 5,665,571 km (0.085 R)
• M21: 5,777,021 km (0.032 R)
• M22: 5,889,070 km (0.115 R)
• M23: 6,077,563 km (0.037 R)
• M24: 7,169,927 km (0.12 R)
• M25: 7,452,517 km (0.12 R)
• M26: 7,615,579 km (0.113 R)
• M27: 8,028,619 km (0.058 R)
• M28: 9,006,540 km (0.111 R)
• M29: 9,797,913 km (0.069 R)
• M30: 9,932,102 km (0.038 R)
• M31: 10,202,126 km (0.114 R)
• M32: 10,934,108 km (0.037 R)
• M33: 11,588,449 km (0.113 R)
• M34: 12,739,904 km (0.069 R)
• M35: 12,886,361 km (0.098 R)
• M36: 14,179,485 km (0.04 R)
• M37: 14,483,767 km (0.117 R)
• M38: 17,318,198 km (0.05 R)
• M39: 18,300,308 km (0.098 R)
• M40: 19,188,470 km (0.095 R)
• M41: 19,694,111 km (0.091 R)
• M42: 20,033,848 km (0.044 R)
• M43: 20,261,236 km (0.054 R)
• M44: 21,760,955 km (0.108 R)
• M45: 22,288,288 km (0.092 R)
• M46: 24,258,043 km (0.062 R)
• M47: 24,988,230 km (0.075 R)
• M48: 25,602,030 km (0.058 R)
• M49: 25,972,734 km (0.067 R)
• M50: 26,220,916 km (0.09 R)
• M51: 26,532,230 km (0.101 R)
• M52: 26,970,103 km (0.096 R)
• M53: 27,473,499 km (0.098 R)
• M54: 27,663,040 km (0.07 R)
• M55: 28,107,046 km (0.077 R)
• M56: 29,582,530 km (0.115 R)
• M57: 30,036,560 km (0.116 R)
• M58: 30,427,609 km (0.115 R)
• M59: 31,544,805 km (0.03 R)
• M60: 32,075,130 km (0.101 R)
• M61: 36,770,409 km (0.104 R)
• M62: 38,170,944 km (0.115 R)
• M63: 38,877,794 km (0.052 R)
• M64: 39,161,731 km (0.109 R)
• M65: 42,038,946 km (0.048 R)
• M66: 44,019,323 km (0.059 R)
• M67: 44,537,829 km (0.05 R)
• M68: 45,356,429 km (0.045 R)
• M69: 45,505,877 km (0.095 R)
• M70: 46,330,461 km (0.045 R)
• M71: 46,631,601 km (0.109 R)
• M72: 47,159,981 km (0.087 R)
• M73: 47,918,442 km (0.038 R)
• M74: 48,833,831 km (0.09 R)
• M75: 49,063,464 km (0.049 R)
• M76: 50,063,227 km (0.07 R)
• M77: 50,449,488 km (0.071 R)
• M78: 51,614,407 km (0.076 R)
• M79: 52,004,708 km (0.082 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit