🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.58 AU - 0.64 AU

Year: 179 Days

Day: 32.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.87 AU - 0.87 AU

Year: 304 Days

Day: 14.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.59 AU - 1.79 AU

Year: 823 Days

Day: 17.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.73 AU - 2.49 AU

Year: 1149 Days

Day: 27.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,901,461 km

• M1: 1,427,014 km (0.116 R)
• M2: 2,059,215 km (0.069 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.5

Radius: 14.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.66 AU - 5.06 AU

Year: 4015 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 29,901,461 km

• M1: 283,338 km (0.097 R)
• M2: 378,632 km (0.077 R)
• M3: 570,417 km (0.107 R)
• M4: 764,445 km (0.037 R)
• M5: 866,920 km (0.061 R)
• M6: 1,096,104 km (0.036 R)
• M7: 1,292,675 km (0.094 R)
• M8: 1,682,976 km (0.079 R)
• M9: 2,414,510 km (0.075 R)
• M10: 2,709,666 km (0.069 R)
• M11: 3,310,750 km (0.095 R)
• M12: 3,499,244 km (0.118 R)
• M13: 3,601,270 km (0.095 R)
• M14: 4,718,167 km (0.094 R)
• M15: 5,678,436 km (0.076 R)
• M16: 6,088,633 km (0.108 R)
• M17: 6,289,543 km (0.108 R)
• M18: 6,587,243 km (0.11 R)
• M19: 7,376,521 km (0.087 R)
• M20: 7,541,229 km (0.11 R)
• M21: 7,740,643 km (0.107 R)
• M22: 7,857,778 km (0.092 R)
• M23: 8,127,652 km (0.11 R)
• M24: 8,486,687 km (0.106 R)
• M25: 8,590,209 km (0.09 R)
• M26: 8,746,240 km (0.036 R)
• M27: 9,043,790 km (0.068 R)
• M28: 9,255,770 km (0.066 R)
• M29: 9,702,768 km (0.119 R)
• M30: 9,829,178 km (0.101 R)
• M31: 10,543,658 km (0.087 R)
• M32: 11,694,664 km (0.119 R)
• M33: 11,906,495 km (0.036 R)
• M34: 12,119,671 km (0.12 R)
• M35: 12,236,358 km (0.071 R)
• M36: 12,373,090 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.4

Radius: 13.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.51 AU - 7.39 AU

Year: 5439 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 29,901,461 km

• M1: 185,801 km (0.053 R)
• M2: 319,242 km (0.105 R)
• M3: 488,437 km (0.081 R)
• M4: 695,481 km (0.056 R)
• M5: 860,936 km (0.062 R)
• M6: 1,056,610 km (0.044 R)
• M7: 1,184,815 km (0.106 R)
• M8: 1,405,023 km (0.081 R)
• M9: 1,493,436 km (0.109 R)
• M10: 1,583,942 km (0.069 R)
• M11: 2,461,035 km (0.115 R)
• M12: 2,657,157 km (0.084 R)
• M13: 2,835,777 km (0.09 R)
• M14: 3,252,707 km (0.111 R)
• M15: 3,348,150 km (0.114 R)
• M16: 3,492,961 km (0.12 R)
• M17: 3,640,015 km (0.072 R)
• M18: 3,965,690 km (0.072 R)
• M19: 4,196,669 km (0.084 R)
• M20: 4,379,627 km (0.064 R)
• M21: 4,591,907 km (0.073 R)
• M22: 5,305,339 km (0.092 R)
• M23: 5,560,403 km (0.083 R)
• M24: 5,732,740 km (0.116 R)
• M25: 6,024,007 km (0.088 R)
• M26: 6,500,177 km (0.107 R)
• M27: 6,651,570 km (0.1 R)
• M28: 7,174,863 km (0.114 R)
• M29: 7,425,889 km (0.06 R)
• M30: 7,743,635 km (0.115 R)
• M31: 8,196,168 km (0.1 R)
• M32: 8,524,685 km (0.118 R)
• M33: 9,296,610 km (0.08 R)
• M34: 9,639,339 km (0.101 R)
• M35: 10,478,732 km (0.114 R)
• M36: 10,585,396 km (0.066 R)
• M37: 11,707,978 km (0.06 R)
• M38: 11,818,531 km (0.118 R)
• M39: 12,040,983 km (0.104 R)
• M40: 12,602,873 km (0.067 R)
• M41: 12,944,255 km (0.054 R)
• M42: 13,096,994 km (0.098 R)
• M43: 14,104,087 km (0.109 R)
• M44: 14,775,931 km (0.055 R)
• M45: 14,895,610 km (0.074 R)
• M46: 15,136,013 km (0.107 R)
• M47: 16,028,215 km (0.093 R)
• M48: 16,151,185 km (0.107 R)
• M49: 16,315,593 km (0.053 R)
• M50: 17,272,271 km (0.113 R)
• M51: 17,482,606 km (0.103 R)
• M52: 17,778,510 km (0.11 R)
• M53: 18,033,575 km (0.116 R)
• M54: 18,118,845 km (0.116 R)
• M55: 18,461,275 km (0.1 R)
• M56: 18,633,312 km (0.117 R)
• M57: 18,762,715 km (0.078 R)
• M58: 19,283,166 km (0.029 R)
• M59: 19,457,746 km (0.117 R)
• M60: 19,764,422 km (0.119 R)
• M61: 20,917,821 km (0.118 R)
• M62: 22,642,535 km (0.089 R)
• M63: 24,885,755 km (0.095 R)
• M64: 25,171,188 km (0.098 R)
• M65: 26,033,769 km (0.07 R)
• M66: 27,640,451 km (0.101 R)
• M67: 28,430,926 km (0.042 R)
• M68: 28,530,259 km (0.077 R)
• M69: 29,078,685 km (0.047 R)
• M70: 29,178,765 km (0.117 R)
• M71: 29,278,996 km (0.071 R)
• M72: 29,731,380 km (0.027 R)
• M73: 30,744,906 km (0.091 R)
• M74: 31,718,189 km (0.114 R)
• M75: 32,286,362 km (0.108 R)
• M76: 32,909,886 km (0.068 R)
• M77: 33,170,934 km (0.08 R)
• M78: 33,642,467 km (0.099 R)
• M79: 33,852,801 km (0.093 R)
• M80: 34,169,051 km (0.112 R)
• M81: 34,433,391 km (0.061 R)
• M82: 35,497,480 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.4

Radius: 13

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.92 AU - 7.86 AU

Year: 6777 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 29,901,461 km

• M1: 273,914 km (0.1 R)
• M2: 410,497 km (0.08 R)
• M3: 515,514 km (0.107 R)
• M4: 819,198 km (0.079 R)
• M5: 912,397 km (0.103 R)
• M6: 1,179,878 km (0.104 R)
• M7: 1,341,893 km (0.058 R)
• M8: 1,629,121 km (0.107 R)
• M9: 1,831,826 km (0.077 R)
• M10: 2,086,292 km (0.094 R)
• M11: 2,217,938 km (0.108 R)
• M12: 2,772,946 km (0.041 R)
• M13: 2,893,971 km (0.089 R)
• M14: 3,191,970 km (0.037 R)
• M15: 3,422,051 km (0.036 R)
• M16: 3,657,668 km (0.044 R)
• M17: 3,898,670 km (0.098 R)
• M18: 4,256,209 km (0.101 R)
• M19: 4,567,073 km (0.092 R)
• M20: 4,710,837 km (0.068 R)
• M21: 5,121,633 km (0.111 R)
• M22: 5,452,543 km (0.086 R)
• M23: 5,574,615 km (0.085 R)
• M24: 6,198,887 km (0.087 R)
• M25: 6,616,564 km (0.046 R)
• M26: 9,825,887 km (0.066 R)
• M27: 10,012,286 km (0.099 R)
• M28: 10,350,826 km (0.078 R)
• M29: 10,578,664 km (0.112 R)
• M30: 10,885,040 km (0.087 R)
• M31: 11,545,814 km (0.117 R)
• M32: 12,139,718 km (0.117 R)
• M33: 12,380,121 km (0.091 R)
• M34: 13,110,608 km (0.075 R)
• M35: 13,646,916 km (0.062 R)
• M36: 13,897,044 km (0.092 R)
• M37: 14,486,160 km (0.103 R)
• M38: 15,907,190 km (0.109 R)
• M39: 18,787,847 km (0.077 R)
• M40: 19,159,149 km (0.025 R)
• M41: 19,299,023 km (0.11 R)
• M42: 19,579,669 km (0.116 R)
• M43: 20,003,330 km (0.079 R)
• M44: 20,239,994 km (0.082 R)
• M45: 20,525,277 km (0.104 R)
• M46: 21,485,695 km (0.104 R)
• M47: 21,728,193 km (0.12 R)
• M48: 21,825,432 km (0.119 R)
• M49: 22,020,208 km (0.115 R)
• M50: 22,362,638 km (0.119 R)
• M51: 22,559,060 km (0.12 R)
• M52: 22,854,964 km (0.114 R)
• M53: 23,450,364 km (0.084 R)
• M54: 24,000,585 km (0.094 R)
• M55: 24,707,285 km (0.038 R)
• M56: 26,503,357 km (0.042 R)
• M57: 26,659,388 km (0.113 R)
• M58: 26,919,838 km (0.073 R)
• M59: 27,076,616 km (0.066 R)
• M60: 27,864,847 km (0.071 R)
• M61: 28,927,591 km (0.075 R)
• M62: 29,141,665 km (0.095 R)
• M63: 29,356,338 km (0.114 R)
• M64: 29,679,320 km (0.05 R)
• M65: 30,928,462 km (0.099 R)
• M66: 31,752,298 km (0.08 R)
• M67: 32,083,807 km (0.087 R)
• M68: 32,472,013 km (0.103 R)
• M69: 32,750,415 km (0.088 R)
• M70: 32,861,865 km (0.066 R)
• M71: 33,758,854 km (0.066 R)
• M72: 33,984,298 km (0.064 R)
• M73: 34,210,340 km (0.1 R)
• M74: 35,290,586 km (0.118 R)
• M75: 35,462,175 km (0.068 R)
• M76: 35,691,359 km (0.076 R)
• M77: 36,902,803 km (0.046 R)
• M78: 37,309,709 km (0.119 R)
• M79: 37,484,439 km (0.076 R)
• M80: 37,893,440 km (0.092 R)
• M81: 38,539,104 km (0.093 R)
• M82: 39,366,081 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.5

Radius: 5.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.66 AU - 20.66 AU

Year: 27811 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 29,901,461 km

• M1: 126,859 km (0.039 R)
• M2: 347,366 km (0.106 R)
• M3: 577,897 km (0.083 R)
• M4: 824,434 km (0.106 R)
• M5: 931,845 km (0.092 R)
• M6: 1,001,259 km (0.107 R)
• M7: 1,374,655 km (0.079 R)
• M8: 1,551,779 km (0.069 R)
• M9: 2,237,236 km (0.054 R)
• M10: 2,464,924 km (0.1 R)
• M11: 3,340,969 km (0.051 R)
• M12: 4,164,356 km (0.104 R)
• M13: 4,303,632 km (0.082 R)
• M14: 5,047,283 km (0.076 R)
• M15: 6,275,182 km (0.091 R)
• M16: 6,408,174 km (0.029 R)
• M17: 6,461,581 km (0.112 R)
• M18: 6,542,064 km (0.036 R)
• M19: 6,785,610 km (0.098 R)
• M20: 7,142,550 km (0.06 R)
• M21: 7,281,377 km (0.032 R)
• M22: 7,449,226 km (0.095 R)
• M23: 7,533,749 km (0.104 R)
• M24: 7,618,421 km (0.06 R)
• M25: 7,817,386 km (0.115 R)
• M26: 9,317,853 km (0.089 R)
• M27: 10,272,287 km (0.064 R)
• M28: 10,936,352 km (0.027 R)
• M29: 11,646,793 km (0.044 R)
• M30: 11,876,126 km (0.055 R)
• M31: 12,673,184 km (0.1 R)
• M32: 13,831,670 km (0.066 R)
• M33: 15,201,836 km (0.073 R)
• M34: 16,577,838 km (0.096 R)
• M35: 16,946,447 km (0.101 R)
• M36: 17,020,498 km (0.12 R)
• M37: 17,355,148 km (0.078 R)
• M38: 17,541,996 km (0.083 R)
• M39: 17,880,087 km (0.046 R)
• M40: 18,182,275 km (0.085 R)
• M41: 18,868,480 km (0.065 R)
• M42: 18,945,224 km (0.1 R)
• M43: 20,031,005 km (0.079 R)
• M44: 20,384,206 km (0.116 R)
• M45: 20,463,044 km (0.073 R)
• M46: 21,136,683 km (0.086 R)
• M47: 21,216,419 km (0.112 R)
• M48: 22,140,634 km (0.091 R)
• M49: 22,262,108 km (0.087 R)
• M50: 22,914,055 km (0.094 R)
• M51: 23,201,134 km (0.088 R)
• M52: 23,696,153 km (0.107 R)
• M53: 23,820,469 km (0.066 R)
• M54: 24,069,699 km (0.085 R)
• M55: 25,033,259 km (0.111 R)
• M56: 25,583,330 km (0.104 R)
• M57: 26,180,226 km (0.088 R)
• M58: 27,084,096 km (0.106 R)
• M59: 27,300,863 km (0.084 R)
• M60: 27,692,511 km (0.088 R)
• M61: 28,217,450 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit