🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.64 AU

Year: 136 Days

Day: 28.5 Hours

Environment

Temp: 236 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,432,633 km

• M1: 203,752 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.5 AU - 0.58 AU

Year: 144 Days

Day: 46.6 Hours

Environment

Temp: 256 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,432,633 km

• M1: 190,139 km (0.104 R)
• M2: 224,098 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.65 AU - 0.99 AU

Year: 270 Days

Day: 47.8 Hours

Environment

Temp: 88 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,432,633 km

• M1: 330,910 km (0.116 R)
• M2: 624,571 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.28 AU - 1.42 AU

Year: 570 Days

Day: 26.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.33 AU - 3.71 AU

Year: 1907 Days

Day: 32.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,432,633 km

• M1: 784,342 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 12.4

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.57 AU - 8.21 AU

Year: 6573 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,432,633 km

• M1: 157,078 km (0.09 R)
• M2: 335,698 km (0.107 R)
• M3: 487,539 km (0.107 R)
• M4: 912,248 km (0.03 R)
• M5: 1,171,651 km (0.106 R)
• M6: 1,310,627 km (0.095 R)
• M7: 1,622,838 km (0.101 R)
• M8: 1,709,156 km (0.073 R)
• M9: 1,832,574 km (0.119 R)
• M10: 2,051,286 km (0.052 R)
• M11: 2,554,832 km (0.097 R)
• M12: 2,676,605 km (0.118 R)
• M13: 3,204,686 km (0.089 R)
• M14: 3,811,604 km (0.078 R)
• M15: 3,998,302 km (0.061 R)
• M16: 4,405,208 km (0.067 R)
• M17: 4,552,114 km (0.1 R)
• M18: 4,875,993 km (0.09 R)
• M19: 5,078,997 km (0.107 R)
• M20: 5,362,934 km (0.1 R)
• M21: 5,731,693 km (0.084 R)
• M22: 6,027,298 km (0.115 R)
• M23: 6,108,829 km (0.12 R)
• M24: 6,859,062 km (0.113 R)
• M25: 7,144,346 km (0.107 R)
• M26: 7,579,675 km (0.101 R)
• M27: 7,785,672 km (0.096 R)
• M28: 8,113,441 km (0.11 R)
• M29: 8,782,442 km (0.092 R)
• M30: 9,123,525 km (0.077 R)
• M31: 9,405,966 km (0.11 R)
• M32: 10,466,017 km (0.096 R)
• M33: 10,629,976 km (0.106 R)
• M34: 10,728,860 km (0.111 R)
• M35: 10,927,227 km (0.07 R)
• M36: 11,093,580 km (0.035 R)
• M37: 11,462,488 km (0.102 R)
• M38: 11,801,477 km (0.046 R)
• M39: 12,489,178 km (0.084 R)
• M40: 13,260,654 km (0.05 R)
• M41: 13,903,477 km (0.115 R)
• M42: 14,666,126 km (0.096 R)
• M43: 14,776,230 km (0.072 R)
• M44: 15,071,088 km (0.109 R)
• M45: 16,005,177 km (0.094 R)
• M46: 17,189,394 km (0.114 R)
• M47: 17,655,391 km (0.078 R)
• M48: 18,007,694 km (0.114 R)
• M49: 18,164,921 km (0.039 R)
• M50: 18,520,516 km (0.094 R)
• M51: 18,639,595 km (0.078 R)
• M52: 18,719,182 km (0.035 R)
• M53: 18,878,503 km (0.1 R)
• M54: 19,238,735 km (0.092 R)
• M55: 19,681,993 km (0.06 R)
• M56: 19,925,240 km (0.071 R)
• M57: 20,414,724 km (0.1 R)
• M58: 20,743,241 km (0.117 R)
• M59: 21,156,430 km (0.117 R)
• M60: 21,990,887 km (0.067 R)
• M61: 22,243,408 km (0.087 R)
• M62: 22,539,163 km (0.109 R)
• M63: 22,708,658 km (0.083 R)
• M64: 23,049,142 km (0.12 R)
• M65: 23,477,142 km (0.076 R)
• M66: 23,691,964 km (0.117 R)
• M67: 23,778,133 km (0.088 R)
• M68: 23,950,918 km (0.1 R)
• M69: 24,123,853 km (0.102 R)
• M70: 24,254,004 km (0.087 R)
• M71: 24,427,836 km (0.103 R)
• M72: 25,744,447 km (0.119 R)
• M73: 26,322,194 km (0.103 R)
• M74: 26,500,814 km (0.04 R)
• M75: 28,080,867 km (0.117 R)
• M76: 28,721,445 km (0.029 R)
• M77: 29,181,907 km (0.074 R)
• M78: 29,505,786 km (0.097 R)
• M79: 29,691,288 km (0.098 R)
• M80: 31,378,901 km (0.072 R)
• M81: 31,805,704 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.5

Radius: 10.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.84 AU - 9.6 AU

Year: 7796 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 54,432,633 km

• M1: 135,236 km (0.103 R)
• M2: 359,783 km (0.076 R)
• M3: 646,113 km (0.066 R)
• M4: 815,757 km (0.088 R)
• M5: 937,530 km (0.087 R)
• M6: 1,120,937 km (0.116 R)
• M7: 1,292,974 km (0.054 R)
• M8: 1,449,304 km (0.041 R)
• M9: 1,847,534 km (0.08 R)
• M10: 1,928,616 km (0.113 R)
• M11: 2,052,483 km (0.097 R)
• M12: 2,179,043 km (0.11 R)
• M13: 2,866,744 km (0.106 R)
• M14: 3,056,733 km (0.064 R)
• M15: 3,980,201 km (0.087 R)
• M16: 4,228,533 km (0.11 R)
• M17: 4,833,657 km (0.063 R)
• M18: 4,965,602 km (0.118 R)
• M19: 5,702,521 km (0.107 R)
• M20: 6,494,343 km (0.101 R)
• M21: 6,702,882 km (0.097 R)
• M22: 6,913,666 km (0.086 R)
• M23: 7,020,030 km (0.057 R)
• M24: 7,126,693 km (0.033 R)
• M25: 7,407,039 km (0.067 R)
• M26: 7,559,330 km (0.112 R)
• M27: 7,646,845 km (0.09 R)
• M28: 7,800,931 km (0.059 R)
• M29: 8,067,364 km (0.051 R)
• M30: 8,224,293 km (0.079 R)
• M31: 8,655,134 km (0.103 R)
• M32: 9,186,506 km (0.066 R)
• M33: 9,397,439 km (0.119 R)
• M34: 9,680,927 km (0.106 R)
• M35: 9,895,600 km (0.081 R)
• M36: 10,111,769 km (0.056 R)
• M37: 10,232,494 km (0.084 R)
• M38: 10,353,818 km (0.108 R)
• M39: 10,646,731 km (0.12 R)
• M40: 10,720,483 km (0.036 R)
• M41: 10,794,234 km (0.117 R)
• M42: 11,116,169 km (0.091 R)
• M43: 12,255,058 km (0.116 R)
• M44: 12,461,353 km (0.06 R)
• M45: 12,616,935 km (0.1 R)
• M46: 13,008,582 km (0.095 R)
• M47: 13,430,747 km (0.103 R)
• M48: 13,510,483 km (0.099 R)
• M49: 13,590,219 km (0.108 R)
• M50: 13,803,844 km (0.096 R)
• M51: 13,937,884 km (0.108 R)
• M52: 14,532,984 km (0.085 R)
• M53: 14,669,418 km (0.075 R)
• M54: 14,778,923 km (0.096 R)
• M55: 14,916,104 km (0.119 R)
• M56: 15,081,261 km (0.077 R)
• M57: 15,164,138 km (0.077 R)
• M58: 15,524,818 km (0.064 R)
• M59: 16,595,191 km (0.044 R)
• M60: 17,254,618 km (0.099 R)
• M61: 17,660,178 km (0.075 R)
• M62: 17,893,401 km (0.12 R)
• M63: 18,245,106 km (0.067 R)
• M64: 20,007,369 km (0.091 R)
• M65: 20,098,474 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.8

Radius: 9.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.57 AU - 12.51 AU

Year: 11562 Days

Day: 9.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 155.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 54,432,633 km

• M1: 479,461 km (0.079 R)
• M2: 1,206,956 km (0.042 R)
• M3: 1,298,809 km (0.052 R)
• M4: 2,116,361 km (0.079 R)
• M5: 2,228,260 km (0.082 R)
• M6: 2,319,216 km (0.063 R)
• M7: 2,458,043 km (0.071 R)
• M8: 2,575,926 km (0.082 R)
• M9: 2,695,604 km (0.082 R)
• M10: 2,915,962 km (0.038 R)
• M11: 3,091,440 km (0.03 R)
• M12: 3,585,263 km (0.052 R)
• M13: 3,909,890 km (0.057 R)
• M14: 4,414,783 km (0.107 R)
• M15: 4,616,740 km (0.092 R)
• M16: 4,821,689 km (0.11 R)
• M17: 5,210,494 km (0.037 R)
• M18: 6,050,037 km (0.107 R)
• M19: 6,404,135 km (0.069 R)
• M20: 6,831,237 km (0.098 R)
• M21: 7,369,790 km (0.058 R)
• M22: 7,747,973 km (0.038 R)
• M23: 8,487,435 km (0.113 R)
• M24: 8,559,093 km (0.114 R)
• M25: 8,775,112 km (0.111 R)
• M26: 9,029,578 km (0.087 R)
• M27: 10,916,157 km (0.075 R)
• M28: 10,994,097 km (0.108 R)
• M29: 11,386,642 km (0.119 R)
• M30: 11,624,353 km (0.115 R)
• M31: 12,755,313 km (0.111 R)
• M32: 13,836,756 km (0.114 R)
• M33: 14,132,960 km (0.038 R)
• M34: 15,513,449 km (0.119 R)
• M35: 15,689,077 km (0.102 R)
• M36: 16,487,331 km (0.101 R)
• M37: 16,981,602 km (0.119 R)
• M38: 19,573,086 km (0.104 R)
• M39: 20,720,801 km (0.108 R)
• M40: 21,156,879 km (0.094 R)
• M41: 21,351,655 km (0.111 R)
• M42: 21,449,343 km (0.093 R)
• M43: 21,596,098 km (0.116 R)
• M44: 22,682,029 km (0.117 R)
• M45: 22,931,259 km (0.094 R)
• M46: 23,533,391 km (0.09 R)
• M47: 23,684,634 km (0.039 R)
• M48: 24,446,087 km (0.108 R)
• M49: 25,267,230 km (0.05 R)
• M50: 26,673,151 km (0.092 R)
• M51: 27,094,568 km (0.088 R)
• M52: 27,306,249 km (0.079 R)
• M53: 27,412,164 km (0.07 R)
• M54: 28,211,466 km (0.116 R)
• M55: 28,533,251 km (0.079 R)
• M56: 29,942,014 km (0.039 R)
• M57: 31,595,519 km (0.108 R)
• M58: 32,433,267 km (0.1 R)
• M59: 32,601,714 km (0.11 R)
• M60: 34,990,344 km (0.048 R)
• M61: 35,105,534 km (0.111 R)
• M62: 35,625,237 km (0.026 R)
• M63: 36,031,246 km (0.06 R)
• M64: 36,613,780 km (0.087 R)
• M65: 37,788,422 km (0.062 R)
• M66: 39,513,585 km (0.077 R)
• M67: 39,753,540 km (0.078 R)
• M68: 40,174,508 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.8

Radius: 7.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15 AU - 23.46 AU

Year: 30648 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,432,633 km

• M1: 103,372 km (0.099 R)
• M2: 175,030 km (0.119 R)
• M3: 1,278,164 km (0.075 R)
• M4: 1,761,515 km (0.12 R)
• M5: 1,812,827 km (0.105 R)
• M6: 1,969,755 km (0.105 R)
• M7: 2,495,891 km (0.099 R)
• M8: 2,612,128 km (0.114 R)
• M9: 2,880,208 km (0.084 R)
• M10: 3,002,130 km (0.065 R)
• M11: 3,670,384 km (0.119 R)
• M12: 3,970,627 km (0.113 R)
• M13: 4,038,395 km (0.036 R)
• M14: 4,559,294 km (0.115 R)
• M15: 4,701,711 km (0.081 R)
• M16: 4,954,681 km (0.095 R)
• M17: 5,101,138 km (0.084 R)
• M18: 5,286,340 km (0.095 R)
• M19: 5,971,349 km (0.112 R)
• M20: 7,009,408 km (0.103 R)
• M21: 8,102,221 km (0.117 R)
• M22: 8,845,273 km (0.061 R)
• M23: 9,518,763 km (0.064 R)
• M24: 10,536,178 km (0.103 R)
• M25: 11,010,104 km (0.106 R)
• M26: 11,733,859 km (0.08 R)
• M27: 13,024,589 km (0.113 R)
• M28: 13,686,709 km (0.067 R)
• M29: 14,203,570 km (0.109 R)
• M30: 14,621,546 km (0.119 R)
• M31: 14,990,604 km (0.088 R)
• M32: 15,899,710 km (0.102 R)
• M33: 16,007,870 km (0.114 R)
• M34: 16,388,297 km (0.097 R)
• M35: 16,881,671 km (0.115 R)
• M36: 18,391,263 km (0.046 R)
• M37: 18,732,496 km (0.12 R)
• M38: 19,479,139 km (0.098 R)
• M39: 19,885,147 km (0.093 R)
• M40: 20,705,692 km (0.116 R)
• M41: 21,179,468 km (0.103 R)
• M42: 21,716,674 km (0.099 R)
• M43: 22,683,076 km (0.048 R)
• M44: 23,171,364 km (0.106 R)
• M45: 24,594,788 km (0.106 R)
• M46: 24,907,896 km (0.044 R)
• M47: 26,493,484 km (0.099 R)
• M48: 27,395,559 km (0.056 R)
• M49: 27,655,261 km (0.074 R)
• M50: 27,720,186 km (0.104 R)
• M51: 28,899,466 km (0.095 R)
• M52: 29,495,165 km (0.088 R)
• M53: 30,497,022 km (0.058 R)
• M54: 32,396,765 km (0.118 R)
• M55: 32,602,612 km (0.112 R)
• M56: 32,740,092 km (0.05 R)
• M57: 32,877,722 km (0.112 R)
• M58: 33,153,581 km (0.098 R)
• M59: 33,291,809 km (0.077 R)
• M60: 34,825,038 km (0.105 R)
• M61: 35,388,124 km (0.037 R)
• M62: 35,458,734 km (0.061 R)
• M63: 36,666,289 km (0.111 R)
• M64: 36,737,796 km (0.115 R)
• M65: 38,611,809 km (0.104 R)
• M66: 40,295,234 km (0.082 R)
• M67: 40,590,540 km (0.112 R)
• M68: 41,480,498 km (0.069 R)
• M69: 42,451,986 km (0.101 R)
• M70: 43,128,917 km (0.102 R)
• M71: 43,279,711 km (0.094 R)
• M72: 44,798,578 km (0.101 R)
• M73: 45,027,762 km (0.098 R)
• M74: 46,103,072 km (0.062 R)
• M75: 46,180,264 km (0.025 R)
• M76: 48,357,362 km (0.113 R)
• M77: 48,671,069 km (0.095 R)
• M78: 49,064,212 km (0.074 R)
• M79: 49,142,901 km (0.099 R)
• M80: 49,379,415 km (0.074 R)
• M81: 50,329,212 km (0.105 R)
• M82: 51,685,017 km (0.106 R)
• M83: 52,005,905 km (0.114 R)
• M84: 52,246,907 km (0.116 R)
• M85: 52,568,841 km (0.055 R)
• M86: 52,972,157 km (0.101 R)
• M87: 53,295,588 km (0.097 R)
• M88: 53,781,930 km (0.111 R)
• M89: 54,188,238 km (0.076 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 11,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit