🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.45 AU - 0.63 AU

Year: 152 Days

Day: 24.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,829,190 km

• M1: 74,350 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.85 AU - 1.29 AU

Year: 424 Days

Day: 13.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.93 AU - 1.35 AU

Year: 466 Days

Day: 42.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,829,190 km

• M1: 575,353 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.17 AU - 1.53 AU

Year: 601 Days

Day: 14 Hours

Environment

Temp: -41 °C

Axial Tilt: 125.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.11 AU - 2.83 AU

Year: 1486 Days

Day: 44.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.1

Radius: 13.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.72 AU - 4.76 AU

Year: 3343 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 56,829,190 km

• M1: 185,950 km (0.065 R)
• M2: 350,358 km (0.102 R)
• M3: 449,990 km (0.058 R)
• M4: 736,171 km (0.034 R)
• M5: 897,288 km (0.085 R)
• M6: 1,037,760 km (0.037 R)
• M7: 1,139,637 km (0.115 R)
• M8: 1,354,609 km (0.108 R)
• M9: 1,636,152 km (0.104 R)
• M10: 2,138,053 km (0.07 R)
• M11: 2,406,731 km (0.047 R)
• M12: 2,686,778 km (0.054 R)
• M13: 2,912,072 km (0.112 R)
• M14: 3,010,508 km (0.083 R)
• M15: 3,330,049 km (0.098 R)
• M16: 3,537,541 km (0.063 R)
• M17: 3,983,791 km (0.1 R)
• M18: 4,466,992 km (0.073 R)
• M19: 4,638,731 km (0.094 R)
• M20: 4,832,161 km (0.101 R)
• M21: 5,550,679 km (0.081 R)
• M22: 5,694,443 km (0.112 R)
• M23: 5,901,786 km (0.086 R)
• M24: 6,006,504 km (0.091 R)
• M25: 6,111,671 km (0.079 R)
• M26: 6,324,100 km (0.062 R)
• M27: 6,998,338 km (0.103 R)
• M28: 7,265,370 km (0.093 R)
• M29: 7,400,307 km (0.082 R)
• M30: 7,809,906 km (0.069 R)
• M31: 7,971,173 km (0.087 R)
• M32: 8,087,111 km (0.089 R)
• M33: 8,250,323 km (0.078 R)
• M34: 8,344,120 km (0.04 R)
• M35: 8,461,854 km (0.095 R)
• M36: 8,651,394 km (0.113 R)
• M37: 8,770,474 km (0.119 R)
• M38: 8,866,217 km (0.06 R)
• M39: 9,399,085 km (0.108 R)
• M40: 9,521,605 km (0.025 R)
• M41: 10,242,966 km (0.104 R)
• M42: 10,853,326 km (0.067 R)
• M43: 11,345,054 km (0.064 R)
• M44: 12,029,614 km (0.062 R)
• M45: 12,136,127 km (0.103 R)
• M46: 13,054,209 km (0.049 R)
• M47: 13,466,352 km (0.115 R)
• M48: 13,577,054 km (0.079 R)
• M49: 13,799,207 km (0.096 R)
• M50: 13,994,731 km (0.045 R)
• M51: 14,162,879 km (0.085 R)
• M52: 14,331,775 km (0.05 R)
• M53: 14,473,145 km (0.113 R)
• M54: 14,785,655 km (0.071 R)
• M55: 15,649,134 km (0.06 R)
• M56: 15,969,872 km (0.047 R)
• M57: 16,204,441 km (0.052 R)
• M58: 16,292,854 km (0.096 R)
• M59: 17,094,698 km (0.114 R)
• M60: 17,394,941 km (0.09 R)
• M61: 18,092,067 km (0.054 R)
• M62: 19,108,435 km (0.099 R)
• M63: 19,985,228 km (0.097 R)
• M64: 20,238,198 km (0.086 R)
• M65: 20,365,057 km (0.076 R)
• M66: 20,619,673 km (0.038 R)
• M67: 20,875,336 km (0.058 R)
• M68: 21,131,896 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.7

Radius: 12.1

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.57 AU - 6.17 AU

Year: 5445 Days

Day: 9.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 56,829,190 km

• M1: 528,529 km (0.1 R)
• M2: 626,815 km (0.078 R)
• M3: 830,567 km (0.079 R)
• M4: 963,859 km (0.083 R)
• M5: 1,219,671 km (0.069 R)
• M6: 2,197,144 km (0.108 R)
• M7: 2,872,878 km (0.055 R)
• M8: 3,709,130 km (0.099 R)
• M9: 3,859,924 km (0.105 R)
• M10: 4,012,664 km (0.069 R)
• M11: 4,725,049 km (0.118 R)
• M12: 4,833,956 km (0.085 R)
• M13: 5,165,764 km (0.114 R)
• M14: 5,533,625 km (0.1 R)
• M15: 5,619,794 km (0.056 R)
• M16: 5,735,433 km (0.103 R)
• M17: 5,851,670 km (0.113 R)
• M18: 6,027,747 km (0.059 R)
• M19: 6,265,159 km (0.068 R)
• M20: 7,058,177 km (0.105 R)
• M21: 7,183,091 km (0.113 R)
• M22: 7,340,169 km (0.026 R)
• M23: 7,530,158 km (0.057 R)
• M24: 8,110,000 km (0.054 R)
• M25: 8,273,660 km (0.07 R)
• M26: 10,005,106 km (0.091 R)
• M27: 10,251,194 km (0.095 R)
• M28: 10,428,318 km (0.092 R)
• M29: 10,606,489 km (0.116 R)
• M30: 11,585,757 km (0.1 R)
• M31: 11,770,360 km (0.076 R)
• M32: 12,329,857 km (0.032 R)
• M33: 13,012,621 km (0.082 R)
• M34: 13,474,729 km (0.063 R)
• M35: 13,552,221 km (0.082 R)
• M36: 13,824,788 km (0.113 R)
• M37: 14,256,827 km (0.098 R)
• M38: 14,375,458 km (0.112 R)
• M39: 14,494,388 km (0.087 R)
• M40: 14,653,411 km (0.105 R)
• M41: 15,417,108 km (0.059 R)
• M42: 16,234,810 km (0.082 R)
• M43: 17,150,648 km (0.113 R)
• M44: 17,657,186 km (0.085 R)
• M45: 17,869,765 km (0.083 R)
• M46: 18,469,353 km (0.104 R)
• M47: 19,600,463 km (0.084 R)
• M48: 20,174,470 km (0.104 R)
• M49: 20,709,282 km (0.104 R)
• M50: 20,933,529 km (0.111 R)
• M51: 21,023,288 km (0.085 R)
• M52: 21,293,911 km (0.118 R)
• M53: 21,565,431 km (0.112 R)
• M54: 21,747,192 km (0.04 R)
• M55: 22,295,468 km (0.047 R)
• M56: 22,433,248 km (0.109 R)
• M57: 22,709,705 km (0.057 R)
• M58: 23,265,910 km (0.099 R)
• M59: 24,250,114 km (0.112 R)
• M60: 24,581,324 km (0.113 R)
• M61: 24,818,736 km (0.072 R)
• M62: 27,234,592 km (0.095 R)
• M63: 27,332,728 km (0.108 R)
• M64: 27,480,231 km (0.026 R)
• M65: 28,072,938 km (0.08 R)
• M66: 29,623,520 km (0.083 R)
• M67: 29,825,627 km (0.105 R)
• M68: 30,791,879 km (0.073 R)
• M69: 31,201,777 km (0.077 R)
• M70: 31,665,082 km (0.065 R)
• M71: 31,820,065 km (0.062 R)
• M72: 32,650,633 km (0.104 R)
• M73: 32,964,040 km (0.107 R)
• M74: 33,225,837 km (0.115 R)
• M75: 33,646,356 km (0.107 R)
• M76: 33,857,289 km (0.029 R)
• M77: 34,386,417 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.8

Radius: 7.6

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.7 AU - 20.18 AU

Year: 27886 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 56,829,190 km

• M1: 96,341 km (0.067 R)
• M2: 198,816 km (0.057 R)
• M3: 332,406 km (0.098 R)
• M4: 548,426 km (0.062 R)
• M5: 728,841 km (0.072 R)
• M6: 1,402,480 km (0.107 R)
• M7: 1,525,300 km (0.101 R)
• M8: 1,997,281 km (0.052 R)
• M9: 2,815,432 km (0.118 R)
• M10: 2,940,047 km (0.12 R)
• M11: 3,259,588 km (0.08 R)
• M12: 4,867,616 km (0.041 R)
• M13: 5,055,211 km (0.095 R)
• M14: 5,169,055 km (0.077 R)
• M15: 5,360,541 km (0.098 R)
• M16: 5,476,479 km (0.083 R)
• M17: 6,149,669 km (0.09 R)
• M18: 6,352,524 km (0.093 R)
• M19: 6,516,483 km (0.064 R)
• M20: 6,599,061 km (0.117 R)
• M21: 7,921,806 km (0.041 R)
• M22: 11,491,510 km (0.063 R)
• M23: 12,502,642 km (0.079 R)
• M24: 12,966,994 km (0.053 R)
• M25: 13,175,234 km (0.115 R)
• M26: 15,098,016 km (0.085 R)
• M27: 15,482,033 km (0.102 R)
• M28: 16,540,438 km (0.034 R)
• M29: 17,335,252 km (0.062 R)
• M30: 18,492,092 km (0.111 R)
• M31: 18,667,869 km (0.064 R)
• M32: 19,435,456 km (0.053 R)
• M33: 20,032,950 km (0.108 R)
• M34: 21,553,164 km (0.095 R)
• M35: 21,738,067 km (0.103 R)
• M36: 23,173,009 km (0.119 R)
• M37: 23,933,715 km (0.118 R)
• M38: 24,702,797 km (0.045 R)
• M39: 25,610,108 km (0.09 R)
• M40: 26,002,354 km (0.052 R)
• M41: 26,199,225 km (0.054 R)
• M42: 26,264,898 km (0.098 R)
• M43: 27,925,883 km (0.053 R)
• M44: 30,238,816 km (0.063 R)
• M45: 30,930,706 km (0.03 R)
• M46: 32,612,336 km (0.114 R)
• M47: 33,678,520 km (0.113 R)
• M48: 34,036,358 km (0.036 R)
• M49: 34,611,711 km (0.102 R)
• M50: 36,871,088 km (0.085 R)
• M51: 37,239,996 km (0.061 R)
• M52: 38,130,253 km (0.075 R)
• M53: 38,279,253 km (0.112 R)
• M54: 38,802,546 km (0.049 R)
• M55: 39,252,985 km (0.098 R)
• M56: 41,071,796 km (0.108 R)
• M57: 41,914,481 km (0.114 R)
• M58: 42,068,268 km (0.094 R)
• M59: 43,383,532 km (0.029 R)
• M60: 45,737,305 km (0.092 R)
• M61: 45,975,016 km (0.105 R)
• M62: 46,213,026 km (0.088 R)
• M63: 46,451,485 km (0.069 R)
• M64: 49,182,694 km (0.082 R)
• M65: 52,544,756 km (0.11 R)
• M66: 52,793,687 km (0.11 R)
• M67: 53,043,067 km (0.098 R)
• M68: 53,292,745 km (0.069 R)
• M69: 53,376,071 km (0.11 R)
• M70: 53,542,724 km (0.101 R)
• M71: 54,044,176 km (0.109 R)
• M72: 54,127,801 km (0.064 R)
• M73: 55,051,418 km (0.092 R)
• M74: 55,980,271 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 17,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit