🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.61 AU

Year: 130 Days

Day: 33.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 143.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.51 AU - 0.57 AU

Year: 142 Days

Day: 14.7 Hours

Environment

Temp: 262 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,933,199 km

• M1: 163,660 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.55 AU - 0.79 AU

Year: 196 Days

Day: 33.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.01 AU - 1.35 AU

Year: 459 Days

Day: 41.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.3 AU - 2.5 AU

Year: 1332 Days

Day: 35.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,933,199 km

• M1: 920,476 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.42 AU - 3.22 AU

Year: 1696 Days

Day: 41.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.5

Radius: 10.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.99 AU - 6.65 AU

Year: 5029 Days

Day: 11.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 175.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 64,933,199 km

• M1: 187,895 km (0.077 R)
• M2: 256,860 km (0.118 R)
• M3: 413,339 km (0.12 R)
• M4: 483,052 km (0.108 R)
• M5: 709,692 km (0.075 R)
• M6: 841,937 km (0.087 R)
• M7: 958,773 km (0.05 R)
• M8: 1,094,009 km (0.059 R)
• M9: 1,383,930 km (0.116 R)
• M10: 1,610,271 km (0.104 R)
• M11: 1,910,215 km (0.053 R)
• M12: 2,326,696 km (0.107 R)
• M13: 2,410,171 km (0.026 R)
• M14: 2,494,544 km (0.064 R)
• M15: 2,631,726 km (0.094 R)
• M16: 2,701,289 km (0.092 R)
• M17: 2,771,450 km (0.081 R)
• M18: 2,842,210 km (0.07 R)
• M19: 2,931,520 km (0.1 R)
• M20: 3,003,776 km (0.095 R)
• M21: 3,279,784 km (0.065 R)
• M22: 3,506,724 km (0.077 R)
• M23: 3,583,467 km (0.095 R)
• M24: 3,680,257 km (0.117 R)
• M25: 3,777,945 km (0.089 R)
• M26: 4,402,815 km (0.066 R)
• M27: 4,506,785 km (0.116 R)
• M28: 4,930,297 km (0.109 R)
• M29: 4,994,923 km (0.105 R)
• M30: 5,146,915 km (0.067 R)
• M31: 5,522,405 km (0.108 R)
• M32: 5,838,356 km (0.093 R)
• M33: 6,299,866 km (0.117 R)
• M34: 6,464,274 km (0.103 R)
• M35: 6,630,178 km (0.103 R)
• M36: 7,704,440 km (0.078 R)
• M37: 8,390,197 km (0.086 R)
• M38: 8,545,180 km (0.068 R)
• M39: 8,649,150 km (0.087 R)
• M40: 9,095,551 km (0.029 R)
• M41: 9,281,501 km (0.08 R)
• M42: 10,396,005 km (0.101 R)
• M43: 10,870,529 km (0.047 R)
• M44: 11,124,696 km (0.069 R)
• M45: 11,238,241 km (0.058 R)
• M46: 11,352,085 km (0.116 R)
• M47: 11,898,715 km (0.082 R)
• M48: 12,453,724 km (0.102 R)
• M49: 12,719,709 km (0.109 R)
• M50: 12,808,719 km (0.112 R)
• M51: 13,137,087 km (0.079 R)
• M52: 13,317,352 km (0.075 R)
• M53: 13,863,085 km (0.077 R)
• M54: 14,354,364 km (0.101 R)
• M55: 15,164,736 km (0.113 R)
• M56: 15,990,068 km (0.081 R)
• M57: 16,214,614 km (0.119 R)
• M58: 16,408,044 km (0.091 R)
• M59: 17,123,870 km (0.099 R)
• M60: 17,419,625 km (0.049 R)
• M61: 17,485,598 km (0.041 R)
• M62: 17,551,720 km (0.096 R)
• M63: 18,350,572 km (0.118 R)
• M64: 18,653,358 km (0.053 R)
• M65: 18,720,827 km (0.098 R)
• M66: 18,957,641 km (0.116 R)
• M67: 19,537,033 km (0.094 R)
• M68: 20,226,081 km (0.057 R)
• M69: 20,783,034 km (0.116 R)
• M70: 21,168,847 km (0.062 R)
• M71: 21,486,293 km (0.074 R)
• M72: 21,557,053 km (0.055 R)
• M73: 21,698,872 km (0.112 R)
• M74: 22,018,862 km (0.09 R)
• M75: 22,125,974 km (0.067 R)
• M76: 22,268,989 km (0.091 R)
• M77: 22,880,097 km (0.047 R)
• M78: 23,097,163 km (0.116 R)
• M79: 24,487,526 km (0.082 R)
• M80: 24,895,030 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.8

Radius: 6.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.46 AU - 16.36 AU

Year: 22729 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 136.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 64,933,199 km

• M1: 135,536 km (0.097 R)
• M2: 180,415 km (0.087 R)
• M3: 222,003 km (0.116 R)
• M4: 280,047 km (0.11 R)
• M5: 344,374 km (0.106 R)
• M6: 536,608 km (0.092 R)
• M7: 971,937 km (0.098 R)
• M8: 1,201,420 km (0.118 R)
• M9: 1,685,220 km (0.116 R)
• M10: 1,884,185 km (0.101 R)
• M11: 1,935,198 km (0.071 R)
• M12: 2,143,588 km (0.106 R)
• M13: 2,840,564 km (0.103 R)
• M14: 2,899,207 km (0.104 R)
• M15: 3,198,402 km (0.103 R)
• M16: 3,697,311 km (0.116 R)
• M17: 3,825,966 km (0.076 R)
• M18: 4,087,463 km (0.102 R)
• M19: 4,906,661 km (0.097 R)
• M20: 5,119,239 km (0.114 R)
• M21: 5,262,703 km (0.082 R)
• M22: 5,590,173 km (0.109 R)
• M23: 6,226,712 km (0.094 R)
• M24: 6,925,633 km (0.057 R)
• M25: 7,084,357 km (0.089 R)
• M26: 7,445,785 km (0.096 R)
• M27: 8,103,118 km (0.119 R)
• M28: 8,864,571 km (0.081 R)
• M29: 9,166,909 km (0.105 R)
• M30: 9,253,825 km (0.064 R)
• M31: 9,428,705 km (0.111 R)
• M32: 9,737,176 km (0.061 R)
• M33: 10,049,087 km (0.098 R)
• M34: 10,138,846 km (0.07 R)
• M35: 10,591,380 km (0.087 R)
• M36: 10,637,007 km (0.03 R)
• M37: 10,820,115 km (0.115 R)
• M38: 12,466,589 km (0.067 R)
• M39: 12,611,400 km (0.111 R)
• M40: 12,951,286 km (0.026 R)
• M41: 13,195,879 km (0.091 R)
• M42: 13,392,600 km (0.073 R)
• M43: 13,839,000 km (0.119 R)
• M44: 13,888,966 km (0.111 R)
• M45: 14,797,324 km (0.096 R)
• M46: 15,001,674 km (0.074 R)
• M47: 15,052,987 km (0.112 R)
• M48: 15,207,072 km (0.046 R)
• M49: 17,852,112 km (0.118 R)
• M50: 18,233,587 km (0.114 R)
• M51: 18,783,209 km (0.079 R)
• M52: 18,949,263 km (0.119 R)
• M53: 19,171,266 km (0.084 R)
• M54: 19,338,367 km (0.097 R)
• M55: 19,505,917 km (0.048 R)
• M56: 20,407,842 km (0.108 R)
• M57: 20,635,381 km (0.104 R)
• M58: 20,749,524 km (0.071 R)
• M59: 21,093,150 km (0.084 R)
• M60: 21,727,894 km (0.115 R)
• M61: 21,960,369 km (0.058 R)
• M62: 22,780,165 km (0.055 R)
• M63: 23,550,445 km (0.07 R)
• M64: 23,729,513 km (0.058 R)
• M65: 24,028,709 km (0.113 R)
• M66: 24,269,113 km (0.106 R)
• M67: 24,812,752 km (0.101 R)
• M68: 24,994,812 km (0.102 R)
• M69: 25,727,692 km (0.063 R)
• M70: 26,281,952 km (0.081 R)
• M71: 27,968,369 km (0.116 R)
• M72: 28,920,260 km (0.087 R)
• M73: 29,239,951 km (0.104 R)
• M74: 30,205,904 km (0.053 R)
• M75: 32,036,982 km (0.12 R)
• M76: 32,169,227 km (0.059 R)
• M77: 33,099,426 km (0.112 R)
• M78: 34,918,088 km (0.101 R)
• M79: 38,370,956 km (0.108 R)
• M80: 38,792,523 km (0.113 R)
• M81: 39,074,515 km (0.082 R)
• M82: 39,924,231 km (0.113 R)
• M83: 40,066,499 km (0.102 R)
• M84: 44,263,916 km (0.107 R)
• M85: 47,088,623 km (0.09 R)
• M86: 48,674,510 km (0.063 R)
• M87: 49,130,783 km (0.114 R)
• M88: 49,741,442 km (0.087 R)
• M89: 49,818,036 km (0.117 R)
• M90: 49,971,074 km (0.079 R)
• M91: 50,277,900 km (0.099 R)
• M92: 50,970,239 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.7

Radius: 5.5

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.57 AU - 23.75 AU

Year: 31221 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,933,199 km

• M1: 106,364 km (0.114 R)
• M2: 153,637 km (0.083 R)
• M3: 309,518 km (0.113 R)
• M4: 530,025 km (0.111 R)
• M5: 927,956 km (0.026 R)
• M6: 1,218,624 km (0.063 R)
• M7: 1,563,747 km (0.117 R)
• M8: 1,647,521 km (0.06 R)
• M9: 2,243,968 km (0.101 R)
• M10: 2,434,855 km (0.116 R)
• M11: 3,250,163 km (0.12 R)
• M12: 3,285,768 km (0.104 R)
• M13: 3,321,671 km (0.109 R)
• M14: 5,022,001 km (0.062 R)
• M15: 5,063,290 km (0.115 R)
• M16: 5,229,792 km (0.102 R)
• M17: 5,398,090 km (0.106 R)
• M18: 5,653,902 km (0.098 R)
• M19: 7,552,299 km (0.07 R)
• M20: 8,767,183 km (0.108 R)
• M21: 9,627,521 km (0.097 R)
• M22: 10,833,579 km (0.116 R)
• M23: 10,940,691 km (0.047 R)
• M24: 11,372,580 km (0.111 R)
• M25: 12,253,262 km (0.069 R)
• M26: 13,269,930 km (0.038 R)
• M27: 13,327,226 km (0.086 R)
• M28: 13,672,497 km (0.084 R)
• M29: 14,844,896 km (0.106 R)
• M30: 16,972,776 km (0.111 R)
• M31: 17,097,241 km (0.041 R)
• M32: 17,661,076 km (0.1 R)
• M33: 17,850,317 km (0.049 R)
• M34: 19,845,205 km (0.057 R)
• M35: 20,569,857 km (0.099 R)
• M36: 21,437,524 km (0.114 R)
• M37: 21,639,482 km (0.099 R)
• M38: 22,112,959 km (0.092 R)
• M39: 22,248,943 km (0.06 R)
• M40: 22,932,755 km (0.088 R)
• M41: 24,111,138 km (0.051 R)
• M42: 24,181,000 km (0.099 R)
• M43: 25,879,384 km (0.059 R)
• M44: 25,951,042 km (0.109 R)
• M45: 26,022,699 km (0.074 R)
• M46: 26,887,824 km (0.045 R)
• M47: 27,323,901 km (0.112 R)
• M48: 28,498,095 km (0.062 R)
• M49: 29,315,049 km (0.057 R)
• M50: 29,539,147 km (0.109 R)
• M51: 29,688,745 km (0.045 R)
• M52: 29,988,988 km (0.09 R)
• M53: 30,064,235 km (0.102 R)
• M54: 31,047,692 km (0.082 R)
• M55: 31,505,162 km (0.099 R)
• M56: 31,581,606 km (0.034 R)
• M57: 33,357,034 km (0.051 R)
• M58: 33,591,005 km (0.097 R)
• M59: 34,139,132 km (0.067 R)
• M60: 35,085,488 km (0.084 R)
• M61: 35,164,625 km (0.053 R)
• M62: 35,561,807 km (0.102 R)
• M63: 37,732,024 km (0.107 R)
• M64: 38,383,373 km (0.081 R)
• M65: 38,792,224 km (0.078 R)
• M66: 41,694,722 km (0.115 R)
• M67: 42,452,435 km (0.095 R)
• M68: 43,044,693 km (0.097 R)
• M69: 43,725,064 km (0.064 R)
• M70: 43,895,755 km (0.063 R)
• M71: 44,237,736 km (0.095 R)
• M72: 44,666,334 km (0.056 R)
• M73: 44,752,353 km (0.086 R)
• M74: 45,268,914 km (0.073 R)
• M75: 46,394,937 km (0.09 R)
• M76: 47,705,564 km (0.083 R)
• M77: 48,057,119 km (0.073 R)
• M78: 49,383,155 km (0.116 R)
• M79: 50,721,158 km (0.073 R)
• M80: 50,810,767 km (0.068 R)
• M81: 52,523,663 km (0.099 R)
• M82: 53,250,409 km (0.101 R)
• M83: 56,098,304 km (0.115 R)
• M84: 56,191,055 km (0.093 R)
• M85: 56,376,556 km (0.113 R)
• M86: 56,841,207 km (0.042 R)
• M87: 58,149,141 km (0.057 R)
• M88: 58,524,781 km (0.111 R)
• M89: 58,618,729 km (0.101 R)
• M90: 59,372,553 km (0.115 R)
• M91: 59,561,495 km (0.094 R)
• M92: 60,414,352 km (0.096 R)
• M93: 62,323,969 km (0.068 R)
• M94: 63,865,874 km (0.069 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 15,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit