🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.55 AU - 0.89 AU

Year: 222 Days

Day: 26.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 114,906,858 km

• M1: 59,989 km (0.1 R)
• M2: 154,086 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.62 AU - 1.03 AU

Year: 270 Days

Day: 22.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.81 AU - 1.09 AU

Year: 337 Days

Day: 14.6 Hours

Environment

Temp: 93 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.18 AU - 1.36 AU

Year: 520 Days

Day: 31.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 114,906,858 km

• M1: 250,576 km (0.116 R)
• M2: 743,352 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.34 AU - 5.04 AU

Year: 3691 Days

Day: 26 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.2

Radius: 8.6

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.96 AU - 8.86 AU

Year: 7331 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 114,906,858 km

• M1: 113,395 km (0.119 R)
• M2: 400,324 km (0.047 R)
• M3: 617,839 km (0.073 R)
• M4: 718,519 km (0.045 R)
• M5: 824,883 km (0.054 R)
• M6: 953,387 km (0.06 R)
• M7: 1,140,983 km (0.103 R)
• M8: 1,340,846 km (0.088 R)
• M9: 1,774,231 km (0.07 R)
• M10: 1,920,986 km (0.111 R)
• M11: 2,385,188 km (0.106 R)
• M12: 2,454,303 km (0.083 R)
• M13: 2,834,580 km (0.116 R)
• M14: 3,157,263 km (0.038 R)
• M15: 3,465,584 km (0.044 R)
• M16: 3,649,889 km (0.086 R)
• M17: 3,864,562 km (0.081 R)
• M18: 3,919,015 km (0.057 R)
• M19: 4,194,425 km (0.066 R)
• M20: 4,334,598 km (0.051 R)
• M21: 4,822,587 km (0.089 R)
• M22: 5,058,353 km (0.119 R)
• M23: 5,207,651 km (0.114 R)
• M24: 5,571,922 km (0.098 R)
• M25: 5,726,158 km (0.107 R)
• M26: 5,788,241 km (0.094 R)
• M27: 6,102,097 km (0.048 R)
• M28: 6,357,162 km (0.063 R)
• M29: 6,615,816 km (0.054 R)
• M30: 6,681,041 km (0.108 R)
• M31: 7,480,043 km (0.112 R)
• M32: 7,582,069 km (0.071 R)
• M33: 7,650,286 km (0.081 R)
• M34: 9,312,767 km (0.097 R)
• M35: 9,422,571 km (0.056 R)
• M36: 10,620,402 km (0.094 R)
• M37: 11,550,152 km (0.108 R)
• M38: 11,945,091 km (0.112 R)
• M39: 12,024,677 km (0.104 R)
• M40: 12,992,874 km (0.108 R)
• M41: 13,197,674 km (0.112 R)
• M42: 13,362,381 km (0.096 R)
• M43: 14,195,940 km (0.05 R)
• M44: 14,789,395 km (0.119 R)
• M45: 15,089,189 km (0.081 R)
• M46: 15,175,208 km (0.086 R)
• M47: 15,869,193 km (0.08 R)
• M48: 15,956,707 km (0.085 R)
• M49: 16,617,930 km (0.06 R)
• M50: 17,468,394 km (0.099 R)
• M51: 18,516,776 km (0.119 R)
• M52: 18,932,508 km (0.087 R)
• M53: 19,258,033 km (0.111 R)
• M54: 19,632,327 km (0.08 R)
• M55: 20,150,833 km (0.101 R)
• M56: 20,483,240 km (0.112 R)
• M57: 21,733,579 km (0.098 R)
• M58: 21,879,437 km (0.069 R)
• M59: 22,123,132 km (0.047 R)
• M60: 22,269,887 km (0.118 R)
• M61: 22,564,296 km (0.114 R)
• M62: 23,107,485 km (0.051 R)
• M63: 23,855,026 km (0.087 R)
• M64: 23,955,257 km (0.118 R)
• M65: 24,156,167 km (0.083 R)
• M66: 24,711,773 km (0.096 R)
• M67: 25,835,403 km (0.108 R)
• M68: 27,815,330 km (0.116 R)
• M69: 27,920,947 km (0.071 R)
• M70: 29,466,442 km (0.098 R)
• M71: 30,168,206 km (0.116 R)
• M72: 30,930,257 km (0.089 R)
• M73: 31,974,301 km (0.09 R)
• M74: 32,528,561 km (0.108 R)
• M75: 32,806,813 km (0.048 R)
• M76: 32,974,213 km (0.074 R)
• M77: 34,379,835 km (0.076 R)
• M78: 34,436,532 km (0.109 R)
• M79: 35,289,839 km (0.027 R)
• M80: 35,633,016 km (0.081 R)
• M81: 36,438,301 km (0.098 R)
• M82: 36,496,046 km (0.116 R)
• M83: 36,611,536 km (0.099 R)
• M84: 36,785,219 km (0.096 R)
• M85: 37,249,421 km (0.096 R)
• M86: 37,482,345 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.2

Radius: 14.1

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.53 AU - 8.25 AU

Year: 8055 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 114,906,858 km

• M1: 181,313 km (0.057 R)
• M2: 292,763 km (0.105 R)
• M3: 391,049 km (0.113 R)
• M4: 744,399 km (0.088 R)
• M5: 885,021 km (0.047 R)
• M6: 1,313,170 km (0.113 R)
• M7: 1,470,248 km (0.12 R)
• M8: 2,020,020 km (0.069 R)
• M9: 2,586,996 km (0.095 R)
• M10: 3,250,014 km (0.117 R)
• M11: 3,345,457 km (0.087 R)
• M12: 3,964,493 km (0.047 R)
• M13: 4,170,190 km (0.116 R)
• M14: 4,353,148 km (0.108 R)
• M15: 4,836,050 km (0.083 R)
• M16: 5,056,109 km (0.108 R)
• M17: 5,421,128 km (0.091 R)
• M18: 5,592,417 km (0.108 R)
• M19: 6,597,416 km (0.082 R)
• M20: 7,498,593 km (0.072 R)
• M21: 8,012,312 km (0.045 R)
• M22: 8,405,156 km (0.079 R)
• M23: 8,504,489 km (0.116 R)
• M24: 8,637,332 km (0.057 R)
• M25: 9,656,243 km (0.064 R)
• M26: 10,892,670 km (0.061 R)
• M27: 11,145,939 km (0.087 R)
• M28: 11,364,651 km (0.089 R)
• M29: 11,548,058 km (0.103 R)
• M30: 11,843,364 km (0.096 R)
• M31: 12,216,162 km (0.109 R)
• M32: 12,517,153 km (0.06 R)
• M33: 12,630,698 km (0.067 R)
• M34: 12,782,540 km (0.058 R)
• M35: 13,165,061 km (0.119 R)
• M36: 13,280,401 km (0.119 R)
• M37: 13,473,682 km (0.119 R)
• M38: 16,151,484 km (0.114 R)
• M39: 16,773,063 km (0.113 R)
• M40: 16,898,276 km (0.04 R)
• M41: 17,107,713 km (0.117 R)
• M42: 17,996,923 km (0.062 R)
• M43: 18,125,278 km (0.055 R)
• M44: 18,253,783 km (0.115 R)
• M45: 18,598,157 km (0.075 R)
• M46: 18,857,859 km (0.079 R)
• M47: 18,988,159 km (0.059 R)
• M48: 20,174,170 km (0.064 R)
• M49: 20,307,462 km (0.087 R)
• M50: 20,933,380 km (0.061 R)
• M51: 21,701,864 km (0.074 R)
• M52: 21,883,925 km (0.087 R)
• M53: 22,848,681 km (0.109 R)
• M54: 23,080,558 km (0.118 R)
• M55: 23,593,080 km (0.104 R)
• M56: 24,109,492 km (0.077 R)
• M57: 24,298,135 km (0.091 R)
• M58: 25,249,129 km (0.094 R)
• M59: 25,392,743 km (0.071 R)
• M60: 26,357,649 km (0.116 R)
• M61: 26,503,507 km (0.118 R)
• M62: 26,649,514 km (0.095 R)
• M63: 27,285,455 km (0.088 R)
• M64: 27,728,713 km (0.065 R)
• M65: 28,124,549 km (0.102 R)
• M66: 28,972,320 km (0.087 R)
• M67: 29,879,033 km (0.097 R)
• M68: 30,132,452 km (0.104 R)
• M69: 30,386,768 km (0.074 R)
• M70: 30,539,657 km (0.116 R)
• M71: 31,462,227 km (0.067 R)
• M72: 31,875,267 km (0.113 R)
• M73: 32,342,162 km (0.078 R)
• M74: 32,706,732 km (0.086 R)
• M75: 33,072,798 km (0.104 R)
• M76: 34,020,201 km (0.091 R)
• M77: 34,231,882 km (0.086 R)
• M78: 34,444,162 km (0.113 R)
• M79: 34,550,376 km (0.107 R)
• M80: 35,136,800 km (0.073 R)
• M81: 36,103,352 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919

Radius: 7.3

Gravity: 17.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 18.58 AU - 21.04 AU

Year: 32045 Days

Day: 18.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 114,906,858 km

• M1: 517,609 km (0.116 R)
• M2: 572,062 km (0.081 R)
• M3: 1,336,208 km (0.085 R)
• M4: 1,491,640 km (0.107 R)
• M5: 2,037,523 km (0.06 R)
• M6: 2,217,190 km (0.036 R)
• M7: 2,449,067 km (0.116 R)
• M8: 2,544,061 km (0.037 R)
• M9: 2,591,933 km (0.09 R)
• M10: 2,786,859 km (0.111 R)
• M11: 3,242,683 km (0.057 R)
• M12: 3,613,237 km (0.107 R)
• M13: 3,776,149 km (0.041 R)
• M14: 4,053,205 km (0.076 R)
• M15: 4,804,036 km (0.099 R)
• M16: 5,226,052 km (0.063 R)
• M17: 5,722,717 km (0.119 R)
• M18: 7,233,356 km (0.112 R)
• M19: 8,280,990 km (0.105 R)
• M20: 10,982,578 km (0.064 R)
• M21: 11,536,988 km (0.059 R)
• M22: 12,181,755 km (0.079 R)
• M23: 12,426,497 km (0.102 R)
• M24: 12,590,606 km (0.114 R)
• M25: 12,673,034 km (0.043 R)
• M26: 13,254,222 km (0.109 R)
• M27: 14,099,749 km (0.114 R)
• M28: 14,270,889 km (0.046 R)
• M29: 16,558,390 km (0.051 R)
• M30: 16,829,461 km (0.11 R)
• M31: 17,102,178 km (0.09 R)
• M32: 18,768,698 km (0.113 R)
• M33: 19,908,185 km (0.081 R)
• M34: 20,680,110 km (0.059 R)
• M35: 21,658,929 km (0.077 R)
• M36: 23,357,314 km (0.084 R)
• M37: 24,171,276 km (0.074 R)
• M38: 24,478,849 km (0.116 R)
• M39: 25,409,498 km (0.079 R)
• M40: 26,457,131 km (0.106 R)
• M41: 28,162,398 km (0.039 R)
• M42: 28,702,595 km (0.08 R)
• M43: 28,919,662 km (0.039 R)
• M44: 30,343,535 km (0.076 R)
• M45: 30,454,087 km (0.113 R)
• M46: 32,352,634 km (0.087 R)
• M47: 33,145,353 km (0.063 R)
• M48: 34,981,517 km (0.106 R)
• M49: 35,097,456 km (0.118 R)
• M50: 36,145,838 km (0.073 R)
• M51: 36,615,126 km (0.107 R)
• M52: 37,915,880 km (0.068 R)
• M53: 38,154,039 km (0.061 R)
• M54: 38,392,648 km (0.116 R)
• M55: 39,593,320 km (0.108 R)
• M56: 39,955,946 km (0.062 R)
• M57: 42,401,272 km (0.117 R)
• M58: 43,517,273 km (0.101 R)
• M59: 47,563,297 km (0.103 R)
• M60: 47,948,661 km (0.086 R)
• M61: 53,452,516 km (0.09 R)
• M62: 55,465,954 km (0.099 R)
• M63: 57,640,957 km (0.097 R)
• M64: 59,014,415 km (0.101 R)
• M65: 59,705,258 km (0.102 R)
• M66: 59,843,636 km (0.069 R)
• M67: 61,374,022 km (0.037 R)
• M68: 62,776,353 km (0.111 R)
• M69: 63,340,187 km (0.115 R)
• M70: 63,481,408 km (0.068 R)
• M71: 64,899,595 km (0.114 R)
• M72: 68,345,433 km (0.047 R)
• M73: 70,382,806 km (0.05 R)
• M74: 76,162,520 km (0.061 R)
• M75: 77,971,308 km (0.087 R)
• M76: 78,274,094 km (0.117 R)
• M77: 80,252,077 km (0.103 R)
• M78: 81,323,946 km (0.085 R)
• M79: 86,753,900 km (0.087 R)
• M80: 86,910,828 km (0.116 R)
• M81: 87,067,756 km (0.116 R)
• M82: 88,011,419 km (0.095 R)
• M83: 90,544,410 km (0.104 R)
• M84: 90,703,583 km (0.093 R)
• M85: 91,181,398 km (0.083 R)
• M86: 93,262,005 km (0.114 R)
• M87: 99,268,360 km (0.069 R)
• M88: 101,573,513 km (0.073 R)
• M89: 101,738,819 km (0.058 R)
• M90: 102,732,747 km (0.117 R)
• M91: 104,563,077 km (0.039 R)
• M92: 105,565,981 km (0.113 R)
• M93: 105,733,531 km (0.096 R)
• M94: 109,779,106 km (0.092 R)
• M95: 110,628,224 km (0.029 R)
• M96: 114,218,722 km (0.099 R)
• M97: 114,390,610 km (0.092 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 13,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit