🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.63 AU - 0.89 AU

Year: 250 Days

Day: 21.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.79 AU - 1.25 AU

Year: 388 Days

Day: 45.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 103,276,212 km

• M1: 36,651 km (0.1 R)
• M2: 113,844 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.26 AU - 1.36 AU

Year: 565 Days

Day: 35.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,276,212 km

• M1: 1,343,389 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.59 AU - 1.79 AU

Year: 828 Days

Day: 26.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.18 AU - 2.96 AU

Year: 1552 Days

Day: 18.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.5

Radius: 12.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.2 AU - 8.04 AU

Year: 6417 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 103,276,212 km

• M1: 159,471 km (0.112 R)
• M2: 259,253 km (0.108 R)
• M3: 345,421 km (0.092 R)
• M4: 514,467 km (0.096 R)
• M5: 688,749 km (0.066 R)
• M6: 869,612 km (0.106 R)
• M7: 1,035,816 km (0.113 R)
• M8: 1,824,944 km (0.114 R)
• M9: 1,902,885 km (0.074 R)
• M10: 2,288,399 km (0.115 R)
• M11: 2,394,164 km (0.104 R)
• M12: 2,479,884 km (0.106 R)
• M13: 2,566,651 km (0.112 R)
• M14: 2,698,895 km (0.086 R)
• M15: 3,418,012 km (0.11 R)
• M16: 3,539,486 km (0.066 R)
• M17: 3,662,305 km (0.079 R)
• M18: 3,887,301 km (0.119 R)
• M19: 6,079,508 km (0.029 R)
• M20: 6,168,070 km (0.082 R)
• M21: 6,286,701 km (0.076 R)
• M22: 6,800,121 km (0.094 R)
• M23: 7,834,889 km (0.118 R)
• M24: 8,321,531 km (0.051 R)
• M25: 8,452,878 km (0.104 R)
• M26: 9,019,256 km (0.064 R)
• M27: 9,874,357 km (0.1 R)
• M28: 10,826,996 km (0.099 R)
• M29: 10,934,707 km (0.047 R)
• M30: 11,259,783 km (0.098 R)
• M31: 11,441,844 km (0.043 R)
• M32: 11,551,499 km (0.111 R)
• M33: 11,882,708 km (0.096 R)
• M34: 12,366,508 km (0.101 R)
• M35: 12,781,044 km (0.094 R)
• M36: 12,932,886 km (0.089 R)
• M37: 13,161,920 km (0.116 R)
• M38: 13,469,194 km (0.066 R)
• M39: 13,585,132 km (0.067 R)
• M40: 13,778,861 km (0.068 R)
• M41: 14,563,502 km (0.11 R)
• M42: 14,642,789 km (0.094 R)
• M43: 15,241,929 km (0.069 R)
• M44: 15,524,220 km (0.089 R)
• M45: 16,299,286 km (0.111 R)
• M46: 17,296,356 km (0.109 R)
• M47: 18,527,247 km (0.117 R)
• M48: 18,871,921 km (0.119 R)
• M49: 19,001,622 km (0.069 R)
• M50: 19,349,138 km (0.049 R)
• M51: 19,436,354 km (0.086 R)
• M52: 19,918,208 km (0.058 R)
• M53: 20,094,435 km (0.113 R)
• M54: 20,626,255 km (0.119 R)
• M55: 20,759,996 km (0.086 R)
• M56: 20,894,035 km (0.088 R)
• M57: 21,073,104 km (0.1 R)
• M58: 22,112,660 km (0.077 R)
• M59: 23,400,697 km (0.1 R)
• M60: 24,007,017 km (0.052 R)
• M61: 24,524,177 km (0.064 R)
• M62: 24,949,933 km (0.107 R)
• M63: 25,808,924 km (0.094 R)
• M64: 26,242,010 km (0.111 R)
• M65: 26,338,500 km (0.054 R)
• M66: 26,435,290 km (0.101 R)
• M67: 27,850,636 km (0.085 R)
• M68: 28,097,173 km (0.094 R)
• M69: 28,741,491 km (0.093 R)
• M70: 30,145,766 km (0.118 R)
• M71: 32,138,859 km (0.093 R)
• M72: 33,281,786 km (0.118 R)
• M73: 33,438,714 km (0.076 R)
• M74: 33,648,301 km (0.084 R)
• M75: 34,016,162 km (0.107 R)
• M76: 34,438,028 km (0.096 R)
• M77: 35,714,547 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.5

Radius: 13.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.87 AU - 12.27 AU

Year: 12946 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 103,276,212 km

• M1: 184,005 km (0.091 R)
• M2: 341,981 km (0.062 R)
• M3: 451,337 km (0.034 R)
• M4: 685,457 km (0.057 R)
• M5: 784,790 km (0.116 R)
• M6: 981,362 km (0.05 R)
• M7: 1,095,954 km (0.058 R)
• M8: 1,468,901 km (0.069 R)
• M9: 1,810,433 km (0.088 R)
• M10: 2,409,274 km (0.099 R)
• M11: 2,649,378 km (0.027 R)
• M12: 2,869,437 km (0.119 R)
• M13: 3,067,205 km (0.073 R)
• M14: 3,298,783 km (0.063 R)
• M15: 3,506,125 km (0.112 R)
• M16: 3,596,482 km (0.105 R)
• M17: 4,091,203 km (0.068 R)
• M18: 5,179,228 km (0.094 R)
• M19: 5,880,692 km (0.083 R)
• M20: 6,500,476 km (0.1 R)
• M21: 6,837,221 km (0.065 R)
• M22: 7,411,079 km (0.065 R)
• M23: 7,566,660 km (0.093 R)
• M24: 8,000,494 km (0.118 R)
• M25: 8,120,172 km (0.114 R)
• M26: 8,727,839 km (0.059 R)
• M27: 10,506,558 km (0.107 R)
• M28: 10,725,719 km (0.102 R)
• M29: 11,168,528 km (0.099 R)
• M30: 11,527,114 km (0.112 R)
• M31: 12,532,711 km (0.066 R)
• M32: 12,999,157 km (0.054 R)
• M33: 13,234,475 km (0.12 R)
• M34: 13,709,448 km (0.056 R)
• M35: 14,335,366 km (0.104 R)
• M36: 16,167,491 km (0.115 R)
• M37: 16,828,564 km (0.088 R)
• M38: 17,758,614 km (0.116 R)
• M39: 18,599,354 km (0.104 R)
• M40: 18,917,997 km (0.07 R)
• M41: 19,345,697 km (0.065 R)
• M42: 19,830,544 km (0.109 R)
• M43: 19,993,157 km (0.111 R)
• M44: 22,258,667 km (0.115 R)
• M45: 22,937,094 km (0.08 R)
• M46: 23,050,938 km (0.036 R)
• M47: 24,025,119 km (0.099 R)
• M48: 24,314,292 km (0.089 R)
• M49: 24,896,078 km (0.064 R)
• M50: 25,188,691 km (0.119 R)
• M51: 26,251,434 km (0.117 R)
• M52: 26,788,341 km (0.045 R)
• M53: 26,908,169 km (0.091 R)
• M54: 27,630,727 km (0.11 R)
• M55: 28,298,681 km (0.116 R)
• M56: 28,481,789 km (0.099 R)
• M57: 28,849,201 km (0.068 R)
• M58: 29,156,625 km (0.076 R)
• M59: 29,526,880 km (0.056 R)
• M60: 29,836,697 km (0.05 R)
• M61: 31,275,380 km (0.105 R)
• M62: 31,908,029 km (0.039 R)
• M63: 32,544,867 km (0.079 R)
• M64: 34,350,214 km (0.114 R)
• M65: 34,545,589 km (0.041 R)
• M66: 35,462,325 km (0.099 R)
• M67: 36,121,902 km (0.117 R)
• M68: 37,185,692 km (0.112 R)
• M69: 37,520,343 km (0.106 R)
• M70: 38,462,361 km (0.063 R)
• M71: 38,732,983 km (0.09 R)
• M72: 40,713,809 km (0.097 R)
• M73: 41,196,860 km (0.071 R)
• M74: 42,238,360 km (0.106 R)
• M75: 42,937,431 km (0.101 R)
• M76: 43,148,065 km (0.081 R)
• M77: 44,276,482 km (0.066 R)
• M78: 44,915,414 km (0.102 R)
• M79: 45,057,831 km (0.112 R)
• M80: 46,202,704 km (0.069 R)
• M81: 46,490,381 km (0.062 R)
• M82: 47,865,036 km (0.039 R)
• M83: 48,156,153 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.4

Radius: 5.4

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.75 AU - 15.95 AU

Year: 21558 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 103,276,212 km

• M1: 71,807 km (0.107 R)
• M2: 126,709 km (0.099 R)
• M3: 191,934 km (0.077 R)
• M4: 434,881 km (0.044 R)
• M5: 610,659 km (0.068 R)
• M6: 679,922 km (0.064 R)
• M7: 752,028 km (0.058 R)
• M8: 1,652,458 km (0.048 R)
• M9: 2,573,682 km (0.086 R)
• M10: 2,803,165 km (0.076 R)
• M11: 3,721,247 km (0.086 R)
• M12: 3,882,663 km (0.093 R)
• M13: 4,313,206 km (0.11 R)
• M14: 5,111,310 km (0.097 R)
• M15: 5,545,593 km (0.109 R)
• M16: 6,565,402 km (0.065 R)
• M17: 6,682,238 km (0.064 R)
• M18: 8,179,114 km (0.111 R)
• M19: 8,221,001 km (0.074 R)
• M20: 8,304,926 km (0.103 R)
• M21: 8,943,260 km (0.033 R)
• M22: 9,072,812 km (0.084 R)
• M23: 9,952,597 km (0.076 R)
• M24: 10,538,871 km (0.12 R)
• M25: 12,459,857 km (0.115 R)
• M26: 12,652,988 km (0.027 R)
• M27: 13,140,228 km (0.067 R)
• M28: 13,583,935 km (0.07 R)
• M29: 14,587,288 km (0.077 R)
• M30: 18,173,149 km (0.102 R)
• M31: 20,006,022 km (0.096 R)
• M32: 21,087,765 km (0.096 R)
• M33: 25,111,798 km (0.101 R)
• M34: 25,845,875 km (0.1 R)
• M35: 25,968,994 km (0.092 R)
• M36: 28,280,281 km (0.07 R)
• M37: 28,597,578 km (0.052 R)
• M38: 28,661,306 km (0.052 R)
• M39: 29,428,295 km (0.074 R)
• M40: 30,007,986 km (0.097 R)
• M41: 31,506,508 km (0.097 R)
• M42: 35,871,026 km (0.098 R)
• M43: 36,559,027 km (0.118 R)
• M44: 37,043,275 km (0.058 R)
• M45: 38,649,358 km (0.035 R)
• M46: 38,719,669 km (0.069 R)
• M47: 39,283,952 km (0.036 R)
• M48: 39,637,901 km (0.076 R)
• M49: 40,849,643 km (0.049 R)
• M50: 41,640,119 km (0.053 R)
• M51: 43,090,171 km (0.06 R)
• M52: 43,455,339 km (0.078 R)
• M53: 43,528,492 km (0.08 R)
• M54: 43,601,646 km (0.113 R)
• M55: 45,296,290 km (0.11 R)
• M56: 45,890,792 km (0.089 R)
• M57: 46,263,590 km (0.034 R)
• M58: 48,445,924 km (0.093 R)
• M59: 49,053,740 km (0.089 R)
• M60: 49,817,138 km (0.056 R)
• M61: 50,507,682 km (0.101 R)
• M62: 51,433,094 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.6

Radius: 5

Gravity: 34.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.39 AU - 19.01 AU

Year: 28053 Days

Day: 23.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 103,276,212 km

• M1: 71,358 km (0.117 R)
• M2: 680,970 km (0.068 R)
• M3: 1,014,722 km (0.085 R)
• M4: 1,147,565 km (0.084 R)
• M5: 1,357,301 km (0.036 R)
• M6: 1,579,155 km (0.114 R)
• M7: 1,655,600 km (0.102 R)
• M8: 2,139,848 km (0.08 R)
• M9: 2,942,441 km (0.109 R)
• M10: 2,989,414 km (0.119 R)
• M11: 3,036,837 km (0.107 R)
• M12: 3,180,301 km (0.072 R)
• M13: 4,245,887 km (0.042 R)
• M14: 5,296,064 km (0.1 R)
• M15: 6,239,129 km (0.089 R)
• M16: 6,482,973 km (0.099 R)
• M17: 6,917,106 km (0.082 R)
• M18: 7,042,918 km (0.113 R)
• M19: 7,878,721 km (0.07 R)
• M20: 9,155,838 km (0.103 R)
• M21: 9,363,181 km (0.092 R)
• M22: 9,994,933 km (0.071 R)
• M23: 10,712,704 km (0.093 R)
• M24: 11,820,326 km (0.113 R)
• M25: 12,046,219 km (0.081 R)
• M26: 12,578,787 km (0.118 R)
• M27: 14,784,758 km (0.087 R)
• M28: 15,028,004 km (0.106 R)
• M29: 15,354,576 km (0.113 R)
• M30: 16,852,649 km (0.094 R)
• M31: 17,277,058 km (0.093 R)
• M32: 19,985,378 km (0.071 R)
• M33: 20,164,596 km (0.106 R)
• M34: 20,977,661 km (0.117 R)
• M35: 21,068,616 km (0.083 R)
• M36: 21,250,976 km (0.094 R)
• M37: 21,525,638 km (0.084 R)
• M38: 23,291,790 km (0.119 R)
• M39: 23,386,037 km (0.063 R)
• M40: 23,480,433 km (0.083 R)
• M41: 25,491,028 km (0.048 R)
• M42: 27,257,929 km (0.091 R)
• M43: 28,256,495 km (0.107 R)
• M44: 32,053,887 km (0.073 R)
• M45: 33,638,278 km (0.045 R)
• M46: 34,065,081 km (0.118 R)
• M47: 35,248,101 km (0.071 R)
• M48: 35,573,027 km (0.092 R)
• M49: 36,663,446 km (0.043 R)
• M50: 37,433,127 km (0.114 R)
• M51: 37,764,636 km (0.053 R)
• M52: 38,876,747 km (0.074 R)
• M53: 39,999,628 km (0.117 R)
• M54: 40,112,575 km (0.031 R)
• M55: 42,737,568 km (0.11 R)
• M56: 43,084,187 km (0.051 R)
• M57: 44,713,308 km (0.088 R)
• M58: 44,947,727 km (0.065 R)
• M59: 47,075,608 km (0.055 R)
• M60: 51,796,916 km (0.091 R)
• M61: 54,776,457 km (0.063 R)
• M62: 57,174,361 km (0.048 R)
• M63: 58,322,076 km (0.069 R)
• M64: 59,864,281 km (0.071 R)
• M65: 62,595,040 km (0.115 R)
• M66: 64,041,652 km (0.063 R)
• M67: 65,100,505 km (0.113 R)
• M68: 65,765,318 km (0.051 R)
• M69: 66,833,746 km (0.09 R)
• M70: 67,235,716 km (0.08 R)
• M71: 70,754,108 km (0.101 R)
• M72: 71,027,274 km (0.082 R)
• M73: 72,398,189 km (0.115 R)
• M74: 73,777,631 km (0.063 R)
• M75: 75,444,600 km (0.087 R)
• M76: 76,562,694 km (0.104 R)
• M77: 77,968,166 km (0.079 R)
• M78: 78,109,087 km (0.051 R)
• M79: 78,391,379 km (0.098 R)
• M80: 81,804,903 km (0.108 R)
• M81: 82,665,839 km (0.097 R)
• M82: 84,541,646 km (0.084 R)
• M83: 87,308,010 km (0.103 R)
• M84: 87,454,466 km (0.041 R)
• M85: 87,894,284 km (0.089 R)
• M86: 89,070,572 km (0.059 R)
• M87: 91,290,156 km (0.106 R)
• M88: 92,630,702 km (0.046 R)
• M89: 96,236,909 km (0.107 R)
• M90: 96,842,481 km (0.059 R)
• M91: 97,297,408 km (0.085 R)
• M92: 98,057,365 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit