🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.61 AU

Year: 178 Days

Day: 27.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.77 AU - 1.01 AU

Year: 367 Days

Day: 34.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.1 AU - 1.28 AU

Year: 567 Days

Day: 25.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.12 AU - 2.64 AU

Year: 1603 Days

Day: 27.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.9

Radius: 9.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.36 AU - 4.5 AU

Year: 3401 Days

Day: 11.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,558,777 km

• M1: 119,379 km (0.07 R)
• M2: 501,901 km (0.049 R)
• M3: 943,364 km (0.066 R)
• M4: 1,553,574 km (0.116 R)
• M5: 2,422,289 km (0.057 R)
• M6: 4,026,726 km (0.114 R)
• M7: 4,789,226 km (0.099 R)
• M8: 7,027,510 km (0.112 R)
• M9: 8,130,794 km (0.117 R)
• M10: 11,348,943 km (0.04 R)
• M11: 12,995,118 km (0.097 R)
• M12: 13,306,581 km (0.042 R)
• M13: 13,668,608 km (0.067 R)
• M14: 16,597,884 km (0.039 R)
• M15: 18,264,254 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.7

Radius: 12.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.68 AU - 6.06 AU

Year: 4692 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,558,777 km

• M1: 155,582 km (0.077 R)
• M2: 601,982 km (0.095 R)
• M3: 1,112,260 km (0.11 R)
• M4: 1,506,151 km (0.08 R)
• M5: 2,591,035 km (0.1 R)
• M6: 3,026,215 km (0.093 R)
• M7: 3,426,390 km (0.112 R)
• M8: 4,383,966 km (0.099 R)
• M9: 6,825,253 km (0.116 R)
• M10: 7,236,199 km (0.072 R)
• M11: 11,147,734 km (0.116 R)
• M12: 12,870,054 km (0.108 R)
• M13: 16,104,959 km (0.114 R)
• M14: 19,163,637 km (0.107 R)
• M15: 20,404,402 km (0.098 R)
• M16: 21,551,668 km (0.108 R)
• M17: 22,665,873 km (0.098 R)
• M18: 23,974,555 km (0.093 R)
• M19: 25,496,264 km (0.095 R)
• M20: 26,826,788 km (0.1 R)
• M21: 29,898,032 km (0.089 R)
• M22: 30,447,056 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.9

Radius: 6.6

Gravity: 21.42 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.69 AU - 15.05 AU

Year: 22550 Days

Day: 20.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,558,777 km

• M1: 82,877 km (0.041 R)
• M2: 415,433 km (0.086 R)
• M3: 698,323 km (0.036 R)
• M4: 903,571 km (0.079 R)
• M5: 1,164,021 km (0.047 R)
• M6: 1,474,437 km (0.11 R)
• M7: 3,513,904 km (0.073 R)
• M8: 3,830,603 km (0.067 R)
• M9: 4,594,300 km (0.118 R)
• M10: 5,414,097 km (0.117 R)
• M11: 6,101,349 km (0.083 R)
• M12: 6,465,919 km (0.095 R)
• M13: 8,794,560 km (0.1 R)
• M14: 10,560,712 km (0.045 R)
• M15: 12,262,388 km (0.113 R)
• M16: 12,478,108 km (0.04 R)
• M17: 14,296,919 km (0.098 R)
• M18: 15,519,283 km (0.103 R)
• M19: 15,941,897 km (0.084 R)
• M20: 20,801,883 km (0.094 R)
• M21: 25,150,992 km (0.074 R)
• M22: 28,031,649 km (0.085 R)
• M23: 29,939,471 km (0.086 R)
• M24: 41,756,356 km (0.092 R)
• M25: 46,295,754 km (0.077 R)
• M26: 48,954,407 km (0.12 R)
• M27: 53,608,995 km (0.037 R)
• M28: 54,963,155 km (0.06 R)
• M29: 55,550,477 km (0.102 R)
• M30: 63,570,718 km (0.081 R)
• M31: 76,873,259 km (0.113 R)
• M32: 81,350,275 km (0.111 R)
• M33: 84,689,599 km (0.072 R)
• M34: 84,950,198 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.1

Radius: 7.2

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.53 AU - 17.09 AU

Year: 23632 Days

Day: 23.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,558,777 km

• M1: 89,908 km (0.063 R)
• M2: 826,079 km (0.115 R)
• M3: 1,549,984 km (0.12 R)
• M4: 2,983,281 km (0.045 R)
• M5: 4,131,444 km (0.069 R)
• M6: 4,979,216 km (0.088 R)
• M7: 6,867,141 km (0.118 R)
• M8: 7,315,485 km (0.031 R)
• M9: 7,783,278 km (0.094 R)
• M10: 8,215,616 km (0.113 R)
• M11: 8,550,266 km (0.028 R)
• M12: 12,270,765 km (0.111 R)
• M13: 12,856,591 km (0.102 R)
• M14: 14,644,584 km (0.101 R)
• M15: 17,308,474 km (0.083 R)
• M16: 22,365,929 km (0.043 R)
• M17: 26,961,575 km (0.029 R)
• M18: 27,701,187 km (0.067 R)
• M19: 28,454,113 km (0.05 R)
• M20: 32,841,370 km (0.104 R)
• M21: 33,261,291 km (0.069 R)
• M22: 39,521,813 km (0.072 R)
• M23: 39,838,212 km (0.11 R)
• M24: 41,282,430 km (0.084 R)
• M25: 46,877,091 km (0.103 R)
• M26: 48,667,179 km (0.088 R)
• M27: 51,814,270 km (0.116 R)
• M28: 56,885,638 km (0.084 R)
• M29: 66,651,087 km (0.092 R)
• M30: 71,927,703 km (0.086 R)
• M31: 73,587,193 km (0.047 R)
• M32: 81,755,685 km (0.096 R)
• M33: 82,527,012 km (0.117 R)
• M34: 85,660,489 km (0.06 R)
• M35: 86,989,217 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 14,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit