🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.02 AU - 1.14 AU

Year: 497 Days

Day: 34.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.89 AU - 2.29 AU

Year: 1338 Days

Day: 46 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,828,501 km

• M1: 346,319 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.1

Radius: 8.3

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.91 AU - 3.23 AU

Year: 2383 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,828,501 km

• M1: 103,223 km (0.032 R)
• M2: 487,539 km (0.104 R)
• M3: 1,281,455 km (0.054 R)
• M4: 1,574,069 km (0.108 R)
• M5: 1,955,693 km (0.118 R)
• M6: 2,582,209 km (0.1 R)
• M7: 3,826,414 km (0.09 R)
• M8: 4,620,480 km (0.047 R)
• M9: 5,429,655 km (0.109 R)
• M10: 5,797,366 km (0.065 R)
• M11: 7,549,307 km (0.097 R)
• M12: 8,125,558 km (0.117 R)
• M13: 8,546,078 km (0.118 R)
• M14: 10,480,079 km (0.104 R)
• M15: 11,344,306 km (0.12 R)
• M16: 12,889,203 km (0.115 R)
• M17: 13,296,408 km (0.089 R)
• M18: 13,965,709 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.3

Radius: 9.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.36 AU - 3.6 AU

Year: 2875 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,828,501 km

• M1: 122,072 km (0.11 R)
• M2: 444,306 km (0.115 R)
• M3: 950,844 km (0.08 R)
• M4: 1,490,144 km (0.111 R)
• M5: 2,494,395 km (0.107 R)
• M6: 3,181,797 km (0.119 R)
• M7: 3,701,051 km (0.066 R)
• M8: 4,493,770 km (0.106 R)
• M9: 4,909,204 km (0.085 R)
• M10: 5,841,498 km (0.065 R)
• M11: 6,995,944 km (0.091 R)
• M12: 7,846,109 km (0.094 R)
• M13: 8,955,228 km (0.063 R)
• M14: 12,181,755 km (0.086 R)
• M15: 12,704,150 km (0.082 R)
• M16: 13,325,580 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.5

Radius: 10.2

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.13 AU - 4.11 AU

Year: 3051 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,828,501 km

• M1: 126,859 km (0.086 R)
• M2: 504,294 km (0.09 R)
• M3: 1,062,145 km (0.109 R)
• M4: 1,862,045 km (0.091 R)
• M5: 3,405,596 km (0.089 R)
• M6: 3,903,607 km (0.11 R)
• M7: 5,171,299 km (0.069 R)
• M8: 5,560,553 km (0.081 R)
• M9: 7,446,384 km (0.075 R)
• M10: 7,876,178 km (0.093 R)
• M11: 8,322,429 km (0.062 R)
• M12: 9,079,095 km (0.095 R)
• M13: 9,569,925 km (0.104 R)
• M14: 9,920,134 km (0.079 R)
• M15: 10,400,343 km (0.084 R)
• M16: 11,801,477 km (0.093 R)
• M17: 13,712,590 km (0.097 R)
• M18: 14,359,451 km (0.117 R)
• M19: 15,984,084 km (0.085 R)
• M20: 17,095,147 km (0.092 R)
• M21: 19,285,260 km (0.097 R)
• M22: 20,479,649 km (0.051 R)
• M23: 20,931,884 km (0.117 R)
• M24: 22,396,896 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 9.6

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5 AU - 5.78 AU

Year: 5543 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,828,501 km

• M1: 134,937 km (0.087 R)
• M2: 500,854 km (0.119 R)
• M3: 898,634 km (0.103 R)
• M4: 1,211,892 km (0.098 R)
• M5: 1,529,339 km (0.091 R)
• M6: 1,957,339 km (0.092 R)
• M7: 2,384,440 km (0.077 R)
• M8: 2,945,582 km (0.081 R)
• M9: 4,955,878 km (0.087 R)
• M10: 5,303,843 km (0.095 R)
• M11: 6,169,416 km (0.119 R)
• M12: 7,227,223 km (0.099 R)
• M13: 8,142,612 km (0.119 R)
• M14: 9,252,628 km (0.114 R)
• M15: 10,032,781 km (0.069 R)
• M16: 10,635,062 km (0.074 R)
• M17: 10,945,328 km (0.112 R)
• M18: 15,322,263 km (0.062 R)
• M19: 17,802,147 km (0.05 R)
• M20: 18,303,299 km (0.068 R)
• M21: 22,438,035 km (0.093 R)
• M22: 23,096,714 km (0.098 R)
• M23: 23,843,357 km (0.103 R)
• M24: 24,146,592 km (0.118 R)
• M25: 24,529,114 km (0.107 R)
• M26: 27,239,079 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.5

Radius: 11.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.41 AU - 8.89 AU

Year: 8468 Days

Day: 12.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,828,501 km

• M1: 145,559 km (0.063 R)
• M2: 537,356 km (0.062 R)
• M3: 1,061,995 km (0.073 R)
• M4: 1,634,806 km (0.07 R)
• M5: 2,084,497 km (0.113 R)
• M6: 2,726,421 km (0.059 R)
• M7: 3,837,784 km (0.05 R)
• M8: 4,405,657 km (0.102 R)
• M9: 5,143,025 km (0.09 R)
• M10: 7,477,201 km (0.09 R)
• M11: 11,454,111 km (0.117 R)
• M12: 13,611,910 km (0.1 R)
• M13: 14,698,739 km (0.099 R)
• M14: 15,535,739 km (0.068 R)
• M15: 16,404,454 km (0.059 R)
• M16: 16,786,377 km (0.072 R)
• M17: 17,701,018 km (0.084 R)
• M18: 18,306,441 km (0.048 R)
• M19: 19,134,914 km (0.106 R)
• M20: 19,844,307 km (0.114 R)
• M21: 21,618,388 km (0.091 R)
• M22: 24,063,416 km (0.083 R)
• M23: 27,039,217 km (0.074 R)
• M24: 29,216,315 km (0.101 R)
• M25: 29,590,309 km (0.105 R)
• M26: 32,099,066 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 8.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.91 AU - 10.79 AU

Year: 11661 Days

Day: 14.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,828,501 km

• M1: 110,702 km (0.098 R)
• M2: 398,828 km (0.074 R)
• M3: 877,092 km (0.047 R)
• M4: 1,768,247 km (0.096 R)
• M5: 2,507,560 km (0.075 R)
• M6: 2,835,628 km (0.099 R)
• M7: 3,170,727 km (0.093 R)
• M8: 3,723,042 km (0.098 R)
• M9: 4,419,570 km (0.041 R)
• M10: 5,261,656 km (0.104 R)
• M11: 6,138,449 km (0.12 R)
• M12: 9,262,203 km (0.102 R)
• M13: 9,674,644 km (0.071 R)
• M14: 10,784,660 km (0.091 R)
• M15: 11,396,366 km (0.11 R)
• M16: 12,357,083 km (0.03 R)
• M17: 13,313,163 km (0.112 R)
• M18: 13,957,481 km (0.119 R)
• M19: 16,081,173 km (0.025 R)
• M20: 17,151,396 km (0.085 R)
• M21: 17,914,345 km (0.111 R)
• M22: 19,507,862 km (0.101 R)
• M23: 19,882,754 km (0.113 R)
• M24: 20,339,027 km (0.052 R)
• M25: 22,234,283 km (0.034 R)
• M26: 22,808,439 km (0.109 R)
• M27: 23,224,770 km (0.061 R)
• M28: 25,829,269 km (0.109 R)
• M29: 31,610,778 km (0.057 R)
• M30: 35,798,471 km (0.042 R)
• M31: 36,135,216 km (0.104 R)
• M32: 38,551,371 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 16,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit