🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.62 AU

Year: 167 Days

Day: 19 Hours

Environment

Temp: 30 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.54 AU - 0.86 AU

Year: 261 Days

Day: 18.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.65 AU - 0.95 AU

Year: 319 Days

Day: 47.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.03 AU - 1.09 AU

Year: 487 Days

Day: 40.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,553,446 km

• M1: 1,046,138 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.64 AU - 1.92 AU

Year: 1060 Days

Day: 19.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.1

Radius: 13

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.16 AU - 3.92 AU

Year: 2972 Days

Day: 9.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,553,446 km

• M1: 161,715 km (0.1 R)
• M2: 659,727 km (0.087 R)
• M3: 1,123,330 km (0.097 R)
• M4: 1,637,349 km (0.118 R)
• M5: 2,449,815 km (0.03 R)
• M6: 3,140,957 km (0.104 R)
• M7: 3,688,934 km (0.112 R)
• M8: 4,280,743 km (0.027 R)
• M9: 5,043,543 km (0.111 R)
• M10: 5,679,633 km (0.093 R)
• M11: 7,057,728 km (0.044 R)
• M12: 7,649,986 km (0.057 R)
• M13: 8,679,519 km (0.078 R)
• M14: 9,162,122 km (0.094 R)
• M15: 9,594,908 km (0.091 R)
• M16: 12,445,196 km (0.101 R)
• M17: 13,651,853 km (0.073 R)
• M18: 15,072,285 km (0.073 R)
• M19: 15,629,686 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.8

Radius: 9.8

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.25 AU - 7.07 AU

Year: 6009 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,553,446 km

• M1: 121,922 km (0.115 R)
• M2: 531,222 km (0.062 R)
• M3: 951,891 km (0.102 R)
• M4: 1,478,476 km (0.087 R)
• M5: 2,700,242 km (0.112 R)
• M6: 3,222,488 km (0.109 R)
• M7: 3,645,700 km (0.111 R)
• M8: 5,818,310 km (0.069 R)
• M9: 6,177,644 km (0.052 R)
• M10: 7,611,390 km (0.038 R)
• M11: 8,613,097 km (0.112 R)
• M12: 9,565,437 km (0.104 R)
• M13: 11,832,892 km (0.08 R)
• M14: 12,198,809 km (0.052 R)
• M15: 14,855,069 km (0.089 R)
• M16: 15,281,123 km (0.101 R)
• M17: 15,967,329 km (0.115 R)
• M18: 19,709,819 km (0.036 R)
• M19: 22,058,056 km (0.112 R)
• M20: 22,934,251 km (0.113 R)
• M21: 31,893,069 km (0.093 R)
• M22: 33,948,843 km (0.117 R)
• M23: 34,582,390 km (0.09 R)
• M24: 34,902,081 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.6

Radius: 9.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.21 AU - 9.89 AU

Year: 10192 Days

Day: 14.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,553,446 km

• M1: 128,205 km (0.089 R)
• M2: 501,003 km (0.109 R)
• M3: 967,749 km (0.084 R)
• M4: 1,506,899 km (0.096 R)
• M5: 2,018,524 km (0.113 R)
• M6: 2,471,058 km (0.098 R)
• M7: 2,905,789 km (0.04 R)
• M8: 3,367,747 km (0.115 R)
• M9: 4,246,934 km (0.071 R)
• M10: 4,581,285 km (0.072 R)
• M11: 5,209,147 km (0.11 R)
• M12: 6,935,058 km (0.111 R)
• M13: 8,480,254 km (0.036 R)
• M14: 8,877,586 km (0.095 R)
• M15: 9,287,335 km (0.073 R)
• M16: 9,709,500 km (0.057 R)
• M17: 10,391,966 km (0.101 R)
• M18: 12,518,200 km (0.08 R)
• M19: 13,444,809 km (0.116 R)
• M20: 14,292,431 km (0.065 R)
• M21: 14,983,124 km (0.025 R)
• M22: 15,499,237 km (0.11 R)
• M23: 21,739,563 km (0.11 R)
• M24: 30,902,283 km (0.072 R)
• M25: 31,844,450 km (0.112 R)
• M26: 37,548,916 km (0.115 R)
• M27: 41,455,814 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188

Radius: 5.8

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.14 AU - 11.34 AU

Year: 14622 Days

Day: 17.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,553,446 km

• M1: 72,705 km (0.063 R)
• M2: 346,917 km (0.089 R)
• M3: 1,300,454 km (0.11 R)
• M4: 1,498,671 km (0.076 R)
• M5: 4,502,148 km (0.06 R)
• M6: 5,049,227 km (0.08 R)
• M7: 5,354,557 km (0.118 R)
• M8: 6,449,912 km (0.1 R)
• M9: 6,809,545 km (0.117 R)
• M10: 7,687,236 km (0.076 R)
• M11: 8,298,942 km (0.087 R)
• M12: 8,681,164 km (0.097 R)
• M13: 10,671,564 km (0.066 R)
• M14: 10,971,508 km (0.077 R)
• M15: 12,065,816 km (0.092 R)
• M16: 13,929,656 km (0.07 R)
• M17: 15,590,940 km (0.027 R)
• M18: 17,106,666 km (0.108 R)
• M19: 19,523,270 km (0.113 R)
• M20: 22,893,411 km (0.112 R)
• M21: 25,550,568 km (0.103 R)
• M22: 28,885,853 km (0.113 R)
• M23: 29,176,372 km (0.062 R)
• M24: 35,845,146 km (0.086 R)
• M25: 36,068,495 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.4

Radius: 7.9

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.69 AU - 14.75 AU

Year: 25201 Days

Day: 17.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,553,446 km

• M1: 101,727 km (0.09 R)
• M2: 407,355 km (0.099 R)
• M3: 657,782 km (0.088 R)
• M4: 923,767 km (0.113 R)
• M5: 1,194,389 km (0.075 R)
• M6: 1,808,489 km (0.099 R)
• M7: 2,218,088 km (0.073 R)
• M8: 3,531,407 km (0.119 R)
• M9: 4,271,468 km (0.12 R)
• M10: 4,927,305 km (0.062 R)
• M11: 6,395,309 km (0.104 R)
• M12: 7,066,255 km (0.09 R)
• M13: 8,287,572 km (0.069 R)
• M14: 10,225,613 km (0.114 R)
• M15: 12,858,685 km (0.049 R)
• M16: 13,925,467 km (0.086 R)
• M17: 14,293,777 km (0.112 R)
• M18: 14,744,516 km (0.083 R)
• M19: 16,478,205 km (0.093 R)
• M20: 16,807,470 km (0.106 R)
• M21: 19,601,510 km (0.059 R)
• M22: 28,261,731 km (0.106 R)
• M23: 31,930,918 km (0.087 R)
• M24: 33,221,199 km (0.116 R)
• M25: 36,738,395 km (0.109 R)
• M26: 40,346,995 km (0.045 R)
• M27: 42,621,780 km (0.04 R)
• M28: 45,462,793 km (0.095 R)
• M29: 47,757,923 km (0.042 R)
• M30: 50,994,773 km (0.088 R)
• M31: 64,587,534 km (0.079 R)
• M32: 65,201,035 km (0.078 R)
• M33: 67,065,025 km (0.105 R)
• M34: 68,964,170 km (0.043 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 13,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit