🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.56 AU - 0.94 AU

Year: 235 Days

Day: 42.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.91 AU - 1.43 AU

Year: 458 Days

Day: 14.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.06 AU - 1.54 AU

Year: 536 Days

Day: 31.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.4

Radius: 11.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.07 AU - 5.37 AU

Year: 4313 Days

Day: 13 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,144,483 km

• M1: 138,079 km (0.113 R)
• M2: 608,265 km (0.076 R)
• M3: 959,970 km (0.099 R)
• M4: 1,320,650 km (0.114 R)
• M5: 1,978,133 km (0.084 R)
• M6: 2,390,424 km (0.092 R)
• M7: 2,912,072 km (0.106 R)
• M8: 3,752,663 km (0.071 R)
• M9: 4,413,736 km (0.1 R)
• M10: 5,281,403 km (0.065 R)
• M11: 5,658,988 km (0.082 R)
• M12: 6,838,418 km (0.105 R)
• M13: 9,094,204 km (0.039 R)
• M14: 9,480,765 km (0.072 R)
• M15: 11,050,944 km (0.12 R)
• M16: 12,644,610 km (0.067 R)
• M17: 15,179,546 km (0.106 R)
• M18: 15,559,525 km (0.086 R)
• M19: 17,437,876 km (0.105 R)
• M20: 22,052,372 km (0.106 R)
• M21: 22,610,671 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.6

Radius: 12.2

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.1 AU - 10.34 AU

Year: 9312 Days

Day: 9.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,144,483 km

• M1: 151,692 km (0.062 R)
• M2: 1,088,923 km (0.069 R)
• M3: 2,065,348 km (0.073 R)
• M4: 3,581,523 km (0.095 R)
• M5: 5,637,895 km (0.072 R)
• M6: 6,725,023 km (0.109 R)
• M7: 7,197,154 km (0.116 R)
• M8: 8,520,347 km (0.1 R)
• M9: 9,074,008 km (0.101 R)
• M10: 10,356,062 km (0.063 R)
• M11: 12,326,117 km (0.11 R)
• M12: 14,022,706 km (0.112 R)
• M13: 17,067,621 km (0.057 R)
• M14: 18,098,500 km (0.112 R)
• M15: 21,189,192 km (0.074 R)
• M16: 35,174,648 km (0.086 R)
• M17: 43,228,399 km (0.046 R)
• M18: 44,451,212 km (0.119 R)
• M19: 48,840,414 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.4

Radius: 9.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.66 AU - 11.56 AU

Year: 11626 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,144,483 km

• M1: 119,678 km (0.092 R)
• M2: 415,882 km (0.094 R)
• M3: 1,304,045 km (0.079 R)
• M4: 1,600,398 km (0.114 R)
• M5: 1,926,372 km (0.111 R)
• M6: 3,206,630 km (0.057 R)
• M7: 3,509,716 km (0.099 R)
• M8: 4,920,723 km (0.107 R)
• M9: 5,325,834 km (0.098 R)
• M10: 5,855,111 km (0.114 R)
• M11: 6,274,733 km (0.052 R)
• M12: 9,652,952 km (0.079 R)
• M13: 10,849,735 km (0.089 R)
• M14: 12,826,372 km (0.051 R)
• M15: 13,475,477 km (0.06 R)
• M16: 14,084,340 km (0.071 R)
• M17: 15,291,745 km (0.059 R)
• M18: 15,620,561 km (0.114 R)
• M19: 16,774,260 km (0.094 R)
• M20: 22,975,690 km (0.086 R)
• M21: 23,756,740 km (0.101 R)
• M22: 24,555,593 km (0.083 R)
• M23: 25,648,256 km (0.082 R)
• M24: 27,735,146 km (0.048 R)
• M25: 34,671,999 km (0.073 R)
• M26: 36,395,516 km (0.064 R)
• M27: 37,337,833 km (0.079 R)
• M28: 38,055,006 km (0.044 R)
• M29: 39,270,937 km (0.114 R)
• M30: 39,888,477 km (0.09 R)
• M31: 42,682,816 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.7

Radius: 11.8

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.58 AU - 13.2 AU

Year: 12997 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,144,483 km

• M1: 147,204 km (0.104 R)
• M2: 645,515 km (0.052 R)
• M3: 1,035,816 km (0.081 R)
• M4: 1,503,907 km (0.041 R)
• M5: 1,904,231 km (0.092 R)
• M6: 2,337,168 km (0.081 R)
• M7: 3,718,255 km (0.104 R)
• M8: 4,555,106 km (0.064 R)
• M9: 5,910,163 km (0.119 R)
• M10: 7,561,424 km (0.066 R)
• M11: 8,007,076 km (0.115 R)
• M12: 8,565,076 km (0.085 R)
• M13: 9,099,141 km (0.069 R)
• M14: 9,603,884 km (0.115 R)
• M15: 12,110,396 km (0.093 R)
• M16: 13,035,061 km (0.092 R)
• M17: 14,407,771 km (0.096 R)
• M18: 17,285,735 km (0.116 R)
• M19: 20,270,811 km (0.104 R)
• M20: 21,308,571 km (0.08 R)
• M21: 22,200,174 km (0.116 R)
• M22: 25,220,555 km (0.07 R)
• M23: 25,616,541 km (0.073 R)
• M24: 28,185,585 km (0.081 R)
• M25: 29,042,781 km (0.083 R)
• M26: 30,027,883 km (0.103 R)
• M27: 39,918,546 km (0.115 R)
• M28: 45,081,767 km (0.06 R)
• M29: 51,146,465 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.1

Radius: 7.1

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.27 AU - 22.95 AU

Year: 30212 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,144,483 km

• M1: 88,412 km (0.101 R)
• M2: 966,851 km (0.098 R)
• M3: 4,408,500 km (0.099 R)
• M4: 11,885,401 km (0.113 R)
• M5: 17,954,288 km (0.045 R)
• M6: 21,165,107 km (0.068 R)
• M7: 22,794,078 km (0.079 R)
• M8: 28,180,050 km (0.1 R)
• M9: 31,510,398 km (0.096 R)
• M10: 31,926,878 km (0.048 R)
• M11: 34,945,763 km (0.11 R)
• M12: 36,906,991 km (0.096 R)
• M13: 58,172,478 km (0.056 R)
• M14: 64,644,681 km (0.094 R)
• M15: 68,749,497 km (0.088 R)
• M16: 83,682,655 km (0.101 R)
• M17: 90,774,043 km (0.109 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 16,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit