🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.62 AU - 0.62 AU

Year: 310 Days

Day: 33.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 10

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.63 AU - 0.87 AU

Year: 413 Days

Day: 10.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,883,716 km

• M1: 124,765 km (0.084 R)
• M2: 628,610 km (0.094 R)
• M3: 1,133,353 km (0.11 R)
• M4: 1,598,453 km (0.092 R)
• M5: 2,349,285 km (0.119 R)
• M6: 3,123,155 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.7

Radius: 14.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.37 AU - 3.43 AU

Year: 3986 Days

Day: 8.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,883,716 km

• M1: 191,036 km (0.098 R)
• M2: 901,178 km (0.113 R)
• M3: 2,389,676 km (0.071 R)
• M4: 2,903,994 km (0.064 R)
• M5: 3,410,981 km (0.09 R)
• M6: 5,755,479 km (0.092 R)
• M7: 6,335,470 km (0.101 R)
• M8: 6,874,920 km (0.108 R)
• M9: 11,822,121 km (0.028 R)
• M10: 12,603,022 km (0.088 R)
• M11: 13,923,672 km (0.095 R)
• M12: 14,794,930 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.8

Radius: 11.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.03 AU - 4.47 AU

Year: 4617 Days

Day: 7.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,883,716 km

• M1: 143,165 km (0.098 R)
• M2: 628,012 km (0.083 R)
• M3: 1,123,929 km (0.081 R)
• M4: 1,581,848 km (0.112 R)
• M5: 1,951,803 km (0.064 R)
• M6: 2,318,617 km (0.107 R)
• M7: 3,074,236 km (0.109 R)
• M8: 3,625,504 km (0.039 R)
• M9: 5,571,623 km (0.09 R)
• M10: 7,568,156 km (0.055 R)
• M11: 8,819,393 km (0.093 R)
• M12: 11,037,032 km (0.109 R)
• M13: 12,103,665 km (0.049 R)
• M14: 14,060,105 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.9

Radius: 10.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.37 AU - 5.07 AU

Year: 5512 Days

Day: 10.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,883,716 km

• M1: 140,323 km (0.104 R)
• M2: 570,117 km (0.043 R)
• M3: 992,881 km (0.064 R)
• M4: 2,033,484 km (0.066 R)
• M5: 2,915,214 km (0.06 R)
• M6: 4,034,355 km (0.046 R)
• M7: 4,364,069 km (0.076 R)
• M8: 6,292,685 km (0.112 R)
• M9: 7,581,321 km (0.084 R)
• M10: 8,553,109 km (0.091 R)
• M11: 9,319,199 km (0.069 R)
• M12: 10,467,662 km (0.081 R)
• M13: 11,488,817 km (0.039 R)
• M14: 12,306,818 km (0.091 R)
• M15: 13,484,303 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.5

Radius: 8.2

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.39 AU - 5.73 AU

Year: 8336 Days

Day: 8.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,883,716 km

• M1: 102,475 km (0.106 R)
• M2: 606,619 km (0.109 R)
• M3: 994,826 km (0.116 R)
• M4: 2,022,414 km (0.086 R)
• M5: 2,313,082 km (0.089 R)
• M6: 2,847,895 km (0.071 R)
• M7: 3,337,080 km (0.095 R)
• M8: 3,701,051 km (0.106 R)
• M9: 5,090,816 km (0.067 R)
• M10: 5,544,995 km (0.096 R)
• M11: 7,140,007 km (0.105 R)
• M12: 9,348,521 km (0.086 R)
• M13: 10,029,939 km (0.094 R)
• M14: 10,427,720 km (0.081 R)
• M15: 11,160,600 km (0.052 R)
• M16: 12,273,757 km (0.041 R)
• M17: 12,677,672 km (0.093 R)
• M18: 14,662,835 km (0.103 R)
• M19: 15,582,114 km (0.097 R)
• M20: 18,177,787 km (0.035 R)
• M21: 22,068,977 km (0.114 R)
• M22: 22,516,275 km (0.072 R)
• M23: 26,398,339 km (0.054 R)
• M24: 28,541,030 km (0.034 R)
• M25: 30,982,617 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.8

Radius: 3.6

Gravity: 15.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.39 AU - 8.23 AU

Year: 11299 Days

Day: 18.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,883,716 km

• M1: 45,627 km (0.089 R)
• M2: 231,428 km (0.106 R)
• M3: 420,819 km (0.1 R)
• M4: 2,143,289 km (0.061 R)
• M5: 2,607,491 km (0.117 R)
• M6: 3,570,303 km (0.071 R)
• M7: 4,296,002 km (0.094 R)
• M8: 4,720,710 km (0.112 R)
• M9: 5,114,901 km (0.067 R)
• M10: 5,746,802 km (0.082 R)
• M11: 6,530,695 km (0.096 R)
• M12: 8,673,385 km (0.057 R)
• M13: 11,489,715 km (0.062 R)
• M14: 11,639,612 km (0.111 R)
• M15: 18,286,694 km (0.053 R)
• M16: 24,111,736 km (0.088 R)
• M17: 26,125,623 km (0.114 R)
• M18: 32,734,557 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 19,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit