🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.57 AU - 0.63 AU

Year: 305 Days

Day: 12.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,816,763 km

• M1: 21,692 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.56 AU - 0.7 AU

Year: 328 Days

Day: 33.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,816,763 km

• M1: 18,550 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769

Radius: 10.6

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.54 AU - 0.84 AU

Year: 376 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 138.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,816,763 km

• M1: 131,796 km (0.097 R)
• M2: 590,612 km (0.111 R)
• M3: 1,334,712 km (0.068 R)
• M4: 1,759,121 km (0.098 R)
• M5: 2,102,299 km (0.118 R)
• M6: 2,509,504 km (0.1 R)
• M7: 3,333,041 km (0.1 R)
• M8: 3,967,485 km (0.115 R)
• M9: 4,537,303 km (0.119 R)
• M10: 5,285,891 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 12.4

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.72 AU - 1 AU

Year: 523 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 57,816,763 km

• M1: 155,881 km (0.089 R)
• M2: 780,751 km (0.101 R)
• M3: 1,577,659 km (0.072 R)
• M4: 2,067,443 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.4

Radius: 14.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.95 AU - 0.97 AU

Year: 617 Days

Day: 13.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,816,763 km

• M1: 184,005 km (0.082 R)
• M2: 807,978 km (0.088 R)
• M3: 1,443,619 km (0.075 R)
• M4: 1,906,176 km (0.108 R)
• M5: 2,793,142 km (0.075 R)
• M6: 3,422,799 km (0.111 R)
• M7: 4,513,667 km (0.061 R)
• M8: 5,279,907 km (0.118 R)
• M9: 5,750,542 km (0.094 R)
• M10: 6,368,531 km (0.079 R)
• M11: 6,924,287 km (0.091 R)
• M12: 7,423,046 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.4

Radius: 11.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.2 AU - 1.26 AU

Year: 895 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 90.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,816,763 km

• M1: 146,756 km (0.092 R)
• M2: 586,274 km (0.085 R)
• M3: 997,967 km (0.084 R)
• M4: 1,625,830 km (0.12 R)
• M5: 2,482,427 km (0.105 R)
• M6: 3,296,239 km (0.119 R)
• M7: 3,810,557 km (0.084 R)
• M8: 5,037,858 km (0.105 R)
• M9: 6,005,756 km (0.075 R)
• M10: 6,383,192 km (0.097 R)
• M11: 7,186,083 km (0.1 R)
• M12: 7,831,299 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.1

Radius: 13.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.43 AU - 1.87 AU

Year: 1390 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,816,763 km

• M1: 173,234 km (0.09 R)
• M2: 907,461 km (0.102 R)
• M3: 2,073,875 km (0.111 R)
• M4: 2,541,967 km (0.096 R)
• M5: 5,207,951 km (0.111 R)
• M6: 5,765,053 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730

Radius: 8

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.22 AU - 7.3 AU

Year: 12833 Days

Day: 17.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,816,763 km

• M1: 99,483 km (0.088 R)
• M2: 388,057 km (0.092 R)
• M3: 649,404 km (0.08 R)
• M4: 1,102,237 km (0.088 R)
• M5: 2,490,206 km (0.114 R)
• M6: 3,393,179 km (0.064 R)
• M7: 4,345,220 km (0.076 R)
• M8: 5,429,356 km (0.119 R)
• M9: 7,314,139 km (0.09 R)
• M10: 7,937,364 km (0.051 R)
• M11: 8,937,725 km (0.057 R)
• M12: 9,238,417 km (0.042 R)
• M13: 9,597,751 km (0.08 R)
• M14: 10,019,916 km (0.078 R)
• M15: 11,833,192 km (0.071 R)
• M16: 14,669,418 km (0.119 R)
• M17: 15,443,437 km (0.072 R)
• M18: 18,650,965 km (0.108 R)
• M19: 19,142,693 km (0.059 R)
• M20: 19,981,488 km (0.093 R)
• M21: 24,254,752 km (0.098 R)
• M22: 25,236,562 km (0.079 R)
• M23: 25,536,057 km (0.087 R)
• M24: 27,912,868 km (0.051 R)
• M25: 33,220,900 km (0.106 R)
• M26: 34,799,756 km (0.117 R)
• M27: 39,835,819 km (0.117 R)
• M28: 43,307,387 km (0.068 R)
• M29: 44,314,480 km (0.12 R)
• M30: 47,277,565 km (0.061 R)
• M31: 47,733,240 km (0.041 R)
• M32: 48,962,336 km (0.069 R)
• M33: 52,613,721 km (0.099 R)
• M34: 56,442,529 km (0.087 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 18,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit