🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.48 AU - 0.56 AU

Year: 238 Days

Day: 37.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.45 AU - 0.63 AU

Year: 252 Days

Day: 38.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,443,707 km

• M1: 206,295 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.46 AU - 0.62 AU

Year: 252 Days

Day: 40 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 8.4

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.62 AU - 0.78 AU

Year: 372 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,443,707 km

• M1: 104,419 km (0.1 R)
• M2: 372,349 km (0.1 R)
• M3: 664,514 km (0.119 R)
• M4: 1,023,399 km (0.111 R)
• M5: 1,464,114 km (0.068 R)
• M6: 1,899,295 km (0.112 R)
• M7: 2,212,553 km (0.041 R)
• M8: 2,637,859 km (0.103 R)
• M9: 2,944,086 km (0.099 R)
• M10: 3,296,838 km (0.05 R)
• M11: 4,008,325 km (0.112 R)
• M12: 4,400,721 km (0.054 R)
• M13: 4,923,266 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.4

Radius: 11.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.92 AU - 1.16 AU

Year: 674 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,443,707 km

• M1: 146,756 km (0.104 R)
• M2: 554,709 km (0.057 R)
• M3: 1,184,366 km (0.087 R)
• M4: 2,038,421 km (0.039 R)
• M5: 2,428,422 km (0.114 R)
• M6: 2,901,152 km (0.097 R)
• M7: 3,277,839 km (0.108 R)
• M8: 3,884,907 km (0.117 R)
• M9: 4,301,388 km (0.098 R)
• M10: 4,887,662 km (0.073 R)
• M11: 5,458,527 km (0.098 R)
• M12: 6,128,426 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 9.9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.14 AU - 2.76 AU

Year: 2438 Days

Day: 11.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,443,707 km

• M1: 130,449 km (0.037 R)
• M2: 478,264 km (0.118 R)
• M3: 830,567 km (0.109 R)
• M4: 1,162,525 km (0.09 R)
• M5: 3,006,618 km (0.114 R)
• M6: 3,846,610 km (0.078 R)
• M7: 6,359,854 km (0.063 R)
• M8: 6,798,774 km (0.093 R)
• M9: 7,957,410 km (0.112 R)
• M10: 8,819,692 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.4

Radius: 3.3

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.09 AU - 9.53 AU

Year: 16626 Days

Day: 24.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 122.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,443,707 km

• M1: 40,990 km (0.085 R)
• M2: 295,007 km (0.092 R)
• M3: 416,181 km (0.096 R)
• M4: 788,979 km (0.117 R)
• M5: 2,090,032 km (0.087 R)
• M6: 2,193,853 km (0.066 R)
• M7: 2,704,879 km (0.104 R)
• M8: 3,153,822 km (0.088 R)
• M9: 4,620,629 km (0.071 R)
• M10: 5,650,012 km (0.072 R)
• M11: 5,852,269 km (0.102 R)
• M12: 5,989,899 km (0.102 R)
• M13: 8,320,634 km (0.078 R)
• M14: 8,760,152 km (0.093 R)
• M15: 11,404,444 km (0.063 R)
• M16: 14,535,677 km (0.087 R)
• M17: 15,432,068 km (0.099 R)
• M18: 17,193,283 km (0.112 R)
• M19: 18,341,148 km (0.105 R)
• M20: 19,083,901 km (0.12 R)
• M21: 21,351,206 km (0.075 R)
• M22: 22,256,124 km (0.083 R)
• M23: 22,591,373 km (0.108 R)
• M24: 25,305,228 km (0.1 R)
• M25: 26,505,152 km (0.038 R)
• M26: 26,881,840 km (0.117 R)
• M27: 31,264,160 km (0.118 R)
• M28: 37,854,993 km (0.114 R)
• M29: 39,789,742 km (0.118 R)
• M30: 41,157,366 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.4

Radius: 7.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.51 AU - 11.65 AU

Year: 23450 Days

Day: 21.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,443,707 km

• M1: 254,915 km (0.115 R)
• M2: 680,820 km (0.103 R)
• M3: 1,633,609 km (0.082 R)
• M4: 2,196,396 km (0.091 R)
• M5: 4,153,435 km (0.092 R)
• M6: 4,608,362 km (0.089 R)
• M7: 5,404,672 km (0.083 R)
• M8: 6,685,678 km (0.097 R)
• M9: 10,977,641 km (0.119 R)
• M10: 11,669,382 km (0.047 R)
• M11: 20,693,125 km (0.092 R)
• M12: 25,422,363 km (0.096 R)
• M13: 35,811,785 km (0.12 R)
• M14: 37,844,821 km (0.055 R)
• M15: 51,841,945 km (0.117 R)
• M16: 55,602,686 km (0.085 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: 330 - 15,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit