🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.5 AU - 0.56 AU

Year: 253 Days

Day: 34.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 86.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.48 AU - 0.72 AU

Year: 305 Days

Day: 24.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.47 AU - 0.77 AU

Year: 320 Days

Day: 31 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.6 AU - 0.7 AU

Year: 344 Days

Day: 46.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,666,333 km

• M1: 594,352 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.1

Radius: 9.6

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.08 AU - 1.4 AU

Year: 906 Days

Day: 10 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,666,333 km

• M1: 119,379 km (0.098 R)
• M2: 459,565 km (0.087 R)
• M3: 896,989 km (0.03 R)
• M4: 1,453,792 km (0.058 R)
• M5: 2,660,299 km (0.064 R)
• M6: 3,350,992 km (0.088 R)
• M7: 3,753,859 km (0.042 R)
• M8: 4,588,466 km (0.068 R)
• M9: 5,105,027 km (0.118 R)
• M10: 6,212,201 km (0.11 R)
• M11: 6,556,276 km (0.114 R)
• M12: 7,329,697 km (0.117 R)
• M13: 8,011,265 km (0.113 R)
• M14: 8,393,488 km (0.096 R)
• M15: 9,057,553 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.7

Radius: 14.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.15 AU - 2.23 AU

Year: 2126 Days

Day: 14 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,666,333 km

• M1: 182,809 km (0.086 R)
• M2: 646,412 km (0.077 R)
• M3: 1,246,150 km (0.072 R)
• M4: 1,724,714 km (0.119 R)
• M5: 3,141,854 km (0.105 R)
• M6: 4,466,693 km (0.098 R)
• M7: 5,316,110 km (0.098 R)
• M8: 6,005,756 km (0.086 R)
• M9: 6,613,871 km (0.118 R)
• M10: 8,411,888 km (0.039 R)
• M11: 9,262,502 km (0.066 R)
• M12: 10,872,324 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.4

Radius: 10.2

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.1 AU - 4.66 AU

Year: 6013 Days

Day: 12.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,666,333 km

• M1: 127,009 km (0.036 R)
• M2: 445,054 km (0.059 R)
• M3: 843,882 km (0.092 R)
• M4: 1,356,853 km (0.086 R)
• M5: 3,055,686 km (0.09 R)
• M6: 4,999,710 km (0.073 R)
• M7: 6,514,239 km (0.104 R)
• M8: 7,358,570 km (0.039 R)
• M9: 8,274,258 km (0.03 R)
• M10: 9,480,017 km (0.051 R)
• M11: 9,921,780 km (0.097 R)
• M12: 10,610,229 km (0.091 R)
• M13: 11,627,195 km (0.048 R)
• M14: 13,245,545 km (0.067 R)
• M15: 15,793,047 km (0.079 R)
• M16: 16,414,626 km (0.097 R)
• M17: 19,065,501 km (0.097 R)
• M18: 22,065,985 km (0.107 R)
• M19: 24,616,479 km (0.094 R)
• M20: 25,199,612 km (0.066 R)
• M21: 25,536,805 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.1

Radius: 7.8

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.51 AU - 7.97 AU

Year: 12780 Days

Day: 23.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 154.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,666,333 km

• M1: 98,735 km (0.084 R)
• M2: 373,546 km (0.075 R)
• M3: 865,872 km (0.092 R)
• M4: 1,129,913 km (0.037 R)
• M5: 1,896,003 km (0.096 R)
• M6: 2,969,518 km (0.106 R)
• M7: 3,834,193 km (0.091 R)
• M8: 4,156,876 km (0.086 R)
• M9: 5,820,404 km (0.088 R)
• M10: 7,747,075 km (0.113 R)
• M11: 8,704,352 km (0.117 R)
• M12: 8,955,527 km (0.074 R)
• M13: 12,047,865 km (0.043 R)
• M14: 13,197,524 km (0.101 R)
• M15: 13,596,502 km (0.087 R)
• M16: 15,936,362 km (0.094 R)
• M17: 16,312,750 km (0.103 R)
• M18: 17,240,706 km (0.071 R)
• M19: 17,797,958 km (0.076 R)
• M20: 18,449,457 km (0.032 R)
• M21: 19,456,400 km (0.051 R)
• M22: 20,676,819 km (0.099 R)
• M23: 22,040,404 km (0.105 R)
• M24: 26,699,929 km (0.087 R)
• M25: 27,231,300 km (0.054 R)
• M26: 28,645,748 km (0.038 R)
• M27: 32,575,684 km (0.104 R)
• M28: 34,921,229 km (0.096 R)
• M29: 35,301,507 km (0.114 R)
• M30: 37,244,933 km (0.069 R)
• M31: 37,641,966 km (0.102 R)
• M32: 39,395,253 km (0.113 R)
• M33: 44,831,639 km (0.108 R)
• M34: 60,200,427 km (0.046 R)
• M35: 61,481,882 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 14,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit