🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.51 AU - 0.61 AU

Year: 147 Days

Day: 41.6 Hours

Environment

Temp: 243 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.55 AU - 0.89 AU

Year: 214 Days

Day: 25.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,183,935 km

• M1: 325,525 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.71 AU - 0.73 AU

Year: 214 Days

Day: 44.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,183,935 km

• M1: 107,112 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.02 AU - 2.54 AU

Year: 1204 Days

Day: 15.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 10.4

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.68 AU - 8.92 AU

Year: 7621 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,183,935 km

• M1: 129,402 km (0.069 R)
• M2: 453,431 km (0.099 R)
• M3: 1,190,649 km (0.079 R)
• M4: 1,571,974 km (0.078 R)
• M5: 1,957,039 km (0.106 R)
• M6: 2,588,193 km (0.041 R)
• M7: 2,983,131 km (0.105 R)
• M8: 3,327,805 km (0.075 R)
• M9: 8,365,064 km (0.108 R)
• M10: 8,792,465 km (0.054 R)
• M11: 9,506,496 km (0.098 R)
• M12: 13,264,544 km (0.078 R)
• M13: 15,439,547 km (0.086 R)
• M14: 18,123,932 km (0.04 R)
• M15: 18,695,844 km (0.119 R)
• M16: 19,206,123 km (0.075 R)
• M17: 19,875,872 km (0.105 R)
• M18: 20,561,180 km (0.047 R)
• M19: 21,026,729 km (0.09 R)
• M20: 21,738,067 km (0.102 R)
• M21: 25,360,729 km (0.101 R)
• M22: 27,082,600 km (0.116 R)
• M23: 30,556,412 km (0.103 R)
• M24: 31,162,882 km (0.086 R)
• M25: 33,348,956 km (0.106 R)
• M26: 33,884,217 km (0.095 R)
• M27: 34,534,070 km (0.102 R)
• M28: 35,413,257 km (0.116 R)
• M29: 35,970,359 km (0.118 R)
• M30: 39,198,831 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.3

Radius: 14.9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.74 AU - 8.46 AU

Year: 8065 Days

Day: 11.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,183,935 km

• M1: 187,745 km (0.096 R)
• M2: 743,801 km (0.091 R)
• M3: 1,243,308 km (0.111 R)
• M4: 1,934,151 km (0.044 R)
• M5: 2,746,617 km (0.089 R)
• M6: 3,263,926 km (0.118 R)
• M7: 5,055,510 km (0.115 R)
• M8: 6,342,351 km (0.117 R)
• M9: 11,713,214 km (0.112 R)
• M10: 14,064,593 km (0.12 R)
• M11: 14,972,054 km (0.055 R)
• M12: 15,918,111 km (0.083 R)
• M13: 17,029,623 km (0.067 R)
• M14: 18,793,382 km (0.077 R)
• M15: 19,338,666 km (0.084 R)
• M16: 26,223,460 km (0.045 R)
• M17: 28,037,334 km (0.088 R)
• M18: 28,750,018 km (0.085 R)
• M19: 32,010,653 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 13.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.15 AU - 10.59 AU

Year: 10848 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,183,935 km

• M1: 162,912 km (0.04 R)
• M2: 693,536 km (0.108 R)
• M3: 1,666,969 km (0.118 R)
• M4: 2,392,968 km (0.111 R)
• M5: 3,228,172 km (0.098 R)
• M6: 3,694,020 km (0.082 R)
• M7: 4,547,925 km (0.031 R)
• M8: 5,970,900 km (0.046 R)
• M9: 6,925,484 km (0.065 R)
• M10: 8,508,977 km (0.093 R)
• M11: 10,036,820 km (0.105 R)
• M12: 13,043,139 km (0.085 R)
• M13: 13,929,955 km (0.095 R)
• M14: 16,661,912 km (0.055 R)
• M15: 17,120,579 km (0.111 R)
• M16: 19,542,718 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.9

Radius: 10.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.22 AU - 15.3 AU

Year: 15018 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,183,935 km

• M1: 131,945 km (0.082 R)
• M2: 466,745 km (0.053 R)
• M3: 1,214,286 km (0.057 R)
• M4: 1,789,939 km (0.069 R)
• M5: 3,010,657 km (0.115 R)
• M6: 3,364,157 km (0.116 R)
• M7: 3,719,302 km (0.059 R)
• M8: 4,071,456 km (0.098 R)
• M9: 5,852,418 km (0.051 R)
• M10: 7,241,734 km (0.025 R)
• M11: 8,057,940 km (0.066 R)
• M12: 9,873,310 km (0.086 R)
• M13: 10,713,900 km (0.094 R)
• M14: 12,477,360 km (0.09 R)
• M15: 19,318,321 km (0.075 R)
• M16: 20,297,888 km (0.032 R)
• M17: 27,184,327 km (0.102 R)
• M18: 27,590,036 km (0.087 R)
• M19: 33,587,564 km (0.093 R)
• M20: 39,486,208 km (0.066 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 16,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit