🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.92 AU - 1.28 AU

Year: 411 Days

Day: 29.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,959,827 km

• M1: 147,504 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.15 AU - 1.89 AU

Year: 668 Days

Day: 36.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 74.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.21 AU - 1.93 AU

Year: 701 Days

Day: 40.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,959,827 km

• M1: 203,304 km (0.029 R)
• M2: 365,617 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.22 AU - 3.66 AU

Year: 1797 Days

Day: 20.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.42 AU - 5.04 AU

Year: 3667 Days

Day: 26.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 92.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,959,827 km

• M1: 52,808 km (0.08 R)
• M2: 97,538 km (0.059 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.3

Radius: 14.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.39 AU - 8.55 AU

Year: 7277 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,959,827 km

• M1: 186,549 km (0.086 R)
• M2: 1,406,370 km (0.069 R)
• M3: 2,042,011 km (0.039 R)
• M4: 2,565,155 km (0.1 R)
• M5: 3,033,845 km (0.049 R)
• M6: 5,629,069 km (0.095 R)
• M7: 7,281,527 km (0.104 R)
• M8: 9,392,802 km (0.092 R)
• M9: 9,962,919 km (0.093 R)
• M10: 11,277,884 km (0.098 R)
• M11: 12,254,160 km (0.077 R)
• M12: 12,782,091 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.7

Radius: 12.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.75 AU - 8.87 AU

Year: 8539 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,959,827 km

• M1: 156,779 km (0.113 R)
• M2: 567,275 km (0.089 R)
• M3: 1,116,000 km (0.076 R)
• M4: 1,509,592 km (0.105 R)
• M5: 2,388,330 km (0.086 R)
• M6: 2,809,298 km (0.07 R)
• M7: 3,729,176 km (0.102 R)
• M8: 4,273,263 km (0.116 R)
• M9: 5,554,120 km (0.027 R)
• M10: 6,195,745 km (0.107 R)
• M11: 7,114,875 km (0.063 R)
• M12: 7,913,877 km (0.086 R)
• M13: 9,786,244 km (0.079 R)
• M14: 12,835,348 km (0.085 R)
• M15: 13,716,778 km (0.094 R)
• M16: 15,469,916 km (0.115 R)
• M17: 16,948,691 km (0.037 R)
• M18: 18,889,873 km (0.106 R)
• M19: 20,657,072 km (0.119 R)
• M20: 23,124,390 km (0.093 R)
• M21: 24,517,745 km (0.105 R)
• M22: 24,964,444 km (0.11 R)
• M23: 25,690,592 km (0.116 R)
• M24: 30,346,078 km (0.038 R)
• M25: 39,306,392 km (0.086 R)
• M26: 40,911,726 km (0.08 R)
• M27: 41,667,196 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.2

Radius: 10.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.52 AU - 10.34 AU

Year: 10322 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,959,827 km

• M1: 135,685 km (0.069 R)
• M2: 571,464 km (0.064 R)
• M3: 1,069,026 km (0.086 R)
• M4: 1,909,018 km (0.12 R)
• M5: 2,723,130 km (0.084 R)
• M6: 3,416,067 km (0.076 R)
• M7: 4,642,471 km (0.038 R)
• M8: 6,002,764 km (0.038 R)
• M9: 6,534,884 km (0.092 R)
• M10: 8,108,953 km (0.053 R)
• M11: 10,464,670 km (0.038 R)
• M12: 12,324,172 km (0.063 R)
• M13: 13,361,932 km (0.107 R)
• M14: 14,208,656 km (0.105 R)
• M15: 15,026,358 km (0.067 R)
• M16: 15,808,905 km (0.094 R)
• M17: 18,028,488 km (0.072 R)
• M18: 18,540,412 km (0.077 R)
• M19: 21,983,407 km (0.112 R)
• M20: 22,736,782 km (0.06 R)
• M21: 24,919,864 km (0.08 R)
• M22: 28,697,808 km (0.119 R)
• M23: 29,901,772 km (0.056 R)
• M24: 32,089,192 km (0.068 R)
• M25: 37,014,552 km (0.042 R)
• M26: 37,367,603 km (0.118 R)
• M27: 38,802,546 km (0.097 R)
• M28: 43,197,432 km (0.096 R)

Asteroid Belt

Center: 10.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.3

Radius: 13.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.27 AU - 12.29 AU

Year: 15339 Days

Day: 10 Hours

Environment

Temp: -186 °C

Axial Tilt: 108.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,959,827 km

• M1: 168,298 km (0.091 R)
• M2: 821,143 km (0.1 R)
• M3: 1,613,563 km (0.102 R)
• M4: 2,317,421 km (0.095 R)
• M5: 3,340,072 km (0.11 R)
• M6: 4,282,389 km (0.042 R)
• M7: 6,000,520 km (0.07 R)
• M8: 7,097,372 km (0.087 R)
• M9: 9,183,514 km (0.076 R)
• M10: 9,686,462 km (0.105 R)
• M11: 10,102,045 km (0.069 R)
• M12: 13,869,219 km (0.109 R)
• M13: 14,871,674 km (0.048 R)
• M14: 16,137,721 km (0.115 R)
• M15: 16,797,148 km (0.068 R)
• M16: 18,564,348 km (0.068 R)
• M17: 26,476,579 km (0.12 R)
• M18: 26,984,015 km (0.092 R)
• M19: 28,971,273 km (0.106 R)
• M20: 32,189,871 km (0.111 R)
• M21: 33,235,411 km (0.046 R)
• M22: 39,460,478 km (0.06 R)
• M23: 42,016,806 km (0.094 R)
• M24: 47,606,231 km (0.047 R)
• M25: 53,510,859 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.7

Radius: 5.1

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.02 AU - 20.04 AU

Year: 25051 Days

Day: 20.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,959,827 km

• M1: 83,775 km (0.081 R)
• M2: 261,198 km (0.102 R)
• M3: 2,250,251 km (0.105 R)
• M4: 3,219,197 km (0.084 R)
• M5: 7,375,923 km (0.082 R)
• M6: 8,672,039 km (0.095 R)
• M7: 10,511,046 km (0.113 R)
• M8: 13,733,533 km (0.104 R)
• M9: 14,292,431 km (0.075 R)
• M10: 14,866,288 km (0.114 R)
• M11: 15,983,485 km (0.086 R)
• M12: 20,200,051 km (0.045 R)
• M13: 33,290,313 km (0.09 R)
• M14: 34,552,022 km (0.096 R)
• M15: 42,945,360 km (0.077 R)
• M16: 43,987,608 km (0.068 R)
• M17: 63,606,471 km (0.109 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 11,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit