🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.54 AU - 0.62 AU

Year: 285 Days

Day: 22.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.61 AU - 0.63 AU

Year: 315 Days

Day: 18 Hours

Environment

Temp: -129 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 9,536,338 km

• M1: 89,759 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.65 AU - 0.69 AU

Year: 354 Days

Day: 25.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.6

Radius: 11.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.66 AU - 1.08 AU

Year: 524 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 9,536,338 km

• M1: 154,535 km (0.112 R)
• M2: 555,756 km (0.091 R)
• M3: 1,116,449 km (0.119 R)
• M4: 1,676,244 km (0.072 R)
• M5: 2,256,833 km (0.044 R)
• M6: 2,781,922 km (0.084 R)
• M7: 3,539,186 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.2

Radius: 9.8

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.93 AU - 0.95 AU

Year: 588 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 9,536,338 km

• M1: 121,922 km (0.046 R)
• M2: 445,353 km (0.05 R)
• M3: 971,189 km (0.069 R)
• M4: 1,766,452 km (0.045 R)
• M5: 2,512,347 km (0.119 R)
• M6: 2,856,571 km (0.118 R)
• M7: 3,264,974 km (0.119 R)
• M8: 4,426,003 km (0.077 R)
• M9: 4,960,516 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 8.4

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.85 AU - 1.31 AU

Year: 725 Days

Day: 5.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 9,536,338 km

• M1: 104,868 km (0.086 R)
• M2: 383,419 km (0.103 R)
• M3: 707,000 km (0.115 R)
• M4: 1,015,620 km (0.118 R)
• M5: 1,443,021 km (0.097 R)
• M6: 2,123,841 km (0.09 R)
• M7: 2,563,808 km (0.081 R)
• M8: 3,453,317 km (0.096 R)
• M9: 3,833,595 km (0.085 R)
• M10: 4,471,929 km (0.12 R)
• M11: 4,775,762 km (0.059 R)
• M12: 5,605,582 km (0.106 R)
• M13: 5,959,381 km (0.03 R)
• M14: 6,568,693 km (0.065 R)
• M15: 7,154,069 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 12.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.13 AU - 1.59 AU

Year: 1024 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 9,536,338 km

• M1: 156,779 km (0.033 R)
• M2: 615,595 km (0.061 R)
• M3: 1,127,519 km (0.092 R)
• M4: 2,213,899 km (0.112 R)
• M5: 2,639,954 km (0.078 R)
• M6: 3,766,426 km (0.067 R)
• M7: 4,782,046 km (0.041 R)
• M8: 5,642,532 km (0.108 R)
• M9: 7,254,749 km (0.094 R)
• M10: 7,923,002 km (0.064 R)
• M11: 8,767,482 km (0.035 R)
• M12: 9,642,032 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 11.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.3 AU - 2.04 AU

Year: 1393 Days

Day: 10.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 9,536,338 km

• M1: 140,921 km (0.043 R)
• M2: 535,411 km (0.086 R)
• M3: 899,083 km (0.116 R)
• M4: 1,389,166 km (0.025 R)
• M5: 1,817,913 km (0.102 R)
• M6: 2,368,882 km (0.079 R)
• M7: 3,514,503 km (0.087 R)
• M8: 4,271,019 km (0.048 R)
• M9: 5,074,509 km (0.118 R)
• M10: 5,678,286 km (0.089 R)
• M11: 6,239,578 km (0.114 R)
• M12: 6,837,819 km (0.087 R)
• M13: 7,524,324 km (0.043 R)
• M14: 7,936,765 km (0.105 R)
• M15: 9,412,698 km (0.043 R)
• M16: 10,325,245 km (0.11 R)
• M17: 10,674,257 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 9.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.35 AU - 2.11 AU

Year: 1469 Days

Day: 5.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 9,536,338 km

• M1: 120,875 km (0.095 R)
• M2: 457,321 km (0.092 R)
• M3: 1,632,262 km (0.054 R)
• M4: 1,953,748 km (0.049 R)
• M5: 2,437,847 km (0.119 R)
• M6: 3,170,278 km (0.099 R)
• M7: 3,795,597 km (0.114 R)
• M8: 4,218,510 km (0.112 R)
• M9: 6,128,726 km (0.078 R)
• M10: 6,645,586 km (0.084 R)
• M11: 8,269,471 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 18,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit