🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.45 AU - 0.59 AU

Year: 167 Days

Day: 38.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 86 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,944,816 km

• M1: 45,627 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.7 AU - 0.74 AU

Year: 273 Days

Day: 14.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.68 AU - 0.8 AU

Year: 284 Days

Day: 18.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,944,816 km

• M1: 169,494 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.96 AU - 1.28 AU

Year: 529 Days

Day: 43 Hours

Environment

Temp: -74 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,944,816 km

• M1: 244,892 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.03 AU - 1.61 AU

Year: 677 Days

Day: 38.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,944,816 km

• M1: 808,726 km (0.11 R)

Asteroid Belt

Center: 2.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 11.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.22 AU - 4.4 AU

Year: 3318 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,944,816 km

• M1: 139,276 km (0.084 R)
• M2: 1,057,956 km (0.118 R)
• M3: 1,445,115 km (0.057 R)
• M4: 1,827,637 km (0.101 R)
• M5: 2,189,963 km (0.059 R)
• M6: 2,558,872 km (0.043 R)
• M7: 3,110,589 km (0.088 R)
• M8: 3,924,850 km (0.103 R)
• M9: 4,682,713 km (0.112 R)
• M10: 6,648,578 km (0.096 R)
• M11: 8,088,158 km (0.08 R)
• M12: 12,958,018 km (0.035 R)
• M13: 14,313,075 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.6

Radius: 13.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.87 AU - 7.37 AU

Year: 7600 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,944,816 km

• M1: 170,392 km (0.055 R)
• M2: 718,070 km (0.053 R)
• M3: 1,535,772 km (0.03 R)
• M4: 2,114,416 km (0.09 R)
• M5: 2,566,800 km (0.056 R)
• M6: 3,744,136 km (0.12 R)
• M7: 5,504,902 km (0.112 R)
• M8: 6,444,377 km (0.118 R)
• M9: 9,443,515 km (0.07 R)
• M10: 11,508,265 km (0.076 R)
• M11: 11,987,277 km (0.103 R)
• M12: 12,702,804 km (0.097 R)
• M13: 13,799,506 km (0.064 R)
• M14: 14,279,715 km (0.08 R)
• M15: 17,261,799 km (0.062 R)
• M16: 21,028,374 km (0.11 R)
• M17: 22,479,324 km (0.081 R)
• M18: 24,779,541 km (0.078 R)
• M19: 27,045,500 km (0.099 R)
• M20: 30,244,052 km (0.087 R)
• M21: 33,578,888 km (0.118 R)
• M22: 34,449,398 km (0.118 R)
• M23: 36,691,571 km (0.076 R)
• M24: 38,200,265 km (0.094 R)
• M25: 38,791,326 km (0.113 R)
• M26: 41,093,488 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.6

Radius: 7.1

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.08 AU - 13.34 AU

Year: 21424 Days

Day: 21.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,944,816 km

• M1: 94,546 km (0.112 R)
• M2: 537,655 km (0.101 R)
• M3: 779,405 km (0.077 R)
• M4: 1,043,445 km (0.118 R)
• M5: 1,562,101 km (0.099 R)
• M6: 3,903,756 km (0.035 R)
• M7: 4,986,396 km (0.105 R)
• M8: 6,755,541 km (0.114 R)
• M9: 8,197,365 km (0.116 R)
• M10: 8,962,259 km (0.118 R)
• M11: 9,246,644 km (0.061 R)
• M12: 10,888,032 km (0.049 R)
• M13: 13,888,218 km (0.112 R)
• M14: 14,579,360 km (0.045 R)
• M15: 15,293,241 km (0.119 R)
• M16: 16,113,486 km (0.1 R)
• M17: 16,365,259 km (0.063 R)
• M18: 18,842,749 km (0.098 R)
• M19: 20,267,669 km (0.089 R)
• M20: 23,869,387 km (0.045 R)
• M21: 25,084,122 km (0.069 R)
• M22: 25,422,363 km (0.1 R)
• M23: 27,516,284 km (0.114 R)
• M24: 29,597,041 km (0.12 R)
• M25: 30,739,969 km (0.096 R)
• M26: 32,309,400 km (0.114 R)
• M27: 46,324,028 km (0.114 R)
• M28: 53,985,832 km (0.075 R)
• M29: 64,538,317 km (0.109 R)
• M30: 65,813,190 km (0.087 R)
• M31: 67,756,765 km (0.089 R)
• M32: 83,192,423 km (0.072 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: 417 - 17,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit