🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.45 AU - 0.63 AU

Year: 180 Days

Day: 23.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.86 AU - 1.3 AU

Year: 508 Days

Day: 22.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 14.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.63 AU - 3.75 AU

Year: 2581 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,368,297 km

• M1: 181,313 km (0.103 R)
• M2: 807,081 km (0.065 R)
• M3: 1,305,241 km (0.088 R)
• M4: 1,993,541 km (0.071 R)
• M5: 2,874,822 km (0.118 R)
• M6: 4,147,601 km (0.074 R)
• M7: 4,699,916 km (0.116 R)
• M8: 5,454,039 km (0.038 R)
• M9: 7,312,344 km (0.09 R)
• M10: 8,445,398 km (0.051 R)
• M11: 9,023,145 km (0.106 R)
• M12: 9,497,969 km (0.111 R)
• M13: 10,089,778 km (0.108 R)
• M14: 12,090,051 km (0.071 R)
• M15: 14,257,874 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.4

Radius: 11.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.62 AU - 4 AU

Year: 3369 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,368,297 km

• M1: 144,960 km (0.053 R)
• M2: 727,195 km (0.094 R)
• M3: 1,148,164 km (0.099 R)
• M4: 1,568,234 km (0.088 R)
• M5: 2,267,904 km (0.08 R)
• M6: 2,746,019 km (0.051 R)
• M7: 3,254,801 km (0.112 R)
• M8: 5,681,278 km (0.06 R)
• M9: 6,987,118 km (0.075 R)
• M10: 7,390,135 km (0.09 R)
• M11: 8,979,014 km (0.098 R)
• M12: 10,421,287 km (0.11 R)
• M13: 10,907,330 km (0.066 R)
• M14: 12,638,028 km (0.081 R)
• M15: 13,284,889 km (0.082 R)
• M16: 13,808,482 km (0.108 R)
• M17: 16,095,684 km (0.059 R)
• M18: 18,565,844 km (0.101 R)
• M19: 21,149,997 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.2

Radius: 9.9

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.19 AU - 7.61 AU

Year: 9120 Days

Day: 10.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,368,297 km

• M1: 123,269 km (0.11 R)
• M2: 471,832 km (0.096 R)
• M3: 806,183 km (0.086 R)
• M4: 1,532,481 km (0.116 R)
• M5: 2,550,943 km (0.108 R)
• M6: 3,591,994 km (0.068 R)
• M7: 4,074,896 km (0.107 R)
• M8: 4,955,429 km (0.049 R)
• M9: 6,272,788 km (0.115 R)
• M10: 7,128,937 km (0.058 R)
• M11: 8,490,726 km (0.025 R)
• M12: 10,215,440 km (0.062 R)
• M13: 12,106,507 km (0.086 R)
• M14: 16,093,141 km (0.083 R)
• M15: 17,763,102 km (0.113 R)
• M16: 19,240,680 km (0.084 R)
• M17: 21,772,474 km (0.033 R)
• M18: 23,204,126 km (0.048 R)
• M19: 23,549,846 km (0.056 R)
• M20: 24,787,170 km (0.032 R)
• M21: 25,974,529 km (0.062 R)
• M22: 30,069,920 km (0.095 R)
• M23: 31,419,891 km (0.085 R)
• M24: 37,462,000 km (0.03 R)
• M25: 40,006,959 km (0.045 R)
• M26: 43,314,867 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 13,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit