🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.53 AU - 0.73 AU

Year: 323 Days

Day: 15.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.2

Radius: 12.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.7 AU - 0.74 AU

Year: 394 Days

Day: 7 Hours

Environment

Temp: -143 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 55,960,034 km

• M1: 153,039 km (0.107 R)
• M2: 572,661 km (0.094 R)
• M3: 1,496,428 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.8

Radius: 14.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.57 AU - 0.87 AU

Year: 394 Days

Day: 8.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 55,960,034 km

• M1: 300,093 km (0.1 R)
• M2: 1,049,878 km (0.097 R)
• M3: 1,549,086 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.9

Radius: 13.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1 AU - 1.5 AU

Year: 902 Days

Day: 5.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,960,034 km

• M1: 169,195 km (0.048 R)
• M2: 646,113 km (0.111 R)
• M3: 1,311,525 km (0.102 R)
• M4: 1,805,198 km (0.087 R)
• M5: 2,557,824 km (0.111 R)
• M6: 3,169,979 km (0.051 R)
• M7: 4,313,655 km (0.091 R)
• M8: 5,250,586 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.1

Radius: 11.5

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.46 AU - 4.66 AU

Year: 5282 Days

Day: 11 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,960,034 km

• M1: 143,016 km (0.099 R)
• M2: 682,316 km (0.094 R)
• M3: 1,165,218 km (0.093 R)
• M4: 1,717,234 km (0.096 R)
• M5: 2,691,864 km (0.077 R)
• M6: 3,292,350 km (0.085 R)
• M7: 3,668,289 km (0.104 R)
• M8: 4,262,343 km (0.06 R)
• M9: 7,548,709 km (0.064 R)
• M10: 8,396,779 km (0.118 R)
• M11: 9,144,319 km (0.063 R)
• M12: 22,182,821 km (0.071 R)
• M13: 24,542,428 km (0.108 R)
• M14: 27,317,469 km (0.1 R)
• M15: 30,024,293 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.4

Radius: 5.2

Gravity: 34.41 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.47 AU - 6.63 AU

Year: 10824 Days

Day: 17.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,960,034 km

• M1: 64,626 km (0.08 R)
• M2: 430,243 km (0.098 R)
• M3: 701,315 km (0.051 R)
• M4: 2,001,171 km (0.047 R)
• M5: 4,990,286 km (0.065 R)
• M6: 6,803,113 km (0.116 R)
• M7: 8,720,359 km (0.092 R)
• M8: 9,112,904 km (0.077 R)
• M9: 9,620,190 km (0.039 R)
• M10: 14,993,746 km (0.113 R)
• M11: 15,344,254 km (0.096 R)
• M12: 17,717,624 km (0.08 R)
• M13: 20,324,965 km (0.085 R)
• M14: 29,990,334 km (0.106 R)
• M15: 33,789,222 km (0.061 R)
• M16: 36,240,982 km (0.053 R)
• M17: 41,221,244 km (0.069 R)
• M18: 44,590,787 km (0.086 R)
• M19: 46,936,332 km (0.036 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 14,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit