🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.47 AU - 0.71 AU

Year: 196 Days

Day: 33.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,445,266 km

• M1: 32,313 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.71 AU - 1.13 AU

Year: 383 Days

Day: 30.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.11 AU - 1.71 AU

Year: 726 Days

Day: 41 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.4 AU - 1.5 AU

Year: 757 Days

Day: 41 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.35 AU - 1.87 AU

Year: 886 Days

Day: 26.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.22 AU - 2.98 AU

Year: 1817 Days

Day: 32.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.3

Radius: 12.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.29 AU - 4.39 AU

Year: 3919 Days

Day: 13.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 106,445,266 km

• M1: 155,582 km (0.077 R)
• M2: 552,914 km (0.105 R)
• M3: 1,009,486 km (0.103 R)
• M4: 1,409,810 km (0.056 R)
• M5: 2,003,415 km (0.081 R)
• M6: 2,436,351 km (0.083 R)
• M7: 3,352,339 km (0.07 R)
• M8: 4,463,851 km (0.081 R)
• M9: 6,094,916 km (0.106 R)
• M10: 7,933,025 km (0.114 R)
• M11: 8,688,345 km (0.107 R)
• M12: 9,455,034 km (0.049 R)
• M13: 10,611,575 km (0.116 R)
• M14: 11,735,355 km (0.11 R)
• M15: 12,412,135 km (0.097 R)
• M16: 13,613,257 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.4

Radius: 4.5

Gravity: 43.97 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.47 AU - 20.51 AU

Year: 29026 Days

Day: 17.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,445,266 km

• M1: 55,950 km (0.116 R)
• M2: 347,965 km (0.092 R)
• M3: 1,055,413 km (0.117 R)
• M4: 5,577,009 km (0.108 R)
• M5: 6,612,675 km (0.083 R)
• M6: 9,118,589 km (0.082 R)
• M7: 12,268,521 km (0.11 R)
• M8: 16,530,714 km (0.08 R)
• M9: 18,739,676 km (0.087 R)
• M10: 24,323,267 km (0.092 R)
• M11: 28,339,372 km (0.102 R)
• M12: 28,604,010 km (0.045 R)
• M13: 31,061,455 km (0.116 R)
• M14: 38,456,526 km (0.057 R)
• M15: 49,578,530 km (0.047 R)
• M16: 60,887,979 km (0.065 R)
• M17: 65,392,221 km (0.099 R)
• M18: 65,623,200 km (0.094 R)
• M19: 75,818,146 km (0.056 R)
• M20: 89,269,986 km (0.103 R)
• M21: 92,719,264 km (0.078 R)
• M22: 96,256,506 km (0.11 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: 201 - 11,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit