🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.24 AU - 1.5 AU

Year: 598 Days

Day: 22.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.76 AU - 2.08 AU

Year: 992 Days

Day: 26.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.14 AU - 2.26 AU

Year: 1216 Days

Day: 24.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.8

Radius: 12.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.08 AU - 13.24 AU

Year: 12974 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,471,169 km

• M1: 150,495 km (0.082 R)
• M2: 578,794 km (0.098 R)
• M3: 981,960 km (0.046 R)
• M4: 1,387,819 km (0.095 R)
• M5: 2,133,415 km (0.043 R)
• M6: 2,661,047 km (0.105 R)
• M7: 3,154,271 km (0.058 R)
• M8: 4,065,771 km (0.096 R)
• M9: 5,178,480 km (0.12 R)
• M10: 5,770,139 km (0.105 R)
• M11: 9,431,099 km (0.081 R)
• M12: 9,944,668 km (0.039 R)
• M13: 11,425,238 km (0.11 R)
• M14: 13,047,926 km (0.119 R)
• M15: 14,211,798 km (0.083 R)
• M16: 15,655,866 km (0.053 R)
• M17: 17,499,959 km (0.101 R)
• M18: 17,963,264 km (0.03 R)
• M19: 19,899,060 km (0.087 R)
• M20: 20,403,953 km (0.087 R)
• M21: 21,792,221 km (0.037 R)
• M22: 27,355,018 km (0.106 R)
• M23: 28,934,173 km (0.07 R)
• M24: 30,351,314 km (0.062 R)
• M25: 42,976,327 km (0.101 R)
• M26: 44,963,435 km (0.084 R)
• M27: 45,833,646 km (0.101 R)
• M28: 46,567,274 km (0.114 R)
• M29: 51,134,796 km (0.118 R)
• M30: 52,881,651 km (0.082 R)

Asteroid Belt

Center: 12.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.2

Radius: 6.8

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.68 AU - 15.92 AU

Year: 20159 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,471,169 km

• M1: 96,790 km (0.06 R)
• M2: 333,005 km (0.09 R)
• M3: 639,680 km (0.093 R)
• M4: 2,466,420 km (0.112 R)
• M5: 2,860,162 km (0.099 R)
• M6: 5,188,653 km (0.096 R)
• M7: 5,562,946 km (0.097 R)
• M8: 9,342,985 km (0.073 R)
• M9: 13,552,819 km (0.104 R)
• M10: 16,621,371 km (0.119 R)
• M11: 21,709,942 km (0.102 R)
• M12: 25,875,196 km (0.07 R)
• M13: 26,855,959 km (0.102 R)
• M14: 27,861,107 km (0.104 R)
• M15: 28,891,238 km (0.079 R)
• M16: 39,615,760 km (0.055 R)
• M17: 48,017,326 km (0.11 R)
• M18: 52,372,270 km (0.106 R)
• M19: 60,329,530 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 10,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit