🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.31 AU - 1.89 AU

Year: 732 Days

Day: 25.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.78 AU - 2.12 AU

Year: 985 Days

Day: 18.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.54 AU - 4.34 AU

Year: 2828 Days

Day: 36.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,064,439 km

• M1: 1,288,187 km (0.119 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.2

Radius: 14.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.36 AU - 6.38 AU

Year: 5814 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,064,439 km

• M1: 386,411 km (0.09 R)
• M2: 1,457,532 km (0.085 R)
• M3: 1,986,061 km (0.112 R)
• M4: 2,553,486 km (0.11 R)
• M5: 3,972,871 km (0.091 R)
• M6: 5,436,087 km (0.099 R)
• M7: 7,952,922 km (0.118 R)
• M8: 8,760,601 km (0.109 R)
• M9: 9,533,573 km (0.09 R)
• M10: 10,730,206 km (0.09 R)
• M11: 11,265,767 km (0.114 R)
• M12: 12,817,695 km (0.118 R)
• M13: 13,476,823 km (0.108 R)
• M14: 14,684,976 km (0.062 R)
• M15: 16,663,108 km (0.11 R)
• M16: 26,544,945 km (0.095 R)
• M17: 27,617,263 km (0.081 R)
• M18: 31,797,476 km (0.061 R)
• M19: 36,273,145 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.4

Radius: 3.9

Gravity: 59.13 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.89 AU - 15.31 AU

Year: 18138 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,064,439 km

• M1: 48,470 km (0.112 R)
• M2: 190,139 km (0.117 R)
• M3: 368,011 km (0.027 R)
• M4: 511,176 km (0.067 R)
• M5: 663,317 km (0.097 R)
• M6: 1,073,963 km (0.058 R)
• M7: 1,311,973 km (0.09 R)
• M8: 2,218,686 km (0.045 R)
• M9: 2,510,252 km (0.107 R)
• M10: 2,801,519 km (0.086 R)
• M11: 3,509,416 km (0.039 R)
• M12: 3,873,388 km (0.089 R)
• M13: 4,605,520 km (0.093 R)
• M14: 5,269,585 km (0.107 R)
• M15: 8,409,644 km (0.103 R)
• M16: 9,114,998 km (0.065 R)
• M17: 11,861,615 km (0.062 R)
• M18: 12,401,514 km (0.106 R)
• M19: 12,677,672 km (0.032 R)
• M20: 15,191,813 km (0.117 R)
• M21: 16,731,923 km (0.045 R)
• M22: 22,173,247 km (0.058 R)
• M23: 22,477,828 km (0.107 R)
• M24: 22,991,398 km (0.089 R)
• M25: 25,344,572 km (0.042 R)
• M26: 28,207,875 km (0.111 R)
• M27: 28,565,414 km (0.075 R)
• M28: 28,805,369 km (0.079 R)
• M29: 31,279,568 km (0.12 R)
• M30: 34,430,997 km (0.077 R)
• M31: 38,367,515 km (0.068 R)
• M32: 38,659,680 km (0.103 R)
• M33: 45,305,117 km (0.091 R)
• M34: 61,394,817 km (0.092 R)
• M35: 67,999,114 km (0.106 R)
• M36: 69,504,368 km (0.085 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 17,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit