🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.4 AU - 0.64 AU

Year: 141 Days

Day: 30.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.54 AU - 0.62 AU

Year: 166 Days

Day: 47.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.16 AU - 1.22 AU

Year: 489 Days

Day: 32.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,008,326 km

• M1: 251,175 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.4 AU - 2.14 AU

Year: 887 Days

Day: 22.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,008,326 km

• M1: 97,538 km (0.05 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.2

Radius: 10.2

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.57 AU - 7.25 AU

Year: 6843 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,008,326 km

• M1: 426,055 km (0.107 R)
• M2: 744,997 km (0.026 R)
• M3: 1,256,622 km (0.112 R)
• M4: 2,148,525 km (0.075 R)
• M5: 3,574,492 km (0.09 R)
• M6: 4,568,420 km (0.07 R)
• M7: 6,528,002 km (0.104 R)
• M8: 9,295,563 km (0.1 R)
• M9: 10,244,911 km (0.03 R)
• M10: 11,158,356 km (0.11 R)
• M11: 11,762,731 km (0.106 R)
• M12: 12,282,883 km (0.094 R)
• M13: 15,361,308 km (0.115 R)
• M14: 19,274,938 km (0.103 R)
• M15: 23,154,758 km (0.103 R)
• M16: 25,148,898 km (0.083 R)
• M17: 27,526,307 km (0.105 R)
• M18: 29,953,533 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.8

Radius: 5.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.41 AU - 14.53 AU

Year: 15602 Days

Day: 24 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,008,326 km

• M1: 70,909 km (0.088 R)
• M2: 326,423 km (0.041 R)
• M3: 546,331 km (0.11 R)
• M4: 882,478 km (0.091 R)
• M5: 1,382,284 km (0.108 R)
• M6: 1,675,496 km (0.081 R)
• M7: 1,893,460 km (0.08 R)
• M8: 5,923,477 km (0.074 R)
• M9: 6,174,203 km (0.06 R)
• M10: 9,045,734 km (0.074 R)
• M11: 12,444,149 km (0.119 R)
• M12: 12,960,262 km (0.073 R)
• M13: 13,490,736 km (0.104 R)
• M14: 17,744,701 km (0.116 R)
• M15: 19,340,312 km (0.103 R)
• M16: 25,512,122 km (0.054 R)
• M17: 26,092,861 km (0.112 R)
• M18: 26,767,248 km (0.055 R)
• M19: 28,504,079 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 19,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit