🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.65 AU - 0.93 AU

Year: 266 Days

Day: 20.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.01 AU - 3.31 AU

Year: 1643 Days

Day: 26.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.92 AU - 3.94 AU

Year: 2406 Days

Day: 19.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,360,397 km

• M1: 1,009,786 km (0.11 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 13.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.88 AU - 6.06 AU

Year: 4845 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,360,397 km

• M1: 171,589 km (0.038 R)
• M2: 651,648 km (0.114 R)
• M3: 1,150,856 km (0.097 R)
• M4: 1,589,477 km (0.082 R)
• M5: 2,024,807 km (0.072 R)
• M6: 2,872,728 km (0.12 R)
• M7: 3,342,615 km (0.052 R)
• M8: 4,598,339 km (0.118 R)
• M9: 5,845,387 km (0.04 R)
• M10: 6,548,348 km (0.033 R)
• M11: 8,294,005 km (0.086 R)
• M12: 8,963,904 km (0.089 R)
• M13: 9,555,714 km (0.058 R)
• M14: 10,532,737 km (0.085 R)
• M15: 11,150,277 km (0.044 R)
• M16: 12,322,825 km (0.119 R)
• M17: 13,055,556 km (0.074 R)
• M18: 15,639,111 km (0.114 R)
• M19: 16,226,432 km (0.053 R)
• M20: 16,939,565 km (0.106 R)
• M21: 18,135,750 km (0.103 R)
• M22: 18,844,096 km (0.069 R)
• M23: 19,817,080 km (0.051 R)
• M24: 21,731,783 km (0.03 R)

Asteroid Belt

Center: 7.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 9.1

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.39 AU - 11.89 AU

Year: 11336 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,360,397 km

• M1: 128,355 km (0.089 R)
• M2: 956,230 km (0.109 R)
• M3: 1,902,586 km (0.076 R)
• M4: 2,194,451 km (0.087 R)
• M5: 2,516,535 km (0.114 R)
• M6: 3,139,910 km (0.096 R)
• M7: 3,500,740 km (0.03 R)
• M8: 4,220,754 km (0.108 R)
• M9: 5,704,915 km (0.11 R)
• M10: 6,661,593 km (0.119 R)
• M11: 11,972,916 km (0.114 R)
• M12: 12,263,136 km (0.113 R)
• M13: 12,677,372 km (0.106 R)
• M14: 13,346,972 km (0.045 R)
• M15: 15,225,622 km (0.082 R)
• M16: 15,773,450 km (0.119 R)
• M17: 18,326,188 km (0.12 R)
• M18: 20,064,665 km (0.077 R)
• M19: 23,502,424 km (0.093 R)
• M20: 35,775,284 km (0.066 R)
• M21: 39,881,446 km (0.116 R)
• M22: 44,291,442 km (0.082 R)
• M23: 49,164,143 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 10,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit