🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.47 AU - 0.63 AU

Year: 149 Days

Day: 16.5 Hours

Environment

Temp: 245 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.69 AU - 1.03 AU

Year: 291 Days

Day: 17.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 170.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.2 AU - 1.68 AU

Year: 631 Days

Day: 21.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,087,350 km

• M1: 55,501 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.16 AU - 3.58 AU

Year: 1776 Days

Day: 25 Hours

Environment

Temp: -89 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 10.4

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.3 AU - 6.68 AU

Year: 5355 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,087,350 km

• M1: 129,402 km (0.081 R)
• M2: 496,964 km (0.091 R)
• M3: 1,354,310 km (0.056 R)
• M4: 1,762,413 km (0.1 R)
• M5: 2,376,512 km (0.105 R)
• M6: 2,921,796 km (0.068 R)
• M7: 4,991,782 km (0.11 R)
• M8: 5,371,910 km (0.119 R)
• M9: 8,448,091 km (0.069 R)
• M10: 8,989,635 km (0.062 R)
• M11: 10,798,722 km (0.091 R)
• M12: 11,206,077 km (0.058 R)
• M13: 12,638,926 km (0.112 R)
• M14: 13,976,181 km (0.097 R)
• M15: 14,844,896 km (0.085 R)
• M16: 17,296,057 km (0.095 R)
• M17: 21,961,267 km (0.107 R)
• M18: 22,323,443 km (0.066 R)
• M19: 24,426,340 km (0.053 R)
• M20: 25,050,612 km (0.06 R)
• M21: 25,685,506 km (0.109 R)
• M22: 28,504,229 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.5

Radius: 3.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.95 AU - 19.53 AU

Year: 22809 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,087,350 km

• M1: 39,793 km (0.114 R)
• M2: 254,915 km (0.116 R)
• M3: 393,891 km (0.113 R)
• M4: 820,245 km (0.1 R)
• M5: 1,098,647 km (0.11 R)
• M6: 5,458,378 km (0.051 R)
• M7: 6,789,499 km (0.09 R)
• M8: 8,479,357 km (0.029 R)
• M9: 8,880,578 km (0.113 R)
• M10: 15,072,584 km (0.117 R)
• M11: 16,202,646 km (0.108 R)
• M12: 16,324,718 km (0.102 R)
• M13: 21,215,671 km (0.1 R)
• M14: 23,014,884 km (0.1 R)
• M15: 24,030,654 km (0.11 R)
• M16: 26,572,920 km (0.101 R)
• M17: 27,429,667 km (0.114 R)
• M18: 31,418,994 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 14,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit