🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.64 AU - 0.64 AU

Year: 183 Days

Day: 18.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.55 AU - 0.75 AU

Year: 187 Days

Day: 43.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.62 AU - 0.68 AU

Year: 187 Days

Day: 30.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.09 AU - 1.65 AU

Year: 572 Days

Day: 24 Hours

Environment

Temp: 3 °C

Axial Tilt: 53.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,615,627 km

• M1: 551,567 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.57 AU - 5.21 AU

Year: 3279 Days

Day: 33.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.1

Radius: 3.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.94 AU - 16.74 AU

Year: 20377 Days

Day: 22.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 98 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,615,627 km

• M1: 46,525 km (0.028 R)
• M2: 281,543 km (0.11 R)
• M3: 620,981 km (0.097 R)
• M4: 880,832 km (0.1 R)
• M5: 1,026,690 km (0.083 R)
• M6: 2,317,570 km (0.117 R)
• M7: 2,684,235 km (0.056 R)
• M8: 3,490,118 km (0.119 R)
• M9: 4,299,443 km (0.059 R)
• M10: 9,390,707 km (0.047 R)
• M11: 9,554,367 km (0.112 R)
• M12: 11,954,815 km (0.102 R)
• M13: 12,292,756 km (0.029 R)
• M14: 12,488,580 km (0.06 R)
• M15: 17,100,533 km (0.08 R)
• M16: 19,316,975 km (0.068 R)
• M17: 25,401,718 km (0.095 R)
• M18: 26,120,686 km (0.104 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 16,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit