🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.39 AU - 0.65 AU

Year: 142 Days

Day: 42.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.55 AU - 0.89 AU

Year: 231 Days

Day: 23 Hours

Environment

Temp: 152 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.02 AU - 1.18 AU

Year: 437 Days

Day: 39.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.72 AU - 2.54 AU

Year: 1177 Days

Day: 45.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.23 AU - 2.75 AU

Year: 1488 Days

Day: 36.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3 AU - 3.98 AU

Year: 2469 Days

Day: 39 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.7

Radius: 13.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.48 AU - 8.24 AU

Year: 7563 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 163.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,869,823 km

• M1: 167,849 km (0.12 R)
• M2: 620,532 km (0.099 R)
• M3: 1,092,364 km (0.096 R)
• M4: 1,558,660 km (0.078 R)
• M5: 2,049,790 km (0.094 R)
• M6: 3,266,470 km (0.118 R)
• M7: 3,789,464 km (0.069 R)
• M8: 4,263,539 km (0.098 R)
• M9: 4,833,507 km (0.111 R)
• M10: 5,331,967 km (0.07 R)
• M11: 5,832,372 km (0.12 R)
• M12: 6,467,415 km (0.065 R)
• M13: 7,602,564 km (0.115 R)
• M14: 8,866,367 km (0.108 R)
• M15: 11,808,059 km (0.083 R)
• M16: 13,903,028 km (0.103 R)
• M17: 15,161,744 km (0.111 R)
• M18: 15,660,803 km (0.099 R)
• M19: 16,170,931 km (0.03 R)
• M20: 18,746,708 km (0.058 R)
• M21: 22,537,966 km (0.097 R)
• M22: 25,917,831 km (0.108 R)
• M23: 26,542,103 km (0.107 R)
• M24: 30,997,726 km (0.069 R)
• M25: 32,518,688 km (0.083 R)
• M26: 37,720,355 km (0.027 R)
• M27: 38,407,309 km (0.092 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 18,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit