🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.54 AU - 0.66 AU

Year: 173 Days

Day: 22.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 32.8 °

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: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.66 AU - 0.78 AU

Year: 228 Days

Day: 27.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.87 AU - 0.93 AU

Year: 318 Days

Day: 23.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.45 AU - 1.85 AU

Year: 790 Days

Day: 45.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.19 AU - 3.91 AU

Year: 2493 Days

Day: 27.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,134,495 km

• M1: 34,707 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.71 AU - 4.47 AU

Year: 3083 Days

Day: 19.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289

Radius: 10.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.74 AU - 9.28 AU

Year: 8451 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 158.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,134,495 km

• M1: 128,953 km (0.082 R)
• M2: 448,195 km (0.065 R)
• M3: 898,186 km (0.114 R)
• M4: 1,234,631 km (0.106 R)
• M5: 1,682,078 km (0.109 R)
• M6: 2,299,618 km (0.102 R)
• M7: 2,688,274 km (0.081 R)
• M8: 3,323,167 km (0.107 R)
• M9: 3,643,456 km (0.087 R)
• M10: 4,150,743 km (0.109 R)
• M11: 4,523,241 km (0.093 R)
• M12: 5,364,430 km (0.1 R)
• M13: 5,746,952 km (0.085 R)
• M14: 6,084,744 km (0.108 R)
• M15: 8,282,785 km (0.035 R)
• M16: 10,145,877 km (0.099 R)
• M17: 12,072,847 km (0.067 R)
• M18: 12,628,903 km (0.114 R)
• M19: 13,307,778 km (0.119 R)
• M20: 15,787,662 km (0.065 R)
• M21: 16,148,193 km (0.058 R)
• M22: 21,422,415 km (0.118 R)
• M23: 25,050,612 km (0.094 R)
• M24: 26,205,807 km (0.069 R)
• M25: 28,180,349 km (0.056 R)
• M26: 28,979,352 km (0.109 R)
• M27: 29,793,314 km (0.098 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: 417 - 12,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit