🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.73 AU

Year: 174 Days

Day: 31.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.8 AU - 0.86 AU

Year: 283 Days

Day: 17.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.67 AU - 1.03 AU

Year: 294 Days

Day: 25.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,197,834 km

• M1: 37,250 km (0.079 R)

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.56 AU - 3.6 AU

Year: 2026 Days

Day: 46.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.72 AU - 4.28 AU

Year: 2454 Days

Day: 47.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,197,834 km

• M1: 158,873 km (0.115 R)
• M2: 874,549 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.51 AU - 4.21 AU

Year: 2842 Days

Day: 45 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,197,834 km

• M1: 708,645 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.8

Radius: 10.2

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.47 AU - 10.73 AU

Year: 10287 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 63.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,197,834 km

• M1: 127,009 km (0.114 R)
• M2: 446,250 km (0.085 R)
• M3: 1,155,793 km (0.108 R)
• M4: 2,186,971 km (0.058 R)
• M5: 2,761,128 km (0.116 R)
• M6: 3,317,931 km (0.084 R)
• M7: 3,672,179 km (0.083 R)
• M8: 6,539,073 km (0.053 R)
• M9: 7,569,951 km (0.089 R)
• M10: 13,550,575 km (0.086 R)
• M11: 13,970,646 km (0.107 R)
• M12: 15,477,396 km (0.048 R)
• M13: 17,864,828 km (0.11 R)
• M14: 18,589,630 km (0.095 R)
• M15: 19,033,935 km (0.052 R)
• M16: 20,723,943 km (0.115 R)
• M17: 24,311,898 km (0.084 R)
• M18: 25,022,338 km (0.118 R)
• M19: 25,382,720 km (0.1 R)
• M20: 29,578,641 km (0.036 R)
• M21: 36,359,613 km (0.103 R)
• M22: 37,523,335 km (0.063 R)
• M23: 37,995,615 km (0.099 R)
• M24: 41,918,520 km (0.103 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: 291 - 15,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit