🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.5 AU - 0.7 AU

Year: 172 Days

Day: 42.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 156.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,727,362 km

• M1: 30,219 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.57 AU - 0.69 AU

Year: 185 Days

Day: 36.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,727,362 km

• M1: 154,385 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.7 AU - 0.86 AU

Year: 255 Days

Day: 29 Hours

Environment

Temp: 152 °C

Axial Tilt: 102.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,727,362 km

• M1: 25,731 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.22 AU - 1.22 AU

Year: 500 Days

Day: 38.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,727,362 km

• M1: 108,758 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.64 AU - 1.74 AU

Year: 815 Days

Day: 44.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,727,362 km

• M1: 43,533 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.31 AU - 3.81 AU

Year: 2491 Days

Day: 17.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 11

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.78 AU - 10.2 AU

Year: 9174 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,727,362 km

• M1: 140,472 km (0.069 R)
• M2: 490,831 km (0.08 R)
• M3: 929,751 km (0.065 R)
• M4: 1,551,779 km (0.098 R)
• M5: 2,528,653 km (0.11 R)
• M6: 3,343,363 km (0.112 R)
• M7: 3,700,154 km (0.069 R)
• M8: 4,056,197 km (0.046 R)
• M9: 4,463,252 km (0.106 R)
• M10: 5,919,139 km (0.075 R)
• M11: 8,209,482 km (0.111 R)
• M12: 9,318,900 km (0.051 R)
• M13: 9,789,685 km (0.034 R)
• M14: 12,668,845 km (0.089 R)
• M15: 13,903,626 km (0.072 R)
• M16: 14,833,526 km (0.091 R)
• M17: 15,216,946 km (0.086 R)
• M18: 17,374,596 km (0.117 R)
• M19: 18,674,153 km (0.109 R)
• M20: 23,302,561 km (0.067 R)
• M21: 24,524,626 km (0.113 R)
• M22: 27,191,358 km (0.097 R)
• M23: 28,940,456 km (0.097 R)
• M24: 32,339,918 km (0.092 R)
• M25: 39,675,150 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 10,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit