🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.83 AU - 1.19 AU

Year: 358 Days

Day: 46.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 9,394,700 km

• M1: 37,549 km (0.086 R)
• M2: 230,680 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.2 AU - 1.22 AU

Year: 470 Days

Day: 28.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.42 AU - 1.52 AU

Year: 629 Days

Day: 35.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 9,394,700 km

• M1: 190,737 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.97 AU - 2.07 AU

Year: 1014 Days

Day: 38 Hours

Environment

Temp: -50 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 9,394,700 km

• M1: 360,680 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.06 AU - 3 AU

Year: 1421 Days

Day: 20.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.9

Radius: 13.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.13 AU - 6.45 AU

Year: 5570 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 9,394,700 km

• M1: 173,833 km (0.1 R)
• M2: 606,470 km (0.086 R)
• M3: 1,098,497 km (0.118 R)
• M4: 2,064,600 km (0.063 R)
• M5: 2,636,363 km (0.113 R)
• M6: 3,218,299 km (0.06 R)
• M7: 4,066,369 km (0.102 R)
• M8: 6,206,816 km (0.108 R)
• M9: 6,842,756 km (0.06 R)
• M10: 9,665,518 km (0.12 R)
• M11: 10,311,632 km (0.088 R)
• M12: 11,205,778 km (0.05 R)
• M13: 12,863,921 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 8.9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.42 AU - 8.06 AU

Year: 6879 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 9,394,700 km

• M1: 289,322 km (0.116 R)
• M2: 624,122 km (0.063 R)
• M3: 1,580,651 km (0.089 R)
• M4: 1,969,306 km (0.072 R)
• M5: 3,016,940 km (0.07 R)
• M6: 3,934,125 km (0.032 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 18,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit