🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.09 AU - 1.15 AU

Year: 425 Days

Day: 22 Hours

Environment

Temp: 21 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.99 AU - 2.47 AU

Year: 1193 Days

Day: 31.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.08 AU - 2.42 AU

Year: 1209 Days

Day: 15.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.57 AU - 3.91 AU

Year: 2089 Days

Day: 41.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.72 AU - 4 AU

Year: 2206 Days

Day: 24.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.8

Radius: 14.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.57 AU - 9.47 AU

Year: 9702 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 15,255,641 km

• M1: 182,809 km (0.113 R)
• M2: 770,429 km (0.078 R)
• M3: 1,303,596 km (0.09 R)
• M4: 3,175,664 km (0.117 R)
• M5: 4,465,646 km (0.107 R)
• M6: 5,765,203 km (0.04 R)
• M7: 6,226,114 km (0.068 R)
• M8: 7,303,966 km (0.099 R)
• M9: 8,323,775 km (0.05 R)
• M10: 9,485,103 km (0.074 R)
• M11: 10,079,755 km (0.084 R)
• M12: 11,234,800 km (0.119 R)
• M13: 13,682,820 km (0.085 R)
• M14: 14,507,852 km (0.101 R)
• M15: 15,098,165 km (0.073 R)
• M16: 16,117,974 km (0.105 R)
• M17: 16,609,253 km (0.055 R)
• M18: 17,918,983 km (0.082 R)
• M19: 19,850,740 km (0.085 R)
• M20: 20,825,819 km (0.082 R)
• M21: 27,063,601 km (0.108 R)
• M22: 29,392,391 km (0.096 R)
• M23: 30,339,196 km (0.103 R)
• M24: 33,642,168 km (0.098 R)
• M25: 36,813,642 km (0.11 R)
• M26: 37,790,517 km (0.119 R)
• M27: 48,529,549 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.4

Radius: 13.6

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.76 AU - 10.56 AU

Year: 9929 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 15,255,641 km

• M1: 236,963 km (0.109 R)
• M2: 677,529 km (0.112 R)
• M3: 5,211,840 km (0.109 R)
• M4: 5,800,209 km (0.082 R)
• M5: 6,636,162 km (0.069 R)
• M6: 9,731,491 km (0.106 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 13,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit