🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.54 AU - 0.66 AU

Year: 201 Days

Day: 22.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.26 AU - 1.28 AU

Year: 620 Days

Day: 33.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.98 AU - 3.08 AU

Year: 1744 Days

Day: 42.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.93 AU - 3.17 AU

Year: 1765 Days

Day: 25.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,023,000 km

• M1: 464,801 km (0.094 R)

Asteroid Belt

Center: 2.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747

Radius: 9

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.29 AU - 3.37 AU

Year: 2634 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,023,000 km

• M1: 111,899 km (0.073 R)
• M2: 394,190 km (0.113 R)
• M3: 683,961 km (0.108 R)
• M4: 1,200,822 km (0.085 R)
• M5: 1,532,181 km (0.12 R)
• M6: 1,817,614 km (0.116 R)
• M7: 2,693,061 km (0.099 R)
• M8: 3,885,206 km (0.094 R)
• M9: 5,725,859 km (0.1 R)
• M10: 6,880,156 km (0.09 R)
• M11: 8,754,467 km (0.055 R)
• M12: 9,864,783 km (0.077 R)
• M13: 10,473,347 km (0.114 R)
• M14: 11,723,536 km (0.087 R)
• M15: 13,804,742 km (0.069 R)
• M16: 14,469,405 km (0.099 R)
• M17: 15,506,268 km (0.093 R)
• M18: 15,811,448 km (0.112 R)
• M19: 17,180,567 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 8.3

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.63 AU - 4.25 AU

Year: 2766 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,023,000 km

• M1: 103,971 km (0.075 R)
• M2: 375,191 km (0.089 R)
• M3: 1,456,186 km (0.102 R)
• M4: 2,563,360 km (0.097 R)
• M5: 3,119,415 km (0.103 R)
• M6: 3,620,268 km (0.113 R)
• M7: 5,060,447 km (0.048 R)
• M8: 5,908,518 km (0.089 R)
• M9: 12,079,280 km (0.086 R)
• M10: 13,130,205 km (0.11 R)
• M11: 13,447,951 km (0.085 R)
• M12: 13,863,983 km (0.118 R)
• M13: 15,263,172 km (0.093 R)
• M14: 15,919,906 km (0.111 R)
• M15: 17,020,647 km (0.097 R)
• M16: 18,736,984 km (0.078 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 19,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit