🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.56 AU - 0.6 AU

Year: 163 Days

Day: 40.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.91 AU - 1.27 AU

Year: 420 Days

Day: 41.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.02 AU - 1.38 AU

Year: 485 Days

Day: 25.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.76 AU - 2.04 AU

Year: 966 Days

Day: 21.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.96 AU - 2.38 AU

Year: 1179 Days

Day: 20.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.4

Radius: 11.1

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.57 AU - 8.75 AU

Year: 7822 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,835,518 km

• M1: 165,156 km (0.085 R)
• M2: 642,972 km (0.117 R)
• M3: 1,349,074 km (0.1 R)
• M4: 1,971,550 km (0.095 R)
• M5: 4,345,220 km (0.118 R)
• M6: 5,647,469 km (0.114 R)
• M7: 7,024,218 km (0.111 R)
• M8: 7,435,912 km (0.087 R)
• M9: 8,421,612 km (0.06 R)
• M10: 10,606,639 km (0.067 R)
• M11: 12,488,729 km (0.084 R)
• M12: 16,301,979 km (0.064 R)
• M13: 21,394,440 km (0.112 R)
• M14: 24,847,309 km (0.09 R)
• M15: 27,038,319 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401

Radius: 6.2

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.95 AU - 21.43 AU

Year: 28624 Days

Day: 21.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,835,518 km

• M1: 87,216 km (0.114 R)
• M2: 298,747 km (0.033 R)
• M3: 1,294,022 km (0.07 R)
• M4: 2,129,376 km (0.064 R)
• M5: 2,649,677 km (0.116 R)
• M6: 4,301,836 km (0.072 R)
• M7: 9,578,303 km (0.072 R)
• M8: 11,763,030 km (0.07 R)
• M9: 12,793,610 km (0.07 R)
• M10: 17,783,896 km (0.093 R)
• M11: 18,138,592 km (0.09 R)
• M12: 23,400,548 km (0.119 R)
• M13: 24,257,594 km (0.102 R)
• M14: 29,349,307 km (0.075 R)
• M15: 32,274,544 km (0.118 R)
• M16: 32,802,325 km (0.086 R)
• M17: 35,949,565 km (0.081 R)
• M18: 41,270,612 km (0.064 R)
• M19: 41,580,728 km (0.08 R)
• M20: 48,457,593 km (0.106 R)
• M21: 60,934,354 km (0.057 R)
• M22: 69,098,957 km (0.092 R)
• M23: 79,151,485 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 19,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit