🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.56 AU - 0.78 AU

Year: 206 Days

Day: 24.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,063,657 km

• M1: 220,507 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.88 AU - 0.92 AU

Year: 320 Days

Day: 26.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.13 AU - 1.49 AU

Year: 562 Days

Day: 39.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.1

Radius: 9.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.08 AU - 10.1 AU

Year: 8623 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,063,657 km

• M1: 116,986 km (0.102 R)
• M2: 445,353 km (0.118 R)
• M3: 758,312 km (0.073 R)
• M4: 3,428,484 km (0.116 R)
• M5: 4,716,222 km (0.077 R)
• M6: 5,914,501 km (0.09 R)
• M7: 8,694,927 km (0.039 R)
• M8: 9,366,323 km (0.047 R)
• M9: 13,252,427 km (0.06 R)
• M10: 21,812,716 km (0.081 R)
• M11: 22,581,200 km (0.104 R)
• M12: 23,928,628 km (0.037 R)
• M13: 28,292,249 km (0.06 R)
• M14: 30,518,115 km (0.11 R)
• M15: 31,673,609 km (0.114 R)

Asteroid Belt

Center: 9.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.6

Radius: 8.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.19 AU - 10.89 AU

Year: 12823 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,063,657 km

• M1: 109,506 km (0.116 R)
• M2: 382,223 km (0.114 R)
• M3: 1,028,336 km (0.089 R)
• M4: 1,307,785 km (0.087 R)
• M5: 2,673,912 km (0.109 R)
• M6: 3,234,755 km (0.028 R)
• M7: 5,244,752 km (0.099 R)
• M8: 5,895,054 km (0.072 R)
• M9: 7,582,817 km (0.076 R)
• M10: 8,873,099 km (0.058 R)
• M11: 9,525,944 km (0.096 R)
• M12: 11,473,708 km (0.088 R)
• M13: 13,616,398 km (0.106 R)
• M14: 15,761,183 km (0.115 R)
• M15: 19,243,073 km (0.115 R)
• M16: 24,192,668 km (0.086 R)
• M17: 28,604,310 km (0.11 R)
• M18: 33,008,770 km (0.065 R)
• M19: 33,940,915 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 17,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit