🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.6 AU - 0.7 AU

Year: 201 Days

Day: 25.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,926,659 km

• M1: 278,402 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.79 AU - 1.19 AU

Year: 377 Days

Day: 29.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.22 AU - 1.34 AU

Year: 554 Days

Day: 37.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.7

Radius: 10.2

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6 AU - 7.52 AU

Year: 6730 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,926,659 km

• M1: 140,472 km (0.069 R)
• M2: 633,846 km (0.058 R)
• M3: 1,305,989 km (0.114 R)
• M4: 1,696,290 km (0.118 R)
• M5: 2,140,147 km (0.104 R)
• M6: 3,152,476 km (0.113 R)
• M7: 4,477,464 km (0.113 R)
• M8: 6,116,758 km (0.053 R)
• M9: 6,840,961 km (0.087 R)
• M10: 8,966,298 km (0.064 R)
• M11: 11,158,505 km (0.114 R)
• M12: 12,001,788 km (0.086 R)
• M13: 13,219,515 km (0.05 R)
• M14: 13,945,214 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 9.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.61 AU - 8.15 AU

Year: 7676 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,926,659 km

• M1: 123,119 km (0.081 R)
• M2: 697,724 km (0.048 R)
• M3: 1,065,137 km (0.098 R)
• M4: 1,768,845 km (0.083 R)
• M5: 2,209,112 km (0.068 R)
• M6: 2,536,881 km (0.031 R)
• M7: 2,861,508 km (0.116 R)
• M8: 3,350,992 km (0.078 R)
• M9: 4,006,829 km (0.105 R)
• M10: 4,898,881 km (0.118 R)
• M11: 5,242,059 km (0.099 R)
• M12: 6,036,124 km (0.063 R)
• M13: 6,524,711 km (0.093 R)
• M14: 6,908,280 km (0.112 R)
• M15: 11,026,111 km (0.086 R)
• M16: 11,757,046 km (0.069 R)
• M17: 13,570,771 km (0.073 R)
• M18: 15,847,501 km (0.072 R)
• M19: 19,921,500 km (0.08 R)
• M20: 20,594,241 km (0.069 R)
• M21: 20,936,222 km (0.111 R)
• M22: 21,985,053 km (0.119 R)
• M23: 24,111,586 km (0.063 R)
• M24: 24,875,583 km (0.057 R)
• M25: 26,291,377 km (0.09 R)
• M26: 27,843,305 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 12,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit