🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.94 AU - 0.98 AU

Year: 331 Days

Day: 38.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,002,256 km

• M1: 32,313 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.96 AU - 1.26 AU

Year: 411 Days

Day: 38.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.04 AU - 2.74 AU

Year: 1299 Days

Day: 20.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.42 AU - 3.84 AU

Year: 2431 Days

Day: 21.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,002,256 km

• M1: 42,486 km (0.085 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 9.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.71 AU - 6.73 AU

Year: 6123 Days

Day: 12.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,002,256 km

• M1: 120,875 km (0.12 R)
• M2: 440,566 km (0.064 R)
• M3: 860,337 km (0.104 R)
• M4: 2,068,639 km (0.066 R)
• M5: 2,513,693 km (0.095 R)
• M6: 3,179,254 km (0.112 R)
• M7: 4,710,089 km (0.064 R)
• M8: 5,142,876 km (0.083 R)
• M9: 5,649,264 km (0.111 R)
• M10: 6,038,368 km (0.088 R)
• M11: 7,061,917 km (0.075 R)
• M12: 7,925,097 km (0.071 R)
• M13: 8,227,883 km (0.106 R)
• M14: 8,665,008 km (0.091 R)
• M15: 10,425,326 km (0.111 R)
• M16: 10,974,649 km (0.102 R)
• M17: 11,932,973 km (0.119 R)
• M18: 12,371,894 km (0.115 R)
• M19: 15,991,115 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.1

Radius: 8.2

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.56 AU - 9.96 AU

Year: 10717 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,002,256 km

• M1: 102,026 km (0.066 R)
• M2: 407,804 km (0.043 R)
• M3: 1,503,907 km (0.045 R)
• M4: 2,410,770 km (0.094 R)
• M5: 4,440,214 km (0.095 R)
• M6: 4,959,020 km (0.107 R)
• M7: 5,865,583 km (0.112 R)
• M8: 7,281,527 km (0.1 R)
• M9: 8,003,187 km (0.108 R)
• M10: 8,725,146 km (0.116 R)
• M11: 9,150,004 km (0.103 R)
• M12: 22,354,709 km (0.048 R)
• M13: 40,499,136 km (0.081 R)
• M14: 41,284,375 km (0.106 R)
• M15: 46,068,515 km (0.034 R)
• M16: 48,520,125 km (0.086 R)
• M17: 49,109,391 km (0.066 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 16,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit