🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.48 AU - 0.7 AU

Year: 165 Days

Day: 33.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,952,002 km

• M1: 158,723 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.66 AU - 2.42 AU

Year: 1059 Days

Day: 18.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,952,002 km

• M1: 590,463 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.81 AU - 4.17 AU

Year: 2370 Days

Day: 18.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.83 AU - 4.63 AU

Year: 3162 Days

Day: 13.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,952,002 km

• M1: 945,459 km (0.054 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 9.4

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.95 AU - 9.89 AU

Year: 9682 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,952,002 km

• M1: 117,434 km (0.104 R)
• M2: 414,237 km (0.101 R)
• M3: 880,383 km (0.094 R)
• M4: 1,631,814 km (0.097 R)
• M5: 2,073,426 km (0.115 R)
• M6: 6,016,378 km (0.078 R)
• M7: 6,531,293 km (0.099 R)
• M8: 10,689,067 km (0.052 R)
• M9: 21,556,156 km (0.119 R)
• M10: 23,787,258 km (0.083 R)
• M11: 24,843,569 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.1

Radius: 5.7

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.04 AU - 16.52 AU

Year: 23873 Days

Day: 17 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,952,002 km

• M1: 72,106 km (0.11 R)
• M2: 295,605 km (0.117 R)
• M3: 2,115,763 km (0.067 R)
• M4: 3,504,779 km (0.075 R)
• M5: 4,283,885 km (0.098 R)
• M6: 5,878,598 km (0.061 R)
• M7: 7,698,905 km (0.097 R)
• M8: 13,598,596 km (0.083 R)
• M9: 15,003,918 km (0.067 R)
• M10: 15,705,981 km (0.103 R)
• M11: 20,812,205 km (0.06 R)
• M12: 24,834,144 km (0.094 R)
• M13: 25,914,989 km (0.061 R)
• M14: 29,671,242 km (0.065 R)
• M15: 30,441,372 km (0.068 R)
• M16: 35,837,666 km (0.115 R)
• M17: 44,786,910 km (0.063 R)
• M18: 50,937,925 km (0.097 R)
• M19: 52,679,095 km (0.113 R)
• M20: 52,999,833 km (0.1 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit