🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.59 AU - 0.65 AU

Year: 179 Days

Day: 13.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.93 AU - 1.43 AU

Year: 471 Days

Day: 32.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 22,874,282 km

• M1: 26,180 km (0.082 R)
• M2: 456,423 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.31 AU - 1.39 AU

Year: 576 Days

Day: 27.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.35 AU - 3.45 AU

Year: 1813 Days

Day: 36.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.41 AU - 3.47 AU

Year: 1851 Days

Day: 35.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.17 AU - 3.73 AU

Year: 2352 Days

Day: 41.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.06 AU - 4.9 AU

Year: 2915 Days

Day: 46.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 148.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,874,282 km

• M1: 41,887 km (0.1 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.5

Radius: 11.3

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.25 AU - 6.93 AU

Year: 6210 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,874,282 km

• M1: 144,960 km (0.081 R)
• M2: 557,402 km (0.116 R)
• M3: 1,217,727 km (0.105 R)
• M4: 1,644,380 km (0.072 R)
• M5: 2,319,365 km (0.078 R)
• M6: 3,277,839 km (0.039 R)
• M7: 3,681,604 km (0.059 R)
• M8: 4,536,256 km (0.114 R)
• M9: 6,395,010 km (0.071 R)
• M10: 6,920,846 km (0.118 R)
• M11: 11,146,089 km (0.12 R)
• M12: 12,490,076 km (0.083 R)
• M13: 14,764,861 km (0.059 R)
• M14: 18,256,176 km (0.08 R)
• M15: 19,244,120 km (0.066 R)
• M16: 24,386,996 km (0.036 R)
• M17: 27,363,545 km (0.111 R)
• M18: 33,608,658 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.7

Radius: 4.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.66 AU - 16.76 AU

Year: 21775 Days

Day: 18.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,874,282 km

• M1: 269,725 km (0.068 R)
• M2: 2,759,183 km (0.054 R)
• M3: 5,469,897 km (0.071 R)
• M4: 5,845,387 km (0.106 R)
• M5: 6,528,900 km (0.093 R)
• M6: 12,364,264 km (0.066 R)
• M7: 13,824,339 km (0.102 R)
• M8: 14,369,025 km (0.115 R)
• M9: 18,116,153 km (0.08 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit