🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.95 AU - 1.33 AU

Year: 451 Days

Day: 33.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,994,860 km

• M1: 49,367 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.31 AU - 1.35 AU

Year: 569 Days

Day: 28.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.19 AU - 2.75 AU

Year: 1440 Days

Day: 37.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,994,860 km

• M1: 251,624 km (0.059 R)
• M2: 478,564 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.66 AU - 4.28 AU

Year: 2934 Days

Day: 34.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,994,860 km

• M1: 54,005 km (0.07 R)
• M2: 85,869 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.3

Radius: 9.2

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.82 AU - 5.58 AU

Year: 3779 Days

Day: 12.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,994,860 km

• M1: 114,442 km (0.026 R)
• M2: 494,870 km (0.106 R)
• M3: 848,818 km (0.084 R)
• M4: 2,129,526 km (0.099 R)
• M5: 3,514,353 km (0.11 R)
• M6: 4,794,163 km (0.046 R)
• M7: 5,421,277 km (0.083 R)
• M8: 7,340,468 km (0.067 R)
• M9: 8,070,207 km (0.115 R)
• M10: 8,417,573 km (0.098 R)
• M11: 9,481,812 km (0.093 R)
• M12: 10,633,417 km (0.074 R)
• M13: 11,654,721 km (0.064 R)
• M14: 13,164,164 km (0.106 R)
• M15: 15,479,939 km (0.038 R)
• M16: 16,071,598 km (0.113 R)
• M17: 16,678,218 km (0.063 R)
• M18: 17,357,243 km (0.116 R)
• M19: 17,761,755 km (0.083 R)
• M20: 18,172,701 km (0.119 R)
• M21: 18,710,206 km (0.08 R)
• M22: 19,135,512 km (0.106 R)
• M23: 20,450,478 km (0.117 R)
• M24: 22,500,268 km (0.117 R)
• M25: 22,912,260 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.9

Radius: 5.3

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.65 AU - 19.67 AU

Year: 24092 Days

Day: 16.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,994,860 km

• M1: 65,973 km (0.079 R)
• M2: 231,278 km (0.115 R)
• M3: 624,122 km (0.119 R)
• M4: 1,263,653 km (0.078 R)
• M5: 2,672,566 km (0.103 R)
• M6: 7,379,214 km (0.08 R)
• M7: 8,761,947 km (0.069 R)
• M8: 11,176,607 km (0.11 R)
• M9: 12,154,528 km (0.082 R)
• M10: 13,455,730 km (0.087 R)
• M11: 17,912,101 km (0.073 R)
• M12: 27,690,267 km (0.116 R)
• M13: 34,889,963 km (0.06 R)
• M14: 37,497,454 km (0.119 R)
• M15: 39,260,316 km (0.073 R)
• M16: 54,875,940 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit