🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.89 AU - 1.01 AU

Year: 355 Days

Day: 12.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.09 AU - 1.43 AU

Year: 542 Days

Day: 47.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.28 AU - 2.1 AU

Year: 841 Days

Day: 26.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.01 AU - 3.29 AU

Year: 2141 Days

Day: 29.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,499,872 km

• M1: 642,822 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.8

Radius: 9.3

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.37 AU - 4.91 AU

Year: 3225 Days

Day: 12.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 14,499,872 km

• M1: 115,639 km (0.09 R)
• M2: 558,449 km (0.066 R)
• M3: 1,040,902 km (0.075 R)
• M4: 2,107,984 km (0.112 R)
• M5: 2,495,143 km (0.081 R)
• M6: 3,499,393 km (0.082 R)
• M7: 3,875,632 km (0.063 R)
• M8: 4,199,960 km (0.082 R)
• M9: 4,563,184 km (0.112 R)
• M10: 5,124,774 km (0.112 R)
• M11: 5,683,373 km (0.092 R)
• M12: 6,002,615 km (0.071 R)
• M13: 6,333,824 km (0.118 R)
• M14: 7,005,369 km (0.12 R)
• M15: 8,024,131 km (0.068 R)
• M16: 9,105,424 km (0.06 R)
• M17: 10,209,307 km (0.073 R)
• M18: 10,756,386 km (0.117 R)
• M19: 11,361,509 km (0.099 R)
• M20: 12,515,807 km (0.094 R)
• M21: 13,442,266 km (0.117 R)
• M22: 14,188,909 km (0.071 R)
• M23: 16,348,055 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 13.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.29 AU - 6.75 AU

Year: 4966 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,499,872 km

• M1: 171,738 km (0.094 R)
• M2: 618,288 km (0.065 R)
• M3: 1,502,411 km (0.117 R)
• M4: 2,082,402 km (0.118 R)
• M5: 2,894,569 km (0.037 R)
• M6: 3,685,643 km (0.056 R)
• M7: 4,403,413 km (0.077 R)
• M8: 4,836,948 km (0.114 R)
• M9: 6,143,386 km (0.112 R)
• M10: 7,452,218 km (0.106 R)
• M11: 8,071,254 km (0.082 R)
• M12: 10,002,263 km (0.078 R)
• M13: 10,826,847 km (0.098 R)
• M14: 14,371,269 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 11,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit