🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.18 AU - 1.2 AU

Year: 458 Days

Day: 18.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.78 AU - 3.22 AU

Year: 1835 Days

Day: 36.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.58 AU - 5.3 AU

Year: 3877 Days

Day: 23.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,816,786 km

• M1: 33,360 km (0.075 R)
• M2: 2,411,518 km (0.025 R)

Asteroid Belt

Center: 8.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.5

Radius: 10.8

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.96 AU - 13.72 AU

Year: 15306 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,816,786 km

• M1: 138,228 km (0.093 R)
• M2: 519,703 km (0.095 R)
• M3: 1,166,115 km (0.031 R)
• M4: 1,502,860 km (0.095 R)
• M5: 4,017,900 km (0.091 R)
• M6: 4,565,727 km (0.081 R)
• M7: 5,236,374 km (0.078 R)
• M8: 6,134,859 km (0.068 R)
• M9: 9,785,047 km (0.089 R)
• M10: 10,186,269 km (0.096 R)
• M11: 14,677,645 km (0.113 R)
• M12: 16,455,018 km (0.038 R)
• M13: 17,105,619 km (0.103 R)
• M14: 22,052,073 km (0.099 R)
• M15: 23,755,244 km (0.081 R)
• M16: 26,196,981 km (0.058 R)
• M17: 29,153,334 km (0.084 R)
• M18: 30,226,549 km (0.074 R)
• M19: 32,451,668 km (0.12 R)
• M20: 33,864,021 km (0.108 R)
• M21: 39,779,570 km (0.103 R)
• M22: 41,099,472 km (0.044 R)
• M23: 45,709,629 km (0.108 R)
• M24: 49,974,515 km (0.027 R)
• M25: 56,124,783 km (0.09 R)
• M26: 59,665,914 km (0.105 R)
• M27: 64,148,465 km (0.113 R)
• M28: 65,758,736 km (0.103 R)
• M29: 68,432,798 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.5

Radius: 12.3

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.18 AU - 12.78 AU

Year: 15568 Days

Day: 10.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,816,786 km

• M1: 153,039 km (0.073 R)
• M2: 617,091 km (0.078 R)
• M3: 1,998,179 km (0.086 R)
• M4: 2,651,473 km (0.096 R)
• M5: 3,389,439 km (0.073 R)
• M6: 4,166,749 km (0.109 R)
• M7: 4,919,526 km (0.059 R)
• M8: 6,401,442 km (0.111 R)
• M9: 7,000,133 km (0.109 R)
• M10: 7,920,160 km (0.108 R)
• M11: 9,944,070 km (0.112 R)
• M12: 11,288,207 km (0.093 R)
• M13: 13,768,988 km (0.073 R)
• M14: 15,435,957 km (0.065 R)
• M15: 16,123,659 km (0.106 R)
• M16: 21,806,283 km (0.047 R)
• M17: 28,584,563 km (0.106 R)
• M18: 32,139,607 km (0.053 R)
• M19: 34,151,249 km (0.06 R)
• M20: 38,285,536 km (0.107 R)
• M21: 50,306,622 km (0.048 R)
• M22: 51,987,504 km (0.107 R)
• M23: 54,578,838 km (0.054 R)
• M24: 57,618,368 km (0.087 R)
• M25: 60,957,841 km (0.084 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 18,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit