🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.14 AU - 1.34 AU

Year: 512 Days

Day: 22.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.29 AU - 1.77 AU

Year: 702 Days

Day: 32.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.52 AU - 1.64 AU

Year: 737 Days

Day: 17.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,190,928 km

• M1: 58,343 km (0.117 R)
• M2: 421,268 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.67 AU - 4.09 AU

Year: 2305 Days

Day: 32.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.32 AU - 4.14 AU

Year: 2672 Days

Day: 42.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.18 AU - 4.4 AU

Year: 2736 Days

Day: 15.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,190,928 km

• M1: 38,746 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.4

Radius: 12.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.15 AU - 6.01 AU

Year: 4246 Days

Day: 8.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,190,928 km

• M1: 153,338 km (0.049 R)
• M2: 544,686 km (0.088 R)
• M3: 1,416,841 km (0.084 R)
• M4: 2,057,420 km (0.083 R)
• M5: 2,547,353 km (0.053 R)
• M6: 3,339,772 km (0.094 R)
• M7: 4,082,825 km (0.105 R)
• M8: 4,979,814 km (0.061 R)
• M9: 5,639,541 km (0.094 R)
• M10: 6,030,589 km (0.069 R)
• M11: 8,333,200 km (0.094 R)
• M12: 8,842,281 km (0.116 R)
• M13: 10,612,174 km (0.112 R)
• M14: 11,333,235 km (0.097 R)
• M15: 11,916,368 km (0.068 R)
• M16: 12,784,185 km (0.073 R)
• M17: 13,370,609 km (0.066 R)
• M18: 17,546,933 km (0.115 R)
• M19: 19,425,284 km (0.117 R)
• M20: 19,900,107 km (0.069 R)

Asteroid Belt

Center: 9.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.3

Radius: 4.2

Gravity: 22.52 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.09 AU - 14.99 AU

Year: 18477 Days

Day: 17.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,190,928 km

• M1: 52,359 km (0.07 R)
• M2: 184,305 km (0.076 R)
• M3: 649,853 km (0.105 R)
• M4: 1,611,917 km (0.062 R)
• M5: 2,333,428 km (0.084 R)
• M6: 2,500,379 km (0.068 R)
• M7: 3,537,840 km (0.101 R)
• M8: 3,872,341 km (0.115 R)
• M9: 7,214,507 km (0.089 R)
• M10: 8,854,249 km (0.1 R)
• M11: 10,784,211 km (0.105 R)
• M12: 12,092,145 km (0.083 R)
• M13: 23,543,414 km (0.11 R)
• M14: 24,421,852 km (0.099 R)
• M15: 26,243,805 km (0.108 R)
• M16: 36,465,977 km (0.099 R)
• M17: 37,904,959 km (0.106 R)
• M18: 44,039,668 km (0.07 R)
• M19: 54,263,037 km (0.107 R)
• M20: 58,051,753 km (0.047 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 10,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit