🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.99 AU - 1.11 AU

Year: 387 Days

Day: 42.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.17 AU - 1.21 AU

Year: 467 Days

Day: 15.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.24 AU - 1.66 AU

Year: 628 Days

Day: 17.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.62 AU - 2 AU

Year: 876 Days

Day: 37.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.72 AU - 2.64 AU

Year: 1158 Days

Day: 27.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,346,309 km

• M1: 192,832 km (0.083 R)
• M2: 789,877 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.56 AU - 3.6 AU

Year: 1945 Days

Day: 20.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.02 AU - 3.76 AU

Year: 2246 Days

Day: 39.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,346,309 km

• M1: 382,073 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.7

Radius: 7.3

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.54 AU - 17.7 AU

Year: 24385 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,346,309 km

• M1: 90,956 km (0.108 R)
• M2: 1,786,348 km (0.114 R)
• M3: 2,576,674 km (0.107 R)
• M4: 4,221,652 km (0.09 R)
• M5: 4,974,279 km (0.1 R)
• M6: 6,156,401 km (0.08 R)
• M7: 8,027,422 km (0.099 R)
• M8: 11,201,739 km (0.098 R)
• M9: 13,580,345 km (0.097 R)
• M10: 20,074,239 km (0.081 R)
• M11: 24,645,800 km (0.069 R)
• M12: 27,172,060 km (0.106 R)
• M13: 44,371,925 km (0.071 R)
• M14: 45,869,998 km (0.103 R)
• M15: 50,029,418 km (0.075 R)
• M16: 57,900,958 km (0.1 R)
• M17: 74,634,677 km (0.094 R)
• M18: 83,339,328 km (0.09 R)
• M19: 83,590,353 km (0.084 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 15,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit