🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.86 AU - 1.02 AU

Year: 343 Days

Day: 43.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,586,415 km

• M1: 200,611 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.04 AU - 1.12 AU

Year: 423 Days

Day: 36.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.02 AU - 1.38 AU

Year: 495 Days

Day: 22 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.55 AU - 1.89 AU

Year: 850 Days

Day: 25.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.65 AU - 4.03 AU

Year: 2300 Days

Day: 39.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,586,415 km

• M1: 162,613 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.37 AU - 3.59 AU

Year: 2446 Days

Day: 38.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,586,415 km

• M1: 124,316 km (0.118 R)
• M2: 1,241,662 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.7

Radius: 4.9

Gravity: 37.76 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.64 AU - 17.64 AU

Year: 21103 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,586,415 km

• M1: 61,036 km (0.113 R)
• M2: 260,001 km (0.104 R)
• M3: 763,548 km (0.052 R)
• M4: 1,007,691 km (0.097 R)
• M5: 1,821,354 km (0.087 R)
• M6: 1,980,825 km (0.114 R)
• M7: 2,397,156 km (0.107 R)
• M8: 3,707,484 km (0.042 R)
• M9: 4,064,275 km (0.066 R)
• M10: 4,734,174 km (0.11 R)
• M11: 4,998,663 km (0.066 R)
• M12: 5,766,400 km (0.085 R)
• M13: 6,289,992 km (0.12 R)
• M14: 8,157,721 km (0.073 R)
• M15: 10,747,410 km (0.066 R)
• M16: 11,337,275 km (0.115 R)
• M17: 12,942,609 km (0.114 R)
• M18: 15,174,909 km (0.093 R)
• M19: 19,126,686 km (0.111 R)
• M20: 20,187,485 km (0.107 R)
• M21: 21,084,025 km (0.106 R)
• M22: 23,278,775 km (0.114 R)
• M23: 27,387,481 km (0.115 R)
• M24: 31,555,726 km (0.057 R)
• M25: 50,253,814 km (0.067 R)
• M26: 63,559,498 km (0.057 R)
• M27: 74,011,751 km (0.113 R)
• M28: 75,186,693 km (0.087 R)
• M29: 75,660,170 km (0.06 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 20,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit