🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.24 AU - 1.3 AU

Year: 503 Days

Day: 19.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,459,489 km

• M1: 224,995 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.21 AU - 1.77 AU

Year: 639 Days

Day: 45.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.75 AU - 1.85 AU

Year: 849 Days

Day: 36.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,459,489 km

• M1: 194,627 km (0.104 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 13.7

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.6 AU - 9.62 AU

Year: 10470 Days

Day: 15 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,459,489 km

• M1: 170,392 km (0.079 R)
• M2: 601,084 km (0.108 R)
• M3: 1,822,850 km (0.059 R)
• M4: 2,584,453 km (0.064 R)
• M5: 3,055,088 km (0.075 R)
• M6: 5,154,993 km (0.116 R)
• M7: 5,861,993 km (0.07 R)
• M8: 9,547,635 km (0.118 R)
• M9: 10,239,825 km (0.109 R)
• M10: 12,061,179 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.4

Radius: 4.9

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.97 AU - 15.43 AU

Year: 16855 Days

Day: 21 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,459,489 km

• M1: 61,036 km (0.048 R)
• M2: 426,952 km (0.11 R)
• M3: 2,516,386 km (0.119 R)
• M4: 2,923,741 km (0.08 R)
• M5: 4,106,761 km (0.106 R)
• M6: 5,445,961 km (0.087 R)
• M7: 7,774,751 km (0.044 R)
• M8: 10,796,628 km (0.025 R)
• M9: 13,235,821 km (0.048 R)
• M10: 16,221,795 km (0.063 R)
• M11: 17,120,728 km (0.088 R)
• M12: 21,456,224 km (0.1 R)
• M13: 23,135,610 km (0.09 R)
• M14: 24,451,473 km (0.089 R)
• M15: 24,720,450 km (0.101 R)
• M16: 34,746,349 km (0.073 R)
• M17: 34,972,841 km (0.105 R)
• M18: 37,529,319 km (0.09 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 20,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit