🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.6 AU - 0.62 AU

Year: 179 Days

Day: 42.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.75 AU - 1.01 AU

Year: 309 Days

Day: 45.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.86 AU - 2.16 AU

Year: 1068 Days

Day: 34.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.61 AU - 2.57 AU

Year: 1132 Days

Day: 41 Hours

Environment

Temp: -83 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,137,944 km

• M1: 42,785 km (0.048 R)

Asteroid Belt

Center: 8.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.9

Radius: 7.4

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.73 AU - 16.57 AU

Year: 23201 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,137,944 km

• M1: 93,349 km (0.069 R)
• M2: 1,313,021 km (0.061 R)
• M3: 2,223,473 km (0.12 R)
• M4: 2,941,992 km (0.055 R)
• M5: 3,702,697 km (0.097 R)
• M6: 4,240,800 km (0.12 R)
• M7: 4,617,787 km (0.034 R)
• M8: 6,353,571 km (0.102 R)
• M9: 11,159,253 km (0.078 R)
• M10: 12,746,038 km (0.088 R)
• M11: 13,104,773 km (0.092 R)
• M12: 14,802,859 km (0.087 R)
• M13: 15,199,144 km (0.087 R)
• M14: 15,875,476 km (0.105 R)
• M15: 18,553,278 km (0.102 R)
• M16: 19,091,680 km (0.076 R)
• M17: 21,183,058 km (0.098 R)
• M18: 29,911,795 km (0.086 R)
• M19: 33,621,523 km (0.1 R)
• M20: 34,536,912 km (0.099 R)
• M21: 40,638,411 km (0.06 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 11,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit