🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.49 AU - 0.77 AU

Year: 230 Days

Day: 45.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.9 AU - 0.94 AU

Year: 406 Days

Day: 16.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360

Radius: 12.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.38 AU - 5.62 AU

Year: 4393 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,060,240 km

• M1: 151,692 km (0.096 R)
• M2: 682,017 km (0.098 R)
• M3: 1,111,811 km (0.082 R)
• M4: 3,382,707 km (0.066 R)
• M5: 5,971,648 km (0.109 R)
• M6: 12,303,228 km (0.113 R)
• M7: 18,240,618 km (0.061 R)
• M8: 18,650,367 km (0.078 R)

Asteroid Belt

Center: 7.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.2

Radius: 6.9

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.12 AU - 11.24 AU

Year: 16061 Days

Day: 15.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,060,240 km

• M1: 89,759 km (0.068 R)
• M2: 527,931 km (0.099 R)
• M3: 1,290,581 km (0.104 R)
• M4: 1,643,781 km (0.078 R)
• M5: 2,900,104 km (0.096 R)
• M6: 3,369,692 km (0.079 R)
• M7: 3,739,498 km (0.083 R)
• M8: 7,314,438 km (0.106 R)
• M9: 11,701,994 km (0.079 R)
• M10: 12,023,480 km (0.113 R)
• M11: 14,960,984 km (0.105 R)
• M12: 15,339,766 km (0.084 R)
• M13: 18,954,200 km (0.088 R)
• M14: 24,849,702 km (0.039 R)
• M15: 25,381,224 km (0.099 R)
• M16: 29,551,563 km (0.078 R)
• M17: 46,021,541 km (0.105 R)
• M18: 47,307,783 km (0.098 R)
• M19: 48,617,962 km (0.07 R)
• M20: 52,345,342 km (0.103 R)
• M21: 57,358,965 km (0.063 R)
• M22: 58,473,469 km (0.049 R)
• M23: 59,224,301 km (0.072 R)
• M24: 61,322,710 km (0.063 R)
• M25: 61,709,421 km (0.074 R)
• M26: 65,666,883 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit