🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.4 AU - 0.66 AU

Year: 144 Days

Day: 28 Hours

Environment

Temp: 169 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,638,205 km

• M1: 204,051 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.89 AU - 0.93 AU

Year: 324 Days

Day: 14.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.91 AU - 1.33 AU

Year: 442 Days

Day: 40.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.35 AU - 1.97 AU

Year: 797 Days

Day: 24.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.8

Radius: 6.6

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.01 AU - 17.11 AU

Year: 25121 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,638,205 km

• M1: 89,460 km (0.112 R)
• M2: 776,114 km (0.081 R)
• M3: 1,703,172 km (0.08 R)
• M4: 2,235,441 km (0.064 R)
• M5: 2,648,182 km (0.045 R)
• M6: 3,332,741 km (0.088 R)
• M7: 4,063,976 km (0.096 R)
• M8: 4,432,884 km (0.108 R)
• M9: 6,442,283 km (0.077 R)
• M10: 7,720,297 km (0.102 R)
• M11: 8,552,809 km (0.114 R)
• M12: 9,102,731 km (0.105 R)
• M13: 9,675,990 km (0.096 R)
• M14: 10,151,562 km (0.12 R)
• M15: 11,278,782 km (0.027 R)
• M16: 13,928,011 km (0.089 R)
• M17: 15,962,691 km (0.109 R)
• M18: 16,458,907 km (0.094 R)
• M19: 17,744,551 km (0.086 R)
• M20: 18,009,489 km (0.047 R)
• M21: 22,409,611 km (0.113 R)
• M22: 27,008,400 km (0.061 R)
• M23: 36,715,506 km (0.086 R)
• M24: 37,434,773 km (0.114 R)
• M25: 39,049,981 km (0.085 R)
• M26: 43,370,367 km (0.118 R)
• M27: 45,810,907 km (0.081 R)
• M28: 57,255,294 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 16,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit