🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.42 AU - 0.68 AU

Year: 145 Days

Day: 17.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,600,793 km

• M1: 33,809 km (0.098 R)
• M2: 77,342 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.6 AU - 0.96 AU

Year: 244 Days

Day: 26.8 Hours

Environment

Temp: 111 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.03 AU - 1.53 AU

Year: 514 Days

Day: 46.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.25 AU - 1.59 AU

Year: 600 Days

Day: 41.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.68 AU - 2.42 AU

Year: 1041 Days

Day: 13.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,600,793 km

• M1: 57,745 km (0.081 R)
• M2: 733,478 km (0.083 R)

Asteroid Belt

Center: 7.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.2

Radius: 7.5

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.57 AU - 13.71 AU

Year: 16898 Days

Day: 22.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,600,793 km

• M1: 93,349 km (0.106 R)
• M2: 384,915 km (0.074 R)
• M3: 822,339 km (0.117 R)
• M4: 1,414,747 km (0.031 R)
• M5: 1,997,431 km (0.051 R)
• M6: 2,685,431 km (0.109 R)
• M7: 3,011,106 km (0.034 R)
• M8: 4,848,317 km (0.089 R)
• M9: 5,698,183 km (0.096 R)
• M10: 6,198,139 km (0.057 R)
• M11: 6,643,641 km (0.118 R)
• M12: 7,197,453 km (0.064 R)
• M13: 14,192,051 km (0.106 R)
• M14: 14,681,385 km (0.059 R)
• M15: 18,925,776 km (0.03 R)
• M16: 21,462,807 km (0.073 R)
• M17: 21,829,620 km (0.095 R)
• M18: 23,629,582 km (0.054 R)
• M19: 30,998,324 km (0.099 R)
• M20: 32,902,107 km (0.12 R)
• M21: 33,512,616 km (0.119 R)
• M22: 33,882,571 km (0.059 R)
• M23: 34,380,134 km (0.11 R)
• M24: 39,901,791 km (0.098 R)
• M25: 43,747,205 km (0.109 R)
• M26: 45,532,805 km (0.112 R)
• M27: 49,887,150 km (0.067 R)
• M28: 52,000,070 km (0.059 R)
• M29: 54,681,462 km (0.068 R)
• M30: 56,926,927 km (0.085 R)
• M31: 59,773,924 km (0.081 R)
• M32: 61,416,508 km (0.114 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 19,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit