🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.61 AU - 0.63 AU

Year: 179 Days

Day: 31.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.69 AU - 0.73 AU

Year: 220 Days

Day: 24.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,925,231 km

• M1: 87,814 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.78 AU - 0.98 AU

Year: 303 Days

Day: 38.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 140.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.95 AU - 1.55 AU

Year: 513 Days

Day: 35.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.34 AU - 2.08 AU

Year: 821 Days

Day: 25.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.5

Radius: 3

Gravity: 67.61 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.74 AU - 19.24 AU

Year: 24581 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,925,231 km

• M1: 38,147 km (0.091 R)
• M2: 140,024 km (0.037 R)
• M3: 272,418 km (0.096 R)
• M4: 407,355 km (0.104 R)
• M5: 585,825 km (0.118 R)
• M6: 918,381 km (0.09 R)
• M7: 1,598,453 km (0.095 R)
• M8: 1,744,162 km (0.051 R)
• M9: 2,212,852 km (0.043 R)
• M10: 3,191,072 km (0.106 R)
• M11: 3,886,253 km (0.099 R)
• M12: 5,365,926 km (0.12 R)
• M13: 5,734,685 km (0.093 R)
• M14: 6,076,516 km (0.025 R)
• M15: 7,086,152 km (0.037 R)
• M16: 8,043,878 km (0.098 R)
• M17: 10,335,717 km (0.038 R)
• M18: 11,562,569 km (0.115 R)
• M19: 13,691,796 km (0.068 R)
• M20: 14,848,486 km (0.112 R)
• M21: 16,236,156 km (0.063 R)
• M22: 16,404,903 km (0.052 R)
• M23: 17,441,915 km (0.107 R)
• M24: 18,984,718 km (0.082 R)
• M25: 24,930,336 km (0.095 R)
• M26: 25,042,384 km (0.104 R)
• M27: 25,951,640 km (0.04 R)
• M28: 26,882,588 km (0.091 R)
• M29: 29,182,356 km (0.032 R)
• M30: 32,005,118 km (0.045 R)
• M31: 43,961,578 km (0.11 R)
• M32: 52,469,508 km (0.062 R)
• M33: 54,519,298 km (0.107 R)
• M34: 61,600,214 km (0.084 R)
• M35: 62,216,558 km (0.107 R)
• M36: 75,187,591 km (0.097 R)
• M37: 80,451,042 km (0.077 R)
• M38: 82,175,906 km (0.075 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: 407 - 11,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit