🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.56 AU

Year: 127 Days

Day: 34.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.55 AU - 0.59 AU

Year: 151 Days

Day: 17 Hours

Environment

Temp: 267 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.72 AU - 0.76 AU

Year: 223 Days

Day: 46.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 96.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,439,450 km

• M1: 119,379 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.61 AU - 0.99 AU

Year: 250 Days

Day: 25.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.12 AU - 1.28 AU

Year: 460 Days

Day: 34.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,439,450 km

• M1: 721,361 km (0.035 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.43 AU - 4.21 AU

Year: 2612 Days

Day: 13 Hours

Environment

Temp: -112 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.68 AU - 4.54 AU

Year: 2915 Days

Day: 34.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.81 AU - 6.15 AU

Year: 3888 Days

Day: 23.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.8

Radius: 12.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.39 AU - 7.09 AU

Year: 6122 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,439,450 km

• M1: 151,692 km (0.103 R)
• M2: 532,419 km (0.063 R)
• M3: 938,727 km (0.076 R)
• M4: 1,470,248 km (0.109 R)
• M5: 1,855,014 km (0.055 R)
• M6: 2,292,438 km (0.108 R)
• M7: 3,765,528 km (0.079 R)
• M8: 4,205,196 km (0.055 R)
• M9: 5,529,436 km (0.107 R)
• M10: 6,068,886 km (0.09 R)
• M11: 6,709,165 km (0.086 R)
• M12: 7,429,479 km (0.028 R)
• M13: 10,120,296 km (0.062 R)
• M14: 11,684,491 km (0.073 R)
• M15: 13,670,553 km (0.025 R)
• M16: 16,473,269 km (0.046 R)
• M17: 18,301,504 km (0.075 R)
• M18: 19,434,259 km (0.119 R)
• M19: 20,121,961 km (0.083 R)
• M20: 21,838,896 km (0.104 R)
• M21: 28,355,379 km (0.072 R)
• M22: 28,795,645 km (0.104 R)
• M23: 29,599,435 km (0.043 R)
• M24: 30,879,693 km (0.091 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit