🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.53 AU - 0.73 AU

Year: 182 Days

Day: 41.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.53 AU - 0.77 AU

Year: 190 Days

Day: 21.9 Hours

Environment

Temp: 224 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,564,506 km

• M1: 280,795 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.94 AU - 1.26 AU

Year: 419 Days

Day: 22.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,564,506 km

• M1: 32,313 km (0.118 R)
• M2: 606,021 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.83 AU - 4.49 AU

Year: 2545 Days

Day: 16.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.55 AU - 5.29 AU

Year: 3377 Days

Day: 45.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.42 AU - 5.32 AU

Year: 3906 Days

Day: 30.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.4

Radius: 9.5

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.24 AU - 7.48 AU

Year: 7257 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,564,506 km

• M1: 118,182 km (0.098 R)
• M2: 423,063 km (0.098 R)
• M3: 1,007,093 km (0.092 R)
• M4: 1,357,750 km (0.082 R)
• M5: 2,118,007 km (0.042 R)
• M6: 2,539,274 km (0.109 R)
• M7: 4,148,798 km (0.119 R)
• M8: 5,574,914 km (0.108 R)
• M9: 10,313,128 km (0.064 R)
• M10: 11,227,769 km (0.104 R)
• M11: 12,459,259 km (0.049 R)
• M12: 13,949,702 km (0.113 R)
• M13: 15,494,001 km (0.082 R)
• M14: 16,243,935 km (0.112 R)
• M15: 17,748,591 km (0.106 R)
• M16: 18,224,461 km (0.057 R)
• M17: 19,848,197 km (0.054 R)
• M18: 21,412,990 km (0.029 R)
• M19: 23,870,734 km (0.089 R)
• M20: 24,201,046 km (0.039 R)
• M21: 26,247,246 km (0.075 R)
• M22: 29,245,337 km (0.103 R)
• M23: 31,663,287 km (0.091 R)
• M24: 32,565,512 km (0.112 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 10,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit