🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.53 AU - 0.55 AU

Year: 146 Days

Day: 35.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,536,878 km

• M1: 46,525 km (0.087 R)
• M2: 240,105 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.49 AU - 0.71 AU

Year: 171 Days

Day: 25.7 Hours

Environment

Temp: 233 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.69 AU - 0.83 AU

Year: 243 Days

Day: 30.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,536,878 km

• M1: 370,554 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.28 AU - 3.46 AU

Year: 1785 Days

Day: 39.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 112.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.82 AU - 3.18 AU

Year: 1907 Days

Day: 34.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,536,878 km

• M1: 251,474 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.09 AU - 4.19 AU

Year: 3092 Days

Day: 15.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,536,878 km

• M1: 452,384 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.2

Radius: 5.8

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.34 AU - 21.18 AU

Year: 29828 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,536,878 km

• M1: 72,256 km (0.117 R)
• M2: 467,493 km (0.058 R)
• M3: 2,808,850 km (0.086 R)
• M4: 5,617,849 km (0.107 R)
• M5: 7,853,290 km (0.115 R)
• M6: 8,533,362 km (0.066 R)
• M7: 10,312,380 km (0.109 R)
• M8: 11,517,091 km (0.083 R)
• M9: 18,156,993 km (0.077 R)
• M10: 30,356,400 km (0.119 R)
• M11: 30,735,481 km (0.119 R)
• M12: 36,237,391 km (0.081 R)
• M13: 59,122,874 km (0.081 R)
• M14: 74,881,364 km (0.105 R)
• M15: 79,097,181 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 10,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit