🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.79 AU - 0.79 AU

Year: 248 Days

Day: 17.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 175.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.97 AU - 1.25 AU

Year: 413 Days

Day: 18.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.07 AU - 2.63 AU

Year: 1272 Days

Day: 21.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.04 AU - 2.84 AU

Year: 1346 Days

Day: 34.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,911,973 km

• M1: 132,843 km (0.117 R)
• M2: 1,497,624 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.37 AU - 5.13 AU

Year: 3094 Days

Day: 18.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.3

Radius: 11.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.01 AU - 7.09 AU

Year: 5919 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,911,973 km

• M1: 140,622 km (0.082 R)
• M2: 920,177 km (0.066 R)
• M3: 1,720,525 km (0.102 R)
• M4: 3,506,424 km (0.085 R)
• M5: 3,945,045 km (0.095 R)
• M6: 6,572,732 km (0.086 R)
• M7: 7,152,873 km (0.107 R)
• M8: 8,249,874 km (0.07 R)
• M9: 8,719,013 km (0.09 R)
• M10: 9,241,109 km (0.1 R)
• M11: 11,624,652 km (0.093 R)
• M12: 12,086,760 km (0.112 R)
• M13: 12,560,985 km (0.086 R)
• M14: 13,824,788 km (0.031 R)
• M15: 14,296,021 km (0.069 R)
• M16: 16,030,609 km (0.075 R)
• M17: 19,207,319 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 12.7

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.72 AU - 8.6 AU

Year: 6765 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,911,973 km

• M1: 157,975 km (0.078 R)
• M2: 610,808 km (0.081 R)
• M3: 1,021,305 km (0.057 R)
• M4: 1,818,961 km (0.088 R)
• M5: 2,373,969 km (0.113 R)
• M6: 3,318,679 km (0.117 R)
• M7: 3,952,226 km (0.067 R)
• M8: 4,554,358 km (0.076 R)
• M9: 5,780,013 km (0.079 R)
• M10: 6,593,227 km (0.117 R)
• M11: 7,481,390 km (0.077 R)
• M12: 7,954,568 km (0.072 R)
• M13: 9,136,989 km (0.113 R)
• M14: 12,275,852 km (0.111 R)
• M15: 12,713,126 km (0.041 R)
• M16: 18,519,917 km (0.088 R)
• M17: 23,552,390 km (0.116 R)
• M18: 29,042,183 km (0.054 R)
• M19: 32,966,733 km (0.082 R)
• M20: 35,771,244 km (0.067 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 13,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit