🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.86 AU - 0.94 AU

Year: 300 Days

Day: 37.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.81 AU - 0.99 AU

Year: 300 Days

Day: 43.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 114.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.94 AU - 1.3 AU

Year: 417 Days

Day: 28.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.27 AU - 1.39 AU

Year: 539 Days

Day: 22.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.86 AU - 3.8 AU

Year: 2136 Days

Day: 29.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.99 AU - 6.17 AU

Year: 4024 Days

Day: 16.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,053,361 km

• M1: 11,669 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.2

Radius: 3.3

Gravity: 87.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.64 AU - 15.34 AU

Year: 19386 Days

Day: 19.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,053,361 km

• M1: 41,139 km (0.101 R)
• M2: 259,253 km (0.085 R)
• M3: 362,326 km (0.086 R)
• M4: 685,457 km (0.061 R)
• M5: 843,283 km (0.04 R)
• M6: 1,276,818 km (0.076 R)
• M7: 2,044,704 km (0.072 R)
• M8: 2,710,564 km (0.093 R)
• M9: 2,997,193 km (0.105 R)
• M10: 4,211,928 km (0.08 R)
• M11: 5,314,016 km (0.118 R)
• M12: 5,720,623 km (0.072 R)
• M13: 8,280,242 km (0.103 R)
• M14: 8,881,626 km (0.104 R)
• M15: 9,511,433 km (0.076 R)
• M16: 9,747,648 km (0.066 R)
• M17: 10,048,489 km (0.104 R)
• M18: 13,039,998 km (0.083 R)
• M19: 13,331,564 km (0.118 R)
• M20: 18,061,549 km (0.099 R)
• M21: 18,241,964 km (0.116 R)
• M22: 18,976,041 km (0.11 R)
• M23: 20,502,837 km (0.116 R)
• M24: 21,802,244 km (0.054 R)
• M25: 22,212,741 km (0.12 R)
• M26: 23,368,384 km (0.084 R)
• M27: 26,606,131 km (0.094 R)
• M28: 33,816,150 km (0.06 R)
• M29: 44,157,252 km (0.116 R)
• M30: 44,484,722 km (0.112 R)
• M31: 44,649,130 km (0.047 R)
• M32: 53,395,968 km (0.113 R)
• M33: 58,957,568 km (0.067 R)
• M34: 59,354,750 km (0.076 R)
• M35: 68,113,257 km (0.11 R)
• M36: 77,456,242 km (0.109 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 12,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit