🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.44 AU - 0.64 AU

Year: 119 Days

Day: 32.1 Hours

Environment

Temp: 383 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.02 AU - 1.64 AU

Year: 459 Days

Day: 28.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,294,049 km

• M1: 38,147 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.73 AU - 2.17 AU

Year: 815 Days

Day: 47.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.82 AU - 2.46 AU

Year: 937 Days

Day: 22.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.82 AU - 2.8 AU

Year: 1051 Days

Day: 20.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.84 AU - 3.38 AU

Year: 1641 Days

Day: 22.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.37 AU - 8.55 AU

Year: 6720 Days

Day: 42.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.73 AU - 10.37 AU

Year: 8146 Days

Day: 24.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,294,049 km

• M1: 30,368 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.6

Radius: 5.7

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 16.63 AU - 22.77 AU

Year: 26164 Days

Day: 15.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,294,049 km

• M1: 70,909 km (0.098 R)
• M2: 342,130 km (0.094 R)
• M3: 1,098,946 km (0.097 R)
• M4: 5,393,153 km (0.064 R)
• M5: 7,489,917 km (0.036 R)
• M6: 9,493,930 km (0.068 R)
• M7: 13,201,264 km (0.089 R)
• M8: 13,778,263 km (0.074 R)
• M9: 20,219,798 km (0.11 R)
• M10: 20,409,488 km (0.085 R)
• M11: 25,110,003 km (0.104 R)
• M12: 26,672,104 km (0.059 R)
• M13: 29,135,083 km (0.053 R)
• M14: 29,988,688 km (0.119 R)
• M15: 32,910,784 km (0.102 R)
• M16: 40,958,700 km (0.113 R)
• M17: 45,841,425 km (0.056 R)
• M18: 48,506,960 km (0.116 R)
• M19: 50,747,487 km (0.116 R)
• M20: 57,690,324 km (0.106 R)
• M21: 59,617,295 km (0.093 R)
• M22: 61,985,728 km (0.098 R)
• M23: 69,250,650 km (0.066 R)
• M24: 76,371,059 km (0.098 R)

Kuiper Belt

Range: 36.6 - 64.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 14,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit