🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.6 AU - 0.6 AU

Year: 174 Days

Day: 29.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,330,207 km

• M1: 81,531 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.69 AU - 1.15 AU

Year: 331 Days

Day: 36.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,330,207 km

• M1: 29,321 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.03 AU - 1.63 AU

Year: 575 Days

Day: 15.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.09 AU - 1.79 AU

Year: 648 Days

Day: 42.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 95.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,330,207 km

• M1: 285,433 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.83 AU - 2.87 AU

Year: 1350 Days

Day: 14.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 102.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.06 AU - 2.76 AU

Year: 1402 Days

Day: 22.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,330,207 km

• M1: 35,754 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.3

Radius: 4.2

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 18.13 AU - 20.03 AU

Year: 31232 Days

Day: 23.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,330,207 km

• M1: 52,658 km (0.07 R)
• M2: 272,567 km (0.105 R)
• M3: 439,668 km (0.028 R)
• M4: 621,878 km (0.115 R)
• M5: 1,427,912 km (0.066 R)
• M6: 2,376,512 km (0.058 R)
• M7: 3,625,056 km (0.065 R)
• M8: 4,472,976 km (0.08 R)
• M9: 5,143,923 km (0.098 R)
• M10: 6,682,537 km (0.104 R)
• M11: 9,305,586 km (0.096 R)
• M12: 11,433,466 km (0.069 R)
• M13: 13,578,999 km (0.082 R)
• M14: 15,978,549 km (0.111 R)
• M15: 18,384,531 km (0.114 R)
• M16: 19,446,975 km (0.114 R)
• M17: 28,285,367 km (0.098 R)
• M18: 29,459,860 km (0.083 R)
• M19: 37,897,479 km (0.072 R)
• M20: 38,463,707 km (0.082 R)
• M21: 43,661,186 km (0.096 R)
• M22: 45,386,498 km (0.108 R)
• M23: 46,831,613 km (0.079 R)
• M24: 60,277,021 km (0.07 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 14,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit