🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.43 AU - 0.69 AU

Year: 147 Days

Day: 45.2 Hours

Environment

Temp: 243 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.73 AU - 1.09 AU

Year: 305 Days

Day: 36 Hours

Environment

Temp: 125 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,698,766 km

• M1: 39,344 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.96 AU - 5.5 AU

Year: 3616 Days

Day: 45.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.1

Radius: 8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.85 AU - 11.13 AU

Year: 9474 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,698,766 km

• M1: 99,931 km (0.052 R)
• M2: 835,355 km (0.115 R)
• M3: 1,714,840 km (0.091 R)
• M4: 5,023,945 km (0.084 R)
• M5: 5,612,015 km (0.108 R)
• M6: 5,986,308 km (0.064 R)
• M7: 10,700,137 km (0.086 R)
• M8: 11,227,619 km (0.091 R)
• M9: 13,130,056 km (0.07 R)
• M10: 14,531,040 km (0.045 R)
• M11: 15,478,443 km (0.078 R)
• M12: 18,704,222 km (0.071 R)
• M13: 20,840,779 km (0.096 R)
• M14: 23,134,862 km (0.069 R)
• M15: 31,502,918 km (0.08 R)
• M16: 32,486,225 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.4

Radius: 3.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.63 AU - 20.75 AU

Year: 27266 Days

Day: 17.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,698,766 km

• M1: 48,470 km (0.119 R)
• M2: 182,958 km (0.065 R)
• M3: 796,459 km (0.11 R)
• M4: 1,590,525 km (0.114 R)
• M5: 1,821,504 km (0.069 R)
• M6: 2,057,868 km (0.082 R)
• M7: 2,192,207 km (0.045 R)
• M8: 3,213,362 km (0.099 R)
• M9: 3,534,848 km (0.03 R)
• M10: 3,679,210 km (0.119 R)
• M11: 4,628,857 km (0.097 R)
• M12: 5,731,394 km (0.119 R)
• M13: 6,273,237 km (0.101 R)
• M14: 7,302,620 km (0.051 R)
• M15: 8,062,128 km (0.105 R)
• M16: 9,320,845 km (0.082 R)
• M17: 9,783,551 km (0.062 R)
• M18: 11,160,600 km (0.032 R)
• M19: 11,315,433 km (0.068 R)
• M20: 12,219,902 km (0.04 R)
• M21: 14,782,813 km (0.095 R)
• M22: 16,321,427 km (0.109 R)
• M23: 16,924,905 km (0.046 R)
• M24: 18,534,428 km (0.101 R)
• M25: 19,712,511 km (0.096 R)
• M26: 24,056,086 km (0.065 R)
• M27: 30,580,498 km (0.108 R)
• M28: 34,136,289 km (0.095 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 17,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit