🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.61 AU - 0.97 AU

Year: 250 Days

Day: 30.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.73 AU - 1.11 AU

Year: 315 Days

Day: 15.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,014,032 km

• M1: 217,067 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.16 AU - 4.26 AU

Year: 2547 Days

Day: 46.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.9

Radius: 3.5

Gravity: 25.46 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.68 AU - 15.44 AU

Year: 20832 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,014,032 km

• M1: 43,533 km (0.051 R)
• M2: 201,508 km (0.063 R)
• M3: 388,206 km (0.042 R)
• M4: 1,940,135 km (0.114 R)
• M5: 3,608,899 km (0.114 R)
• M6: 3,977,508 km (0.085 R)
• M7: 4,186,048 km (0.069 R)
• M8: 5,667,964 km (0.077 R)
• M9: 5,818,011 km (0.112 R)
• M10: 9,144,768 km (0.113 R)
• M11: 11,292,246 km (0.096 R)
• M12: 17,799,304 km (0.097 R)
• M13: 21,104,669 km (0.092 R)
• M14: 26,532,828 km (0.1 R)
• M15: 30,130,507 km (0.104 R)
• M16: 31,165,126 km (0.104 R)
• M17: 46,088,262 km (0.116 R)
• M18: 52,394,709 km (0.088 R)
• M19: 56,268,995 km (0.12 R)
• M20: 58,718,211 km (0.091 R)

Asteroid Belt

Center: 15.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.3

Radius: 3.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.82 AU - 17.6 AU

Year: 24348 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,014,032 km

• M1: 45,328 km (0.071 R)
• M2: 274,362 km (0.115 R)
• M3: 601,683 km (0.097 R)
• M4: 1,638,994 km (0.098 R)
• M5: 2,593,877 km (0.083 R)
• M6: 2,737,192 km (0.097 R)
• M7: 5,454,338 km (0.104 R)
• M8: 6,024,905 km (0.074 R)
• M9: 6,734,148 km (0.112 R)
• M10: 6,970,962 km (0.086 R)
• M11: 8,393,637 km (0.116 R)
• M12: 8,867,563 km (0.108 R)
• M13: 9,911,906 km (0.098 R)
• M14: 11,129,034 km (0.025 R)
• M15: 13,964,064 km (0.081 R)
• M16: 16,686,595 km (0.075 R)
• M17: 21,221,505 km (0.089 R)
• M18: 22,772,237 km (0.066 R)
• M19: 27,103,394 km (0.072 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit