🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.6 AU - 0.72 AU

Year: 195 Days

Day: 23.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,731,999 km

• M1: 56,249 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.63 AU - 0.87 AU

Year: 236 Days

Day: 22.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.91 AU - 1.05 AU

Year: 353 Days

Day: 17.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.8 AU - 3.28 AU

Year: 1926 Days

Day: 12.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,731,999 km

• M1: 917,933 km (0.083 R)

Asteroid Belt

Center: 8.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.2

Radius: 4.6

Gravity: 26.95 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.41 AU - 15.57 AU

Year: 18007 Days

Day: 23.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,731,999 km

• M1: 57,146 km (0.08 R)
• M2: 210,634 km (0.109 R)
• M3: 493,224 km (0.056 R)
• M4: 1,086,679 km (0.035 R)
• M5: 1,650,065 km (0.083 R)
• M6: 1,857,557 km (0.083 R)
• M7: 3,194,363 km (0.103 R)
• M8: 4,720,561 km (0.088 R)
• M9: 6,848,591 km (0.119 R)
• M10: 7,998,699 km (0.118 R)
• M11: 9,165,263 km (0.092 R)
• M12: 12,212,123 km (0.096 R)
• M13: 12,406,151 km (0.113 R)
• M14: 19,666,884 km (0.036 R)
• M15: 22,539,014 km (0.102 R)
• M16: 24,739,149 km (0.079 R)
• M17: 25,153,835 km (0.073 R)
• M18: 27,740,681 km (0.036 R)
• M19: 31,337,313 km (0.042 R)
• M20: 33,561,983 km (0.113 R)
• M21: 36,688,878 km (0.071 R)
• M22: 39,720,927 km (0.085 R)
• M23: 40,004,565 km (0.075 R)
• M24: 49,318,977 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.2

Radius: 6.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.39 AU - 16.97 AU

Year: 20442 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,731,999 km

• M1: 75,846 km (0.093 R)
• M2: 341,083 km (0.096 R)
• M3: 630,256 km (0.111 R)
• M4: 888,911 km (0.097 R)
• M5: 1,954,047 km (0.058 R)
• M6: 2,261,321 km (0.025 R)
• M7: 2,512,646 km (0.113 R)
• M8: 5,538,712 km (0.099 R)
• M9: 5,903,431 km (0.11 R)
• M10: 6,349,083 km (0.089 R)
• M11: 7,415,566 km (0.075 R)
• M12: 9,636,048 km (0.065 R)
• M13: 14,926,427 km (0.092 R)
• M14: 29,788,227 km (0.12 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 16,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit