🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.61 AU

Year: 139 Days

Day: 27.6 Hours

Environment

Temp: 228 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.72 AU - 2.76 AU

Year: 1277 Days

Day: 43.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,901,178 km

• M1: 46,974 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.61 AU - 4.01 AU

Year: 2293 Days

Day: 22.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.3

Radius: 11.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.4 AU - 6.46 AU

Year: 6209 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,901,178 km

• M1: 143,315 km (0.108 R)
• M2: 722,109 km (0.1 R)
• M3: 2,584,004 km (0.102 R)
• M4: 3,153,972 km (0.118 R)
• M5: 3,927,094 km (0.079 R)
• M6: 5,084,383 km (0.108 R)
• M7: 5,585,685 km (0.099 R)
• M8: 6,258,427 km (0.12 R)
• M9: 7,831,149 km (0.114 R)
• M10: 9,652,503 km (0.094 R)
• M11: 12,440,260 km (0.082 R)
• M12: 14,705,321 km (0.111 R)
• M13: 16,146,846 km (0.109 R)
• M14: 17,232,777 km (0.078 R)
• M15: 18,021,457 km (0.104 R)
• M16: 20,657,222 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.7

Radius: 11.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.53 AU - 11.89 AU

Year: 13347 Days

Day: 13.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,901,178 km

• M1: 138,378 km (0.079 R)
• M2: 644,916 km (0.053 R)
• M3: 1,056,759 km (0.067 R)
• M4: 1,412,054 km (0.042 R)
• M5: 2,429,469 km (0.046 R)
• M6: 2,957,849 km (0.119 R)
• M7: 3,490,717 km (0.093 R)
• M8: 3,931,881 km (0.094 R)
• M9: 7,060,421 km (0.065 R)
• M10: 7,769,216 km (0.106 R)
• M11: 10,628,480 km (0.092 R)
• M12: 11,453,512 km (0.099 R)
• M13: 13,524,844 km (0.051 R)
• M14: 13,943,270 km (0.042 R)
• M15: 14,493,790 km (0.115 R)
• M16: 16,910,693 km (0.025 R)
• M17: 20,043,572 km (0.107 R)
• M18: 21,221,954 km (0.1 R)
• M19: 28,589,948 km (0.104 R)
• M20: 37,618,479 km (0.051 R)
• M21: 40,386,339 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 16,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit