🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.67 AU - 0.75 AU

Year: 271 Days

Day: 44.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.04 AU - 2.04 AU

Year: 1320 Days

Day: 33.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,072,524 km

• M1: 401,820 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.74 AU - 2.38 AU

Year: 1339 Days

Day: 30.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 12.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.29 AU - 3.21 AU

Year: 2066 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,072,524 km

• M1: 158,574 km (0.085 R)
• M2: 829,071 km (0.095 R)
• M3: 1,311,824 km (0.078 R)
• M4: 1,743,563 km (0.052 R)
• M5: 2,439,343 km (0.093 R)
• M6: 3,446,735 km (0.113 R)
• M7: 4,112,445 km (0.118 R)
• M8: 4,547,925 km (0.12 R)
• M9: 4,992,380 km (0.103 R)
• M10: 5,535,869 km (0.069 R)
• M11: 10,884,442 km (0.051 R)
• M12: 12,319,085 km (0.101 R)
• M13: 12,768,926 km (0.068 R)
• M14: 13,571,968 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 12.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.73 AU - 4.53 AU

Year: 3133 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,072,524 km

• M1: 156,629 km (0.098 R)
• M2: 584,628 km (0.12 R)
• M3: 1,093,710 km (0.107 R)
• M4: 2,146,281 km (0.044 R)
• M5: 2,721,634 km (0.105 R)
• M6: 3,189,277 km (0.108 R)
• M7: 3,903,457 km (0.111 R)
• M8: 4,632,896 km (0.119 R)
• M9: 5,184,165 km (0.044 R)
• M10: 6,391,270 km (0.105 R)
• M11: 7,652,380 km (0.075 R)
• M12: 8,129,298 km (0.119 R)
• M13: 8,558,644 km (0.065 R)
• M14: 9,284,343 km (0.069 R)
• M15: 9,717,279 km (0.05 R)
• M16: 10,353,669 km (0.068 R)
• M17: 10,780,023 km (0.036 R)
• M18: 12,430,685 km (0.079 R)
• M19: 13,361,932 km (0.109 R)
• M20: 14,918,648 km (0.085 R)
• M21: 17,448,647 km (0.114 R)
• M22: 18,389,617 km (0.073 R)
• M23: 19,074,028 km (0.075 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: 293 - 10,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit