🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.45 AU - 0.75 AU

Year: 305 Days

Day: 14.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.1

Radius: 10.1

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.34 AU - 1.38 AU

Year: 1040 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,421,593 km

• M1: 174,880 km (0.111 R)
• M2: 495,468 km (0.096 R)
• M3: 916,287 km (0.042 R)
• M4: 1,318,256 km (0.083 R)
• M5: 1,980,227 km (0.085 R)
• M6: 2,863,154 km (0.093 R)
• M7: 3,330,497 km (0.069 R)
• M8: 3,941,904 km (0.065 R)
• M9: 5,176,535 km (0.107 R)
• M10: 6,903,942 km (0.102 R)
• M11: 7,475,106 km (0.03 R)
• M12: 8,259,149 km (0.1 R)
• M13: 8,630,750 km (0.043 R)
• M14: 9,436,334 km (0.029 R)
• M15: 9,872,263 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.7

Radius: 10.9

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.36 AU - 1.38 AU

Year: 1052 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,421,593 km

• M1: 135,536 km (0.118 R)
• M2: 737,218 km (0.114 R)
• M3: 1,371,663 km (0.1 R)
• M4: 1,717,832 km (0.119 R)
• M5: 2,276,132 km (0.108 R)
• M6: 3,102,660 km (0.105 R)
• M7: 4,169,592 km (0.077 R)
• M8: 4,648,155 km (0.108 R)
• M9: 4,987,443 km (0.094 R)
• M10: 5,694,892 km (0.081 R)
• M11: 6,468,014 km (0.111 R)
• M12: 6,892,124 km (0.07 R)
• M13: 9,506,645 km (0.067 R)
• M14: 10,788,550 km (0.098 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.9

Radius: 4.9

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.3 AU - 7.38 AU

Year: 11735 Days

Day: 15.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,421,593 km

• M1: 61,036 km (0.11 R)
• M2: 229,334 km (0.119 R)
• M3: 489,634 km (0.097 R)
• M4: 943,813 km (0.102 R)
• M5: 1,131,708 km (0.043 R)
• M6: 1,395,299 km (0.084 R)
• M7: 2,045,601 km (0.102 R)
• M8: 2,253,692 km (0.036 R)
• M9: 2,612,278 km (0.12 R)
• M10: 3,394,675 km (0.092 R)
• M11: 3,587,955 km (0.111 R)
• M12: 4,022,986 km (0.117 R)
• M13: 5,028,433 km (0.075 R)
• M14: 5,842,246 km (0.051 R)
• M15: 6,815,829 km (0.087 R)
• M16: 7,441,447 km (0.056 R)
• M17: 10,179,537 km (0.055 R)
• M18: 16,826,320 km (0.09 R)
• M19: 17,035,906 km (0.12 R)
• M20: 17,819,201 km (0.108 R)
• M21: 18,477,731 km (0.118 R)
• M22: 23,986,971 km (0.079 R)
• M23: 24,970,129 km (0.106 R)
• M24: 27,496,687 km (0.1 R)
• M25: 28,871,491 km (0.054 R)
• M26: 29,272,563 km (0.05 R)
• M27: 33,932,537 km (0.104 R)
• M28: 34,604,082 km (0.058 R)
• M29: 40,673,118 km (0.085 R)
• M30: 42,197,371 km (0.066 R)
• M31: 43,234,533 km (0.101 R)
• M32: 43,627,825 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 17,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit