🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.9

Radius: 13.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.71 AU - 0.95 AU

Year: 504 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,468,697 km

• M1: 165,455 km (0.029 R)
• M2: 619,036 km (0.081 R)
• M3: 1,035,217 km (0.12 R)
• M4: 1,491,790 km (0.117 R)
• M5: 1,945,371 km (0.067 R)
• M6: 2,639,206 km (0.036 R)
• M7: 3,243,431 km (0.086 R)
• M8: 3,679,659 km (0.073 R)
• M9: 4,657,131 km (0.101 R)
• M10: 5,714,489 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 8.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.13 AU - 1.13 AU

Year: 801 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,468,697 km

• M1: 122,072 km (0.057 R)
• M2: 460,313 km (0.12 R)
• M3: 801,545 km (0.115 R)
• M4: 1,318,256 km (0.048 R)
• M5: 1,609,523 km (0.088 R)
• M6: 2,569,792 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.4

Radius: 11.6

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.93 AU - 2.53 AU

Year: 2221 Days

Day: 10.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,468,697 km

• M1: 144,212 km (0.041 R)
• M2: 719,117 km (0.086 R)
• M3: 1,202,019 km (0.086 R)
• M4: 3,568,358 km (0.038 R)
• M5: 4,176,922 km (0.112 R)
• M6: 4,699,617 km (0.026 R)
• M7: 5,102,634 km (0.104 R)
• M8: 5,800,807 km (0.065 R)
• M9: 6,534,435 km (0.078 R)
• M10: 9,212,536 km (0.035 R)
• M11: 9,955,140 km (0.047 R)
• M12: 10,509,699 km (0.077 R)
• M13: 12,089,602 km (0.051 R)
• M14: 13,286,086 km (0.035 R)
• M15: 13,777,216 km (0.075 R)
• M16: 16,467,883 km (0.113 R)
• M17: 16,982,799 km (0.079 R)
• M18: 17,455,379 km (0.066 R)
• M19: 17,882,780 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.8

Radius: 10.8

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.78 AU - 2.98 AU

Year: 3259 Days

Day: 5.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 178.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,468,697 km

• M1: 134,638 km (0.033 R)
• M2: 640,428 km (0.1 R)
• M3: 1,204,712 km (0.105 R)
• M4: 2,307,697 km (0.115 R)
• M5: 2,997,193 km (0.08 R)
• M6: 3,497,000 km (0.1 R)
• M7: 3,881,616 km (0.097 R)
• M8: 4,500,054 km (0.096 R)
• M9: 4,882,276 km (0.084 R)
• M10: 5,312,071 km (0.047 R)
• M11: 6,483,572 km (0.113 R)
• M12: 7,226,176 km (0.12 R)
• M13: 8,268,274 km (0.097 R)
• M14: 8,954,779 km (0.104 R)
• M15: 9,484,505 km (0.086 R)
• M16: 9,836,210 km (0.083 R)
• M17: 10,400,343 km (0.104 R)
• M18: 11,071,589 km (0.038 R)
• M19: 12,593,448 km (0.108 R)
• M20: 13,307,628 km (0.081 R)
• M21: 13,649,908 km (0.099 R)
• M22: 15,883,853 km (0.096 R)
• M23: 18,171,354 km (0.053 R)
• M24: 19,581,763 km (0.068 R)
• M25: 22,206,607 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 10,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit