🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.5

Radius: 14

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.35 AU - 1.89 AU

Year: 1331 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,836,553 km

• M1: 174,132 km (0.075 R)
• M2: 663,317 km (0.106 R)
• M3: 1,126,173 km (0.056 R)
• M4: 1,710,801 km (0.09 R)
• M5: 2,710,564 km (0.073 R)
• M6: 3,311,947 km (0.091 R)
• M7: 3,933,676 km (0.055 R)
• M8: 4,501,101 km (0.072 R)
• M9: 7,108,741 km (0.03 R)
• M10: 8,065,120 km (0.049 R)
• M11: 8,778,702 km (0.082 R)
• M12: 9,943,471 km (0.11 R)
• M13: 11,488,668 km (0.09 R)
• M14: 12,025,724 km (0.1 R)
• M15: 12,843,725 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.8

Radius: 8

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.63 AU - 2.37 AU

Year: 1826 Days

Day: 9.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,836,553 km

• M1: 99,782 km (0.108 R)
• M2: 480,359 km (0.106 R)
• M3: 764,595 km (0.111 R)
• M4: 1,227,301 km (0.096 R)
• M5: 1,508,844 km (0.078 R)
• M6: 1,855,612 km (0.046 R)
• M7: 2,267,455 km (0.109 R)
• M8: 2,570,540 km (0.077 R)
• M9: 3,052,694 km (0.116 R)
• M10: 3,663,801 km (0.096 R)
• M11: 4,413,137 km (0.109 R)
• M12: 5,605,432 km (0.101 R)
• M13: 6,063,351 km (0.108 R)
• M14: 6,890,777 km (0.074 R)
• M15: 7,247,718 km (0.091 R)
• M16: 7,968,779 km (0.083 R)
• M17: 9,220,614 km (0.091 R)
• M18: 11,757,345 km (0.027 R)
• M19: 13,248,238 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.5

Radius: 14

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.54 AU - 5.78 AU

Year: 6495 Days

Day: 11.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,836,553 km

• M1: 176,226 km (0.049 R)
• M2: 1,128,716 km (0.056 R)
• M3: 3,762,386 km (0.09 R)
• M4: 13,765,846 km (0.083 R)
• M5: 15,979,147 km (0.087 R)
• M6: 18,048,385 km (0.063 R)
• M7: 22,214,386 km (0.049 R)
• M8: 23,147,578 km (0.104 R)
• M9: 24,633,982 km (0.074 R)
• M10: 26,183,367 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270

Radius: 7.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.39 AU - 8.11 AU

Year: 13931 Days

Day: 17.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,836,553 km

• M1: 97,089 km (0.102 R)
• M2: 436,527 km (0.068 R)
• M3: 748,139 km (0.109 R)
• M4: 1,325,886 km (0.076 R)
• M5: 2,516,087 km (0.078 R)
• M6: 3,223,236 km (0.119 R)
• M7: 4,299,144 km (0.051 R)
• M8: 7,295,140 km (0.111 R)
• M9: 9,450,546 km (0.079 R)
• M10: 9,782,953 km (0.03 R)
• M11: 11,888,543 km (0.086 R)
• M12: 16,017,893 km (0.065 R)
• M13: 17,677,980 km (0.045 R)
• M14: 18,256,027 km (0.098 R)
• M15: 20,457,060 km (0.112 R)
• M16: 22,914,205 km (0.104 R)
• M17: 23,949,871 km (0.099 R)
• M18: 24,301,875 km (0.044 R)
• M19: 28,800,432 km (0.109 R)
• M20: 35,052,726 km (0.042 R)
• M21: 41,390,440 km (0.089 R)
• M22: 41,897,576 km (0.06 R)
• M23: 42,280,697 km (0.045 R)
• M24: 42,795,164 km (0.078 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit