🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 8.3

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.9 AU - 1.34 AU

Year: 778 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,593,606 km

• M1: 104,569 km (0.096 R)
• M2: 384,018 km (0.091 R)
• M3: 926,908 km (0.112 R)
• M4: 1,207,704 km (0.106 R)
• M5: 1,890,019 km (0.108 R)
• M6: 2,231,103 km (0.096 R)
• M7: 2,883,050 km (0.099 R)
• M8: 4,221,951 km (0.112 R)
• M9: 4,543,437 km (0.076 R)
• M10: 4,844,877 km (0.09 R)
• M11: 5,627,274 km (0.035 R)
• M12: 7,911,483 km (0.103 R)
• M13: 8,401,566 km (0.059 R)
• M14: 8,775,411 km (0.104 R)
• M15: 9,442,169 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.3

Radius: 9.5

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.87 AU - 2.05 AU

Year: 1800 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,593,606 km

• M1: 120,127 km (0.119 R)
• M2: 430,543 km (0.112 R)
• M3: 777,610 km (0.088 R)
• M4: 1,923,829 km (0.101 R)
• M5: 2,303,358 km (0.052 R)
• M6: 3,171,475 km (0.095 R)
• M7: 3,577,783 km (0.031 R)
• M8: 4,719,214 km (0.029 R)
• M9: 5,169,205 km (0.074 R)
• M10: 5,733,787 km (0.101 R)
• M11: 6,986,221 km (0.112 R)
• M12: 8,217,112 km (0.079 R)
• M13: 9,373,803 km (0.037 R)
• M14: 9,991,343 km (0.03 R)
• M15: 10,472,150 km (0.071 R)
• M16: 11,307,654 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.5

Radius: 12.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.84 AU - 2.38 AU

Year: 2011 Days

Day: 6.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,593,606 km

• M1: 159,322 km (0.104 R)
• M2: 651,798 km (0.108 R)
• M3: 1,865,934 km (0.12 R)
• M4: 2,283,013 km (0.103 R)
• M5: 3,325,112 km (0.069 R)
• M6: 4,972,184 km (0.105 R)
• M7: 5,400,334 km (0.111 R)
• M8: 5,853,017 km (0.1 R)
• M9: 6,472,352 km (0.11 R)
• M10: 7,008,959 km (0.085 R)
• M11: 7,761,736 km (0.07 R)
• M12: 8,396,629 km (0.047 R)
• M13: 9,991,642 km (0.099 R)
• M14: 11,497,644 km (0.101 R)
• M15: 12,286,772 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.3

Radius: 12

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.25 AU - 3.33 AU

Year: 3915 Days

Day: 14.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 149.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,593,606 km

• M1: 149,747 km (0.071 R)
• M2: 594,652 km (0.109 R)
• M3: 1,191,098 km (0.092 R)
• M4: 1,706,014 km (0.073 R)
• M5: 2,129,526 km (0.116 R)
• M6: 2,946,779 km (0.111 R)
• M7: 6,592,629 km (0.101 R)
• M8: 7,286,463 km (0.106 R)
• M9: 8,156,973 km (0.107 R)
• M10: 11,674,019 km (0.11 R)
• M11: 14,995,990 km (0.046 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: 337 - 12,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit