🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 9.6

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.92 AU - 1 AU

Year: 661 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,764,915 km

• M1: 119,379 km (0.1 R)
• M2: 421,268 km (0.103 R)
• M3: 746,942 km (0.094 R)
• M4: 1,162,226 km (0.052 R)
• M5: 2,290,643 km (0.081 R)
• M6: 2,969,219 km (0.085 R)
• M7: 3,762,237 km (0.03 R)
• M8: 4,562,585 km (0.098 R)
• M9: 5,037,110 km (0.063 R)
• M10: 5,970,451 km (0.078 R)
• M11: 7,359,617 km (0.025 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 10.6

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.24 AU - 1.72 AU

Year: 1266 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,764,915 km

• M1: 131,945 km (0.119 R)
• M2: 486,941 km (0.052 R)
• M3: 923,019 km (0.1 R)
• M4: 2,309,941 km (0.109 R)
• M5: 2,782,371 km (0.046 R)
• M6: 3,548,611 km (0.088 R)
• M7: 3,990,224 km (0.105 R)
• M8: 4,673,886 km (0.101 R)
• M9: 5,476,180 km (0.11 R)
• M10: 7,801,529 km (0.102 R)
• M11: 8,184,500 km (0.084 R)
• M12: 8,522,740 km (0.05 R)
• M13: 9,378,889 km (0.117 R)
• M14: 9,970,399 km (0.03 R)
• M15: 10,487,559 km (0.07 R)
• M16: 10,853,326 km (0.117 R)
• M17: 11,296,734 km (0.118 R)
• M18: 11,681,350 km (0.049 R)
• M19: 12,256,254 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.2

Radius: 13.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.18 AU - 1.78 AU

Year: 1266 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,764,915 km

• M1: 164,109 km (0.031 R)
• M2: 658,829 km (0.098 R)
• M3: 1,154,596 km (0.065 R)
• M4: 1,765,554 km (0.101 R)
• M5: 2,283,911 km (0.11 R)
• M6: 2,755,294 km (0.078 R)
• M7: 3,428,783 km (0.082 R)
• M8: 4,174,529 km (0.11 R)
• M9: 4,886,166 km (0.106 R)
• M10: 6,772,595 km (0.034 R)
• M11: 7,838,779 km (0.051 R)
• M12: 8,983,951 km (0.068 R)
• M13: 9,503,205 km (0.052 R)
• M14: 9,913,701 km (0.117 R)
• M15: 10,940,990 km (0.102 R)
• M16: 11,928,635 km (0.092 R)
• M17: 12,594,346 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.3

Radius: 13.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.38 AU - 2.84 AU

Year: 2964 Days

Day: 9.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,764,915 km

• M1: 168,148 km (0.091 R)
• M2: 617,091 km (0.031 R)
• M3: 1,324,839 km (0.077 R)
• M4: 1,878,949 km (0.081 R)
• M5: 2,525,212 km (0.079 R)
• M6: 3,945,793 km (0.109 R)
• M7: 4,653,840 km (0.041 R)
• M8: 6,068,288 km (0.077 R)
• M9: 7,886,052 km (0.117 R)
• M10: 9,012,225 km (0.056 R)
• M11: 10,444,923 km (0.071 R)
• M12: 13,226,247 km (0.103 R)
• M13: 14,104,087 km (0.1 R)
• M14: 19,332,533 km (0.049 R)
• M15: 19,829,796 km (0.119 R)
• M16: 22,377,149 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 19,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit