🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.2

Radius: 13.3

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.54 AU - 0.66 AU

Year: 310 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 122.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 28,805,654 km

• M1: 165,605 km (0.084 R)
• M2: 698,173 km (0.077 R)
• M3: 1,128,267 km (0.12 R)
• M4: 1,648,569 km (0.106 R)
• M5: 2,261,471 km (0.086 R)
• M6: 3,708,531 km (0.044 R)
• M7: 4,268,925 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 14.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.03 AU - 1.13 AU

Year: 748 Days

Day: 5.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,805,654 km

• M1: 177,872 km (0.066 R)
• M2: 760,107 km (0.073 R)
• M3: 1,269,188 km (0.037 R)
• M4: 1,867,430 km (0.116 R)
• M5: 2,702,934 km (0.05 R)
• M6: 3,179,254 km (0.092 R)
• M7: 3,724,837 km (0.05 R)
• M8: 4,462,205 km (0.069 R)
• M9: 5,527,641 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 11.6

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.68 AU - 2.22 AU

Year: 1816 Days

Day: 11.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,805,654 km

• M1: 144,212 km (0.105 R)
• M2: 592,408 km (0.103 R)
• M3: 989,740 km (0.115 R)
• M4: 1,377,348 km (0.11 R)
• M5: 2,087,040 km (0.106 R)
• M6: 3,333,789 km (0.113 R)
• M7: 3,903,308 km (0.071 R)
• M8: 4,420,318 km (0.115 R)
• M9: 4,796,856 km (0.111 R)
• M10: 5,986,159 km (0.027 R)
• M11: 6,856,070 km (0.037 R)
• M12: 7,555,440 km (0.059 R)
• M13: 8,009,171 km (0.109 R)
• M14: 8,391,094 km (0.113 R)
• M15: 9,383,377 km (0.086 R)
• M16: 9,775,024 km (0.103 R)
• M17: 10,556,523 km (0.086 R)
• M18: 11,305,859 km (0.103 R)
• M19: 12,712,229 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 14.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.27 AU - 6.51 AU

Year: 8345 Days

Day: 6 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,805,654 km

• M1: 180,265 km (0.116 R)
• M2: 842,984 km (0.084 R)
• M3: 1,560,904 km (0.032 R)
• M4: 2,067,891 km (0.109 R)
• M5: 2,536,581 km (0.094 R)
• M6: 3,548,013 km (0.102 R)
• M7: 4,090,305 km (0.055 R)
• M8: 4,788,628 km (0.08 R)
• M9: 5,315,811 km (0.043 R)
• M10: 6,210,107 km (0.088 R)
• M11: 6,871,329 km (0.095 R)
• M12: 8,005,281 km (0.113 R)
• M13: 9,300,649 km (0.083 R)
• M14: 10,687,571 km (0.047 R)
• M15: 13,712,290 km (0.1 R)
• M16: 18,324,243 km (0.086 R)
• M17: 19,357,067 km (0.118 R)
• M18: 21,680,471 km (0.07 R)
• M19: 27,787,505 km (0.114 R)
• M20: 28,463,538 km (0.119 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: 524 - 19,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit