🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.2

Radius: 15

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.81 AU - 0.93 AU

Year: 516 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 24,854,141 km

• M1: 186,549 km (0.092 R)
• M2: 655,687 km (0.107 R)
• M3: 1,159,084 km (0.103 R)
• M4: 2,368,733 km (0.108 R)
• M5: 3,038,482 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 13.6

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.55 AU - 2.77 AU

Year: 2758 Days

Day: 14.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,854,141 km

• M1: 169,195 km (0.062 R)
• M2: 672,293 km (0.027 R)
• M3: 1,550,881 km (0.085 R)
• M4: 2,130,423 km (0.12 R)
• M5: 2,623,049 km (0.071 R)
• M6: 4,705,302 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.5

Radius: 11.2

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.3 AU - 3.38 AU

Year: 3043 Days

Day: 9.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,854,141 km

• M1: 139,276 km (0.12 R)
• M2: 553,961 km (0.103 R)
• M3: 979,118 km (0.08 R)
• M4: 1,507,348 km (0.106 R)
• M5: 1,969,157 km (0.086 R)
• M6: 3,182,246 km (0.103 R)
• M7: 3,808,163 km (0.112 R)
• M8: 4,721,608 km (0.117 R)
• M9: 5,081,241 km (0.097 R)
• M10: 6,243,916 km (0.089 R)
• M11: 7,479,594 km (0.081 R)
• M12: 8,104,614 km (0.108 R)
• M13: 9,125,620 km (0.073 R)
• M14: 9,534,620 km (0.09 R)
• M15: 9,916,992 km (0.116 R)
• M16: 11,084,305 km (0.108 R)
• M17: 11,853,537 km (0.092 R)
• M18: 13,594,258 km (0.069 R)
• M19: 14,425,872 km (0.057 R)
• M20: 16,406,997 km (0.12 R)
• M21: 17,462,709 km (0.098 R)
• M22: 19,100,357 km (0.067 R)
• M23: 19,464,179 km (0.044 R)
• M24: 21,811,370 km (0.098 R)
• M25: 22,679,037 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238

Radius: 14.7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.4 AU - 4.86 AU

Year: 6334 Days

Day: 12.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,854,141 km

• M1: 187,895 km (0.107 R)
• M2: 684,859 km (0.03 R)
• M3: 1,714,840 km (0.106 R)
• M4: 4,562,137 km (0.085 R)
• M5: 5,071,517 km (0.113 R)
• M6: 6,620,005 km (0.052 R)
• M7: 9,200,867 km (0.076 R)
• M8: 9,859,547 km (0.118 R)
• M9: 10,885,190 km (0.1 R)
• M10: 11,358,518 km (0.118 R)
• M11: 12,300,535 km (0.087 R)
• M12: 14,086,584 km (0.097 R)
• M13: 17,341,834 km (0.101 R)
• M14: 18,108,373 km (0.07 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 10,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit