🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.2

Radius: 9.6

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.72 AU - 0.9 AU

Year: 464 Days

Day: 8.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,353,521 km

• M1: 119,529 km (0.093 R)
• M2: 441,463 km (0.1 R)
• M3: 986,598 km (0.109 R)
• M4: 1,335,011 km (0.096 R)
• M5: 1,951,953 km (0.078 R)
• M6: 2,834,580 km (0.118 R)
• M7: 3,366,102 km (0.087 R)
• M8: 3,867,703 km (0.104 R)
• M9: 4,258,154 km (0.071 R)
• M10: 4,628,708 km (0.114 R)
• M11: 5,020,953 km (0.04 R)
• M12: 5,676,940 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.6

Radius: 14.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.91 AU - 0.95 AU

Year: 570 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,353,521 km

• M1: 180,864 km (0.078 R)
• M2: 1,161,627 km (0.092 R)
• M3: 1,679,087 km (0.099 R)
• M4: 2,255,337 km (0.092 R)
• M5: 3,123,304 km (0.106 R)
• M6: 5,360,989 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.4

Radius: 13.7

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.82 AU - 1.14 AU

Year: 617 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,353,521 km

• M1: 170,392 km (0.027 R)
• M2: 677,230 km (0.104 R)
• M3: 1,188,106 km (0.064 R)
• M4: 2,094,071 km (0.104 R)
• M5: 3,087,700 km (0.079 R)
• M6: 4,165,702 km (0.037 R)
• M7: 5,048,330 km (0.041 R)
• M8: 5,552,624 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.6

Radius: 10.3

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.12 AU - 3.26 AU

Year: 3623 Days

Day: 14.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 74.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,353,521 km

• M1: 132,544 km (0.083 R)
• M2: 463,005 km (0.067 R)
• M3: 815,458 km (0.052 R)
• M4: 1,643,931 km (0.114 R)
• M5: 2,823,959 km (0.026 R)
• M6: 3,456,309 km (0.097 R)
• M7: 3,837,784 km (0.07 R)
• M8: 4,685,705 km (0.09 R)
• M9: 5,128,813 km (0.106 R)
• M10: 5,546,042 km (0.107 R)
• M11: 6,689,269 km (0.066 R)
• M12: 7,252,355 km (0.031 R)
• M13: 8,652,890 km (0.089 R)
• M14: 9,095,102 km (0.094 R)
• M15: 10,348,134 km (0.108 R)
• M16: 10,846,594 km (0.066 R)
• M17: 12,163,055 km (0.119 R)
• M18: 13,242,404 km (0.117 R)
• M19: 13,780,507 km (0.106 R)
• M20: 17,091,407 km (0.087 R)
• M21: 18,383,634 km (0.072 R)
• M22: 18,930,713 km (0.045 R)
• M23: 20,313,596 km (0.038 R)
• M24: 21,427,501 km (0.096 R)
• M25: 22,169,656 km (0.102 R)
• M26: 22,720,177 km (0.085 R)
• M27: 23,209,212 km (0.057 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 14,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit