🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.8

Radius: 9.7

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.94 AU - 1.34 AU

Year: 856 Days

Day: 5.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 15,732,289 km

• M1: 121,025 km (0.047 R)
• M2: 522,545 km (0.073 R)
• M3: 866,770 km (0.07 R)
• M4: 1,545,196 km (0.05 R)
• M5: 1,904,979 km (0.119 R)
• M6: 2,331,632 km (0.09 R)
• M7: 2,710,863 km (0.089 R)
• M8: 3,117,769 km (0.114 R)
• M9: 3,774,205 km (0.078 R)
• M10: 4,730,285 km (0.08 R)
• M11: 5,246,098 km (0.069 R)
• M12: 5,717,780 km (0.119 R)
• M13: 6,678,348 km (0.099 R)
• M14: 7,352,137 km (0.102 R)
• M15: 7,693,370 km (0.104 R)
• M16: 8,096,386 km (0.112 R)
• M17: 8,917,080 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.2

Radius: 13.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.72 AU - 1.8 AU

Year: 1641 Days

Day: 12.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,732,289 km

• M1: 170,093 km (0.096 R)
• M2: 1,103,284 km (0.063 R)
• M3: 1,954,945 km (0.113 R)
• M4: 2,430,068 km (0.106 R)
• M5: 2,865,697 km (0.096 R)
• M6: 4,061,133 km (0.06 R)
• M7: 4,741,953 km (0.108 R)
• M8: 5,430,104 km (0.115 R)
• M9: 6,159,393 km (0.067 R)
• M10: 7,500,688 km (0.083 R)
• M11: 9,917,292 km (0.088 R)
• M12: 10,935,754 km (0.085 R)
• M13: 12,061,628 km (0.118 R)
• M14: 13,723,660 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375

Radius: 13.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.4 AU - 2.28 AU

Year: 1754 Days

Day: 7.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,732,289 km

• M1: 174,730 km (0.099 R)
• M2: 664,813 km (0.065 R)
• M3: 1,095,206 km (0.103 R)
• M4: 1,632,412 km (0.114 R)
• M5: 2,069,088 km (0.086 R)
• M6: 2,609,884 km (0.105 R)
• M7: 3,671,132 km (0.111 R)
• M8: 4,134,885 km (0.077 R)
• M9: 5,121,633 km (0.089 R)
• M10: 5,855,709 km (0.108 R)
• M11: 6,398,899 km (0.083 R)
• M12: 7,851,794 km (0.11 R)
• M13: 8,946,102 km (0.08 R)
• M14: 9,423,619 km (0.09 R)
• M15: 10,992,751 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 8.4

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.81 AU - 2.11 AU

Year: 1929 Days

Day: 7.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 15,732,289 km

• M1: 104,419 km (0.093 R)
• M2: 398,529 km (0.075 R)
• M3: 681,568 km (0.09 R)
• M4: 1,038,658 km (0.038 R)
• M5: 1,453,942 km (0.106 R)
• M6: 2,165,280 km (0.083 R)
• M7: 2,676,306 km (0.118 R)
• M8: 4,012,215 km (0.105 R)
• M9: 4,337,141 km (0.098 R)
• M10: 5,864,835 km (0.092 R)
• M11: 6,335,021 km (0.062 R)
• M12: 9,137,438 km (0.111 R)
• M13: 9,701,871 km (0.097 R)
• M14: 10,219,031 km (0.11 R)
• M15: 10,502,219 km (0.116 R)
• M16: 11,196,054 km (0.078 R)
• M17: 12,313,401 km (0.101 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: 223 - 17,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit