🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986

Radius: 10.3

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.59 AU - 1.73 AU

Year: 1476 Days

Day: 9.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,504,558 km

• M1: 128,205 km (0.085 R)
• M2: 486,193 km (0.098 R)
• M3: 937,679 km (0.112 R)
• M4: 1,440,029 km (0.069 R)
• M5: 1,902,436 km (0.119 R)
• M6: 2,284,659 km (0.058 R)
• M7: 2,649,229 km (0.108 R)
• M8: 3,067,804 km (0.069 R)
• M9: 3,564,020 km (0.112 R)
• M10: 4,150,294 km (0.082 R)
• M11: 4,758,559 km (0.115 R)
• M12: 5,358,147 km (0.068 R)
• M13: 6,276,229 km (0.114 R)
• M14: 6,944,632 km (0.098 R)
• M15: 7,378,915 km (0.107 R)
• M16: 12,380,421 km (0.059 R)
• M17: 13,389,757 km (0.093 R)
• M18: 13,808,482 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.5

Radius: 10.7

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.06 AU - 2.24 AU

Year: 2176 Days

Day: 14.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,504,558 km

• M1: 133,142 km (0.083 R)
• M2: 484,847 km (0.092 R)
• M3: 976,276 km (0.117 R)
• M4: 1,351,467 km (0.089 R)
• M5: 1,779,766 km (0.083 R)
• M6: 2,748,113 km (0.08 R)
• M7: 3,306,711 km (0.101 R)
• M8: 4,738,363 km (0.075 R)
• M9: 7,367,396 km (0.074 R)
• M10: 7,756,949 km (0.109 R)
• M11: 8,255,409 km (0.089 R)
• M12: 8,908,404 km (0.106 R)
• M13: 9,455,333 km (0.086 R)
• M14: 10,844,200 km (0.109 R)
• M15: 11,707,978 km (0.101 R)
• M16: 13,351,161 km (0.118 R)
• M17: 14,669,118 km (0.116 R)
• M18: 15,095,173 km (0.116 R)
• M19: 15,725,279 km (0.103 R)
• M20: 17,298,600 km (0.098 R)
• M21: 17,988,695 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856

Radius: 14.5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.75 AU - 4.09 AU

Year: 4366 Days

Day: 12.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,504,558 km

• M1: 181,911 km (0.034 R)
• M2: 729,888 km (0.099 R)
• M3: 2,260,723 km (0.106 R)
• M4: 2,765,167 km (0.057 R)
• M5: 3,266,021 km (0.118 R)
• M6: 4,144,011 km (0.114 R)
• M7: 4,677,177 km (0.093 R)
• M8: 5,366,524 km (0.1 R)
• M9: 7,184,438 km (0.061 R)
• M10: 8,670,543 km (0.091 R)
• M11: 9,142,075 km (0.107 R)
• M12: 10,572,381 km (0.039 R)
• M13: 11,248,862 km (0.11 R)
• M14: 12,539,443 km (0.082 R)
• M15: 18,638,249 km (0.077 R)
• M16: 23,477,291 km (0.056 R)
• M17: 26,307,833 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334

Radius: 15

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.57 AU - 4.15 AU

Year: 5235 Days

Day: 11.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,504,558 km

• M1: 186,848 km (0.08 R)
• M2: 731,833 km (0.043 R)
• M3: 1,398,441 km (0.084 R)
• M4: 2,258,030 km (0.062 R)
• M5: 3,766,126 km (0.075 R)
• M6: 4,366,313 km (0.104 R)
• M7: 4,955,878 km (0.116 R)
• M8: 6,803,412 km (0.114 R)
• M9: 12,313,401 km (0.105 R)
• M10: 13,643,775 km (0.11 R)
• M11: 15,332,735 km (0.081 R)
• M12: 17,042,638 km (0.086 R)
• M13: 23,426,578 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 16,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit