🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

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: 263.5

Radius: 9.4

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.74 AU - 0.88 AU

Year: 471 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,478,926 km

• M1: 116,986 km (0.098 R)
• M2: 464,053 km (0.058 R)
• M3: 1,161,927 km (0.113 R)
• M4: 1,472,641 km (0.075 R)
• M5: 1,832,275 km (0.116 R)
• M6: 2,138,202 km (0.119 R)
• M7: 2,478,687 km (0.088 R)
• M8: 2,884,247 km (0.041 R)
• M9: 3,196,308 km (0.068 R)
• M10: 3,655,424 km (0.041 R)
• M11: 4,170,489 km (0.104 R)
• M12: 4,544,634 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.5

Radius: 10.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.32 AU - 3.1 AU

Year: 2881 Days

Day: 7.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,478,926 km

• M1: 130,001 km (0.067 R)
• M2: 464,053 km (0.052 R)
• M3: 844,031 km (0.071 R)
• M4: 1,226,703 km (0.088 R)
• M5: 1,841,400 km (0.064 R)
• M6: 2,474,947 km (0.099 R)
• M7: 2,835,777 km (0.097 R)
• M8: 3,200,347 km (0.056 R)
• M9: 3,824,021 km (0.053 R)
• M10: 4,290,018 km (0.085 R)
• M11: 4,710,388 km (0.07 R)
• M12: 5,269,136 km (0.032 R)
• M13: 5,992,292 km (0.108 R)
• M14: 7,268,811 km (0.053 R)
• M15: 8,015,753 km (0.099 R)
• M16: 8,469,483 km (0.05 R)
• M17: 8,908,404 km (0.096 R)
• M18: 10,003,161 km (0.079 R)
• M19: 10,601,104 km (0.117 R)
• M20: 11,148,333 km (0.063 R)
• M21: 14,041,256 km (0.07 R)
• M22: 14,971,306 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 13.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.55 AU - 6.41 AU

Year: 8283 Days

Day: 10.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,478,926 km

• M1: 171,738 km (0.077 R)
• M2: 709,692 km (0.105 R)
• M3: 1,480,271 km (0.118 R)
• M4: 2,251,298 km (0.107 R)
• M5: 4,443,506 km (0.092 R)
• M6: 5,459,125 km (0.083 R)
• M7: 9,780,110 km (0.09 R)
• M8: 11,685,090 km (0.114 R)
• M9: 12,878,881 km (0.084 R)
• M10: 20,515,403 km (0.071 R)
• M11: 28,040,475 km (0.05 R)
• M12: 30,724,411 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.4

Radius: 3.5

Gravity: 54.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.61 AU - 12.41 AU

Year: 20449 Days

Day: 24.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,478,926 km

• M1: 43,533 km (0.102 R)
• M2: 175,628 km (0.082 R)
• M3: 664,215 km (0.075 R)
• M4: 1,181,374 km (0.069 R)
• M5: 1,386,922 km (0.048 R)
• M6: 2,865,996 km (0.097 R)
• M7: 3,155,019 km (0.077 R)
• M8: 5,083,635 km (0.076 R)
• M9: 6,510,350 km (0.06 R)
• M10: 6,688,670 km (0.072 R)
• M11: 7,196,106 km (0.093 R)
• M12: 8,030,115 km (0.1 R)
• M13: 12,281,088 km (0.087 R)
• M14: 13,976,480 km (0.117 R)
• M15: 19,430,370 km (0.096 R)
• M16: 21,720,115 km (0.059 R)
• M17: 27,632,372 km (0.093 R)
• M18: 38,594,306 km (0.055 R)
• M19: 52,488,059 km (0.078 R)
• M20: 53,204,782 km (0.112 R)
• M21: 54,109,999 km (0.11 R)
• M22: 61,723,483 km (0.118 R)
• M23: 70,236,499 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit