🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.1

Radius: 11.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.72 AU - 1.18 AU

Year: 607 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,112,259 km

• M1: 141,370 km (0.103 R)
• M2: 504,893 km (0.052 R)
• M3: 879,785 km (0.046 R)
• M4: 1,666,071 km (0.085 R)
• M5: 3,282,177 km (0.094 R)
• M6: 3,729,774 km (0.111 R)
• M7: 4,577,096 km (0.053 R)
• M8: 4,940,470 km (0.065 R)
• M9: 5,443,717 km (0.101 R)
• M10: 5,815,916 km (0.089 R)
• M11: 6,186,470 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.1

Radius: 11.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.95 AU - 1.47 AU

Year: 873 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,112,259 km

• M1: 139,425 km (0.071 R)
• M2: 489,484 km (0.068 R)
• M3: 1,412,653 km (0.07 R)
• M4: 2,095,417 km (0.107 R)
• M5: 2,543,762 km (0.118 R)
• M6: 3,570,901 km (0.028 R)
• M7: 5,736,630 km (0.041 R)
• M8: 6,291,787 km (0.103 R)
• M9: 6,681,490 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.5

Radius: 14.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.27 AU - 1.61 AU

Year: 1134 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,112,259 km

• M1: 185,501 km (0.032 R)
• M2: 773,122 km (0.117 R)
• M3: 1,690,456 km (0.1 R)
• M4: 3,184,939 km (0.112 R)
• M5: 4,191,583 km (0.111 R)
• M6: 6,662,640 km (0.098 R)
• M7: 7,872,887 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.5

Radius: 8.2

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.46 AU - 3.12 AU

Year: 3057 Days

Day: 10 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,112,259 km

• M1: 102,026 km (0.108 R)
• M2: 470,336 km (0.111 R)
• M3: 746,194 km (0.06 R)
• M4: 1,405,023 km (0.091 R)
• M5: 1,815,669 km (0.077 R)
• M6: 2,275,982 km (0.069 R)
• M7: 2,845,202 km (0.095 R)
• M8: 3,299,680 km (0.101 R)
• M9: 4,443,057 km (0.104 R)
• M10: 4,837,546 km (0.098 R)
• M11: 5,229,942 km (0.108 R)
• M12: 6,134,560 km (0.114 R)
• M13: 6,624,194 km (0.091 R)
• M14: 7,455,210 km (0.026 R)
• M15: 7,846,109 km (0.088 R)
• M16: 8,114,338 km (0.096 R)
• M17: 9,285,989 km (0.071 R)
• M18: 10,976,893 km (0.065 R)
• M19: 11,397,862 km (0.104 R)
• M20: 11,829,452 km (0.089 R)
• M21: 12,182,652 km (0.109 R)
• M22: 13,474,280 km (0.119 R)
• M23: 14,054,870 km (0.102 R)
• M24: 15,843,910 km (0.108 R)
• M25: 16,820,785 km (0.069 R)
• M26: 18,184,818 km (0.075 R)
• M27: 18,596,212 km (0.112 R)
• M28: 19,806,010 km (0.077 R)
• M29: 22,247,597 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.3

Radius: 12

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.67 AU - 3.95 AU

Year: 3950 Days

Day: 7.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,112,259 km

• M1: 149,299 km (0.06 R)
• M2: 685,906 km (0.1 R)
• M3: 1,100,741 km (0.098 R)
• M4: 1,823,598 km (0.081 R)
• M5: 2,984,478 km (0.103 R)
• M6: 3,419,508 km (0.096 R)
• M7: 5,116,397 km (0.091 R)
• M8: 5,575,064 km (0.119 R)
• M9: 6,299,417 km (0.049 R)
• M10: 7,020,478 km (0.113 R)
• M11: 8,042,830 km (0.119 R)
• M12: 10,004,956 km (0.117 R)
• M13: 11,478,794 km (0.044 R)
• M14: 12,506,831 km (0.08 R)
• M15: 13,292,220 km (0.109 R)
• M16: 14,799,269 km (0.12 R)
• M17: 15,179,546 km (0.074 R)
• M18: 15,734,106 km (0.113 R)
• M19: 17,965,807 km (0.056 R)
• M20: 18,902,140 km (0.095 R)
• M21: 21,837,100 km (0.115 R)
• M22: 24,004,325 km (0.117 R)
• M23: 24,605,708 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 12,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit