🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 13

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.73 AU - 1.03 AU

Year: 570 Days

Day: 9.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 16,394,185 km

• M1: 161,715 km (0.093 R)
• M2: 608,265 km (0.066 R)
• M3: 1,093,261 km (0.115 R)
• M4: 1,602,642 km (0.108 R)
• M5: 2,176,799 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.8

Radius: 13.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.18 AU - 1.74 AU

Year: 1218 Days

Day: 7.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,394,185 km

• M1: 169,046 km (0.085 R)
• M2: 607,816 km (0.1 R)
• M3: 1,277,117 km (0.099 R)
• M4: 1,774,680 km (0.077 R)
• M5: 2,269,998 km (0.102 R)
• M6: 2,707,871 km (0.089 R)
• M7: 4,394,138 km (0.114 R)
• M8: 4,894,543 km (0.109 R)
• M9: 5,675,594 km (0.081 R)
• M10: 6,292,685 km (0.099 R)
• M11: 6,883,746 km (0.097 R)
• M12: 8,416,825 km (0.03 R)
• M13: 9,220,914 km (0.103 R)
• M14: 10,075,716 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.1

Radius: 11.8

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.06 AU - 3.22 AU

Year: 2961 Days

Day: 9.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,394,185 km

• M1: 146,756 km (0.095 R)
• M2: 554,260 km (0.102 R)
• M3: 1,155,195 km (0.063 R)
• M4: 1,715,738 km (0.107 R)
• M5: 2,110,676 km (0.102 R)
• M6: 2,566,950 km (0.066 R)
• M7: 4,164,356 km (0.1 R)
• M8: 5,260,160 km (0.083 R)
• M9: 6,762,422 km (0.03 R)
• M10: 7,599,422 km (0.11 R)
• M11: 9,798,810 km (0.044 R)
• M12: 11,470,566 km (0.094 R)
• M13: 12,583,574 km (0.041 R)
• M14: 13,364,775 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.8

Radius: 13.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.79 AU - 4.05 AU

Year: 4366 Days

Day: 10.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,394,185 km

• M1: 167,849 km (0.086 R)
• M2: 777,909 km (0.085 R)
• M3: 1,422,377 km (0.113 R)
• M4: 2,196,246 km (0.052 R)
• M5: 2,652,669 km (0.115 R)
• M6: 3,534,399 km (0.066 R)
• M7: 4,148,499 km (0.109 R)
• M8: 5,004,647 km (0.047 R)
• M9: 6,148,921 km (0.072 R)
• M10: 7,178,903 km (0.107 R)
• M11: 8,506,883 km (0.064 R)
• M12: 11,263,373 km (0.115 R)
• M13: 14,167,966 km (0.091 R)
• M14: 14,658,946 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 10,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit