🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 14.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.88 AU - 1.16 AU

Year: 699 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,325,408 km

• M1: 184,005 km (0.066 R)
• M2: 665,561 km (0.036 R)
• M3: 1,139,487 km (0.032 R)
• M4: 1,643,033 km (0.082 R)
• M5: 2,360,355 km (0.033 R)
• M6: 2,865,098 km (0.047 R)
• M7: 3,388,093 km (0.108 R)
• M8: 3,899,867 km (0.103 R)
• M9: 4,697,074 km (0.083 R)
• M10: 5,355,155 km (0.057 R)
• M11: 5,913,604 km (0.099 R)
• M12: 6,447,219 km (0.091 R)
• M13: 8,095,489 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.9

Radius: 10

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.96 AU - 1.3 AU

Year: 815 Days

Day: 12.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,325,408 km

• M1: 124,316 km (0.069 R)
• M2: 682,914 km (0.057 R)
• M3: 1,035,816 km (0.069 R)
• M4: 1,352,066 km (0.076 R)
• M5: 1,678,787 km (0.097 R)
• M6: 2,013,737 km (0.097 R)
• M7: 2,403,888 km (0.101 R)
• M8: 3,262,430 km (0.104 R)
• M9: 4,148,499 km (0.067 R)
• M10: 4,513,667 km (0.046 R)
• M11: 5,084,832 km (0.076 R)
• M12: 5,926,918 km (0.115 R)
• M13: 6,491,201 km (0.118 R)
• M14: 7,155,117 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 8.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.42 AU - 2.1 AU

Year: 1584 Days

Day: 7.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,325,408 km

• M1: 102,774 km (0.049 R)
• M2: 405,859 km (0.076 R)
• M3: 694,284 km (0.066 R)
• M4: 1,030,131 km (0.066 R)
• M5: 1,488,648 km (0.098 R)
• M6: 1,868,627 km (0.101 R)
• M7: 2,332,680 km (0.103 R)
• M8: 2,675,857 km (0.106 R)
• M9: 3,956,564 km (0.114 R)
• M10: 4,367,659 km (0.101 R)
• M11: 4,959,768 km (0.095 R)
• M12: 5,329,275 km (0.118 R)
• M13: 6,886,439 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 11.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.47 AU - 6.79 AU

Year: 9061 Days

Day: 6.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 136.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,325,408 km

• M1: 150,495 km (0.037 R)
• M2: 1,061,696 km (0.058 R)
• M3: 1,593,965 km (0.11 R)
• M4: 3,907,945 km (0.117 R)
• M5: 4,820,941 km (0.071 R)
• M6: 6,230,602 km (0.045 R)
• M7: 7,287,810 km (0.08 R)
• M8: 9,179,176 km (0.104 R)
• M9: 11,784,572 km (0.118 R)
• M10: 12,412,584 km (0.038 R)
• M11: 13,007,834 km (0.118 R)
• M12: 15,457,350 km (0.045 R)
• M13: 18,756,581 km (0.059 R)
• M14: 19,613,178 km (0.094 R)
• M15: 20,051,201 km (0.057 R)
• M16: 22,737,680 km (0.115 R)
• M17: 24,208,825 km (0.099 R)
• M18: 28,163,146 km (0.066 R)
• M19: 29,002,689 km (0.115 R)
• M20: 31,224,068 km (0.113 R)
• M21: 37,102,815 km (0.077 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: 462 - 20,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit