🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 12.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.5 AU - 0.8 AU

Year: 349 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 31,916,161 km

• M1: 158,125 km (0.057 R)
• M2: 757,414 km (0.039 R)
• M3: 1,204,712 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.6

Radius: 9.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.69 AU - 1.99 AU

Year: 1664 Days

Day: 15 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,916,161 km

• M1: 121,922 km (0.043 R)
• M2: 493,374 km (0.083 R)
• M3: 850,165 km (0.079 R)
• M4: 1,190,799 km (0.114 R)
• M5: 2,118,156 km (0.089 R)
• M6: 2,635,166 km (0.103 R)
• M7: 2,984,478 km (0.12 R)
• M8: 3,438,657 km (0.105 R)
• M9: 4,468,339 km (0.051 R)
• M10: 4,910,550 km (0.115 R)
• M11: 5,883,235 km (0.119 R)
• M12: 6,301,960 km (0.118 R)
• M13: 7,323,414 km (0.095 R)
• M14: 9,100,936 km (0.12 R)
• M15: 9,782,953 km (0.117 R)
• M16: 10,214,543 km (0.064 R)
• M17: 10,951,163 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 8.4

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.76 AU - 2.28 AU

Year: 1915 Days

Day: 7.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,916,161 km

• M1: 106,364 km (0.113 R)
• M2: 562,638 km (0.107 R)
• M3: 940,971 km (0.08 R)
• M4: 1,431,203 km (0.11 R)
• M5: 1,860,848 km (0.066 R)
• M6: 2,237,535 km (0.057 R)
• M7: 2,748,113 km (0.095 R)
• M8: 3,038,931 km (0.099 R)
• M9: 3,631,638 km (0.04 R)
• M10: 3,928,889 km (0.113 R)
• M11: 4,961,563 km (0.07 R)
• M12: 5,853,465 km (0.113 R)
• M13: 6,140,843 km (0.101 R)
• M14: 6,488,060 km (0.045 R)
• M15: 7,140,755 km (0.114 R)
• M16: 7,413,921 km (0.102 R)
• M17: 8,068,412 km (0.069 R)
• M18: 8,916,781 km (0.075 R)
• M19: 9,362,583 km (0.107 R)
• M20: 10,298,916 km (0.11 R)
• M21: 10,647,928 km (0.069 R)
• M22: 12,474,069 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.4

Radius: 9.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.23 AU - 5.55 AU

Year: 8345 Days

Day: 11.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,916,161 km

• M1: 113,096 km (0.108 R)
• M2: 456,423 km (0.093 R)
• M3: 872,904 km (0.079 R)
• M4: 1,235,379 km (0.066 R)
• M5: 1,737,130 km (0.113 R)
• M6: 2,419,297 km (0.092 R)
• M7: 3,630,292 km (0.108 R)
• M8: 3,947,140 km (0.089 R)
• M9: 4,282,389 km (0.115 R)
• M10: 6,254,388 km (0.104 R)
• M11: 6,611,627 km (0.081 R)
• M12: 9,339,844 km (0.092 R)
• M13: 10,515,384 km (0.116 R)
• M14: 13,157,881 km (0.091 R)
• M15: 15,556,383 km (0.105 R)
• M16: 19,165,582 km (0.058 R)
• M17: 20,554,149 km (0.041 R)
• M18: 20,839,582 km (0.114 R)
• M19: 22,008,390 km (0.119 R)
• M20: 22,382,534 km (0.103 R)
• M21: 23,530,099 km (0.111 R)
• M22: 26,109,017 km (0.088 R)
• M23: 30,229,541 km (0.064 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 12,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit