🌌 Stone's Star System Generator

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 8.2

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.58 AU - 13.6 AU

Year: 13804 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,118,505 km

• M1: 103,971 km (0.111 R)
• M2: 467,493 km (0.111 R)
• M3: 826,977 km (0.038 R)
• M4: 1,231,190 km (0.099 R)
• M5: 1,657,544 km (0.09 R)
• M6: 3,600,073 km (0.067 R)
• M7: 4,301,238 km (0.105 R)
• M8: 4,963,209 km (0.065 R)
• M9: 5,901,786 km (0.094 R)
• M10: 8,575,100 km (0.09 R)
• M11: 9,327,876 km (0.093 R)
• M12: 11,072,786 km (0.117 R)
• M13: 12,605,565 km (0.082 R)
• M14: 14,664,780 km (0.115 R)
• M15: 25,531,869 km (0.116 R)
• M16: 25,914,241 km (0.109 R)
• M17: 28,187,680 km (0.078 R)
• M18: 34,621,136 km (0.117 R)
• M19: 43,445,017 km (0.111 R)
• M20: 46,784,789 km (0.115 R)
• M21: 48,809,896 km (0.06 R)

Asteroid Belt

Center: 12.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.1

Radius: 6

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.84 AU - 15.48 AU

Year: 17663 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,118,505 km

• M1: 74,649 km (0.081 R)
• M2: 361,578 km (0.099 R)
• M3: 892,202 km (0.091 R)
• M4: 1,284,298 km (0.096 R)
• M5: 1,605,484 km (0.109 R)
• M6: 2,098,260 km (0.088 R)
• M7: 2,466,420 km (0.116 R)
• M8: 3,283,972 km (0.062 R)
• M9: 4,383,666 km (0.061 R)
• M10: 4,922,967 km (0.099 R)
• M11: 5,176,386 km (0.098 R)
• M12: 7,696,212 km (0.092 R)
• M13: 8,434,627 km (0.063 R)
• M14: 9,362,732 km (0.119 R)
• M15: 10,773,889 km (0.058 R)
• M16: 10,986,468 km (0.109 R)
• M17: 12,730,031 km (0.095 R)
• M18: 13,698,527 km (0.091 R)
• M19: 19,917,461 km (0.041 R)
• M20: 22,839,406 km (0.096 R)
• M21: 24,356,628 km (0.076 R)
• M22: 25,186,447 km (0.07 R)
• M23: 26,034,966 km (0.035 R)
• M24: 30,353,408 km (0.112 R)
• M25: 32,626,099 km (0.108 R)
• M26: 33,183,500 km (0.093 R)
• M27: 34,202,711 km (0.12 R)
• M28: 35,593,971 km (0.047 R)
• M29: 36,065,952 km (0.116 R)
• M30: 40,503,623 km (0.045 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.5

Radius: 4.7

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.84 AU - 24.68 AU

Year: 30730 Days

Day: 16.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,118,505 km

• M1: 58,642 km (0.03 R)
• M2: 480,209 km (0.105 R)
• M3: 1,008,290 km (0.05 R)
• M4: 1,952,103 km (0.12 R)
• M5: 3,154,720 km (0.106 R)
• M6: 3,636,724 km (0.097 R)
• M7: 4,570,215 km (0.088 R)
• M8: 5,036,661 km (0.118 R)
• M9: 5,338,998 km (0.044 R)
• M10: 16,080,126 km (0.118 R)
• M11: 16,901,567 km (0.037 R)
• M12: 22,225,008 km (0.111 R)
• M13: 24,936,319 km (0.072 R)
• M14: 26,483,909 km (0.095 R)
• M15: 27,166,375 km (0.118 R)
• M16: 36,570,995 km (0.119 R)
• M17: 46,439,817 km (0.111 R)
• M18: 52,601,304 km (0.108 R)
• M19: 66,513,906 km (0.116 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 19,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit