🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.3

Radius: 11.6

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.01 AU - 1.23 AU

Year: 754 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,089,994 km

• M1: 144,362 km (0.086 R)
• M2: 567,425 km (0.109 R)
• M3: 1,062,444 km (0.108 R)
• M4: 1,691,503 km (0.116 R)
• M5: 2,135,360 km (0.117 R)
• M6: 3,354,433 km (0.119 R)
• M7: 3,869,947 km (0.088 R)
• M8: 4,326,370 km (0.113 R)
• M9: 4,852,656 km (0.051 R)
• M10: 5,532,728 km (0.037 R)
• M11: 6,713,803 km (0.115 R)
• M12: 7,172,470 km (0.117 R)
• M13: 8,448,839 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.9

Radius: 8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.97 AU - 1.43 AU

Year: 836 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,089,994 km

• M1: 99,931 km (0.109 R)
• M2: 432,936 km (0.119 R)
• M3: 851,361 km (0.096 R)
• M4: 1,484,759 km (0.081 R)
• M5: 2,011,343 km (0.085 R)
• M6: 2,381,748 km (0.113 R)
• M7: 2,911,175 km (0.11 R)
• M8: 4,082,825 km (0.107 R)
• M9: 4,826,327 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54

Radius: 9.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.19 AU - 4.87 AU

Year: 6130 Days

Day: 13.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,089,994 km

• M1: 120,127 km (0.07 R)
• M2: 697,575 km (0.092 R)
• M3: 1,451,099 km (0.037 R)
• M4: 2,199,986 km (0.063 R)
• M5: 4,407,004 km (0.069 R)
• M6: 4,848,168 km (0.088 R)
• M7: 5,725,859 km (0.075 R)
• M8: 6,081,153 km (0.114 R)
• M9: 6,706,024 km (0.042 R)
• M10: 7,966,984 km (0.096 R)
• M11: 8,653,788 km (0.081 R)
• M12: 11,839,175 km (0.11 R)
• M13: 12,653,736 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414

Radius: 9.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.29 AU - 6.51 AU

Year: 9112 Days

Day: 6.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,089,994 km

• M1: 116,836 km (0.05 R)
• M2: 468,541 km (0.073 R)
• M3: 923,916 km (0.1 R)
• M4: 1,396,496 km (0.109 R)
• M5: 2,695,903 km (0.095 R)
• M6: 3,221,141 km (0.061 R)
• M7: 4,109,902 km (0.108 R)
• M8: 4,978,318 km (0.114 R)
• M9: 5,611,715 km (0.069 R)
• M10: 6,297,771 km (0.105 R)
• M11: 8,736,067 km (0.089 R)
• M12: 10,306,396 km (0.111 R)
• M13: 11,233,753 km (0.091 R)
• M14: 13,822,993 km (0.052 R)
• M15: 14,290,337 km (0.046 R)
• M16: 15,256,290 km (0.103 R)
• M17: 22,704,170 km (0.116 R)
• M18: 24,608,551 km (0.079 R)
• M19: 26,260,111 km (0.064 R)
• M20: 27,891,625 km (0.101 R)
• M21: 28,263,227 km (0.114 R)
• M22: 35,529,644 km (0.043 R)
• M23: 37,523,185 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 18,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit