🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.7

Radius: 13.3

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.2 AU - 1.36 AU

Year: 950 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,283,229 km

• M1: 165,904 km (0.109 R)
• M2: 633,397 km (0.081 R)
• M3: 1,299,108 km (0.1 R)
• M4: 2,204,474 km (0.118 R)
• M5: 2,648,331 km (0.096 R)
• M6: 3,190,773 km (0.048 R)
• M7: 3,691,776 km (0.105 R)
• M8: 4,229,581 km (0.101 R)
• M9: 4,700,515 km (0.09 R)
• M10: 5,482,463 km (0.11 R)
• M11: 5,924,824 km (0.091 R)
• M12: 7,036,037 km (0.083 R)
• M13: 7,513,104 km (0.096 R)
• M14: 8,060,483 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.7

Radius: 8.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.2 AU - 1.92 AU

Year: 1278 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,283,229 km

• M1: 111,301 km (0.07 R)
• M2: 447,896 km (0.031 R)
• M3: 820,096 km (0.081 R)
• M4: 1,100,592 km (0.066 R)
• M5: 2,156,902 km (0.097 R)
• M6: 2,552,888 km (0.105 R)
• M7: 3,156,066 km (0.116 R)
• M8: 3,559,083 km (0.091 R)
• M9: 4,281,341 km (0.075 R)
• M10: 4,661,170 km (0.112 R)
• M11: 5,710,300 km (0.12 R)
• M12: 6,310,487 km (0.104 R)
• M13: 6,973,505 km (0.091 R)
• M14: 7,568,306 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.2

Radius: 12.5

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.01 AU - 2.27 AU

Year: 2054 Days

Day: 6.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,283,229 km

• M1: 155,582 km (0.056 R)
• M2: 593,754 km (0.109 R)
• M3: 1,181,075 km (0.103 R)
• M4: 2,056,223 km (0.078 R)
• M5: 2,777,883 km (0.119 R)
• M6: 3,308,357 km (0.06 R)
• M7: 3,699,107 km (0.034 R)
• M8: 4,510,974 km (0.045 R)
• M9: 5,085,131 km (0.059 R)
• M10: 5,833,120 km (0.118 R)
• M11: 7,105,600 km (0.077 R)
• M12: 8,327,665 km (0.12 R)
• M13: 11,503,179 km (0.104 R)
• M14: 11,991,167 km (0.116 R)
• M15: 12,408,395 km (0.038 R)
• M16: 13,227,893 km (0.117 R)
• M17: 14,736,587 km (0.118 R)
• M18: 16,408,044 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.2

Radius: 12

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.31 AU - 6.13 AU

Year: 8974 Days

Day: 10.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,283,229 km

• M1: 149,299 km (0.09 R)
• M2: 694,733 km (0.114 R)
• M3: 1,144,274 km (0.106 R)
• M4: 1,857,407 km (0.064 R)
• M5: 2,348,687 km (0.115 R)
• M6: 3,560,878 km (0.119 R)
• M7: 4,640,526 km (0.063 R)
• M8: 8,557,746 km (0.12 R)
• M9: 10,074,818 km (0.112 R)
• M10: 10,518,077 km (0.091 R)
• M11: 12,381,019 km (0.072 R)
• M12: 15,501,331 km (0.058 R)
• M13: 17,479,314 km (0.072 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 19,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit