🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 11.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.53 AU - 2.49 AU

Year: 1967 Days

Day: 13.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,102,673 km

• M1: 145,559 km (0.099 R)
• M2: 684,261 km (0.076 R)
• M3: 1,520,064 km (0.039 R)
• M4: 2,714,902 km (0.108 R)
• M5: 4,075,794 km (0.073 R)
• M6: 4,897,685 km (0.116 R)
• M7: 6,221,027 km (0.096 R)
• M8: 7,038,879 km (0.097 R)
• M9: 8,384,661 km (0.05 R)
• M10: 9,147,760 km (0.103 R)
• M11: 9,712,193 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.6

Radius: 10.9

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.08 AU - 3.46 AU

Year: 4082 Days

Day: 12.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,102,673 km

• M1: 138,677 km (0.058 R)
• M2: 508,932 km (0.111 R)
• M3: 1,609,972 km (0.057 R)
• M4: 2,008,950 km (0.078 R)
• M5: 2,490,356 km (0.11 R)
• M6: 3,104,156 km (0.089 R)
• M7: 3,560,729 km (0.041 R)
• M8: 4,176,773 km (0.093 R)
• M9: 6,458,439 km (0.068 R)
• M10: 8,046,720 km (0.118 R)
• M11: 10,564,452 km (0.062 R)
• M12: 12,607,660 km (0.106 R)
• M13: 13,412,047 km (0.114 R)
• M14: 15,743,680 km (0.097 R)
• M15: 18,333,369 km (0.086 R)
• M16: 18,974,096 km (0.105 R)
• M17: 20,847,660 km (0.082 R)
• M18: 22,043,695 km (0.082 R)
• M19: 24,036,488 km (0.096 R)
• M20: 25,115,687 km (0.116 R)
• M21: 25,986,048 km (0.111 R)
• M22: 27,287,848 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.4

Radius: 13.5

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.63 AU - 5.87 AU

Year: 8303 Days

Day: 7.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,102,673 km

• M1: 171,290 km (0.092 R)
• M2: 1,392,906 km (0.081 R)
• M3: 2,578,918 km (0.1 R)
• M4: 3,843,319 km (0.068 R)
• M5: 4,826,476 km (0.072 R)
• M6: 5,362,485 km (0.101 R)
• M7: 6,483,871 km (0.116 R)
• M8: 12,244,586 km (0.097 R)
• M9: 13,075,303 km (0.084 R)
• M10: 14,603,894 km (0.086 R)
• M11: 17,943,517 km (0.093 R)
• M12: 18,367,327 km (0.049 R)
• M13: 20,281,582 km (0.072 R)
• M14: 21,052,160 km (0.092 R)
• M15: 27,467,366 km (0.086 R)
• M16: 29,571,460 km (0.092 R)
• M17: 33,775,758 km (0.117 R)
• M18: 39,780,318 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.7

Radius: 6.7

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.49 AU - 8.17 AU

Year: 12321 Days

Day: 22.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,102,673 km

• M1: 83,326 km (0.096 R)
• M2: 416,032 km (0.119 R)
• M3: 807,829 km (0.046 R)
• M4: 1,212,640 km (0.112 R)
• M5: 1,513,033 km (0.061 R)
• M6: 2,657,157 km (0.054 R)
• M7: 3,472,316 km (0.096 R)
• M8: 4,505,888 km (0.093 R)
• M9: 6,107,034 km (0.034 R)
• M10: 6,580,362 km (0.055 R)
• M11: 7,205,980 km (0.079 R)
• M12: 10,001,964 km (0.093 R)
• M13: 10,828,043 km (0.101 R)
• M14: 12,995,268 km (0.118 R)
• M15: 16,238,550 km (0.109 R)
• M16: 16,992,074 km (0.043 R)
• M17: 18,246,153 km (0.117 R)
• M18: 19,644,744 km (0.109 R)
• M19: 22,193,293 km (0.093 R)
• M20: 28,689,132 km (0.084 R)
• M21: 30,917,242 km (0.053 R)
• M22: 32,190,470 km (0.115 R)
• M23: 33,138,322 km (0.091 R)
• M24: 35,463,522 km (0.118 R)
• M25: 35,714,397 km (0.096 R)
• M26: 37,374,485 km (0.066 R)
• M27: 38,289,276 km (0.096 R)
• M28: 40,710,069 km (0.108 R)
• M29: 43,374,107 km (0.056 R)
• M30: 46,601,233 km (0.119 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: 522 - 12,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit