🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.8

Radius: 8.1

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.44 AU - 3.32 AU

Year: 3259 Days

Day: 10.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,790,200 km

• M1: 100,979 km (0.099 R)
• M2: 541,245 km (0.073 R)
• M3: 923,767 km (0.065 R)
• M4: 1,209,648 km (0.111 R)
• M5: 1,902,735 km (0.047 R)
• M6: 2,388,031 km (0.073 R)
• M7: 2,739,735 km (0.101 R)
• M8: 3,161,153 km (0.105 R)
• M9: 4,133,539 km (0.093 R)
• M10: 6,168,219 km (0.097 R)
• M11: 7,292,148 km (0.076 R)
• M12: 8,069,010 km (0.116 R)
• M13: 8,339,932 km (0.118 R)
• M14: 9,079,992 km (0.081 R)
• M15: 9,748,396 km (0.103 R)
• M16: 10,649,872 km (0.111 R)
• M17: 11,563,167 km (0.11 R)
• M18: 12,754,116 km (0.076 R)
• M19: 14,417,046 km (0.099 R)
• M20: 17,314,458 km (0.084 R)
• M21: 17,880,087 km (0.101 R)
• M22: 19,895,470 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 14

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.51 AU - 3.87 AU

Year: 3799 Days

Day: 9.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,790,200 km

• M1: 174,132 km (0.039 R)
• M2: 1,149,809 km (0.058 R)
• M3: 2,352,726 km (0.066 R)
• M4: 3,765,827 km (0.088 R)
• M5: 4,667,154 km (0.112 R)
• M6: 7,616,028 km (0.036 R)
• M7: 9,645,921 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.7

Radius: 11

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.39 AU - 5.73 AU

Year: 8743 Days

Day: 12 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,790,200 km

• M1: 136,732 km (0.045 R)
• M2: 752,477 km (0.111 R)
• M3: 1,923,081 km (0.103 R)
• M4: 2,612,577 km (0.069 R)
• M5: 3,079,472 km (0.068 R)
• M6: 3,947,888 km (0.046 R)
• M7: 4,343,724 km (0.077 R)
• M8: 5,693,396 km (0.039 R)
• M9: 6,774,091 km (0.102 R)
• M10: 9,804,944 km (0.118 R)
• M11: 12,433,677 km (0.104 R)
• M12: 14,737,485 km (0.11 R)
• M13: 15,243,125 km (0.119 R)
• M14: 19,112,774 km (0.083 R)
• M15: 19,487,367 km (0.079 R)
• M16: 21,757,066 km (0.026 R)
• M17: 22,578,956 km (0.116 R)
• M18: 25,438,968 km (0.05 R)
• M19: 27,002,565 km (0.055 R)
• M20: 27,474,547 km (0.059 R)
• M21: 28,825,116 km (0.112 R)
• M22: 29,616,339 km (0.113 R)
• M23: 30,422,223 km (0.099 R)
• M24: 34,450,594 km (0.101 R)
• M25: 36,362,754 km (0.076 R)
• M26: 36,938,257 km (0.086 R)
• M27: 38,225,996 km (0.102 R)
• M28: 39,301,754 km (0.055 R)
• M29: 39,664,679 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.2

Radius: 3.6

Gravity: 64.52 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.28 AU - 9 AU

Year: 14082 Days

Day: 19.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 119.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,790,200 km

• M1: 45,179 km (0.12 R)
• M2: 196,123 km (0.058 R)
• M3: 377,735 km (0.112 R)
• M4: 692,937 km (0.1 R)
• M5: 2,314,279 km (0.117 R)
• M6: 3,250,014 km (0.054 R)
• M7: 3,518,542 km (0.079 R)
• M8: 4,380,824 km (0.062 R)
• M9: 5,712,395 km (0.119 R)
• M10: 6,511,397 km (0.048 R)
• M11: 7,427,684 km (0.118 R)
• M12: 9,783,402 km (0.085 R)
• M13: 10,628,929 km (0.044 R)
• M14: 10,803,809 km (0.103 R)
• M15: 11,706,632 km (0.105 R)
• M16: 13,120,032 km (0.087 R)
• M17: 14,932,261 km (0.102 R)
• M18: 16,904,709 km (0.106 R)
• M19: 20,626,704 km (0.071 R)
• M20: 20,807,717 km (0.086 R)
• M21: 21,173,035 km (0.108 R)
• M22: 22,294,720 km (0.079 R)
• M23: 23,161,490 km (0.092 R)
• M24: 24,050,550 km (0.107 R)
• M25: 25,064,674 km (0.106 R)
• M26: 27,834,479 km (0.098 R)
• M27: 32,605,305 km (0.07 R)
• M28: 33,721,006 km (0.112 R)
• M29: 34,098,441 km (0.081 R)
• M30: 39,542,756 km (0.101 R)
• M31: 41,815,447 km (0.066 R)
• M32: 48,351,677 km (0.073 R)
• M33: 49,153,223 km (0.097 R)
• M34: 53,806,165 km (0.095 R)
• M35: 56,592,426 km (0.085 R)
• M36: 57,482,383 km (0.052 R)
• M37: 60,393,109 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.7

Radius: 7.9

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.86 AU - 8.46 AU

Year: 14138 Days

Day: 22.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,790,200 km

• M1: 98,286 km (0.11 R)
• M2: 466,446 km (0.104 R)
• M3: 761,304 km (0.08 R)
• M4: 1,327,083 km (0.099 R)
• M5: 1,686,267 km (0.057 R)
• M6: 2,090,331 km (0.101 R)
• M7: 2,366,938 km (0.066 R)
• M8: 2,690,667 km (0.101 R)
• M9: 3,535,147 km (0.06 R)
• M10: 4,261,146 km (0.083 R)
• M11: 4,643,219 km (0.099 R)
• M12: 5,223,509 km (0.099 R)
• M13: 5,549,782 km (0.089 R)
• M14: 5,928,115 km (0.077 R)
• M15: 7,256,095 km (0.083 R)
• M16: 13,064,083 km (0.118 R)
• M17: 18,831,978 km (0.104 R)
• M18: 24,355,880 km (0.095 R)
• M19: 29,598,836 km (0.073 R)
• M20: 31,342,848 km (0.116 R)
• M21: 32,421,599 km (0.093 R)
• M22: 34,148,407 km (0.074 R)
• M23: 36,065,653 km (0.062 R)
• M24: 37,650,343 km (0.044 R)
• M25: 46,892,500 km (0.102 R)
• M26: 50,878,535 km (0.051 R)
• M27: 51,371,460 km (0.054 R)
• M28: 54,739,955 km (0.062 R)
• M29: 57,006,812 km (0.107 R)
• M30: 59,154,140 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.4

Radius: 5.1

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.33 AU - 8.79 AU

Year: 16701 Days

Day: 23.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,790,200 km

• M1: 66,421 km (0.114 R)
• M2: 871,408 km (0.095 R)
• M3: 1,290,282 km (0.108 R)
• M4: 3,926,645 km (0.083 R)
• M5: 5,253,877 km (0.073 R)
• M6: 7,994,361 km (0.1 R)
• M7: 8,657,678 km (0.113 R)
• M8: 11,326,653 km (0.075 R)
• M9: 12,657,476 km (0.099 R)
• M10: 20,899,571 km (0.056 R)
• M11: 22,984,666 km (0.118 R)
• M12: 23,455,749 km (0.065 R)
• M13: 28,201,891 km (0.099 R)
• M14: 29,398,375 km (0.12 R)
• M15: 33,913,089 km (0.084 R)
• M16: 36,780,880 km (0.079 R)
• M17: 39,268,693 km (0.114 R)
• M18: 46,197,468 km (0.066 R)
• M19: 55,231,235 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 10,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit