🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 14.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.49 AU - 0.55 AU

Year: 250 Days

Day: 5.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 83,752,109 km

• M1: 177,872 km (0.082 R)
• M2: 632,649 km (0.074 R)
• M3: 1,080,845 km (0.04 R)
• M4: 1,837,062 km (0.061 R)
• M5: 2,337,168 km (0.091 R)
• M6: 2,789,851 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.7

Radius: 14.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 302 Days

Day: 5.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 83,752,109 km

• M1: 181,462 km (0.097 R)
• M2: 784,192 km (0.116 R)
• M3: 1,720,824 km (0.057 R)
• M4: 2,187,869 km (0.112 R)
• M5: 2,845,651 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.6

Radius: 8.3

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.12 AU - 1.86 AU

Year: 1213 Days

Day: 9.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,752,109 km

• M1: 109,057 km (0.117 R)
• M2: 510,877 km (0.118 R)
• M3: 804,687 km (0.052 R)
• M4: 1,241,662 km (0.111 R)
• M5: 1,685,370 km (0.089 R)
• M6: 1,974,243 km (0.1 R)
• M7: 2,776,686 km (0.068 R)
• M8: 3,087,850 km (0.095 R)
• M9: 3,379,266 km (0.101 R)
• M10: 3,734,711 km (0.111 R)
• M11: 4,297,797 km (0.083 R)
• M12: 4,556,003 km (0.118 R)
• M13: 5,160,678 km (0.027 R)
• M14: 5,653,603 km (0.077 R)
• M15: 6,048,840 km (0.103 R)
• M16: 6,373,916 km (0.034 R)
• M17: 6,871,778 km (0.085 R)
• M18: 7,567,259 km (0.047 R)
• M19: 8,930,843 km (0.062 R)
• M20: 10,085,888 km (0.068 R)

Asteroid Belt

Center: 2.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.2

Radius: 11.1

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.66 AU - 4.08 AU

Year: 5077 Days

Day: 6.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,752,109 km

• M1: 139,126 km (0.119 R)
• M2: 496,515 km (0.054 R)
• M3: 911,201 km (0.091 R)
• M4: 1,855,462 km (0.088 R)
• M5: 2,216,143 km (0.118 R)
• M6: 2,658,953 km (0.103 R)
• M7: 3,160,554 km (0.105 R)
• M8: 3,836,138 km (0.078 R)
• M9: 4,682,862 km (0.11 R)
• M10: 5,979,876 km (0.072 R)
• M11: 6,878,809 km (0.045 R)
• M12: 9,310,971 km (0.049 R)
• M13: 9,730,444 km (0.114 R)
• M14: 10,472,449 km (0.08 R)
• M15: 13,133,347 km (0.102 R)
• M16: 13,876,848 km (0.077 R)
• M17: 15,681,447 km (0.105 R)
• M18: 17,510,730 km (0.089 R)
• M19: 18,608,330 km (0.111 R)
• M20: 19,207,619 km (0.092 R)
• M21: 20,165,494 km (0.07 R)
• M22: 21,011,619 km (0.108 R)
• M23: 22,324,939 km (0.079 R)
• M24: 22,699,233 km (0.111 R)
• M25: 26,342,839 km (0.089 R)
• M26: 28,303,020 km (0.059 R)
• M27: 29,096,038 km (0.118 R)
• M28: 29,994,373 km (0.109 R)
• M29: 30,450,347 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.8

Radius: 7

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.63 AU - 7.79 AU

Year: 14276 Days

Day: 15.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,752,109 km

• M1: 90,956 km (0.117 R)
• M2: 609,013 km (0.05 R)
• M3: 967,599 km (0.04 R)
• M4: 1,461,571 km (0.073 R)
• M5: 2,168,122 km (0.114 R)
• M6: 2,482,726 km (0.09 R)
• M7: 2,850,139 km (0.119 R)
• M8: 4,413,287 km (0.118 R)
• M9: 4,920,573 km (0.08 R)
• M10: 5,325,983 km (0.07 R)
• M11: 5,975,537 km (0.074 R)
• M12: 7,475,256 km (0.114 R)
• M13: 8,242,095 km (0.103 R)
• M14: 8,524,835 km (0.111 R)
• M15: 11,254,397 km (0.115 R)
• M16: 12,443,551 km (0.096 R)
• M17: 17,729,292 km (0.101 R)
• M18: 18,762,116 km (0.114 R)
• M19: 21,741,507 km (0.04 R)
• M20: 23,578,420 km (0.063 R)
• M21: 25,317,794 km (0.092 R)
• M22: 26,117,544 km (0.093 R)
• M23: 28,403,998 km (0.089 R)
• M24: 29,926,456 km (0.105 R)
• M25: 37,712,277 km (0.055 R)
• M26: 43,543,452 km (0.09 R)
• M27: 50,260,097 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165

Radius: 6.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.31 AU - 8.65 AU

Year: 15033 Days

Day: 19.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,752,109 km

• M1: 83,326 km (0.092 R)
• M2: 596,596 km (0.114 R)
• M3: 1,436,439 km (0.116 R)
• M4: 1,845,290 km (0.087 R)
• M5: 2,126,384 km (0.098 R)
• M6: 5,511,485 km (0.079 R)
• M7: 7,507,719 km (0.09 R)
• M8: 9,390,857 km (0.089 R)
• M9: 9,988,799 km (0.075 R)
• M10: 15,463,932 km (0.085 R)
• M11: 20,838,086 km (0.093 R)
• M12: 23,562,861 km (0.092 R)
• M13: 24,236,800 km (0.09 R)
• M14: 30,000,806 km (0.054 R)
• M15: 38,670,152 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.3

Radius: 4.3

Gravity: 34.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.41 AU - 12.45 AU

Year: 24097 Days

Day: 18.3 Hours

Environment

Temp: -244 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,752,109 km

• M1: 53,556 km (0.087 R)
• M2: 220,956 km (0.107 R)
• M3: 533,466 km (0.11 R)
• M4: 2,335,971 km (0.099 R)
• M5: 2,873,925 km (0.072 R)
• M6: 3,061,371 km (0.055 R)
• M7: 3,200,198 km (0.097 R)
• M8: 4,056,945 km (0.097 R)
• M9: 5,450,449 km (0.111 R)
• M10: 5,613,660 km (0.12 R)
• M11: 6,298,968 km (0.098 R)
• M12: 6,478,635 km (0.081 R)
• M13: 6,895,564 km (0.08 R)
• M14: 7,478,996 km (0.106 R)
• M15: 10,390,769 km (0.072 R)
• M16: 11,287,309 km (0.116 R)
• M17: 12,095,885 km (0.1 R)
• M18: 15,310,444 km (0.064 R)
• M19: 24,556,640 km (0.093 R)
• M20: 37,231,918 km (0.108 R)
• M21: 43,229,446 km (0.094 R)
• M22: 45,363,161 km (0.074 R)
• M23: 49,662,005 km (0.051 R)
• M24: 52,367,333 km (0.09 R)
• M25: 59,657,088 km (0.098 R)
• M26: 61,886,994 km (0.062 R)
• M27: 62,504,534 km (0.038 R)
• M28: 62,918,620 km (0.038 R)
• M29: 71,588,266 km (0.07 R)
• M30: 75,034,103 km (0.117 R)
• M31: 83,501,193 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 12,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit