🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 9.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.91 AU - 1.23 AU

Year: 715 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,593,726 km

• M1: 127,757 km (0.083 R)
• M2: 1,430,754 km (0.034 R)
• M3: 1,973,645 km (0.068 R)
• M4: 2,281,816 km (0.088 R)
• M5: 2,648,780 km (0.077 R)
• M6: 3,064,512 km (0.062 R)
• M7: 3,502,385 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.8

Radius: 13

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.17 AU - 1.47 AU

Year: 979 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,593,726 km

• M1: 161,715 km (0.103 R)
• M2: 614,548 km (0.051 R)
• M3: 1,171,950 km (0.059 R)
• M4: 1,633,908 km (0.114 R)
• M5: 2,166,028 km (0.034 R)
• M6: 2,889,632 km (0.109 R)
• M7: 3,738,301 km (0.077 R)
• M8: 4,567,223 km (0.069 R)
• M9: 5,394,798 km (0.066 R)
• M10: 6,036,124 km (0.084 R)
• M11: 6,727,865 km (0.101 R)
• M12: 8,431,037 km (0.029 R)
• M13: 9,011,028 km (0.111 R)
• M14: 9,470,592 km (0.101 R)
• M15: 10,281,862 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.8

Radius: 14.3

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.57 AU - 1.83 AU

Year: 1431 Days

Day: 10 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,593,726 km

• M1: 178,021 km (0.082 R)
• M2: 766,539 km (0.038 R)
• M3: 1,258,716 km (0.084 R)
• M4: 1,915,302 km (0.104 R)
• M5: 2,475,097 km (0.057 R)
• M6: 3,808,313 km (0.106 R)
• M7: 4,826,027 km (0.056 R)
• M8: 5,829,829 km (0.093 R)
• M9: 6,581,858 km (0.084 R)
• M10: 7,235,002 km (0.115 R)
• M11: 7,816,638 km (0.075 R)
• M12: 8,310,162 km (0.118 R)
• M13: 9,105,574 km (0.094 R)
• M14: 9,951,101 km (0.039 R)
• M15: 10,707,019 km (0.098 R)
• M16: 13,085,027 km (0.059 R)
• M17: 13,908,563 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.7

Radius: 9.5

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.96 AU - 2.62 AU

Year: 2238 Days

Day: 13.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,593,726 km

• M1: 120,127 km (0.052 R)
• M2: 576,251 km (0.072 R)
• M3: 905,666 km (0.066 R)
• M4: 1,488,948 km (0.117 R)
• M5: 1,997,132 km (0.083 R)
• M6: 2,501,127 km (0.066 R)
• M7: 2,877,515 km (0.114 R)
• M8: 3,614,135 km (0.059 R)
• M9: 4,666,855 km (0.116 R)
• M10: 6,336,667 km (0.105 R)
• M11: 8,339,333 km (0.115 R)
• M12: 9,254,423 km (0.12 R)
• M13: 9,974,438 km (0.091 R)
• M14: 10,462,127 km (0.113 R)
• M15: 12,703,851 km (0.091 R)
• M16: 13,010,377 km (0.098 R)
• M17: 15,594,381 km (0.113 R)
• M18: 16,561,382 km (0.101 R)
• M19: 17,621,881 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.2

Radius: 12.5

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.14 AU - 3.26 AU

Year: 3696 Days

Day: 13.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,593,726 km

• M1: 155,582 km (0.097 R)
• M2: 576,251 km (0.041 R)
• M3: 1,519,765 km (0.106 R)
• M4: 2,403,290 km (0.12 R)
• M5: 3,042,073 km (0.038 R)
• M6: 3,562,823 km (0.054 R)
• M7: 4,211,030 km (0.107 R)
• M8: 5,013,473 km (0.101 R)
• M9: 7,586,557 km (0.065 R)
• M10: 10,419,641 km (0.109 R)
• M11: 11,427,931 km (0.112 R)
• M12: 16,006,075 km (0.117 R)
• M13: 20,654,080 km (0.09 R)
• M14: 21,335,050 km (0.119 R)
• M15: 25,506,138 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.1

Radius: 9.7

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.73 AU - 4.29 AU

Year: 4246 Days

Day: 6.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,593,726 km

• M1: 120,576 km (0.056 R)
• M2: 482,902 km (0.104 R)
• M3: 881,730 km (0.062 R)
• M4: 1,199,326 km (0.109 R)
• M5: 1,706,912 km (0.092 R)
• M6: 2,567,997 km (0.118 R)
• M7: 2,906,088 km (0.117 R)
• M8: 3,459,002 km (0.107 R)
• M9: 4,369,155 km (0.105 R)
• M10: 4,987,593 km (0.091 R)
• M11: 5,992,592 km (0.109 R)
• M12: 6,334,871 km (0.052 R)
• M13: 8,515,111 km (0.094 R)
• M14: 9,314,113 km (0.095 R)
• M15: 9,689,604 km (0.092 R)
• M16: 11,340,715 km (0.056 R)
• M17: 13,592,014 km (0.065 R)
• M18: 14,738,233 km (0.119 R)
• M19: 15,595,578 km (0.091 R)
• M20: 17,036,206 km (0.063 R)
• M21: 19,360,358 km (0.037 R)
• M22: 21,093,749 km (0.074 R)
• M23: 30,050,472 km (0.101 R)
• M24: 30,596,205 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 12.1

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.56 AU - 5.24 AU

Year: 7003 Days

Day: 14.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,593,726 km

• M1: 150,495 km (0.087 R)
• M2: 566,078 km (0.119 R)
• M3: 1,029,832 km (0.078 R)
• M4: 2,021,666 km (0.069 R)
• M5: 2,728,216 km (0.119 R)
• M6: 3,183,293 km (0.05 R)
• M7: 3,987,232 km (0.109 R)
• M8: 4,410,295 km (0.11 R)
• M9: 7,814,843 km (0.083 R)
• M10: 8,268,873 km (0.104 R)
• M11: 8,653,339 km (0.065 R)
• M12: 9,879,294 km (0.113 R)
• M13: 13,128,260 km (0.092 R)
• M14: 15,183,436 km (0.116 R)
• M15: 21,007,580 km (0.066 R)
• M16: 21,645,316 km (0.058 R)
• M17: 24,500,242 km (0.068 R)
• M18: 25,028,921 km (0.059 R)
• M19: 30,035,064 km (0.096 R)
• M20: 30,742,662 km (0.096 R)
• M21: 36,693,815 km (0.08 R)
• M22: 37,735,764 km (0.035 R)
• M23: 38,205,052 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 12.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.02 AU - 6.44 AU

Year: 7723 Days

Day: 14.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,593,726 km

• M1: 156,629 km (0.083 R)
• M2: 744,249 km (0.119 R)
• M3: 1,513,033 km (0.111 R)
• M4: 2,147,627 km (0.037 R)
• M5: 2,877,066 km (0.044 R)
• M6: 3,385,849 km (0.078 R)
• M7: 4,533,414 km (0.089 R)
• M8: 6,084,744 km (0.034 R)
• M9: 6,514,389 km (0.098 R)
• M10: 9,187,404 km (0.101 R)
• M11: 10,160,538 km (0.091 R)
• M12: 12,052,951 km (0.11 R)
• M13: 15,897,616 km (0.029 R)
• M14: 16,780,094 km (0.109 R)
• M15: 18,436,890 km (0.098 R)
• M16: 21,842,785 km (0.082 R)
• M17: 22,775,378 km (0.093 R)
• M18: 23,653,368 km (0.118 R)
• M19: 29,309,215 km (0.069 R)
• M20: 31,216,139 km (0.103 R)
• M21: 31,902,644 km (0.083 R)
• M22: 33,817,047 km (0.05 R)
• M23: 34,959,676 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 11,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit