🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.8

Radius: 13.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.46 AU - 0.62 AU

Year: 265 Days

Day: 5 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,614,426 km

• M1: 170,392 km (0.038 R)
• M2: 606,171 km (0.12 R)
• M3: 1,198,279 km (0.079 R)
• M4: 1,821,952 km (0.056 R)
• M5: 2,290,942 km (0.041 R)
• M6: 2,888,735 km (0.114 R)
• M7: 3,361,614 km (0.031 R)
• M8: 3,851,098 km (0.114 R)
• M9: 4,478,362 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.5

Radius: 8.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.67 AU

Year: 310 Days

Day: 13.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,614,426 km

• M1: 104,419 km (0.084 R)
• M2: 459,415 km (0.115 R)
• M3: 739,462 km (0.082 R)
• M4: 1,211,144 km (0.111 R)
• M5: 1,663,977 km (0.063 R)
• M6: 2,336,120 km (0.093 R)
• M7: 2,664,488 km (0.101 R)
• M8: 2,943,936 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 11.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.09 AU - 1.15 AU

Year: 790 Days

Day: 13.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,614,426 km

• M1: 141,220 km (0.112 R)
• M2: 598,541 km (0.119 R)
• M3: 948,002 km (0.116 R)
• M4: 1,365,529 km (0.081 R)
• M5: 1,764,956 km (0.056 R)
• M6: 2,291,391 km (0.087 R)
• M7: 2,783,867 km (0.04 R)
• M8: 3,158,909 km (0.044 R)
• M9: 3,883,561 km (0.07 R)
• M10: 4,928,801 km (0.101 R)
• M11: 5,392,554 km (0.033 R)
• M12: 5,847,781 km (0.04 R)
• M13: 6,210,855 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 9.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.49 AU - 1.51 AU

Year: 1225 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,614,426 km

• M1: 123,119 km (0.084 R)
• M2: 469,139 km (0.101 R)
• M3: 848,519 km (0.071 R)
• M4: 1,314,965 km (0.089 R)
• M5: 1,875,209 km (0.105 R)
• M6: 2,186,522 km (0.114 R)
• M7: 2,725,224 km (0.069 R)
• M8: 3,076,929 km (0.07 R)
• M9: 4,037,796 km (0.115 R)
• M10: 4,799,249 km (0.119 R)
• M11: 5,352,013 km (0.106 R)
• M12: 6,821,962 km (0.11 R)
• M13: 8,168,792 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.9

Radius: 10.2

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.65 AU - 1.67 AU

Year: 1426 Days

Day: 7.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,614,426 km

• M1: 126,859 km (0.074 R)
• M2: 565,330 km (0.086 R)
• M3: 1,023,997 km (0.088 R)
• M4: 1,624,782 km (0.08 R)
• M5: 2,352,875 km (0.062 R)
• M6: 2,681,991 km (0.099 R)
• M7: 3,666,943 km (0.118 R)
• M8: 4,974,129 km (0.12 R)
• M9: 5,669,610 km (0.074 R)
• M10: 5,996,331 km (0.073 R)
• M11: 6,592,778 km (0.064 R)
• M12: 7,613,335 km (0.047 R)
• M13: 8,012,013 km (0.088 R)
• M14: 10,410,665 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.9

Radius: 9.1

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.12 AU - 2.22 AU

Year: 2132 Days

Day: 13.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,614,426 km

• M1: 113,246 km (0.057 R)
• M2: 599,289 km (0.116 R)
• M3: 990,787 km (0.074 R)
• M4: 1,612,815 km (0.084 R)
• M5: 2,433,060 km (0.04 R)
• M6: 2,725,673 km (0.098 R)
• M7: 3,091,590 km (0.114 R)
• M8: 3,400,659 km (0.041 R)
• M9: 4,327,717 km (0.054 R)
• M10: 5,057,006 km (0.043 R)
• M11: 5,995,583 km (0.095 R)
• M12: 6,561,811 km (0.028 R)
• M13: 6,872,377 km (0.073 R)
• M14: 8,117,928 km (0.083 R)
• M15: 8,575,848 km (0.08 R)
• M16: 9,330,120 km (0.087 R)
• M17: 9,687,360 km (0.041 R)
• M18: 10,240,273 km (0.066 R)
• M19: 10,775,235 km (0.089 R)
• M20: 13,191,989 km (0.091 R)
• M21: 13,963,764 km (0.118 R)
• M22: 17,515,667 km (0.115 R)
• M23: 19,011,346 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 10.1

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.9 AU - 3.94 AU

Year: 5176 Days

Day: 11.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,614,426 km

• M1: 125,662 km (0.102 R)
• M2: 444,605 km (0.12 R)
• M3: 907,760 km (0.104 R)
• M4: 1,436,738 km (0.037 R)
• M5: 1,838,707 km (0.072 R)
• M6: 2,253,393 km (0.107 R)
• M7: 2,695,155 km (0.09 R)
• M8: 3,233,558 km (0.089 R)
• M9: 3,732,168 km (0.083 R)
• M10: 4,910,101 km (0.114 R)
• M11: 7,982,991 km (0.107 R)
• M12: 8,469,184 km (0.103 R)
• M13: 8,817,448 km (0.093 R)
• M14: 10,263,312 km (0.093 R)
• M15: 11,529,059 km (0.058 R)
• M16: 13,566,433 km (0.051 R)
• M17: 14,313,823 km (0.041 R)
• M18: 15,258,235 km (0.081 R)
• M19: 15,832,840 km (0.063 R)
• M20: 16,481,497 km (0.092 R)
• M21: 17,209,141 km (0.099 R)
• M22: 24,752,763 km (0.087 R)
• M23: 25,626,564 km (0.096 R)
• M24: 26,602,989 km (0.117 R)
• M25: 28,630,190 km (0.082 R)
• M26: 28,977,856 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.3

Radius: 8.2

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.11 AU - 5.13 AU

Year: 5577 Days

Day: 11.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,614,426 km

• M1: 102,026 km (0.116 R)
• M2: 748,737 km (0.102 R)
• M3: 1,308,533 km (0.104 R)
• M4: 1,711,549 km (0.049 R)
• M5: 2,094,819 km (0.091 R)
• M6: 3,377,172 km (0.059 R)
• M7: 10,891,473 km (0.115 R)
• M8: 11,469,370 km (0.025 R)
• M9: 13,376,294 km (0.051 R)
• M10: 14,510,545 km (0.098 R)
• M11: 15,875,775 km (0.062 R)
• M12: 17,867,371 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.6

Radius: 3.4

Gravity: 24.53 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.65 AU - 5.85 AU

Year: 9195 Days

Day: 16.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,614,426 km

• M1: 42,486 km (0.1 R)
• M2: 170,392 km (0.098 R)
• M3: 359,184 km (0.119 R)
• M4: 532,419 km (0.101 R)
• M5: 971,489 km (0.043 R)
• M6: 1,616,405 km (0.071 R)
• M7: 2,028,248 km (0.074 R)
• M8: 2,169,319 km (0.081 R)
• M9: 2,333,727 km (0.115 R)
• M10: 2,857,768 km (0.099 R)
• M11: 3,567,460 km (0.111 R)
• M12: 4,731,481 km (0.112 R)
• M13: 5,967,160 km (0.071 R)
• M14: 9,011,327 km (0.046 R)
• M15: 9,350,316 km (0.12 R)
• M16: 17,511,029 km (0.112 R)
• M17: 18,238,823 km (0.095 R)
• M18: 19,333,131 km (0.104 R)
• M19: 19,754,399 km (0.081 R)
• M20: 29,519,699 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.1

Radius: 7.3

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.87 AU - 7.45 AU

Year: 12776 Days

Day: 16.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,614,426 km

• M1: 90,806 km (0.11 R)
• M2: 361,578 km (0.109 R)
• M3: 689,646 km (0.105 R)
• M4: 1,031,029 km (0.106 R)
• M5: 1,524,253 km (0.119 R)
• M6: 1,777,522 km (0.079 R)
• M7: 2,076,568 km (0.073 R)
• M8: 2,588,193 km (0.064 R)
• M9: 2,819,621 km (0.094 R)
• M10: 4,881,379 km (0.047 R)
• M11: 5,302,945 km (0.105 R)
• M12: 5,854,662 km (0.114 R)
• M13: 6,144,733 km (0.047 R)
• M14: 7,113,229 km (0.102 R)
• M15: 7,401,654 km (0.117 R)
• M16: 8,450,933 km (0.074 R)
• M17: 10,309,836 km (0.087 R)
• M18: 12,425,599 km (0.082 R)
• M19: 14,223,616 km (0.082 R)
• M20: 15,977,053 km (0.108 R)
• M21: 19,745,273 km (0.049 R)
• M22: 20,730,675 km (0.082 R)
• M23: 23,608,788 km (0.089 R)
• M24: 25,476,817 km (0.038 R)
• M25: 33,590,706 km (0.112 R)
• M26: 34,521,205 km (0.028 R)
• M27: 36,433,664 km (0.104 R)
• M28: 37,292,056 km (0.104 R)
• M29: 38,415,536 km (0.119 R)
• M30: 40,207,719 km (0.12 R)
• M31: 40,729,815 km (0.117 R)
• M32: 42,188,993 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 11,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit