🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 14.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.91 AU - 1.11 AU

Year: 655 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,622,264 km

• M1: 176,525 km (0.094 R)
• M2: 633,397 km (0.103 R)
• M3: 1,088,325 km (0.099 R)
• M4: 2,288,099 km (0.115 R)
• M5: 2,797,031 km (0.052 R)
• M6: 3,421,154 km (0.071 R)
• M7: 3,945,644 km (0.118 R)
• M8: 5,123,428 km (0.113 R)
• M9: 5,985,860 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 9.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.91 AU - 1.93 AU

Year: 1718 Days

Day: 9.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,622,264 km

• M1: 118,182 km (0.034 R)
• M2: 488,287 km (0.067 R)
• M3: 920,476 km (0.114 R)
• M4: 2,925,386 km (0.052 R)
• M5: 3,334,686 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.3

Radius: 13.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.83 AU - 2.73 AU

Year: 2223 Days

Day: 7.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,622,264 km

• M1: 166,652 km (0.081 R)
• M2: 619,186 km (0.092 R)
• M3: 1,120,638 km (0.103 R)
• M4: 1,574,817 km (0.089 R)
• M5: 2,545,109 km (0.057 R)
• M6: 3,421,602 km (0.051 R)
• M7: 4,728,938 km (0.06 R)
• M8: 5,670,208 km (0.108 R)
• M9: 6,346,540 km (0.034 R)
• M10: 8,018,595 km (0.057 R)
• M11: 8,669,795 km (0.077 R)
• M12: 9,533,274 km (0.103 R)
• M13: 10,302,357 km (0.12 R)
• M14: 11,271,302 km (0.11 R)
• M15: 13,345,925 km (0.047 R)
• M16: 14,168,414 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.5

Radius: 12.1

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.95 AU - 4.73 AU

Year: 4859 Days

Day: 6.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,622,264 km

• M1: 150,495 km (0.105 R)
• M2: 607,816 km (0.118 R)
• M3: 991,235 km (0.081 R)
• M4: 1,372,261 km (0.075 R)
• M5: 1,812,827 km (0.113 R)
• M6: 3,455,711 km (0.069 R)
• M7: 5,104,279 km (0.12 R)
• M8: 9,448,302 km (0.118 R)
• M9: 11,257,838 km (0.101 R)
• M10: 12,551,710 km (0.058 R)
• M11: 14,053,374 km (0.093 R)
• M12: 15,255,841 km (0.099 R)
• M13: 19,482,430 km (0.066 R)
• M14: 20,613,839 km (0.069 R)
• M15: 23,318,867 km (0.109 R)
• M16: 24,756,503 km (0.102 R)
• M17: 29,059,386 km (0.047 R)
• M18: 30,254,823 km (0.042 R)
• M19: 31,674,656 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.5

Radius: 10

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.59 AU - 5.33 AU

Year: 7132 Days

Day: 10.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,622,264 km

• M1: 124,316 km (0.105 R)
• M2: 463,305 km (0.101 R)
• M3: 946,506 km (0.058 R)
• M4: 1,621,791 km (0.037 R)
• M5: 2,060,411 km (0.114 R)
• M6: 2,835,628 km (0.083 R)
• M7: 3,586,908 km (0.119 R)
• M8: 4,639,628 km (0.071 R)
• M9: 5,213,935 km (0.057 R)
• M10: 6,901,548 km (0.061 R)
• M11: 7,224,680 km (0.074 R)
• M12: 9,239,613 km (0.088 R)
• M13: 9,705,461 km (0.1 R)
• M14: 11,358,817 km (0.036 R)
• M15: 12,531,664 km (0.114 R)
• M16: 14,823,952 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.2

Radius: 13.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.86 AU - 6.66 AU

Year: 8926 Days

Day: 10.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,622,264 km

• M1: 170,392 km (0.089 R)
• M2: 667,207 km (0.031 R)
• M3: 1,234,482 km (0.101 R)
• M4: 1,683,574 km (0.081 R)
• M5: 2,261,920 km (0.059 R)
• M6: 2,781,024 km (0.07 R)
• M7: 3,216,504 km (0.117 R)
• M8: 3,697,910 km (0.116 R)
• M9: 4,482,251 km (0.088 R)
• M10: 5,951,602 km (0.12 R)
• M11: 6,494,343 km (0.066 R)
• M12: 10,170,411 km (0.069 R)
• M13: 10,895,512 km (0.105 R)
• M14: 12,624,116 km (0.109 R)
• M15: 13,340,091 km (0.117 R)
• M16: 13,832,268 km (0.098 R)
• M17: 18,902,589 km (0.088 R)
• M18: 19,367,539 km (0.074 R)
• M19: 23,279,523 km (0.112 R)
• M20: 24,723,442 km (0.09 R)
• M21: 25,750,281 km (0.048 R)
• M22: 27,491,451 km (0.029 R)
• M23: 31,858,063 km (0.076 R)
• M24: 36,666,588 km (0.092 R)
• M25: 40,128,432 km (0.1 R)
• M26: 42,069,913 km (0.074 R)
• M27: 47,552,376 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915

Radius: 6.9

Gravity: 19.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.45 AU - 10.41 AU

Year: 15804 Days

Day: 15.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,622,264 km

• M1: 85,869 km (0.056 R)
• M2: 509,979 km (0.114 R)
• M3: 1,244,355 km (0.103 R)
• M4: 1,478,326 km (0.114 R)
• M5: 2,429,918 km (0.104 R)
• M6: 3,313,443 km (0.065 R)
• M7: 4,264,287 km (0.092 R)
• M8: 5,235,776 km (0.119 R)
• M9: 12,249,223 km (0.087 R)
• M10: 13,899,587 km (0.104 R)
• M11: 15,848,847 km (0.097 R)
• M12: 17,718,970 km (0.095 R)
• M13: 18,489,250 km (0.067 R)
• M14: 21,794,615 km (0.069 R)
• M15: 27,572,982 km (0.086 R)
• M16: 29,665,707 km (0.063 R)
• M17: 35,356,110 km (0.1 R)
• M18: 35,624,639 km (0.073 R)
• M19: 37,126,003 km (0.057 R)
• M20: 37,403,507 km (0.088 R)
• M21: 39,384,631 km (0.047 R)
• M22: 57,998,646 km (0.112 R)
• M23: 58,559,787 km (0.117 R)
• M24: 63,376,689 km (0.102 R)
• M25: 65,173,509 km (0.07 R)
• M26: 65,577,274 km (0.111 R)
• M27: 67,209,387 km (0.075 R)
• M28: 68,868,427 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 15,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit