🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 8.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.46 AU - 0.62 AU

Year: 274 Days

Day: 10.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,714,429 km

• M1: 109,506 km (0.071 R)
• M2: 387,458 km (0.085 R)
• M3: 741,257 km (0.117 R)
• M4: 1,090,568 km (0.056 R)
• M5: 1,480,869 km (0.111 R)
• M6: 2,132,667 km (0.042 R)
• M7: 2,427,525 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.4

Radius: 14.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.62 AU - 0.9 AU

Year: 457 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,714,429 km

• M1: 179,069 km (0.038 R)
• M2: 705,952 km (0.068 R)
• M3: 1,987,857 km (0.043 R)
• M4: 2,606,145 km (0.097 R)
• M5: 3,362,362 km (0.113 R)
• M6: 3,842,122 km (0.1 R)
• M7: 4,301,088 km (0.047 R)
• M8: 4,941,218 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.1

Radius: 8.4

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.86 AU - 1.04 AU

Year: 639 Days

Day: 14.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,714,429 km

• M1: 104,419 km (0.092 R)
• M2: 387,608 km (0.114 R)
• M3: 743,053 km (0.033 R)
• M4: 1,247,796 km (0.104 R)
• M5: 1,592,021 km (0.09 R)
• M6: 2,503,820 km (0.045 R)
• M7: 3,170,278 km (0.111 R)
• M8: 3,564,020 km (0.072 R)
• M9: 5,575,513 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.6

Radius: 8.1

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.76 AU - 1.16 AU

Year: 649 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 113.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,714,429 km

• M1: 101,876 km (0.098 R)
• M2: 383,419 km (0.088 R)
• M3: 733,329 km (0.094 R)
• M4: 1,105,379 km (0.075 R)
• M5: 1,592,918 km (0.041 R)
• M6: 1,844,991 km (0.096 R)
• M7: 2,179,491 km (0.064 R)
• M8: 2,823,809 km (0.084 R)
• M9: 5,454,189 km (0.114 R)
• M10: 5,867,228 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.8

Radius: 8.2

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.23 AU - 2.05 AU

Year: 1450 Days

Day: 13.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 139.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,714,429 km

• M1: 102,026 km (0.092 R)
• M2: 399,127 km (0.047 R)
• M3: 709,094 km (0.071 R)
• M4: 1,043,894 km (0.119 R)
• M5: 1,342,790 km (0.082 R)
• M6: 1,689,708 km (0.074 R)
• M7: 2,491,403 km (0.098 R)
• M8: 2,867,342 km (0.07 R)
• M9: 3,916,023 km (0.09 R)
• M10: 4,371,100 km (0.093 R)
• M11: 4,822,138 km (0.074 R)
• M12: 6,528,900 km (0.109 R)
• M13: 7,637,121 km (0.099 R)
• M14: 7,905,499 km (0.088 R)
• M15: 8,575,698 km (0.075 R)
• M16: 9,283,146 km (0.107 R)
• M17: 10,449,112 km (0.119 R)
• M18: 10,982,578 km (0.083 R)
• M19: 11,709,923 km (0.068 R)
• M20: 12,139,867 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 10.5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.46 AU - 2.42 AU

Year: 1865 Days

Day: 14.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,714,429 km

• M1: 130,749 km (0.105 R)
• M2: 1,060,051 km (0.076 R)
• M3: 1,554,023 km (0.108 R)
• M4: 1,973,794 km (0.071 R)
• M5: 3,152,326 km (0.041 R)
• M6: 4,845,325 km (0.075 R)
• M7: 6,293,582 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.2

Radius: 14.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.45 AU - 4.11 AU

Year: 5073 Days

Day: 14.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,714,429 km

• M1: 179,069 km (0.104 R)
• M2: 682,465 km (0.111 R)
• M3: 1,144,723 km (0.105 R)
• M4: 1,865,336 km (0.104 R)
• M5: 2,376,512 km (0.082 R)
• M6: 3,293,547 km (0.118 R)
• M7: 4,251,272 km (0.084 R)
• M8: 4,870,757 km (0.048 R)
• M9: 7,460,595 km (0.094 R)
• M10: 8,329,310 km (0.098 R)
• M11: 9,899,190 km (0.069 R)
• M12: 11,478,345 km (0.092 R)
• M13: 12,588,960 km (0.107 R)
• M14: 14,335,665 km (0.03 R)
• M15: 15,023,965 km (0.049 R)
• M16: 18,367,028 km (0.112 R)
• M17: 20,343,814 km (0.115 R)
• M18: 23,387,982 km (0.053 R)
• M19: 24,566,663 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.8

Radius: 6.5

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.27 AU - 8.43 AU

Year: 12375 Days

Day: 23.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,714,429 km

• M1: 85,570 km (0.055 R)
• M2: 360,980 km (0.108 R)
• M3: 574,157 km (0.073 R)
• M4: 777,909 km (0.099 R)
• M5: 1,184,067 km (0.113 R)
• M6: 1,925,175 km (0.118 R)
• M7: 2,833,832 km (0.107 R)
• M8: 3,072,142 km (0.114 R)
• M9: 3,589,302 km (0.106 R)
• M10: 5,862,591 km (0.078 R)
• M11: 6,359,854 km (0.101 R)
• M12: 6,923,539 km (0.053 R)
• M13: 7,398,063 km (0.077 R)
• M14: 8,952,086 km (0.108 R)
• M15: 10,868,136 km (0.098 R)
• M16: 11,346,400 km (0.101 R)
• M17: 11,563,317 km (0.109 R)
• M18: 13,460,667 km (0.096 R)
• M19: 15,357,418 km (0.075 R)
• M20: 15,824,313 km (0.118 R)
• M21: 16,856,838 km (0.072 R)
• M22: 17,068,519 km (0.107 R)
• M23: 19,361,854 km (0.112 R)
• M24: 19,985,528 km (0.08 R)
• M25: 20,945,946 km (0.094 R)
• M26: 21,354,946 km (0.057 R)
• M27: 22,872,018 km (0.1 R)
• M28: 28,049,451 km (0.049 R)
• M29: 35,092,369 km (0.098 R)

Asteroid Belt

Center: 7.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.1

Radius: 6.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.44 AU - 7.52 AU

Year: 14121 Days

Day: 16.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,714,429 km

• M1: 78,389 km (0.082 R)
• M2: 342,579 km (0.1 R)
• M3: 669,301 km (0.089 R)
• M4: 929,601 km (0.097 R)
• M5: 1,202,767 km (0.092 R)
• M6: 1,503,907 km (0.109 R)
• M7: 2,143,887 km (0.08 R)
• M8: 2,534,487 km (0.056 R)
• M9: 3,031,900 km (0.045 R)
• M10: 4,833,358 km (0.04 R)
• M11: 6,574,228 km (0.1 R)
• M12: 7,737,351 km (0.063 R)
• M13: 10,184,473 km (0.114 R)
• M14: 14,577,565 km (0.113 R)
• M15: 14,873,020 km (0.09 R)
• M16: 15,970,021 km (0.088 R)
• M17: 17,448,946 km (0.116 R)
• M18: 20,161,455 km (0.116 R)
• M19: 20,750,571 km (0.074 R)
• M20: 24,529,264 km (0.08 R)
• M21: 26,404,922 km (0.052 R)
• M22: 29,207,339 km (0.1 R)
• M23: 31,019,418 km (0.069 R)
• M24: 32,905,099 km (0.081 R)
• M25: 33,721,454 km (0.085 R)
• M26: 34,134,793 km (0.034 R)
• M27: 34,446,855 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 18,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit