🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 45.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,024,665 km

• M1: 216,019 km (0.089 R)

Asteroid Belt

Center: 1.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.6

Radius: 11.8

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.13 AU - 3.29 AU

Year: 2927 Days

Day: 10.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,024,665 km

• M1: 182,509 km (0.119 R)
• M2: 578,495 km (0.106 R)
• M3: 954,135 km (0.077 R)
• M4: 1,563,298 km (0.039 R)
• M5: 2,038,570 km (0.1 R)
• M6: 2,445,177 km (0.085 R)
• M7: 2,836,974 km (0.054 R)
• M8: 3,666,195 km (0.118 R)
• M9: 4,058,291 km (0.116 R)
• M10: 4,988,191 km (0.065 R)
• M11: 5,985,411 km (0.066 R)
• M12: 6,804,609 km (0.09 R)
• M13: 7,189,225 km (0.116 R)
• M14: 7,615,280 km (0.114 R)
• M15: 8,058,389 km (0.066 R)
• M16: 8,489,230 km (0.077 R)
• M17: 8,905,412 km (0.092 R)
• M18: 10,103,840 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.9

Radius: 12.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.07 AU - 6.31 AU

Year: 7756 Days

Day: 6.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 131.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,024,665 km

• M1: 160,519 km (0.078 R)
• M2: 571,613 km (0.086 R)
• M3: 2,911,175 km (0.107 R)
• M4: 3,337,229 km (0.111 R)
• M5: 4,660,123 km (0.055 R)
• M6: 5,639,241 km (0.066 R)
• M7: 9,142,973 km (0.06 R)
• M8: 18,173,748 km (0.115 R)
• M9: 20,517,946 km (0.108 R)
• M10: 23,196,197 km (0.055 R)
• M11: 23,617,165 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 14.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.68 AU - 6.76 AU

Year: 8974 Days

Day: 13.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,024,665 km

• M1: 182,809 km (0.103 R)
• M2: 814,112 km (0.074 R)
• M3: 1,766,152 km (0.107 R)
• M4: 2,344,348 km (0.066 R)
• M5: 7,654,923 km (0.119 R)
• M6: 8,277,400 km (0.089 R)
• M7: 11,436,608 km (0.071 R)
• M8: 13,104,923 km (0.12 R)
• M9: 14,213,593 km (0.097 R)
• M10: 15,212,757 km (0.119 R)
• M11: 16,437,066 km (0.116 R)
• M12: 17,663,320 km (0.064 R)
• M13: 18,427,915 km (0.093 R)
• M14: 21,853,407 km (0.09 R)
• M15: 25,042,235 km (0.069 R)
• M16: 27,417,400 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.5

Radius: 6.8

Gravity: 17.79 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.52 AU - 6.54 AU

Year: 9714 Days

Day: 17.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,024,665 km

• M1: 85,720 km (0.089 R)
• M2: 365,916 km (0.101 R)
• M3: 715,527 km (0.052 R)
• M4: 2,062,655 km (0.05 R)
• M5: 3,043,718 km (0.072 R)
• M6: 3,373,881 km (0.113 R)
• M7: 3,914,079 km (0.099 R)
• M8: 4,219,109 km (0.108 R)
• M9: 5,846,285 km (0.052 R)
• M10: 6,898,407 km (0.102 R)
• M11: 7,595,682 km (0.08 R)
• M12: 8,612,649 km (0.099 R)
• M13: 9,081,937 km (0.089 R)
• M14: 10,122,989 km (0.1 R)
• M15: 10,967,768 km (0.116 R)
• M16: 11,973,514 km (0.085 R)
• M17: 16,472,222 km (0.111 R)
• M18: 26,792,380 km (0.111 R)
• M19: 30,828,381 km (0.116 R)
• M20: 31,045,747 km (0.047 R)
• M21: 31,814,231 km (0.079 R)
• M22: 32,036,085 km (0.069 R)
• M23: 36,815,587 km (0.118 R)
• M24: 37,800,540 km (0.084 R)
• M25: 42,183,009 km (0.093 R)
• M26: 49,076,928 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.6

Radius: 8

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.84 AU - 7.68 AU

Year: 11530 Days

Day: 18.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,024,665 km

• M1: 99,483 km (0.071 R)
• M2: 548,127 km (0.112 R)
• M3: 1,021,305 km (0.05 R)
• M4: 1,283,400 km (0.039 R)
• M5: 1,621,192 km (0.109 R)
• M6: 2,108,283 km (0.104 R)
• M7: 2,867,642 km (0.1 R)
• M8: 3,198,552 km (0.107 R)
• M9: 3,476,206 km (0.039 R)
• M10: 5,183,716 km (0.044 R)
• M11: 5,568,332 km (0.096 R)
• M12: 6,009,646 km (0.093 R)
• M13: 9,570,374 km (0.09 R)
• M14: 11,148,931 km (0.034 R)
• M15: 12,030,062 km (0.093 R)
• M16: 16,689,438 km (0.119 R)
• M17: 17,919,731 km (0.105 R)
• M18: 18,637,800 km (0.116 R)
• M19: 21,613,452 km (0.056 R)
• M20: 22,153,500 km (0.118 R)
• M21: 23,073,527 km (0.117 R)
• M22: 24,793,454 km (0.073 R)
• M23: 26,803,002 km (0.105 R)
• M24: 31,371,571 km (0.096 R)
• M25: 34,445,359 km (0.103 R)
• M26: 34,812,472 km (0.047 R)
• M27: 39,825,496 km (0.116 R)
• M28: 47,531,731 km (0.117 R)
• M29: 50,463,251 km (0.09 R)
• M30: 56,683,830 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 17,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit