🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960

Radius: 8

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.75 AU - 1.11 AU

Year: 630 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,164,342 km

• M1: 101,427 km (0.106 R)
• M2: 404,064 km (0.097 R)
• M3: 669,750 km (0.112 R)
• M4: 1,087,427 km (0.071 R)
• M5: 1,407,118 km (0.113 R)
• M6: 2,269,998 km (0.115 R)
• M7: 2,568,895 km (0.095 R)
• M8: 2,992,107 km (0.11 R)
• M9: 3,684,745 km (0.082 R)
• M10: 4,053,803 km (0.087 R)
• M11: 4,545,531 km (0.081 R)
• M12: 5,040,999 km (0.088 R)
• M13: 5,572,072 km (0.099 R)
• M14: 6,490,154 km (0.037 R)
• M15: 6,853,826 km (0.119 R)
• M16: 7,482,437 km (0.083 R)
• M17: 8,222,647 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.4

Radius: 8.8

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.92 AU - 1.08 AU

Year: 703 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,164,342 km

• M1: 109,506 km (0.102 R)
• M2: 417,677 km (0.079 R)
• M3: 837,000 km (0.081 R)
• M4: 1,534,276 km (0.081 R)
• M5: 1,808,189 km (0.09 R)
• M6: 2,212,253 km (0.073 R)
• M7: 2,543,164 km (0.075 R)
• M8: 3,027,861 km (0.108 R)
• M9: 3,782,881 km (0.063 R)
• M10: 4,740,906 km (0.053 R)
• M11: 5,476,479 km (0.099 R)
• M12: 6,106,136 km (0.104 R)
• M13: 6,428,520 km (0.061 R)
• M14: 6,868,637 km (0.115 R)
• M15: 7,396,268 km (0.103 R)
• M16: 7,693,220 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.3

Radius: 9.4

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.94 AU - 1.2 AU

Year: 778 Days

Day: 12.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,164,342 km

• M1: 117,285 km (0.116 R)
• M2: 412,292 km (0.114 R)
• M3: 730,187 km (0.11 R)
• M4: 1,245,103 km (0.087 R)
• M5: 1,935,796 km (0.084 R)
• M6: 2,607,192 km (0.052 R)
• M7: 3,272,603 km (0.117 R)
• M8: 3,917,220 km (0.107 R)
• M9: 4,255,012 km (0.117 R)
• M10: 4,806,430 km (0.079 R)
• M11: 6,206,965 km (0.08 R)
• M12: 6,524,861 km (0.107 R)
• M13: 7,193,862 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.3

Radius: 12.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.19 AU - 1.57 AU

Year: 1140 Days

Day: 6.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,164,342 km

• M1: 153,787 km (0.088 R)
• M2: 644,318 km (0.066 R)
• M3: 1,362,388 km (0.111 R)
• M4: 1,772,286 km (0.091 R)
• M5: 2,545,857 km (0.088 R)
• M6: 2,948,574 km (0.062 R)
• M7: 3,619,072 km (0.102 R)
• M8: 4,115,737 km (0.078 R)
• M9: 5,228,146 km (0.104 R)
• M10: 5,925,572 km (0.097 R)
• M11: 6,488,508 km (0.041 R)
• M12: 7,064,161 km (0.092 R)
• M13: 7,625,452 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.7

Radius: 10.5

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.58 AU - 2.96 AU

Year: 3241 Days

Day: 8.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,164,342 km

• M1: 130,749 km (0.029 R)
• M2: 465,997 km (0.077 R)
• M3: 971,937 km (0.101 R)
• M4: 1,407,118 km (0.116 R)
• M5: 1,880,146 km (0.1 R)
• M6: 2,917,607 km (0.111 R)
• M7: 3,673,974 km (0.086 R)
• M8: 5,683,522 km (0.097 R)
• M9: 7,676,016 km (0.09 R)
• M10: 9,188,301 km (0.115 R)
• M11: 9,615,254 km (0.101 R)
• M12: 10,508,951 km (0.061 R)
• M13: 11,368,541 km (0.111 R)
• M14: 11,861,017 km (0.082 R)
• M15: 13,822,993 km (0.108 R)
• M16: 14,696,644 km (0.114 R)
• M17: 15,227,567 km (0.118 R)
• M18: 16,047,812 km (0.108 R)
• M19: 16,554,052 km (0.12 R)
• M20: 17,012,868 km (0.068 R)
• M21: 18,685,971 km (0.086 R)
• M22: 20,466,185 km (0.101 R)
• M23: 21,195,475 km (0.105 R)
• M24: 21,942,118 km (0.091 R)
• M25: 22,426,366 km (0.115 R)
• M26: 22,776,425 km (0.083 R)
• M27: 24,508,470 km (0.11 R)
• M28: 24,880,071 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438

Radius: 10.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.62 AU - 3.82 AU

Year: 5043 Days

Day: 10.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,164,342 km

• M1: 129,402 km (0.102 R)
• M2: 467,194 km (0.055 R)
• M3: 818,300 km (0.099 R)
• M4: 1,235,978 km (0.08 R)
• M5: 1,638,396 km (0.081 R)
• M6: 2,242,921 km (0.057 R)
• M7: 3,099,518 km (0.077 R)
• M8: 3,422,949 km (0.094 R)
• M9: 3,939,959 km (0.113 R)
• M10: 4,976,224 km (0.102 R)
• M11: 6,244,514 km (0.055 R)
• M12: 6,608,336 km (0.092 R)
• M13: 7,889,792 km (0.113 R)
• M14: 8,497,458 km (0.094 R)
• M15: 10,340,803 km (0.071 R)
• M16: 11,558,081 km (0.07 R)
• M17: 14,642,340 km (0.117 R)
• M18: 16,401,911 km (0.11 R)
• M19: 17,871,410 km (0.053 R)
• M20: 22,734,239 km (0.118 R)
• M21: 25,544,435 km (0.047 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 16,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit