🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.3

Radius: 8.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.64 AU - 0.8 AU

Year: 401 Days

Day: 5 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,032,230 km

• M1: 110,104 km (0.105 R)
• M2: 412,591 km (0.066 R)
• M3: 830,567 km (0.089 R)
• M4: 1,116,748 km (0.076 R)
• M5: 1,426,117 km (0.118 R)
• M6: 2,062,805 km (0.079 R)
• M7: 2,518,929 km (0.117 R)
• M8: 2,850,438 km (0.118 R)
• M9: 3,125,249 km (0.095 R)
• M10: 3,540,084 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.5

Radius: 14.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.84 AU - 0.92 AU

Year: 542 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 43,032,230 km

• M1: 181,612 km (0.107 R)
• M2: 780,452 km (0.101 R)
• M3: 1,552,078 km (0.117 R)
• M4: 2,461,035 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.7

Radius: 13.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.92 AU - 1.32 AU

Year: 778 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,032,230 km

• M1: 164,109 km (0.108 R)
• M2: 678,127 km (0.111 R)
• M3: 1,149,809 km (0.116 R)
• M4: 1,563,896 km (0.07 R)
• M5: 2,098,858 km (0.043 R)
• M6: 2,511,449 km (0.104 R)
• M7: 2,954,708 km (0.069 R)
• M8: 3,477,403 km (0.118 R)
• M9: 4,778,006 km (0.116 R)
• M10: 5,689,955 km (0.1 R)
• M11: 6,929,523 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.5

Radius: 9.6

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.07 AU - 1.51 AU

Year: 961 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,032,230 km

• M1: 119,379 km (0.03 R)
• M2: 444,754 km (0.056 R)
• M3: 874,100 km (0.1 R)
• M4: 1,248,993 km (0.086 R)
• M5: 1,549,236 km (0.1 R)
• M6: 2,389,976 km (0.107 R)
• M7: 2,899,207 km (0.112 R)
• M8: 3,719,901 km (0.115 R)
• M9: 4,354,046 km (0.105 R)
• M10: 5,488,297 km (0.114 R)
• M11: 6,200,533 km (0.058 R)
• M12: 10,096,211 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.6

Radius: 13.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.65 AU - 2.59 AU

Year: 2025 Days

Day: 7.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,032,230 km

• M1: 162,912 km (0.09 R)
• M2: 639,830 km (0.086 R)
• M3: 1,050,327 km (0.059 R)
• M4: 1,829,582 km (0.057 R)
• M5: 2,638,906 km (0.072 R)
• M6: 3,869,199 km (0.103 R)
• M7: 4,593,253 km (0.102 R)
• M8: 5,052,668 km (0.071 R)
• M9: 5,474,085 km (0.096 R)
• M10: 7,317,879 km (0.036 R)
• M11: 10,688,469 km (0.072 R)
• M12: 11,311,693 km (0.081 R)
• M13: 12,833,553 km (0.079 R)
• M14: 14,487,955 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.8

Radius: 9.1

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.42 AU - 4.02 AU

Year: 3790 Days

Day: 14.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,032,230 km

• M1: 115,041 km (0.108 R)
• M2: 465,698 km (0.114 R)
• M3: 1,006,345 km (0.092 R)
• M4: 1,462,020 km (0.032 R)
• M5: 1,927,419 km (0.095 R)
• M6: 2,240,228 km (0.114 R)
• M7: 2,637,111 km (0.072 R)
• M8: 3,136,918 km (0.1 R)
• M9: 3,572,996 km (0.072 R)
• M10: 4,186,048 km (0.083 R)
• M11: 4,542,539 km (0.076 R)
• M12: 5,763,856 km (0.097 R)
• M13: 6,450,810 km (0.052 R)
• M14: 6,766,012 km (0.079 R)
• M15: 7,157,809 km (0.093 R)
• M16: 8,314,201 km (0.08 R)
• M17: 8,879,232 km (0.04 R)
• M18: 10,127,776 km (0.118 R)
• M19: 10,641,345 km (0.095 R)
• M20: 11,216,998 km (0.08 R)
• M21: 14,897,854 km (0.082 R)
• M22: 15,788,110 km (0.115 R)
• M23: 17,920,179 km (0.071 R)
• M24: 19,313,683 km (0.08 R)
• M25: 20,709,880 km (0.093 R)
• M26: 22,819,659 km (0.12 R)
• M27: 23,111,375 km (0.079 R)
• M28: 27,215,742 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.8

Radius: 12.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.45 AU - 6.49 AU

Year: 8392 Days

Day: 14.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,032,230 km

• M1: 166,054 km (0.111 R)
• M2: 616,493 km (0.054 R)
• M3: 1,147,715 km (0.104 R)
• M4: 2,604,349 km (0.032 R)
• M5: 4,190,236 km (0.105 R)
• M6: 5,549,483 km (0.106 R)
• M7: 6,564,953 km (0.048 R)
• M8: 7,251,757 km (0.056 R)
• M9: 9,562,146 km (0.078 R)
• M10: 10,102,793 km (0.09 R)
• M11: 10,532,588 km (0.036 R)
• M12: 11,382,902 km (0.102 R)
• M13: 12,669,144 km (0.118 R)
• M14: 13,118,836 km (0.109 R)
• M15: 17,721,962 km (0.056 R)
• M16: 21,846,824 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 13.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.87 AU - 6.53 AU

Year: 8927 Days

Day: 12.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,032,230 km

• M1: 165,455 km (0.066 R)
• M2: 585,676 km (0.062 R)
• M3: 1,759,570 km (0.097 R)
• M4: 2,624,096 km (0.078 R)
• M5: 3,440,003 km (0.119 R)
• M6: 5,887,125 km (0.041 R)
• M7: 6,510,200 km (0.089 R)
• M8: 7,888,745 km (0.067 R)
• M9: 8,402,613 km (0.07 R)
• M10: 9,151,051 km (0.098 R)
• M11: 11,766,471 km (0.047 R)
• M12: 12,333,447 km (0.078 R)
• M13: 15,265,116 km (0.109 R)
• M14: 24,322,071 km (0.112 R)
• M15: 26,101,388 km (0.096 R)
• M16: 30,299,553 km (0.115 R)
• M17: 34,822,794 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 10.4

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.69 AU - 5.79 AU

Year: 9021 Days

Day: 11.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,032,230 km

• M1: 142,268 km (0.12 R)
• M2: 1,219,522 km (0.039 R)
• M3: 1,953,150 km (0.071 R)
• M4: 2,409,872 km (0.069 R)
• M5: 3,086,204 km (0.078 R)
• M6: 3,564,319 km (0.05 R)
• M7: 3,910,040 km (0.041 R)
• M8: 4,612,102 km (0.077 R)
• M9: 5,364,580 km (0.082 R)
• M10: 6,408,773 km (0.104 R)
• M11: 7,623,507 km (0.097 R)
• M12: 8,630,750 km (0.107 R)
• M13: 9,489,292 km (0.064 R)
• M14: 10,157,695 km (0.085 R)
• M15: 12,689,340 km (0.079 R)
• M16: 14,782,065 km (0.106 R)
• M17: 18,888,377 km (0.089 R)
• M18: 21,362,576 km (0.101 R)
• M19: 23,014,286 km (0.11 R)
• M20: 23,354,472 km (0.098 R)
• M21: 25,467,392 km (0.115 R)
• M22: 30,374,501 km (0.082 R)
• M23: 31,614,518 km (0.107 R)
• M24: 33,428,542 km (0.05 R)
• M25: 34,305,634 km (0.045 R)
• M26: 36,335,528 km (0.072 R)
• M27: 41,631,891 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 16,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit