🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.2

Radius: 8

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.62 AU - 0.86 AU

Year: 447 Days

Day: 10 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 10,816,594 km

• M1: 99,483 km (0.097 R)
• M2: 385,364 km (0.052 R)
• M3: 669,151 km (0.09 R)
• M4: 931,696 km (0.113 R)
• M5: 1,276,668 km (0.106 R)
• M6: 1,538,764 km (0.058 R)
• M7: 2,086,442 km (0.104 R)
• M8: 2,396,259 km (0.104 R)
• M9: 2,768,309 km (0.05 R)
• M10: 3,132,280 km (0.099 R)
• M11: 3,428,933 km (0.083 R)
• M12: 3,902,709 km (0.068 R)
• M13: 4,463,252 km (0.104 R)
• M14: 6,081,453 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.2

Radius: 13.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.75 AU - 0.97 AU

Year: 561 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 10,816,594 km

• M1: 167,849 km (0.109 R)
• M2: 624,272 km (0.091 R)
• M3: 1,261,260 km (0.038 R)
• M4: 1,885,831 km (0.062 R)
• M5: 2,503,969 km (0.114 R)
• M6: 2,996,595 km (0.103 R)
• M7: 3,420,107 km (0.041 R)
• M8: 4,505,439 km (0.118 R)
• M9: 4,971,287 km (0.044 R)
• M10: 5,895,502 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 8.9

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.72 AU - 1.08 AU

Year: 600 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 10,816,594 km

• M1: 111,600 km (0.08 R)
• M2: 402,119 km (0.03 R)
• M3: 725,250 km (0.117 R)
• M4: 1,063,342 km (0.037 R)
• M5: 1,348,774 km (0.089 R)
• M6: 1,693,897 km (0.106 R)
• M7: 2,152,564 km (0.094 R)
• M8: 2,452,208 km (0.041 R)
• M9: 3,695,217 km (0.09 R)
• M10: 4,098,832 km (0.097 R)
• M11: 4,439,616 km (0.059 R)
• M12: 5,044,440 km (0.103 R)
• M13: 5,384,177 km (0.069 R)
• M14: 5,959,530 km (0.071 R)
• M15: 6,837,520 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.4

Radius: 12.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.9 AU - 1.22 AU

Year: 767 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 10,816,594 km

• M1: 150,495 km (0.094 R)
• M2: 886,966 km (0.06 R)
• M3: 1,449,603 km (0.048 R)
• M4: 2,317,869 km (0.048 R)
• M5: 3,387,195 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.2

Radius: 13

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.89 AU - 1.25 AU

Year: 778 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 10,816,594 km

• M1: 162,463 km (0.047 R)
• M2: 650,302 km (0.049 R)
• M3: 1,137,243 km (0.095 R)
• M4: 1,872,068 km (0.079 R)
• M5: 2,353,623 km (0.106 R)
• M6: 2,893,672 km (0.102 R)
• M7: 3,571,799 km (0.071 R)
• M8: 4,768,731 km (0.043 R)
• M9: 6,135,457 km (0.074 R)
• M10: 6,767,508 km (0.105 R)
• M11: 7,748,871 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 8.2

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.29 AU - 1.87 AU

Year: 1396 Days

Day: 6.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 10,816,594 km

• M1: 103,073 km (0.101 R)
• M2: 409,001 km (0.083 R)
• M3: 1,481,917 km (0.114 R)
• M4: 1,798,466 km (0.116 R)
• M5: 2,510,103 km (0.111 R)
• M6: 3,071,693 km (0.109 R)
• M7: 4,253,067 km (0.118 R)
• M8: 4,750,032 km (0.088 R)
• M9: 5,404,821 km (0.08 R)
• M10: 6,475,344 km (0.114 R)
• M11: 7,503,680 km (0.03 R)
• M12: 8,096,536 km (0.098 R)
• M13: 8,637,183 km (0.117 R)
• M14: 9,086,874 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 19,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit