🌌 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: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.3

Radius: 8

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.63 AU - 0.79 AU

Year: 386 Days

Day: 11.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,321,859 km

• M1: 99,483 km (0.111 R)
• M2: 372,798 km (0.119 R)
• M3: 644,767 km (0.055 R)
• M4: 974,929 km (0.063 R)
• M5: 1,287,738 km (0.094 R)
• M6: 1,583,194 km (0.066 R)
• M7: 2,012,241 km (0.114 R)
• M8: 2,825,455 km (0.119 R)
• M9: 3,411,729 km (0.112 R)
• M10: 3,997,255 km (0.068 R)
• M11: 4,721,159 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 13.4

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.72 AU - 1.74 AU

Year: 1469 Days

Day: 7.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,321,859 km

• M1: 166,951 km (0.113 R)
• M2: 841,787 km (0.075 R)
• M3: 1,532,032 km (0.117 R)
• M4: 2,079,560 km (0.112 R)
• M5: 2,998,989 km (0.073 R)
• M6: 3,527,817 km (0.06 R)
• M7: 4,082,227 km (0.101 R)
• M8: 4,694,381 km (0.091 R)
• M9: 5,323,291 km (0.044 R)
• M10: 6,347,288 km (0.054 R)
• M11: 6,828,395 km (0.089 R)
• M12: 7,807,064 km (0.08 R)
• M13: 8,241,646 km (0.075 R)
• M14: 8,939,520 km (0.099 R)
• M15: 9,676,439 km (0.032 R)
• M16: 10,315,372 km (0.053 R)
• M17: 11,678,059 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.8

Radius: 11

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.95 AU - 2.07 AU

Year: 1840 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,321,859 km

• M1: 138,976 km (0.119 R)
• M2: 537,954 km (0.106 R)
• M3: 958,922 km (0.066 R)
• M4: 1,307,336 km (0.115 R)
• M5: 2,176,200 km (0.069 R)
• M6: 2,838,320 km (0.111 R)
• M7: 3,329,301 km (0.04 R)
• M8: 4,190,984 km (0.091 R)
• M9: 4,851,010 km (0.106 R)
• M10: 5,217,375 km (0.081 R)
• M11: 5,625,329 km (0.113 R)
• M12: 6,079,209 km (0.077 R)
• M13: 7,675,268 km (0.068 R)
• M14: 8,355,789 km (0.096 R)
• M15: 9,270,580 km (0.033 R)
• M16: 10,784,211 km (0.107 R)
• M17: 11,676,263 km (0.116 R)
• M18: 13,023,243 km (0.11 R)
• M19: 14,782,065 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.9

Radius: 5.1

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.87 AU - 6.25 AU

Year: 9632 Days

Day: 15.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,321,859 km

• M1: 456,124 km (0.04 R)
• M2: 685,906 km (0.098 R)
• M3: 1,092,513 km (0.076 R)
• M4: 2,226,166 km (0.076 R)
• M5: 2,970,415 km (0.05 R)
• M6: 3,601,569 km (0.105 R)
• M7: 4,988,640 km (0.076 R)
• M8: 5,608,275 km (0.118 R)
• M9: 6,090,129 km (0.111 R)
• M10: 10,802,013 km (0.111 R)
• M11: 11,834,538 km (0.108 R)
• M12: 14,367,529 km (0.115 R)
• M13: 14,756,484 km (0.089 R)
• M14: 26,418,086 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 13,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit