🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.1

Radius: 12.3

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.5 AU - 1.98 AU

Year: 1531 Days

Day: 13.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,761,496 km

• M1: 154,983 km (0.098 R)
• M2: 1,049,429 km (0.105 R)
• M3: 1,460,823 km (0.096 R)
• M4: 1,937,143 km (0.115 R)
• M5: 2,738,688 km (0.073 R)
• M6: 3,486,528 km (0.116 R)
• M7: 4,057,693 km (0.068 R)
• M8: 4,575,301 km (0.107 R)
• M9: 5,136,592 km (0.102 R)
• M10: 6,818,372 km (0.111 R)
• M11: 7,415,267 km (0.104 R)
• M12: 8,143,360 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.5

Radius: 9.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.71 AU - 3.57 AU

Year: 3710 Days

Day: 13.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,761,496 km

• M1: 114,442 km (0.088 R)
• M2: 486,343 km (0.099 R)
• M3: 804,537 km (0.081 R)
• M4: 1,161,328 km (0.09 R)
• M5: 1,757,476 km (0.066 R)
• M6: 2,144,037 km (0.066 R)
• M7: 2,572,934 km (0.106 R)
• M8: 2,905,191 km (0.052 R)
• M9: 3,315,238 km (0.081 R)
• M10: 4,450,985 km (0.074 R)
• M11: 5,541,554 km (0.072 R)
• M12: 6,174,652 km (0.057 R)
• M13: 8,180,610 km (0.085 R)
• M14: 8,903,916 km (0.084 R)
• M15: 10,477,835 km (0.051 R)
• M16: 12,716,417 km (0.038 R)
• M17: 13,343,532 km (0.039 R)
• M18: 13,947,458 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.9

Radius: 8.4

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.82 AU - 3.92 AU

Year: 5077 Days

Day: 10 Hours

Environment

Temp: -227 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,761,496 km

• M1: 106,364 km (0.055 R)
• M2: 418,724 km (0.066 R)
• M3: 758,910 km (0.072 R)
• M4: 3,332,143 km (0.097 R)
• M5: 3,633,732 km (0.102 R)
• M6: 4,218,361 km (0.09 R)
• M7: 4,494,668 km (0.066 R)
• M8: 5,663,775 km (0.081 R)
• M9: 6,715,448 km (0.115 R)
• M10: 7,967,732 km (0.067 R)
• M11: 8,352,498 km (0.069 R)
• M12: 10,016,924 km (0.086 R)
• M13: 11,891,535 km (0.072 R)
• M14: 15,955,660 km (0.09 R)
• M15: 20,788,419 km (0.103 R)
• M16: 21,224,348 km (0.104 R)
• M17: 24,288,112 km (0.115 R)
• M18: 27,114,315 km (0.107 R)
• M19: 30,430,900 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.9

Radius: 4.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.06 AU - 6.6 AU

Year: 10620 Days

Day: 19.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,761,496 km

• M1: 128,953 km (0.12 R)
• M2: 319,092 km (0.116 R)
• M3: 502,200 km (0.044 R)
• M4: 871,557 km (0.114 R)
• M5: 1,102,686 km (0.063 R)
• M6: 2,161,390 km (0.115 R)
• M7: 3,858,279 km (0.104 R)
• M8: 4,171,537 km (0.116 R)
• M9: 4,782,195 km (0.068 R)
• M10: 15,671,275 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 17,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit