🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.5

Radius: 13.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.38 AU - 1.72 AU

Year: 1287 Days

Day: 13.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 177.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,284,707 km

• M1: 164,258 km (0.055 R)
• M2: 574,306 km (0.11 R)
• M3: 1,063,342 km (0.056 R)
• M4: 1,486,255 km (0.081 R)
• M5: 2,340,758 km (0.1 R)
• M6: 3,063,016 km (0.056 R)
• M7: 3,810,856 km (0.11 R)
• M8: 5,157,686 km (0.096 R)
• M9: 7,157,361 km (0.044 R)
• M10: 11,626,148 km (0.113 R)
• M11: 12,249,373 km (0.103 R)
• M12: 13,284,740 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 11.4

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.15 AU - 3.11 AU

Year: 2844 Days

Day: 5.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,284,707 km

• M1: 141,819 km (0.116 R)
• M2: 516,861 km (0.085 R)
• M3: 1,150,408 km (0.076 R)
• M4: 1,604,886 km (0.112 R)
• M5: 2,125,038 km (0.04 R)
• M6: 2,886,042 km (0.084 R)
• M7: 3,720,798 km (0.097 R)
• M8: 4,238,257 km (0.053 R)
• M9: 4,640,227 km (0.042 R)
• M10: 5,731,543 km (0.113 R)
• M11: 8,108,953 km (0.119 R)
• M12: 11,205,479 km (0.054 R)
• M13: 12,377,429 km (0.073 R)
• M14: 12,877,684 km (0.088 R)
• M15: 13,581,691 km (0.091 R)
• M16: 15,324,058 km (0.076 R)
• M17: 18,122,884 km (0.081 R)
• M18: 18,768,549 km (0.108 R)
• M19: 21,117,535 km (0.099 R)
• M20: 22,096,503 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.2

Radius: 9.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.17 AU - 4.37 AU

Year: 5884 Days

Day: 10 Hours

Environment

Temp: -214 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,284,707 km

• M1: 125,363 km (0.044 R)
• M2: 486,193 km (0.103 R)
• M3: 915,988 km (0.084 R)
• M4: 1,316,910 km (0.049 R)
• M5: 2,087,189 km (0.073 R)
• M6: 3,399,911 km (0.101 R)
• M7: 4,092,699 km (0.117 R)
• M8: 5,757,424 km (0.1 R)
• M9: 6,138,001 km (0.089 R)
• M10: 6,923,539 km (0.065 R)
• M11: 7,299,628 km (0.12 R)
• M12: 10,570,586 km (0.105 R)
• M13: 12,115,932 km (0.113 R)
• M14: 13,473,233 km (0.104 R)
• M15: 14,446,966 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.4

Radius: 8.7

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.86 AU - 5.6 AU

Year: 6860 Days

Day: 12.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,284,707 km

• M1: 110,104 km (0.087 R)
• M2: 446,550 km (0.032 R)
• M3: 725,998 km (0.096 R)
• M4: 1,028,037 km (0.108 R)
• M5: 1,328,130 km (0.075 R)
• M6: 2,185,924 km (0.104 R)
• M7: 2,906,687 km (0.078 R)
• M8: 3,646,448 km (0.062 R)
• M9: 6,918,154 km (0.086 R)
• M10: 7,396,268 km (0.033 R)
• M11: 7,751,264 km (0.089 R)
• M12: 8,154,730 km (0.066 R)
• M13: 9,123,974 km (0.055 R)
• M14: 11,383,052 km (0.062 R)
• M15: 11,953,019 km (0.108 R)
• M16: 13,461,265 km (0.117 R)
• M17: 14,315,619 km (0.046 R)
• M18: 16,548,965 km (0.06 R)
• M19: 17,843,136 km (0.061 R)
• M20: 19,807,207 km (0.105 R)
• M21: 21,407,306 km (0.044 R)
• M22: 24,784,328 km (0.117 R)
• M23: 26,557,811 km (0.094 R)
• M24: 26,889,020 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.5

Radius: 4

Gravity: 37.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.05 AU - 7.39 AU

Year: 12937 Days

Day: 22.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 54,284,707 km

• M1: 60,886 km (0.109 R)
• M2: 464,352 km (0.045 R)
• M3: 603,927 km (0.083 R)
• M4: 917,633 km (0.085 R)
• M5: 1,215,034 km (0.099 R)
• M6: 1,372,411 km (0.063 R)
• M7: 2,665,385 km (0.113 R)
• M8: 2,819,172 km (0.119 R)
• M9: 3,025,767 km (0.082 R)
• M10: 3,443,294 km (0.111 R)
• M11: 3,706,287 km (0.099 R)
• M12: 4,213,125 km (0.119 R)
• M13: 4,483,299 km (0.086 R)
• M14: 5,192,243 km (0.09 R)
• M15: 6,469,510 km (0.116 R)
• M16: 7,201,791 km (0.069 R)
• M17: 7,544,370 km (0.072 R)
• M18: 8,589,760 km (0.08 R)
• M19: 9,321,443 km (0.057 R)
• M20: 9,574,264 km (0.115 R)
• M21: 9,779,811 km (0.114 R)
• M22: 11,823,169 km (0.049 R)
• M23: 12,239,350 km (0.083 R)
• M24: 12,726,889 km (0.101 R)
• M25: 17,405,712 km (0.117 R)
• M26: 18,572,725 km (0.103 R)
• M27: 24,617,377 km (0.057 R)
• M28: 26,185,013 km (0.069 R)
• M29: 27,610,232 km (0.091 R)
• M30: 29,626,213 km (0.089 R)
• M31: 32,772,406 km (0.083 R)
• M32: 35,151,460 km (0.087 R)
• M33: 35,763,615 km (0.063 R)
• M34: 37,515,705 km (0.035 R)
• M35: 38,026,582 km (0.113 R)
• M36: 41,597,034 km (0.09 R)
• M37: 43,956,043 km (0.104 R)
• M38: 46,110,252 km (0.055 R)
• M39: 50,472,826 km (0.059 R)
• M40: 50,627,959 km (0.042 R)
• M41: 52,355,515 km (0.119 R)
• M42: 52,993,400 km (0.117 R)
• M43: 53,314,288 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 14,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit