🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.3

Radius: 14.7

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.51 AU - 2.67 AU

Year: 2780 Days

Day: 6.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 46,632,947 km

• M1: 183,557 km (0.056 R)
• M2: 1,575,266 km (0.092 R)
• M3: 5,038,307 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.8

Radius: 14.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.38 AU - 2.94 AU

Year: 2893 Days

Day: 8.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,632,947 km

• M1: 181,612 km (0.094 R)
• M2: 646,113 km (0.101 R)
• M3: 1,254,977 km (0.107 R)
• M4: 2,233,347 km (0.091 R)
• M5: 2,906,238 km (0.083 R)
• M6: 3,376,574 km (0.08 R)
• M7: 4,432,136 km (0.074 R)
• M8: 4,947,650 km (0.065 R)
• M9: 6,495,689 km (0.057 R)
• M10: 7,366,947 km (0.09 R)
• M11: 8,769,278 km (0.032 R)
• M12: 9,274,320 km (0.117 R)
• M13: 9,905,922 km (0.027 R)
• M14: 10,603,796 km (0.048 R)
• M15: 12,853,150 km (0.119 R)
• M16: 14,550,487 km (0.088 R)
• M17: 15,599,168 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.8

Radius: 9.2

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.64 AU - 3 AU

Year: 3158 Days

Day: 9.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,632,947 km

• M1: 114,442 km (0.083 R)
• M2: 463,305 km (0.03 R)
• M3: 801,396 km (0.084 R)
• M4: 1,097,001 km (0.071 R)
• M5: 1,677,890 km (0.051 R)
• M6: 2,685,431 km (0.086 R)
• M7: 3,526,770 km (0.104 R)
• M8: 4,197,267 km (0.05 R)
• M9: 4,572,758 km (0.104 R)
• M10: 5,369,816 km (0.096 R)
• M11: 6,280,567 km (0.101 R)
• M12: 6,925,633 km (0.075 R)
• M13: 7,641,609 km (0.097 R)
• M14: 9,471,789 km (0.066 R)
• M15: 10,252,989 km (0.096 R)
• M16: 10,831,783 km (0.088 R)
• M17: 11,943,445 km (0.11 R)
• M18: 12,507,728 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.3

Radius: 7.8

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.51 AU - 6.13 AU

Year: 9363 Days

Day: 17.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,632,947 km

• M1: 97,089 km (0.101 R)
• M2: 435,031 km (0.074 R)
• M3: 867,368 km (0.101 R)
• M4: 1,205,759 km (0.09 R)
• M5: 1,478,925 km (0.068 R)
• M6: 2,169,020 km (0.105 R)
• M7: 2,436,052 km (0.032 R)
• M8: 2,820,069 km (0.07 R)
• M9: 3,118,667 km (0.057 R)
• M10: 3,946,841 km (0.092 R)
• M11: 5,084,682 km (0.079 R)
• M12: 5,407,963 km (0.115 R)
• M13: 5,745,007 km (0.119 R)
• M14: 6,982,331 km (0.116 R)
• M15: 8,308,067 km (0.089 R)
• M16: 8,882,673 km (0.092 R)
• M17: 11,250,657 km (0.097 R)
• M18: 13,172,242 km (0.059 R)
• M19: 16,608,954 km (0.119 R)
• M20: 16,865,963 km (0.118 R)
• M21: 19,370,680 km (0.12 R)
• M22: 19,655,515 km (0.109 R)
• M23: 20,015,447 km (0.102 R)
• M24: 22,659,589 km (0.087 R)
• M25: 23,536,383 km (0.112 R)
• M26: 26,042,745 km (0.071 R)
• M27: 29,185,497 km (0.115 R)
• M28: 30,896,149 km (0.115 R)
• M29: 31,285,104 km (0.027 R)
• M30: 32,371,932 km (0.116 R)
• M31: 32,672,624 km (0.027 R)
• M32: 33,381,418 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.6

Radius: 7.6

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.73 AU - 7.73 AU

Year: 10370 Days

Day: 16.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,632,947 km

• M1: 198,816 km (0.068 R)
• M2: 709,543 km (0.051 R)
• M3: 1,243,757 km (0.081 R)
• M4: 2,125,786 km (0.089 R)
• M5: 3,324,214 km (0.093 R)
• M6: 4,349,857 km (0.106 R)
• M7: 5,779,265 km (0.105 R)
• M8: 6,851,882 km (0.1 R)
• M9: 7,539,284 km (0.046 R)
• M10: 8,632,396 km (0.077 R)
• M11: 9,482,560 km (0.114 R)
• M12: 10,335,418 km (0.119 R)
• M13: 11,348,195 km (0.067 R)
• M14: 15,652,724 km (0.107 R)
• M15: 22,637,599 km (0.092 R)
• M16: 26,900,540 km (0.052 R)
• M17: 30,375,100 km (0.11 R)
• M18: 36,973,114 km (0.075 R)
• M19: 37,952,082 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.4

Radius: 7.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.92 AU - 9.74 AU

Year: 16032 Days

Day: 20.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,632,947 km

• M1: 88,412 km (0.081 R)
• M2: 325,076 km (0.109 R)
• M3: 1,088,325 km (0.115 R)
• M4: 1,448,257 km (0.073 R)
• M5: 1,686,118 km (0.093 R)
• M6: 2,135,659 km (0.109 R)
• M7: 2,426,926 km (0.109 R)
• M8: 3,044,915 km (0.032 R)
• M9: 3,463,340 km (0.106 R)
• M10: 3,866,955 km (0.079 R)
• M11: 7,336,280 km (0.117 R)
• M12: 8,045,224 km (0.119 R)
• M13: 9,599,097 km (0.08 R)
• M14: 10,293,530 km (0.079 R)
• M15: 15,916,615 km (0.102 R)
• M16: 18,269,490 km (0.076 R)
• M17: 24,915,825 km (0.107 R)
• M18: 28,773,505 km (0.092 R)
• M19: 32,900,761 km (0.09 R)
• M20: 37,647,651 km (0.118 R)
• M21: 42,044,930 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 14,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit