🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.2

Radius: 8.6

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.28 AU - 1.4 AU

Year: 1018 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,526,216 km

• M1: 107,262 km (0.044 R)
• M2: 476,918 km (0.09 R)
• M3: 763,398 km (0.092 R)
• M4: 1,085,931 km (0.101 R)
• M5: 1,555,519 km (0.063 R)
• M6: 2,635,615 km (0.101 R)
• M7: 3,119,564 km (0.113 R)
• M8: 3,932,030 km (0.119 R)
• M9: 4,232,124 km (0.113 R)
• M10: 4,719,962 km (0.119 R)
• M11: 5,377,146 km (0.071 R)
• M12: 5,668,563 km (0.056 R)
• M13: 6,011,441 km (0.087 R)
• M14: 6,873,125 km (0.034 R)
• M15: 7,170,226 km (0.118 R)
• M16: 8,920,521 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.1

Radius: 10.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.72 AU - 2.04 AU

Year: 1691 Days

Day: 13.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,526,216 km

• M1: 127,009 km (0.102 R)
• M2: 477,516 km (0.116 R)
• M3: 908,358 km (0.1 R)
• M4: 1,378,096 km (0.083 R)
• M5: 1,946,268 km (0.119 R)
• M6: 2,426,627 km (0.084 R)
• M7: 2,764,419 km (0.098 R)
• M8: 3,359,669 km (0.055 R)
• M9: 3,688,186 km (0.091 R)
• M10: 4,713,679 km (0.114 R)
• M11: 5,708,954 km (0.091 R)
• M12: 7,221,837 km (0.114 R)
• M13: 8,058,239 km (0.108 R)
• M14: 8,678,472 km (0.053 R)
• M15: 10,014,231 km (0.104 R)
• M16: 10,509,550 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 10.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.17 AU - 6.15 AU

Year: 7689 Days

Day: 10.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,526,216 km

• M1: 194,477 km (0.104 R)
• M2: 587,471 km (0.113 R)
• M3: 1,203,365 km (0.101 R)
• M4: 2,254,739 km (0.075 R)
• M5: 3,314,939 km (0.095 R)
• M6: 4,340,732 km (0.094 R)
• M7: 4,915,188 km (0.106 R)
• M8: 7,008,361 km (0.117 R)
• M9: 8,032,209 km (0.082 R)
• M10: 8,899,278 km (0.106 R)
• M11: 10,737,387 km (0.098 R)
• M12: 11,659,359 km (0.07 R)
• M13: 12,051,455 km (0.093 R)
• M14: 15,933,669 km (0.054 R)
• M15: 16,308,711 km (0.113 R)
• M16: 20,016,046 km (0.104 R)
• M17: 20,452,871 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.7

Radius: 9.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.26 AU - 5.86 AU

Year: 8600 Days

Day: 10.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,526,216 km

• M1: 118,182 km (0.077 R)
• M2: 685,158 km (0.116 R)
• M3: 1,059,901 km (0.108 R)
• M4: 2,240,527 km (0.056 R)
• M5: 2,882,003 km (0.106 R)
• M6: 3,388,093 km (0.088 R)
• M7: 4,403,563 km (0.1 R)
• M8: 5,130,908 km (0.046 R)
• M9: 9,261,155 km (0.055 R)
• M10: 13,033,266 km (0.083 R)
• M11: 13,766,146 km (0.052 R)
• M12: 19,483,028 km (0.115 R)
• M13: 21,645,765 km (0.053 R)
• M14: 23,198,740 km (0.106 R)
• M15: 27,871,878 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.2

Radius: 4.6

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.82 AU - 8.74 AU

Year: 12886 Days

Day: 16.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,526,216 km

• M1: 61,036 km (0.104 R)
• M2: 209,287 km (0.06 R)
• M3: 386,411 km (0.094 R)
• M4: 1,058,704 km (0.069 R)
• M5: 1,765,853 km (0.075 R)
• M6: 2,408,526 km (0.117 R)
• M7: 2,617,963 km (0.102 R)
• M8: 3,298,932 km (0.107 R)
• M9: 3,899,717 km (0.054 R)
• M10: 6,201,729 km (0.113 R)
• M11: 6,799,223 km (0.103 R)
• M12: 8,944,157 km (0.102 R)
• M13: 9,575,610 km (0.116 R)
• M14: 9,968,604 km (0.088 R)
• M15: 10,693,555 km (0.075 R)
• M16: 15,026,059 km (0.073 R)
• M17: 15,735,901 km (0.026 R)
• M18: 17,478,866 km (0.092 R)
• M19: 19,833,087 km (0.116 R)
• M20: 20,114,930 km (0.096 R)
• M21: 20,542,780 km (0.12 R)
• M22: 22,466,608 km (0.069 R)
• M23: 25,906,611 km (0.105 R)
• M24: 26,074,610 km (0.098 R)
• M25: 27,358,159 km (0.078 R)
• M26: 29,865,719 km (0.067 R)
• M27: 30,891,362 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.1

Radius: 7.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.3 AU - 9.8 AU

Year: 17860 Days

Day: 22.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,526,216 km

• M1: 96,042 km (0.107 R)
• M2: 530,324 km (0.083 R)
• M3: 846,574 km (0.103 R)
• M4: 1,364,033 km (0.119 R)
• M5: 2,077,316 km (0.111 R)
• M6: 2,612,128 km (0.115 R)
• M7: 3,135,123 km (0.103 R)
• M8: 5,855,410 km (0.111 R)
• M9: 6,228,208 km (0.083 R)
• M10: 7,917,467 km (0.092 R)
• M11: 10,601,552 km (0.114 R)
• M12: 11,681,051 km (0.059 R)
• M13: 14,896,657 km (0.052 R)
• M14: 15,474,853 km (0.117 R)
• M15: 16,369,897 km (0.053 R)
• M16: 20,017,691 km (0.033 R)
• M17: 21,296,454 km (0.106 R)
• M18: 22,628,772 km (0.103 R)
• M19: 26,201,319 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 19,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit