🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.6

Radius: 9.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.03 AU - 1.61 AU

Year: 1047 Days

Day: 8 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,708,584 km

• M1: 119,379 km (0.04 R)
• M2: 533,616 km (0.072 R)
• M3: 855,101 km (0.093 R)
• M4: 1,806,993 km (0.09 R)
• M5: 3,677,564 km (0.113 R)
• M6: 4,012,514 km (0.065 R)
• M7: 4,818,996 km (0.078 R)
• M8: 5,317,157 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 11.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.36 AU - 1.56 AU

Year: 1218 Days

Day: 11.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,708,584 km

• M1: 145,559 km (0.086 R)
• M2: 541,993 km (0.069 R)
• M3: 932,144 km (0.062 R)
• M4: 1,324,839 km (0.111 R)
• M5: 1,893,909 km (0.069 R)
• M6: 2,385,637 km (0.032 R)
• M7: 3,090,542 km (0.093 R)
• M8: 3,600,222 km (0.115 R)
• M9: 4,070,109 km (0.068 R)
• M10: 5,710,899 km (0.118 R)
• M11: 6,482,076 km (0.117 R)
• M12: 7,227,223 km (0.068 R)
• M13: 8,079,183 km (0.11 R)
• M14: 8,969,589 km (0.068 R)
• M15: 9,382,778 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.3

Radius: 10.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.75 AU - 2.75 AU

Year: 2330 Days

Day: 11.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,708,584 km

• M1: 133,142 km (0.077 R)
• M2: 503,397 km (0.087 R)
• M3: 1,010,683 km (0.091 R)
• M4: 1,536,819 km (0.1 R)
• M5: 2,049,042 km (0.103 R)
• M6: 2,599,263 km (0.066 R)
• M7: 2,949,621 km (0.111 R)
• M8: 3,490,118 km (0.061 R)
• M9: 4,036,001 km (0.088 R)
• M10: 5,371,162 km (0.061 R)
• M11: 6,074,272 km (0.115 R)
• M12: 6,641,098 km (0.1 R)
• M13: 7,154,518 km (0.104 R)
• M14: 7,511,608 km (0.112 R)
• M15: 9,025,988 km (0.104 R)
• M16: 9,443,366 km (0.084 R)
• M17: 11,282,971 km (0.107 R)
• M18: 15,411,423 km (0.113 R)
• M19: 16,059,032 km (0.087 R)
• M20: 16,724,743 km (0.115 R)
• M21: 17,302,191 km (0.065 R)
• M22: 18,888,676 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 11.3

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.28 AU - 5.84 AU

Year: 7857 Days

Day: 9.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 51.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,708,584 km

• M1: 140,921 km (0.119 R)
• M2: 515,813 km (0.078 R)
• M3: 913,445 km (0.079 R)
• M4: 2,318,617 km (0.118 R)
• M5: 3,324,962 km (0.091 R)
• M6: 4,234,817 km (0.119 R)
• M7: 6,252,144 km (0.114 R)
• M8: 8,797,103 km (0.11 R)
• M9: 9,256,667 km (0.112 R)
• M10: 10,784,062 km (0.087 R)
• M11: 11,910,085 km (0.094 R)
• M12: 13,351,012 km (0.109 R)
• M13: 14,395,055 km (0.115 R)
• M14: 19,427,527 km (0.093 R)
• M15: 20,606,359 km (0.095 R)
• M16: 23,805,808 km (0.09 R)
• M17: 29,002,240 km (0.066 R)
• M18: 30,436,584 km (0.07 R)
• M19: 31,703,230 km (0.072 R)
• M20: 39,304,297 km (0.082 R)
• M21: 43,789,541 km (0.086 R)
• M22: 45,131,134 km (0.096 R)
• M23: 45,675,371 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.3

Radius: 13.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.03 AU - 6.45 AU

Year: 8280 Days

Day: 15 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,708,584 km

• M1: 273,615 km (0.055 R)
• M2: 806,033 km (0.09 R)
• M3: 2,970,415 km (0.111 R)
• M4: 6,666,081 km (0.051 R)
• M5: 8,676,078 km (0.115 R)
• M6: 10,173,104 km (0.072 R)
• M7: 10,669,769 km (0.071 R)
• M8: 11,182,441 km (0.092 R)
• M9: 16,050,206 km (0.095 R)
• M10: 17,417,381 km (0.046 R)
• M11: 18,296,418 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.4

Radius: 8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.91 AU - 5.95 AU

Year: 9968 Days

Day: 24.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,708,584 km

• M1: 101,278 km (0.108 R)
• M2: 385,514 km (0.095 R)
• M3: 848,370 km (0.112 R)
• M4: 1,206,357 km (0.097 R)
• M5: 2,147,926 km (0.103 R)
• M6: 2,441,736 km (0.11 R)
• M7: 2,742,877 km (0.087 R)
• M8: 3,175,664 km (0.041 R)
• M9: 3,947,439 km (0.093 R)
• M10: 4,230,777 km (0.116 R)
• M11: 5,163,520 km (0.1 R)
• M12: 5,791,831 km (0.101 R)
• M13: 6,057,068 km (0.099 R)
• M14: 6,435,102 km (0.065 R)
• M15: 6,792,342 km (0.066 R)
• M16: 7,664,198 km (0.066 R)
• M17: 8,147,848 km (0.098 R)
• M18: 10,530,643 km (0.056 R)
• M19: 11,384,099 km (0.071 R)
• M20: 12,501,146 km (0.104 R)
• M21: 13,342,634 km (0.074 R)
• M22: 14,644,285 km (0.106 R)
• M23: 17,429,498 km (0.117 R)
• M24: 21,246,338 km (0.113 R)
• M25: 21,640,379 km (0.104 R)
• M26: 22,280,957 km (0.11 R)
• M27: 22,769,544 km (0.105 R)
• M28: 23,099,407 km (0.117 R)
• M29: 25,763,895 km (0.099 R)
• M30: 27,587,792 km (0.113 R)
• M31: 28,818,384 km (0.045 R)
• M32: 30,782,455 km (0.038 R)
• M33: 33,467,138 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.2

Radius: 3.2

Gravity: 53.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.44 AU - 9.42 AU

Year: 18420 Days

Day: 16.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,708,584 km

• M1: 40,242 km (0.095 R)
• M2: 169,943 km (0.082 R)
• M3: 307,723 km (0.111 R)
• M4: 435,180 km (0.072 R)
• M5: 589,266 km (0.078 R)
• M6: 721,062 km (0.118 R)
• M7: 840,441 km (0.027 R)
• M8: 1,225,207 km (0.106 R)
• M9: 1,456,784 km (0.045 R)
• M10: 1,768,845 km (0.114 R)
• M11: 4,702,310 km (0.107 R)
• M12: 5,796,768 km (0.037 R)
• M13: 6,961,537 km (0.098 R)
• M14: 7,412,874 km (0.046 R)
• M15: 7,883,359 km (0.075 R)
• M16: 9,040,499 km (0.073 R)
• M17: 10,832,083 km (0.087 R)
• M18: 11,622,857 km (0.09 R)
• M19: 12,000,592 km (0.115 R)
• M20: 15,023,965 km (0.085 R)
• M21: 16,789,668 km (0.106 R)
• M22: 21,095,245 km (0.053 R)
• M23: 23,103,746 km (0.095 R)
• M24: 25,236,114 km (0.105 R)
• M25: 37,885,212 km (0.087 R)
• M26: 39,273,031 km (0.117 R)
• M27: 42,741,458 km (0.114 R)
• M28: 46,251,473 km (0.058 R)
• M29: 50,944,807 km (0.093 R)
• M30: 51,112,207 km (0.065 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: 459 - 17,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit