🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.7

Radius: 12.1

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.76 AU - 5.12 AU

Year: 7322 Days

Day: 7.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,999,220 km

• M1: 150,795 km (0.093 R)
• M2: 544,686 km (0.06 R)
• M3: 1,294,919 km (0.094 R)
• M4: 2,109,180 km (0.027 R)
• M5: 2,640,851 km (0.116 R)
• M6: 6,655,011 km (0.067 R)
• M7: 8,368,954 km (0.087 R)
• M8: 8,786,781 km (0.066 R)
• M9: 13,883,879 km (0.095 R)
• M10: 16,525,329 km (0.099 R)
• M11: 18,555,970 km (0.112 R)
• M12: 22,222,165 km (0.076 R)
• M13: 35,091,472 km (0.119 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.7

Radius: 6.6

Gravity: 17.95 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.28 AU - 6.34 AU

Year: 10570 Days

Day: 19.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,999,220 km

• M1: 82,578 km (0.116 R)
• M2: 389,852 km (0.114 R)
• M3: 673,190 km (0.061 R)
• M4: 902,674 km (0.118 R)
• M5: 1,245,851 km (0.052 R)
• M6: 1,511,387 km (0.026 R)
• M7: 1,930,112 km (0.113 R)
• M8: 2,463,129 km (0.079 R)
• M9: 3,113,281 km (0.085 R)
• M10: 3,329,151 km (0.063 R)
• M11: 3,899,418 km (0.059 R)
• M12: 4,412,838 km (0.12 R)
• M13: 5,100,240 km (0.12 R)
• M14: 6,002,315 km (0.092 R)
• M15: 6,725,621 km (0.113 R)
• M16: 8,668,897 km (0.046 R)
• M17: 10,207,063 km (0.095 R)
• M18: 10,739,930 km (0.052 R)
• M19: 12,996,165 km (0.054 R)
• M20: 13,558,504 km (0.102 R)
• M21: 14,006,998 km (0.118 R)
• M22: 16,184,096 km (0.025 R)
• M23: 23,223,573 km (0.115 R)
• M24: 33,320,083 km (0.117 R)
• M25: 36,174,261 km (0.093 R)
• M26: 37,160,859 km (0.101 R)
• M27: 37,912,439 km (0.039 R)
• M28: 38,165,110 km (0.1 R)
• M29: 41,688,439 km (0.07 R)
• M30: 45,994,165 km (0.111 R)
• M31: 46,425,904 km (0.103 R)
• M32: 47,590,523 km (0.107 R)
• M33: 48,774,441 km (0.11 R)
• M34: 50,893,345 km (0.037 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.4

Radius: 4.6

Gravity: 33.53 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.96 AU - 7.96 AU

Year: 10949 Days

Day: 24.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,999,220 km

• M1: 57,146 km (0.102 R)
• M2: 296,952 km (0.098 R)
• M3: 1,127,370 km (0.082 R)
• M4: 1,419,085 km (0.101 R)
• M5: 1,620,145 km (0.089 R)
• M6: 2,009,249 km (0.098 R)
• M7: 2,684,983 km (0.063 R)
• M8: 6,260,970 km (0.112 R)
• M9: 7,334,784 km (0.114 R)
• M10: 9,637,544 km (0.113 R)
• M11: 10,359,653 km (0.082 R)
• M12: 10,518,974 km (0.094 R)
• M13: 11,172,567 km (0.053 R)
• M14: 11,566,159 km (0.097 R)
• M15: 12,802,436 km (0.109 R)
• M16: 15,673,519 km (0.084 R)
• M17: 17,935,887 km (0.073 R)
• M18: 20,910,042 km (0.112 R)
• M19: 21,680,172 km (0.055 R)
• M20: 22,204,064 km (0.104 R)
• M21: 22,736,184 km (0.101 R)
• M22: 28,017,437 km (0.051 R)
• M23: 37,446,591 km (0.054 R)
• M24: 40,917,710 km (0.115 R)
• M25: 43,209,699 km (0.072 R)
• M26: 50,292,111 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.4

Radius: 7.5

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.57 AU - 9.75 AU

Year: 20021 Days

Day: 21.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,999,220 km

• M1: 94,097 km (0.075 R)
• M2: 424,559 km (0.114 R)
• M3: 669,301 km (0.113 R)
• M4: 1,142,030 km (0.063 R)
• M5: 1,502,411 km (0.115 R)
• M6: 5,113,854 km (0.034 R)
• M7: 7,797,939 km (0.097 R)
• M8: 8,757,759 km (0.073 R)
• M9: 10,035,175 km (0.106 R)
• M10: 13,990,991 km (0.09 R)
• M11: 14,922,388 km (0.09 R)
• M12: 16,227,629 km (0.109 R)
• M13: 19,439,944 km (0.112 R)
• M14: 21,598,641 km (0.081 R)
• M15: 22,317,609 km (0.086 R)
• M16: 27,564,754 km (0.098 R)
• M17: 35,526,353 km (0.086 R)
• M18: 36,672,272 km (0.064 R)
• M19: 41,189,679 km (0.049 R)
• M20: 44,070,635 km (0.12 R)
• M21: 46,742,004 km (0.081 R)
• M22: 47,254,676 km (0.035 R)
• M23: 49,696,562 km (0.11 R)
• M24: 52,773,342 km (0.099 R)
• M25: 56,359,651 km (0.08 R)
• M26: 62,141,609 km (0.062 R)
• M27: 66,351,592 km (0.104 R)
• M28: 67,433,035 km (0.085 R)
• M29: 73,938,299 km (0.105 R)
• M30: 75,568,916 km (0.085 R)
• M31: 76,511,382 km (0.086 R)
• M32: 78,660,505 km (0.118 R)
• M33: 82,579,969 km (0.191 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.4

Radius: 7.2

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.66 AU - 13.34 AU

Year: 24329 Days

Day: 18.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,999,220 km

• M1: 112,049 km (0.114 R)
• M2: 840,590 km (0.082 R)
• M3: 2,206,569 km (0.073 R)
• M4: 2,826,203 km (0.03 R)
• M5: 4,512,021 km (0.072 R)
• M6: 4,954,083 km (0.099 R)
• M7: 5,185,661 km (0.119 R)
• M8: 6,919,949 km (0.113 R)
• M9: 11,755,849 km (0.052 R)
• M10: 12,449,984 km (0.11 R)
• M11: 13,024,888 km (0.114 R)
• M12: 15,338,868 km (0.097 R)
• M13: 17,200,763 km (0.068 R)
• M14: 22,295,019 km (0.101 R)
• M15: 29,430,389 km (0.076 R)
• M16: 35,327,388 km (0.058 R)
• M17: 38,853,559 km (0.091 R)
• M18: 45,914,728 km (0.117 R)
• M19: 46,767,586 km (0.076 R)
• M20: 49,211,566 km (0.09 R)
• M21: 63,136,136 km (0.119 R)
• M22: 66,551,006 km (0.073 R)
• M23: 67,862,680 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 10,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit