🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.4

Radius: 12.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.15 AU - 1.83 AU

Year: 1193 Days

Day: 10 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,800,894 km

• M1: 159,172 km (0.104 R)
• M2: 558,748 km (0.026 R)
• M3: 1,028,934 km (0.07 R)
• M4: 1,633,459 km (0.104 R)
• M5: 2,040,515 km (0.1 R)
• M6: 2,691,266 km (0.081 R)
• M7: 3,538,738 km (0.104 R)
• M8: 4,059,488 km (0.102 R)
• M9: 4,465,048 km (0.107 R)
• M10: 5,296,961 km (0.066 R)
• M11: 6,345,044 km (0.093 R)
• M12: 7,067,303 km (0.057 R)
• M13: 8,005,730 km (0.11 R)
• M14: 8,448,839 km (0.08 R)
• M15: 9,293,618 km (0.093 R)
• M16: 9,752,285 km (0.04 R)
• M17: 11,565,262 km (0.051 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.7

Radius: 9.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.39 AU - 2.81 AU

Year: 2750 Days

Day: 12.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,800,894 km

• M1: 118,182 km (0.107 R)
• M2: 556,654 km (0.102 R)
• M3: 875,896 km (0.03 R)
• M4: 1,252,134 km (0.104 R)
• M5: 2,966,077 km (0.101 R)
• M6: 3,511,960 km (0.086 R)
• M7: 4,364,518 km (0.09 R)
• M8: 5,274,223 km (0.095 R)
• M9: 6,496,587 km (0.052 R)
• M10: 7,465,383 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 8

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.51 AU - 3.95 AU

Year: 3808 Days

Day: 11.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 77.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,800,894 km

• M1: 99,483 km (0.111 R)
• M2: 370,554 km (0.065 R)
• M3: 824,883 km (0.093 R)
• M4: 1,107,024 km (0.115 R)
• M5: 1,798,166 km (0.064 R)
• M6: 2,370,977 km (0.094 R)
• M7: 2,651,323 km (0.117 R)
• M8: 2,919,103 km (0.097 R)
• M9: 3,336,033 km (0.092 R)
• M10: 4,046,174 km (0.117 R)
• M11: 4,683,760 km (0.116 R)
• M12: 5,572,969 km (0.034 R)
• M13: 5,930,359 km (0.101 R)
• M14: 7,223,034 km (0.117 R)
• M15: 7,816,339 km (0.046 R)
• M16: 9,596,404 km (0.096 R)
• M17: 10,685,028 km (0.091 R)
• M18: 14,138,345 km (0.107 R)
• M19: 16,588,758 km (0.092 R)
• M20: 19,246,664 km (0.069 R)
• M21: 20,970,929 km (0.054 R)
• M22: 21,301,091 km (0.06 R)
• M23: 23,853,829 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.9

Radius: 8.4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.26 AU - 4.94 AU

Year: 6472 Days

Day: 8.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,800,894 km

• M1: 104,419 km (0.098 R)
• M2: 383,270 km (0.103 R)
• M3: 673,789 km (0.103 R)
• M4: 1,430,904 km (0.105 R)
• M5: 2,321,310 km (0.091 R)
• M6: 2,839,068 km (0.068 R)
• M7: 3,271,855 km (0.096 R)
• M8: 4,592,206 km (0.072 R)
• M9: 4,884,819 km (0.048 R)
• M10: 5,213,935 km (0.089 R)
• M11: 6,182,282 km (0.119 R)
• M12: 7,916,570 km (0.12 R)
• M13: 8,272,613 km (0.07 R)
• M14: 9,192,041 km (0.085 R)
• M15: 9,585,484 km (0.044 R)
• M16: 9,878,695 km (0.09 R)
• M17: 12,358,579 km (0.064 R)
• M18: 14,021,360 km (0.084 R)
• M19: 15,127,037 km (0.065 R)
• M20: 17,079,738 km (0.057 R)
• M21: 17,565,782 km (0.12 R)
• M22: 19,779,082 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754

Radius: 13.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.78 AU - 6.84 AU

Year: 9187 Days

Day: 14.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 130.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,800,894 km

• M1: 163,062 km (0.107 R)
• M2: 693,835 km (0.111 R)
• M3: 1,186,012 km (0.117 R)
• M4: 1,884,036 km (0.103 R)
• M5: 3,842,721 km (0.102 R)
• M6: 4,909,802 km (0.032 R)
• M7: 5,414,695 km (0.109 R)
• M8: 8,087,710 km (0.108 R)
• M9: 12,495,761 km (0.069 R)
• M10: 13,140,677 km (0.043 R)
• M11: 14,180,831 km (0.105 R)
• M12: 14,882,744 km (0.108 R)
• M13: 16,218,055 km (0.082 R)
• M14: 17,127,909 km (0.06 R)
• M15: 19,590,739 km (0.119 R)
• M16: 21,774,419 km (0.083 R)
• M17: 22,622,938 km (0.069 R)
• M18: 40,757,790 km (0.092 R)
• M19: 43,361,990 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.7

Radius: 7.7

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.94 AU - 7.8 AU

Year: 13125 Days

Day: 17 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,800,894 km

• M1: 102,475 km (0.032 R)
• M2: 501,153 km (0.114 R)
• M3: 834,756 km (0.084 R)
• M4: 1,132,605 km (0.114 R)
• M5: 1,412,802 km (0.091 R)
• M6: 2,701,887 km (0.108 R)
• M7: 3,526,171 km (0.105 R)
• M8: 4,011,467 km (0.077 R)
• M9: 4,285,979 km (0.046 R)
• M10: 4,873,001 km (0.083 R)
• M11: 5,929,760 km (0.097 R)
• M12: 6,327,392 km (0.057 R)
• M13: 7,444,888 km (0.082 R)
• M14: 7,813,796 km (0.097 R)
• M15: 9,844,587 km (0.09 R)
• M16: 11,159,253 km (0.105 R)
• M17: 12,522,688 km (0.078 R)
• M18: 13,311,518 km (0.117 R)
• M19: 14,063,247 km (0.069 R)
• M20: 16,566,019 km (0.097 R)
• M21: 21,036,153 km (0.097 R)
• M22: 21,588,020 km (0.07 R)
• M23: 22,720,625 km (0.082 R)
• M24: 24,291,702 km (0.086 R)
• M25: 31,065,494 km (0.116 R)
• M26: 32,752,210 km (0.102 R)
• M27: 35,524,707 km (0.113 R)
• M28: 35,914,410 km (0.094 R)
• M29: 38,586,377 km (0.06 R)
• M30: 40,111,079 km (0.111 R)
• M31: 49,462,741 km (0.051 R)
• M32: 50,766,037 km (0.073 R)
• M33: 51,758,470 km (0.046 R)
• M34: 54,640,473 km (0.097 R)
• M35: 56,561,309 km (0.093 R)
• M36: 62,404,453 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.9

Radius: 4.3

Gravity: 45.53 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.24 AU - 7.56 AU

Year: 13206 Days

Day: 20.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 61,800,894 km

• M1: 53,706 km (0.05 R)
• M2: 212,279 km (0.073 R)
• M3: 457,321 km (0.088 R)
• M4: 785,389 km (0.085 R)
• M5: 1,228,797 km (0.097 R)
• M6: 1,438,234 km (0.11 R)
• M7: 2,374,866 km (0.069 R)
• M8: 3,887,899 km (0.087 R)
• M9: 4,185,898 km (0.087 R)
• M10: 4,371,699 km (0.066 R)
• M11: 4,726,994 km (0.053 R)
• M12: 4,860,734 km (0.067 R)
• M13: 5,421,726 km (0.109 R)
• M14: 5,605,582 km (0.094 R)
• M15: 6,182,132 km (0.097 R)
• M16: 7,185,335 km (0.115 R)
• M17: 7,864,958 km (0.109 R)
• M18: 8,785,883 km (0.097 R)
• M19: 9,994,185 km (0.097 R)
• M20: 10,781,519 km (0.108 R)
• M21: 12,478,856 km (0.106 R)
• M22: 12,735,117 km (0.102 R)
• M23: 12,929,594 km (0.089 R)
• M24: 13,390,954 km (0.114 R)
• M25: 13,524,695 km (0.04 R)
• M26: 15,640,757 km (0.101 R)
• M27: 15,789,158 km (0.11 R)
• M28: 17,725,104 km (0.081 R)
• M29: 21,689,896 km (0.07 R)
• M30: 24,671,382 km (0.036 R)
• M31: 25,791,870 km (0.104 R)
• M32: 27,697,597 km (0.089 R)
• M33: 34,223,804 km (0.09 R)
• M34: 45,670,136 km (0.064 R)
• M35: 50,202,652 km (0.095 R)
• M36: 54,003,635 km (0.076 R)
• M37: 56,060,755 km (0.105 R)
• M38: 57,284,615 km (0.104 R)
• M39: 59,966,905 km (0.108 R)
• M40: 61,062,859 km (0.072 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 19,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit