🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 13.5

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.7 AU - 2.8 AU

Year: 2289 Days

Day: 14.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,106,217 km

• M1: 170,093 km (0.116 R)
• M2: 659,577 km (0.111 R)
• M3: 1,841,849 km (0.105 R)
• M4: 2,646,985 km (0.089 R)
• M5: 4,506,037 km (0.1 R)
• M6: 5,253,129 km (0.098 R)
• M7: 5,860,945 km (0.054 R)
• M8: 6,752,399 km (0.079 R)
• M9: 9,603,884 km (0.052 R)
• M10: 10,612,922 km (0.078 R)
• M11: 11,656,666 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233

Radius: 9.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.29 AU - 2.91 AU

Year: 2843 Days

Day: 9.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,106,217 km

• M1: 119,379 km (0.09 R)
• M2: 550,969 km (0.047 R)
• M3: 906,713 km (0.067 R)
• M4: 1,316,910 km (0.096 R)
• M5: 1,934,600 km (0.1 R)
• M6: 2,572,485 km (0.111 R)
• M7: 3,096,526 km (0.117 R)
• M8: 3,555,792 km (0.059 R)
• M9: 4,244,690 km (0.103 R)
• M10: 5,342,439 km (0.107 R)
• M11: 5,724,363 km (0.116 R)
• M12: 7,830,102 km (0.114 R)
• M13: 8,533,362 km (0.113 R)
• M14: 8,838,541 km (0.085 R)
• M15: 9,182,616 km (0.117 R)
• M16: 9,864,633 km (0.117 R)
• M17: 10,825,800 km (0.095 R)
• M18: 13,624,626 km (0.088 R)
• M19: 13,958,080 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.3

Radius: 9.8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.77 AU - 3.35 AU

Year: 3631 Days

Day: 10 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,106,217 km

• M1: 121,922 km (0.053 R)
• M2: 449,242 km (0.118 R)
• M3: 914,641 km (0.119 R)
• M4: 1,422,227 km (0.054 R)
• M5: 1,759,570 km (0.06 R)
• M6: 2,083,749 km (0.099 R)
• M7: 2,614,821 km (0.04 R)
• M8: 3,145,146 km (0.074 R)
• M9: 4,578,892 km (0.095 R)
• M10: 5,003,151 km (0.095 R)
• M11: 5,479,321 km (0.038 R)
• M12: 6,464,423 km (0.119 R)
• M13: 6,938,349 km (0.062 R)
• M14: 7,627,846 km (0.094 R)
• M15: 8,191,381 km (0.071 R)
• M16: 8,925,607 km (0.086 R)
• M17: 9,779,512 km (0.119 R)
• M18: 10,484,866 km (0.089 R)
• M19: 10,850,184 km (0.106 R)
• M20: 11,265,916 km (0.095 R)
• M21: 12,441,905 km (0.091 R)
• M22: 14,381,292 km (0.08 R)
• M23: 14,883,343 km (0.084 R)
• M24: 16,136,075 km (0.119 R)
• M25: 17,971,491 km (0.119 R)
• M26: 19,512,499 km (0.085 R)
• M27: 21,462,807 km (0.094 R)
• M28: 21,920,576 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.6

Radius: 13.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.4 AU - 4.86 AU

Year: 5693 Days

Day: 5.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,106,217 km

• M1: 167,699 km (0.119 R)
• M2: 1,011,581 km (0.079 R)
• M3: 2,389,976 km (0.041 R)
• M4: 4,018,947 km (0.081 R)
• M5: 6,526,058 km (0.103 R)
• M6: 7,110,237 km (0.098 R)
• M7: 8,909,002 km (0.078 R)
• M8: 10,899,252 km (0.067 R)
• M9: 16,294,200 km (0.109 R)
• M10: 16,922,511 km (0.074 R)
• M11: 20,671,733 km (0.104 R)
• M12: 21,408,353 km (0.073 R)
• M13: 25,441,063 km (0.073 R)
• M14: 26,544,796 km (0.057 R)
• M15: 28,575,288 km (0.07 R)
• M16: 33,746,587 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684

Radius: 8.3

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.09 AU - 4.35 AU

Year: 5880 Days

Day: 14.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,106,217 km

• M1: 103,223 km (0.067 R)
• M2: 480,060 km (0.111 R)
• M3: 823,387 km (0.072 R)
• M4: 1,101,938 km (0.111 R)
• M5: 1,693,448 km (0.076 R)
• M6: 1,986,510 km (0.065 R)
• M7: 2,264,762 km (0.105 R)
• M8: 3,451,971 km (0.114 R)
• M9: 3,903,906 km (0.115 R)
• M10: 4,497,810 km (0.108 R)
• M11: 4,843,829 km (0.063 R)
• M12: 5,122,081 km (0.102 R)
• M13: 5,470,196 km (0.077 R)
• M14: 6,246,160 km (0.111 R)
• M15: 6,542,812 km (0.1 R)
• M16: 7,977,007 km (0.108 R)
• M17: 8,767,782 km (0.087 R)
• M18: 10,736,789 km (0.074 R)
• M19: 11,211,463 km (0.071 R)
• M20: 11,502,879 km (0.12 R)
• M21: 12,304,874 km (0.083 R)
• M22: 12,667,349 km (0.087 R)
• M23: 15,586,602 km (0.051 R)
• M24: 18,250,043 km (0.119 R)
• M25: 19,549,001 km (0.109 R)
• M26: 19,900,855 km (0.069 R)
• M27: 20,835,393 km (0.095 R)
• M28: 24,622,164 km (0.083 R)
• M29: 28,213,261 km (0.04 R)
• M30: 31,364,690 km (0.062 R)
• M31: 32,236,696 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.9

Radius: 9.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.67 AU - 4.73 AU

Year: 6911 Days

Day: 8.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,106,217 km

• M1: 116,986 km (0.069 R)
• M2: 899,831 km (0.088 R)
• M3: 1,205,908 km (0.095 R)
• M4: 1,886,130 km (0.11 R)
• M5: 2,929,426 km (0.116 R)
• M6: 4,084,022 km (0.072 R)
• M7: 4,463,851 km (0.06 R)
• M8: 4,841,286 km (0.05 R)
• M9: 6,762,123 km (0.116 R)
• M10: 7,502,333 km (0.102 R)
• M11: 8,712,580 km (0.078 R)
• M12: 13,635,846 km (0.106 R)
• M13: 14,163,777 km (0.117 R)
• M14: 15,204,529 km (0.082 R)
• M15: 15,715,107 km (0.109 R)
• M16: 17,315,206 km (0.12 R)
• M17: 17,623,078 km (0.118 R)
• M18: 18,761,667 km (0.097 R)
• M19: 22,036,963 km (0.098 R)
• M20: 25,042,534 km (0.098 R)
• M21: 26,643,381 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.6

Radius: 7.9

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.99 AU - 8.45 AU

Year: 13158 Days

Day: 16.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,106,217 km

• M1: 98,286 km (0.11 R)
• M2: 705,952 km (0.101 R)
• M3: 1,055,563 km (0.095 R)
• M4: 1,373,757 km (0.096 R)
• M5: 2,092,276 km (0.103 R)
• M6: 3,890,891 km (0.111 R)
• M7: 5,452,693 km (0.108 R)
• M8: 7,128,638 km (0.102 R)
• M9: 7,483,185 km (0.072 R)
• M10: 11,046,307 km (0.12 R)
• M11: 14,733,894 km (0.055 R)
• M12: 15,603,208 km (0.088 R)
• M13: 17,925,266 km (0.104 R)
• M14: 19,854,779 km (0.082 R)
• M15: 20,557,141 km (0.061 R)
• M16: 21,275,959 km (0.104 R)
• M17: 21,733,728 km (0.051 R)
• M18: 22,385,526 km (0.11 R)
• M19: 27,318,217 km (0.111 R)
• M20: 31,254,735 km (0.049 R)
• M21: 33,419,267 km (0.066 R)
• M22: 35,170,459 km (0.107 R)
• M23: 37,510,768 km (0.088 R)
• M24: 39,401,386 km (0.047 R)
• M25: 39,676,497 km (0.029 R)
• M26: 43,371,415 km (0.101 R)
• M27: 44,702,088 km (0.068 R)
• M28: 46,518,206 km (0.115 R)
• M29: 48,225,866 km (0.032 R)
• M30: 52,427,322 km (0.103 R)
• M31: 53,767,569 km (0.105 R)
• M32: 54,446,145 km (0.048 R)
• M33: 56,691,310 km (0.114 R)
• M34: 59,177,178 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 10,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit