🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 8.4

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.28 AU - 2.08 AU

Year: 1452 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,635,320 km

• M1: 104,419 km (0.09 R)
• M2: 368,759 km (0.109 R)
• M3: 650,152 km (0.101 R)
• M4: 966,701 km (0.081 R)
• M5: 1,386,772 km (0.114 R)
• M6: 1,698,385 km (0.075 R)
• M7: 2,183,381 km (0.093 R)
• M8: 2,799,724 km (0.049 R)
• M9: 3,318,679 km (0.115 R)
• M10: 3,953,124 km (0.095 R)
• M11: 4,528,477 km (0.111 R)
• M12: 4,969,940 km (0.104 R)
• M13: 5,417,836 km (0.045 R)
• M14: 5,845,986 km (0.117 R)
• M15: 6,468,313 km (0.039 R)
• M16: 8,422,959 km (0.113 R)
• M17: 10,499,377 km (0.09 R)
• M18: 11,564,065 km (0.094 R)
• M19: 11,972,018 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.8

Radius: 13.3

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.95 AU - 2.09 AU

Year: 1915 Days

Day: 14.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,635,320 km

• M1: 219,310 km (0.108 R)
• M2: 1,491,640 km (0.117 R)
• M3: 2,001,919 km (0.051 R)
• M4: 2,836,974 km (0.078 R)
• M5: 4,037,198 km (0.12 R)
• M6: 5,829,829 km (0.093 R)
• M7: 6,514,688 km (0.097 R)
• M8: 7,009,707 km (0.094 R)
• M9: 8,342,774 km (0.118 R)
• M10: 9,940,031 km (0.104 R)
• M11: 11,247,217 km (0.105 R)
• M12: 11,961,547 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 9

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.14 AU - 2.98 AU

Year: 2731 Days

Day: 14.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,635,320 km

• M1: 111,899 km (0.037 R)
• M2: 431,590 km (0.062 R)
• M3: 797,057 km (0.1 R)
• M4: 1,512,883 km (0.111 R)
• M5: 1,831,527 km (0.087 R)
• M6: 2,279,273 km (0.114 R)
• M7: 2,733,751 km (0.041 R)
• M8: 3,086,952 km (0.082 R)
• M9: 4,936,431 km (0.119 R)
• M10: 5,334,062 km (0.106 R)
• M11: 14,262,212 km (0.104 R)
• M12: 15,749,664 km (0.071 R)
• M13: 19,947,230 km (0.115 R)
• M14: 20,448,383 km (0.106 R)
• M15: 20,765,680 km (0.099 R)
• M16: 22,201,670 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 6

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.08 AU - 7.26 AU

Year: 11487 Days

Day: 23.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,635,320 km

• M1: 77,791 km (0.082 R)
• M2: 567,275 km (0.083 R)
• M3: 766,988 km (0.102 R)
• M4: 1,143,377 km (0.083 R)
• M5: 1,379,741 km (0.109 R)
• M6: 1,789,191 km (0.097 R)
• M7: 2,435,603 km (0.116 R)
• M8: 2,939,897 km (0.102 R)
• M9: 3,595,884 km (0.061 R)
• M10: 4,393,390 km (0.072 R)
• M11: 4,743,300 km (0.102 R)
• M12: 5,031,276 km (0.081 R)
• M13: 5,470,794 km (0.038 R)
• M14: 6,332,328 km (0.11 R)
• M15: 7,628,893 km (0.088 R)
• M16: 8,471,727 km (0.102 R)
• M17: 8,740,106 km (0.106 R)
• M18: 9,253,526 km (0.113 R)
• M19: 9,870,767 km (0.038 R)
• M20: 11,232,706 km (0.049 R)
• M21: 12,272,261 km (0.112 R)
• M22: 13,118,387 km (0.087 R)
• M23: 16,833,351 km (0.079 R)
• M24: 17,939,328 km (0.051 R)
• M25: 20,637,924 km (0.106 R)
• M26: 22,775,827 km (0.104 R)
• M27: 22,997,381 km (0.103 R)
• M28: 23,220,432 km (0.117 R)
• M29: 24,511,611 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.3

Radius: 3.6

Gravity: 48.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.13 AU - 8.73 AU

Year: 14892 Days

Day: 15.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,635,320 km

• M1: 44,879 km (0.057 R)
• M2: 204,051 km (0.115 R)
• M3: 327,021 km (0.076 R)
• M4: 480,359 km (0.119 R)
• M5: 1,198,129 km (0.055 R)
• M6: 1,616,106 km (0.106 R)
• M7: 1,920,537 km (0.096 R)
• M8: 2,778,481 km (0.108 R)
• M9: 2,991,060 km (0.1 R)
• M10: 3,951,777 km (0.081 R)
• M11: 4,159,868 km (0.113 R)
• M12: 5,865,882 km (0.109 R)
• M13: 6,255,435 km (0.108 R)
• M14: 6,745,667 km (0.049 R)
• M15: 6,914,563 km (0.026 R)
• M16: 8,224,891 km (0.11 R)
• M17: 8,466,342 km (0.049 R)
• M18: 8,762,396 km (0.107 R)
• M19: 9,691,997 km (0.11 R)
• M20: 10,291,436 km (0.114 R)
• M21: 11,503,627 km (0.093 R)
• M22: 12,679,616 km (0.037 R)
• M23: 15,051,491 km (0.111 R)
• M24: 15,928,284 km (0.082 R)
• M25: 16,531,313 km (0.114 R)
• M26: 18,514,083 km (0.114 R)
• M27: 19,096,318 km (0.114 R)
• M28: 21,822,589 km (0.12 R)
• M29: 29,131,193 km (0.033 R)
• M30: 31,067,139 km (0.072 R)
• M31: 31,652,516 km (0.091 R)
• M32: 32,364,452 km (0.086 R)
• M33: 35,066,638 km (0.101 R)
• M34: 42,759,260 km (0.082 R)
• M35: 44,215,296 km (0.085 R)
• M36: 45,403,702 km (0.055 R)
• M37: 51,666,168 km (0.107 R)
• M38: 55,002,799 km (0.088 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: 443 - 11,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit