🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.3

Radius: 12.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.81 AU - 0.89 AU

Year: 506 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,114,723 km

• M1: 153,338 km (0.04 R)
• M2: 595,699 km (0.091 R)
• M3: 1,139,337 km (0.098 R)
• M4: 1,715,289 km (0.118 R)
• M5: 2,103,645 km (0.077 R)
• M6: 3,005,571 km (0.102 R)
• M7: 3,462,742 km (0.12 R)
• M8: 3,952,525 km (0.06 R)
• M9: 4,813,760 km (0.038 R)
• M10: 5,923,477 km (0.047 R)
• M11: 6,948,671 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 13.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.78 AU - 1.2 AU

Year: 636 Days

Day: 6.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,114,723 km

• M1: 166,652 km (0.086 R)
• M2: 615,595 km (0.069 R)
• M3: 1,771,089 km (0.108 R)
• M4: 2,222,426 km (0.051 R)
• M5: 2,952,164 km (0.088 R)
• M6: 3,893,434 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.4

Radius: 9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.96 AU - 1.04 AU

Year: 646 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,114,723 km

• M1: 111,899 km (0.107 R)
• M2: 457,769 km (0.093 R)
• M3: 1,168,509 km (0.034 R)
• M4: 1,691,653 km (0.118 R)
• M5: 2,101,700 km (0.112 R)
• M6: 2,438,595 km (0.108 R)
• M7: 2,878,712 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.6

Radius: 13.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.3 AU - 2.71 AU

Year: 2552 Days

Day: 10.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,114,723 km

• M1: 169,345 km (0.088 R)
• M2: 831,465 km (0.107 R)
• M3: 1,530,087 km (0.117 R)
• M4: 2,020,020 km (0.085 R)
• M5: 2,916,261 km (0.113 R)
• M6: 3,465,285 km (0.059 R)
• M7: 3,907,496 km (0.101 R)
• M8: 4,664,013 km (0.084 R)
• M9: 5,589,874 km (0.098 R)
• M10: 6,442,881 km (0.114 R)
• M11: 6,915,311 km (0.099 R)
• M12: 7,440,699 km (0.068 R)
• M13: 8,441,060 km (0.102 R)
• M14: 9,528,936 km (0.051 R)
• M15: 10,033,529 km (0.118 R)
• M16: 10,978,988 km (0.109 R)
• M17: 11,493,604 km (0.114 R)
• M18: 12,024,378 km (0.119 R)
• M19: 15,808,456 km (0.095 R)
• M20: 17,035,906 km (0.112 R)
• M21: 18,161,182 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.8

Radius: 7.6

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.16 AU - 8.38 AU

Year: 13984 Days

Day: 16.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,114,723 km

• M1: 94,546 km (0.066 R)
• M2: 366,814 km (0.081 R)
• M3: 675,584 km (0.094 R)
• M4: 1,134,101 km (0.053 R)
• M5: 1,462,319 km (0.075 R)
• M6: 2,138,950 km (0.055 R)
• M7: 3,379,416 km (0.091 R)
• M8: 3,643,456 km (0.075 R)
• M9: 4,183,504 km (0.098 R)
• M10: 4,775,613 km (0.059 R)
• M11: 5,529,736 km (0.099 R)
• M12: 6,203,674 km (0.113 R)
• M13: 6,889,431 km (0.116 R)
• M14: 8,410,841 km (0.028 R)
• M15: 12,041,731 km (0.056 R)
• M16: 12,410,639 km (0.101 R)
• M17: 14,300,659 km (0.116 R)
• M18: 16,374,684 km (0.077 R)
• M19: 21,198,317 km (0.097 R)
• M20: 23,500,330 km (0.109 R)
• M21: 25,963,907 km (0.037 R)
• M22: 26,995,833 km (0.09 R)
• M23: 27,521,969 km (0.052 R)
• M24: 30,595,158 km (0.07 R)
• M25: 32,925,444 km (0.094 R)
• M26: 35,246,455 km (0.111 R)
• M27: 36,895,921 km (0.085 R)
• M28: 44,009,450 km (0.089 R)
• M29: 44,591,834 km (0.085 R)
• M30: 49,750,417 km (0.097 R)
• M31: 53,787,765 km (0.06 R)
• M32: 55,124,571 km (0.098 R)
• M33: 58,212,870 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.8

Radius: 3.8

Gravity: 37.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.33 AU - 10.11 AU

Year: 15217 Days

Day: 23.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,114,723 km

• M1: 47,273 km (0.063 R)
• M2: 167,699 km (0.094 R)
• M3: 1,379,442 km (0.046 R)
• M4: 1,747,902 km (0.074 R)
• M5: 1,955,244 km (0.069 R)
• M6: 3,171,774 km (0.063 R)
• M7: 4,687,948 km (0.096 R)
• M8: 5,332,267 km (0.069 R)
• M9: 6,149,669 km (0.081 R)
• M10: 6,836,174 km (0.109 R)
• M11: 7,306,659 km (0.11 R)
• M12: 7,483,035 km (0.109 R)
• M13: 10,095,463 km (0.032 R)
• M14: 11,574,836 km (0.052 R)
• M15: 12,242,192 km (0.115 R)
• M16: 20,468,280 km (0.077 R)
• M17: 24,156,167 km (0.077 R)
• M18: 25,142,914 km (0.046 R)
• M19: 28,807,464 km (0.116 R)
• M20: 32,932,026 km (0.095 R)
• M21: 33,534,307 km (0.086 R)
• M22: 34,760,711 km (0.1 R)
• M23: 36,399,556 km (0.095 R)
• M24: 39,694,299 km (0.093 R)
• M25: 43,903,833 km (0.116 R)

Asteroid Belt

Center: 8.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.2

Radius: 6.5

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.9 AU - 10.38 AU

Year: 17842 Days

Day: 19.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,114,723 km

• M1: 80,783 km (0.065 R)
• M2: 378,782 km (0.108 R)
• M3: 597,195 km (0.109 R)
• M4: 1,052,271 km (0.096 R)
• M5: 1,257,221 km (0.044 R)
• M6: 1,638,845 km (0.116 R)
• M7: 2,207,466 km (0.061 R)
• M8: 3,593,640 km (0.085 R)
• M9: 6,534,285 km (0.072 R)
• M10: 7,322,816 km (0.098 R)
• M11: 8,034,602 km (0.039 R)
• M12: 9,543,596 km (0.061 R)
• M13: 10,778,826 km (0.062 R)
• M14: 12,669,593 km (0.103 R)
• M15: 13,367,617 km (0.057 R)
• M16: 14,090,923 km (0.11 R)
• M17: 15,119,109 km (0.061 R)
• M18: 16,942,258 km (0.119 R)
• M19: 17,246,989 km (0.116 R)
• M20: 18,183,023 km (0.106 R)
• M21: 18,502,564 km (0.11 R)
• M22: 21,816,157 km (0.105 R)
• M23: 25,108,955 km (0.103 R)
• M24: 25,405,758 km (0.12 R)
• M25: 29,479,756 km (0.108 R)
• M26: 30,254,374 km (0.096 R)
• M27: 34,942,921 km (0.119 R)
• M28: 35,810,289 km (0.057 R)
• M29: 36,438,451 km (0.095 R)
• M30: 37,330,503 km (0.12 R)
• M31: 37,846,616 km (0.084 R)
• M32: 45,142,055 km (0.085 R)
• M33: 55,635,747 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.4

Radius: 6.6

Gravity: 19.96 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.08 AU - 10.66 AU

Year: 18519 Days

Day: 20.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,114,723 km

• M1: 82,129 km (0.066 R)
• M2: 795,861 km (0.062 R)
• M3: 1,488,200 km (0.102 R)
• M4: 1,725,761 km (0.107 R)
• M5: 2,172,011 km (0.117 R)
• M6: 2,969,069 km (0.094 R)
• M7: 3,377,022 km (0.05 R)
• M8: 4,304,679 km (0.1 R)
• M9: 5,549,632 km (0.116 R)
• M10: 7,018,085 km (0.089 R)
• M11: 10,392,115 km (0.067 R)
• M12: 11,721,442 km (0.044 R)
• M13: 14,560,810 km (0.102 R)
• M14: 14,790,592 km (0.095 R)
• M15: 18,535,176 km (0.088 R)
• M16: 24,773,407 km (0.104 R)
• M17: 25,211,131 km (0.064 R)
• M18: 27,128,826 km (0.079 R)
• M19: 46,918,829 km (0.049 R)
• M20: 60,367,378 km (0.038 R)
• M21: 63,170,992 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.9

Radius: 3.5

Gravity: 29.46 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.22 AU - 12.36 AU

Year: 21313 Days

Day: 22.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,114,723 km

• M1: 43,832 km (0.073 R)
• M2: 208,240 km (0.092 R)
• M3: 381,026 km (0.114 R)
• M4: 504,145 km (0.114 R)
• M5: 689,197 km (0.071 R)
• M6: 1,276,818 km (0.116 R)
• M7: 1,671,756 km (0.117 R)
• M8: 1,808,339 km (0.087 R)
• M9: 2,814,235 km (0.104 R)
• M10: 4,299,742 km (0.071 R)
• M11: 5,353,809 km (0.113 R)
• M12: 5,960,278 km (0.088 R)
• M13: 9,052,466 km (0.112 R)
• M14: 13,744,903 km (0.047 R)
• M15: 16,526,376 km (0.068 R)
• M16: 17,236,218 km (0.096 R)
• M17: 21,552,416 km (0.119 R)
• M18: 22,114,305 km (0.054 R)
• M19: 22,589,877 km (0.09 R)
• M20: 23,759,283 km (0.077 R)
• M21: 25,276,804 km (0.073 R)
• M22: 25,587,968 km (0.113 R)
• M23: 26,643,381 km (0.07 R)
• M24: 29,294,105 km (0.06 R)
• M25: 29,408,249 km (0.115 R)
• M26: 30,800,855 km (0.054 R)
• M27: 31,393,861 km (0.107 R)
• M28: 31,994,347 km (0.109 R)
• M29: 34,473,333 km (0.1 R)
• M30: 35,499,724 km (0.12 R)
• M31: 36,020,475 km (0.105 R)
• M32: 40,938,654 km (0.119 R)
• M33: 41,367,701 km (0.098 R)
• M34: 44,154,260 km (0.063 R)
• M35: 47,063,490 km (0.089 R)
• M36: 53,259,984 km (0.065 R)
• M37: 54,976,619 km (0.03 R)
• M38: 61,835,681 km (0.117 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: 160 - 14,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit