🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.6

Radius: 11.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.49 AU - 0.57 AU

Year: 262 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,162,941 km

• M1: 143,913 km (0.086 R)
• M2: 362,775 km (0.066 R)
• M3: 636,539 km (0.083 R)
• M4: 854,952 km (0.09 R)
• M5: 1,120,039 km (0.054 R)
• M6: 1,414,597 km (0.034 R)
• M7: 1,693,298 km (0.082 R)
• M8: 1,921,734 km (0.067 R)
• M9: 2,145,233 km (0.105 R)
• M10: 2,469,262 km (0.116 R)
• M11: 2,712,359 km (0.113 R)
• M12: 2,985,674 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446

Radius: 14.8

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.74 AU

Year: 339 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,162,941 km

• M1: 184,155 km (0.114 R)
• M2: 657,483 km (0.11 R)
• M3: 994,826 km (0.12 R)
• M4: 1,281,156 km (0.119 R)
• M5: 1,596,209 km (0.088 R)
• M6: 2,066,695 km (0.065 R)
• M7: 2,541,518 km (0.118 R)
• M8: 3,007,815 km (0.089 R)
• M9: 3,427,138 km (0.053 R)
• M10: 3,774,205 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.7

Radius: 13.1

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.57 AU - 0.75 AU

Year: 364 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,162,941 km

• M1: 189,092 km (0.098 R)
• M2: 442,511 km (0.064 R)
• M3: 746,045 km (0.106 R)
• M4: 1,164,320 km (0.029 R)
• M5: 1,678,039 km (0.107 R)
• M6: 1,941,032 km (0.109 R)
• M7: 2,344,647 km (0.112 R)
• M8: 2,687,077 km (0.071 R)
• M9: 3,148,287 km (0.115 R)
• M10: 3,673,675 km (0.102 R)
• M11: 4,334,150 km (0.094 R)
• M12: 5,102,185 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 13

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.44 AU - 1.54 AU

Year: 1234 Days

Day: 10.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,162,941 km

• M1: 162,314 km (0.12 R)
• M2: 436,826 km (0.099 R)
• M3: 751,131 km (0.088 R)
• M4: 1,009,337 km (0.089 R)
• M5: 1,468,154 km (0.116 R)
• M6: 1,717,234 km (0.105 R)
• M7: 2,141,494 km (0.067 R)
• M8: 2,737,940 km (0.103 R)
• M9: 3,437,909 km (0.084 R)
• M10: 3,733,664 km (0.08 R)
• M11: 4,166,151 km (0.072 R)
• M12: 4,463,552 km (0.103 R)
• M13: 5,245,500 km (0.117 R)
• M14: 6,401,293 km (0.113 R)
• M15: 6,896,761 km (0.116 R)
• M16: 7,373,829 km (0.104 R)
• M17: 8,022,186 km (0.08 R)
• M18: 8,617,436 km (0.102 R)
• M19: 8,902,719 km (0.114 R)
• M20: 9,423,918 km (0.109 R)
• M21: 10,047,292 km (0.11 R)
• M22: 11,331,740 km (0.114 R)
• M23: 11,919,809 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 8.6

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.86 AU - 2.08 AU

Year: 1875 Days

Day: 7.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,162,941 km

• M1: 134,638 km (0.092 R)
• M2: 320,588 km (0.106 R)
• M3: 694,134 km (0.119 R)
• M4: 1,495,979 km (0.077 R)
• M5: 1,905,129 km (0.055 R)
• M6: 2,342,104 km (0.105 R)
• M7: 2,545,857 km (0.062 R)
• M8: 3,541,281 km (0.096 R)
• M9: 3,760,741 km (0.104 R)
• M10: 4,582,482 km (0.086 R)
• M11: 4,760,503 km (0.098 R)
• M12: 5,506,997 km (0.084 R)
• M13: 5,860,945 km (0.027 R)
• M14: 6,164,479 km (0.109 R)
• M15: 6,329,636 km (0.071 R)
• M16: 6,560,315 km (0.081 R)
• M17: 6,752,100 km (0.089 R)
• M18: 7,188,477 km (0.039 R)
• M19: 7,592,990 km (0.111 R)
• M20: 8,008,872 km (0.117 R)
• M21: 8,268,424 km (0.082 R)
• M22: 8,605,019 km (0.114 R)
• M23: 9,374,401 km (0.102 R)
• M24: 10,071,527 km (0.087 R)
• M25: 10,550,539 km (0.069 R)
• M26: 10,875,915 km (0.102 R)
• M27: 11,151,025 km (0.119 R)
• M28: 11,401,602 km (0.091 R)
• M29: 11,939,705 km (0.088 R)
• M30: 12,169,936 km (0.07 R)
• M31: 12,874,243 km (0.11 R)
• M32: 13,506,893 km (0.119 R)
• M33: 14,754,090 km (0.056 R)
• M34: 15,726,027 km (0.09 R)
• M35: 16,090,298 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.5

Radius: 7.6

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.97 AU - 6.35 AU

Year: 9133 Days

Day: 22.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,162,941 km

• M1: 96,042 km (0.069 R)
• M2: 498,610 km (0.069 R)
• M3: 997,818 km (0.112 R)
• M4: 1,258,417 km (0.119 R)
• M5: 1,567,486 km (0.101 R)
• M6: 2,509,504 km (0.086 R)
• M7: 3,012,303 km (0.118 R)
• M8: 3,634,630 km (0.117 R)
• M9: 4,238,407 km (0.116 R)
• M10: 4,503,943 km (0.089 R)
• M11: 5,955,491 km (0.068 R)
• M12: 6,431,212 km (0.103 R)
• M13: 7,683,795 km (0.114 R)
• M14: 10,862,301 km (0.12 R)
• M15: 23,538,327 km (0.06 R)
• M16: 24,227,375 km (0.047 R)
• M17: 24,543,924 km (0.034 R)
• M18: 27,283,809 km (0.096 R)
• M19: 39,054,469 km (0.106 R)
• M20: 39,295,321 km (0.113 R)
• M21: 40,103,599 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.6

Radius: 4.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.31 AU - 6.47 AU

Year: 10956 Days

Day: 23.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,162,941 km

• M1: 106,065 km (0.069 R)
• M2: 260,151 km (0.108 R)
• M3: 921,822 km (0.065 R)
• M4: 1,301,501 km (0.088 R)
• M5: 1,385,725 km (0.073 R)
• M6: 2,416,604 km (0.074 R)
• M7: 2,690,069 km (0.092 R)
• M8: 3,741,293 km (0.047 R)
• M9: 5,435,788 km (0.09 R)
• M10: 7,927,790 km (0.046 R)
• M11: 8,325,720 km (0.099 R)
• M12: 13,171,494 km (0.102 R)
• M13: 14,143,880 km (0.107 R)
• M14: 16,626,158 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.3

Radius: 3.7

Gravity: 52.91 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.87 AU - 7.09 AU

Year: 11188 Days

Day: 22.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 50,162,941 km

• M1: 118,033 km (0.051 R)
• M2: 254,765 km (0.106 R)
• M3: 648,058 km (0.099 R)
• M4: 717,471 km (0.097 R)
• M5: 1,166,863 km (0.106 R)
• M6: 1,826,141 km (0.111 R)
• M7: 3,099,967 km (0.106 R)
• M8: 3,306,113 km (0.099 R)
• M9: 3,936,219 km (0.082 R)
• M10: 4,377,084 km (0.067 R)
• M11: 4,468,040 km (0.101 R)
• M12: 5,034,118 km (0.077 R)
• M13: 6,088,783 km (0.106 R)
• M14: 6,232,098 km (0.072 R)
• M15: 6,785,011 km (0.116 R)
• M16: 8,167,146 km (0.057 R)
• M17: 8,756,113 km (0.1 R)
• M18: 10,836,122 km (0.094 R)
• M19: 11,075,628 km (0.065 R)
• M20: 11,172,268 km (0.115 R)
• M21: 11,269,208 km (0.061 R)
• M22: 11,661,304 km (0.058 R)
• M23: 12,261,939 km (0.119 R)
• M24: 13,937,734 km (0.083 R)
• M25: 14,154,801 km (0.117 R)
• M26: 14,318,760 km (0.106 R)
• M27: 14,704,872 km (0.115 R)
• M28: 15,836,431 km (0.09 R)
• M29: 17,734,379 km (0.089 R)
• M30: 19,355,721 km (0.085 R)
• M31: 21,248,134 km (0.09 R)
• M32: 21,853,407 km (0.087 R)
• M33: 23,019,971 km (0.112 R)
• M34: 30,737,575 km (0.064 R)
• M35: 31,872,724 km (0.059 R)
• M36: 37,590,504 km (0.095 R)
• M37: 38,935,239 km (0.086 R)
• M38: 40,028,052 km (0.115 R)
• M39: 41,229,024 km (0.114 R)
• M40: 41,322,223 km (0.097 R)
• M41: 41,977,013 km (0.106 R)
• M42: 42,826,430 km (0.101 R)
• M43: 43,780,266 km (0.11 R)
• M44: 44,164,732 km (0.12 R)
• M45: 47,600,696 km (0.079 R)
• M46: 49,112,682 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.4

Radius: 5.7

Gravity: 16.63 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.81 AU - 6.81 AU

Year: 12053 Days

Day: 15.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,162,941 km

• M1: 196,123 km (0.06 R)
• M2: 337,792 km (0.117 R)
• M3: 1,693,897 km (0.069 R)
• M4: 2,322,208 km (0.044 R)
• M5: 3,004,524 km (0.045 R)
• M6: 4,730,733 km (0.049 R)
• M7: 6,207,115 km (0.071 R)
• M8: 7,342,263 km (0.11 R)
• M9: 9,593,113 km (0.111 R)
• M10: 9,724,610 km (0.025 R)
• M11: 11,660,256 km (0.075 R)
• M12: 14,088,679 km (0.054 R)
• M13: 15,444,933 km (0.094 R)
• M14: 16,690,186 km (0.036 R)
• M15: 18,466,511 km (0.031 R)
• M16: 21,957,227 km (0.051 R)
• M17: 27,353,223 km (0.03 R)
• M18: 27,501,325 km (0.112 R)
• M19: 31,254,286 km (0.067 R)
• M20: 41,643,260 km (0.12 R)
• M21: 46,814,559 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 16,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit