🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.3

Radius: 14

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.62 AU - 0.88 AU

Year: 426 Days

Day: 10 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 78,051,667 km

• M1: 174,282 km (0.103 R)
• M2: 1,132,306 km (0.037 R)
• M3: 1,804,150 km (0.072 R)
• M4: 2,354,970 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 9.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.27 AU - 1.57 AU

Year: 1110 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,051,667 km

• M1: 115,639 km (0.108 R)
• M2: 555,457 km (0.099 R)
• M3: 1,218,774 km (0.109 R)
• M4: 1,608,177 km (0.119 R)
• M5: 1,965,267 km (0.062 R)
• M6: 2,472,853 km (0.075 R)
• M7: 3,261,084 km (0.088 R)
• M8: 3,577,184 km (0.069 R)
• M9: 3,898,670 km (0.097 R)
• M10: 4,368,557 km (0.085 R)
• M11: 4,753,921 km (0.063 R)
• M12: 5,216,777 km (0.082 R)
• M13: 5,729,150 km (0.111 R)
• M14: 6,766,162 km (0.059 R)
• M15: 7,997,203 km (0.039 R)
• M16: 8,320,783 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 8.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.22 AU - 1.78 AU

Year: 1205 Days

Day: 8.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,051,667 km

• M1: 103,971 km (0.097 R)
• M2: 432,936 km (0.112 R)
• M3: 735,274 km (0.067 R)
• M4: 1,342,342 km (0.113 R)
• M5: 1,654,702 km (0.112 R)
• M6: 2,134,762 km (0.107 R)
• M7: 2,553,486 km (0.031 R)
• M8: 3,134,674 km (0.034 R)
• M9: 3,437,310 km (0.084 R)
• M10: 3,745,631 km (0.085 R)
• M11: 4,028,671 km (0.077 R)
• M12: 4,295,553 km (0.06 R)
• M13: 5,151,403 km (0.047 R)
• M14: 6,001,418 km (0.038 R)
• M15: 6,530,246 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.2

Radius: 14

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.35 AU - 1.69 AU

Year: 1229 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,051,667 km

• M1: 175,777 km (0.058 R)
• M2: 796,908 km (0.109 R)
• M3: 1,308,233 km (0.119 R)
• M4: 1,862,942 km (0.096 R)
• M5: 2,788,205 km (0.102 R)
• M6: 3,785,275 km (0.107 R)
• M7: 4,459,812 km (0.089 R)
• M8: 5,561,750 km (0.12 R)
• M9: 8,484,892 km (0.064 R)
• M10: 9,702,020 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 13.7

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.34 AU - 1.76 AU

Year: 1266 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,051,667 km

• M1: 170,542 km (0.069 R)
• M2: 665,112 km (0.116 R)
• M3: 1,272,779 km (0.109 R)
• M4: 1,738,926 km (0.074 R)
• M5: 2,201,033 km (0.085 R)
• M6: 2,912,072 km (0.118 R)
• M7: 3,542,627 km (0.043 R)
• M8: 4,178,418 km (0.086 R)
• M9: 5,235,028 km (0.09 R)
• M10: 5,679,782 km (0.089 R)
• M11: 6,216,091 km (0.107 R)
• M12: 8,217,261 km (0.115 R)
• M13: 9,365,126 km (0.091 R)
• M14: 11,135,318 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.1

Radius: 3.6

Gravity: 51.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.57 AU - 7.73 AU

Year: 13880 Days

Day: 19.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,051,667 km

• M1: 44,730 km (0.103 R)
• M2: 314,604 km (0.107 R)
• M3: 1,906,026 km (0.111 R)
• M4: 2,445,925 km (0.071 R)
• M5: 2,984,478 km (0.1 R)
• M6: 3,463,640 km (0.087 R)
• M7: 4,322,032 km (0.083 R)
• M8: 4,967,397 km (0.094 R)
• M9: 5,384,177 km (0.041 R)
• M10: 7,286,164 km (0.098 R)
• M11: 12,722,252 km (0.08 R)
• M12: 14,864,493 km (0.039 R)
• M13: 18,185,865 km (0.109 R)
• M14: 20,018,140 km (0.107 R)
• M15: 20,277,094 km (0.12 R)
• M16: 21,067,569 km (0.044 R)
• M17: 22,430,406 km (0.113 R)
• M18: 26,764,705 km (0.117 R)
• M19: 31,742,275 km (0.073 R)
• M20: 34,509,237 km (0.119 R)
• M21: 36,397,910 km (0.073 R)
• M22: 47,951,653 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.1

Radius: 6.1

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.15 AU - 9.49 AU

Year: 15743 Days

Day: 19.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,051,667 km

• M1: 76,295 km (0.074 R)
• M2: 272,567 km (0.083 R)
• M3: 532,419 km (0.094 R)
• M4: 830,418 km (0.084 R)
• M5: 1,071,719 km (0.081 R)
• M6: 1,345,633 km (0.112 R)
• M7: 1,852,770 km (0.092 R)
• M8: 2,169,917 km (0.114 R)
• M9: 2,436,501 km (0.08 R)
• M10: 3,559,981 km (0.097 R)
• M11: 5,276,766 km (0.098 R)
• M12: 5,684,270 km (0.075 R)
• M13: 6,478,635 km (0.108 R)
• M14: 7,572,794 km (0.053 R)
• M15: 8,582,879 km (0.031 R)
• M16: 8,784,985 km (0.074 R)
• M17: 9,094,204 km (0.103 R)
• M18: 9,357,347 km (0.091 R)
• M19: 11,465,630 km (0.087 R)
• M20: 13,596,202 km (0.039 R)
• M21: 14,503,364 km (0.045 R)
• M22: 15,228,315 km (0.09 R)
• M23: 15,901,057 km (0.115 R)
• M24: 16,593,545 km (0.071 R)
• M25: 17,066,125 km (0.094 R)
• M26: 18,622,242 km (0.078 R)
• M27: 20,629,546 km (0.109 R)
• M28: 22,108,022 km (0.113 R)
• M29: 24,965,641 km (0.083 R)
• M30: 25,274,560 km (0.091 R)
• M31: 29,526,730 km (0.075 R)
• M32: 30,806,989 km (0.079 R)
• M33: 34,997,823 km (0.092 R)
• M34: 41,972,525 km (0.101 R)
• M35: 44,942,940 km (0.094 R)
• M36: 46,946,953 km (0.086 R)
• M37: 49,332,441 km (0.103 R)
• M38: 50,145,356 km (0.063 R)
• M39: 57,328,597 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.2

Radius: 3.6

Gravity: 65.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.76 AU - 10.9 AU

Year: 18695 Days

Day: 15.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,051,667 km

• M1: 51,910 km (0.116 R)
• M2: 318,643 km (0.063 R)
• M3: 820,096 km (0.101 R)
• M4: 1,400,086 km (0.05 R)
• M5: 2,301,862 km (0.103 R)
• M6: 4,815,855 km (0.083 R)
• M7: 6,918,752 km (0.095 R)
• M8: 7,687,236 km (0.043 R)
• M9: 10,091,124 km (0.117 R)
• M10: 11,724,135 km (0.074 R)
• M11: 15,822,668 km (0.07 R)
• M12: 16,978,610 km (0.091 R)
• M13: 18,907,226 km (0.068 R)
• M14: 20,589,753 km (0.095 R)
• M15: 22,471,395 km (0.084 R)
• M16: 26,801,207 km (0.067 R)
• M17: 35,657,550 km (0.113 R)
• M18: 37,779,596 km (0.116 R)
• M19: 46,445,053 km (0.096 R)
• M20: 48,289,744 km (0.087 R)
• M21: 63,603,330 km (0.097 R)
• M22: 64,217,728 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 19,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit