🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.7

Radius: 10.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.35 AU - 2.75 AU

Year: 2811 Days

Day: 13.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,747,428 km

• M1: 135,536 km (0.096 R)
• M2: 482,004 km (0.115 R)
• M3: 906,114 km (0.072 R)
• M4: 1,472,941 km (0.057 R)
• M5: 1,902,586 km (0.037 R)
• M6: 2,401,794 km (0.095 R)
• M7: 2,875,421 km (0.095 R)
• M8: 3,219,645 km (0.078 R)
• M9: 3,759,544 km (0.102 R)
• M10: 4,594,450 km (0.092 R)
• M11: 5,044,440 km (0.067 R)
• M12: 5,623,384 km (0.061 R)
• M13: 6,246,010 km (0.113 R)
• M14: 7,117,717 km (0.041 R)
• M15: 8,425,651 km (0.032 R)
• M16: 8,861,280 km (0.054 R)
• M17: 10,035,175 km (0.112 R)
• M18: 14,038,115 km (0.068 R)
• M19: 16,860,428 km (0.074 R)
• M20: 17,338,244 km (0.094 R)
• M21: 19,110,829 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 12.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.87 AU - 4.13 AU

Year: 4520 Days

Day: 13.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,747,428 km

• M1: 156,629 km (0.106 R)
• M2: 569,369 km (0.109 R)
• M3: 1,104,780 km (0.053 R)
• M4: 1,761,814 km (0.099 R)
• M5: 2,634,119 km (0.037 R)
• M6: 3,976,461 km (0.065 R)
• M7: 4,671,493 km (0.12 R)
• M8: 6,430,165 km (0.061 R)
• M9: 8,253,614 km (0.062 R)
• M10: 9,386,518 km (0.076 R)
• M11: 10,620,402 km (0.085 R)
• M12: 11,720,844 km (0.057 R)
• M13: 12,250,121 km (0.101 R)
• M14: 14,419,140 km (0.086 R)
• M15: 16,235,259 km (0.078 R)
• M16: 21,082,230 km (0.089 R)
• M17: 22,743,065 km (0.082 R)
• M18: 24,802,130 km (0.112 R)
• M19: 28,764,828 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.4

Radius: 14.3

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.32 AU - 3.76 AU

Year: 4597 Days

Day: 12.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,747,428 km

• M1: 182,809 km (0.081 R)
• M2: 627,413 km (0.058 R)
• M3: 1,390,961 km (0.114 R)
• M4: 1,926,372 km (0.098 R)
• M5: 2,800,173 km (0.086 R)
• M6: 3,466,781 km (0.115 R)
• M7: 4,260,847 km (0.072 R)
• M8: 6,609,384 km (0.103 R)
• M9: 7,624,854 km (0.106 R)
• M10: 9,842,343 km (0.059 R)
• M11: 10,857,365 km (0.1 R)
• M12: 14,270,889 km (0.095 R)
• M13: 17,728,245 km (0.112 R)
• M14: 18,531,436 km (0.111 R)
• M15: 23,648,132 km (0.069 R)
• M16: 26,569,031 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.7

Radius: 9.5

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.48 AU - 5.34 AU

Year: 7510 Days

Day: 8.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,747,428 km

• M1: 125,812 km (0.029 R)
• M2: 628,909 km (0.093 R)
• M3: 976,874 km (0.07 R)
• M4: 1,540,409 km (0.103 R)
• M5: 2,020,618 km (0.091 R)
• M6: 2,674,660 km (0.109 R)
• M7: 3,194,663 km (0.066 R)
• M8: 3,510,015 km (0.036 R)
• M9: 11,461,441 km (0.116 R)
• M10: 11,847,254 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207

Radius: 12.4

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.09 AU - 5.85 AU

Year: 7648 Days

Day: 11.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,747,428 km

• M1: 154,235 km (0.108 R)
• M2: 958,773 km (0.111 R)
• M3: 1,840,353 km (0.06 R)
• M4: 2,325,499 km (0.059 R)
• M5: 3,002,579 km (0.113 R)
• M6: 3,893,285 km (0.026 R)
• M7: 6,842,008 km (0.113 R)
• M8: 8,343,372 km (0.078 R)
• M9: 9,288,831 km (0.083 R)
• M10: 10,861,105 km (0.102 R)
• M11: 16,521,738 km (0.069 R)
• M12: 17,949,351 km (0.097 R)
• M13: 20,643,309 km (0.075 R)
• M14: 22,941,133 km (0.114 R)
• M15: 24,413,924 km (0.092 R)
• M16: 24,867,953 km (0.036 R)
• M17: 26,105,876 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758

Radius: 4.3

Gravity: 41 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.14 AU - 6.84 AU

Year: 10119 Days

Day: 19.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,747,428 km

• M1: 53,556 km (0.052 R)
• M2: 364,420 km (0.093 R)
• M3: 982,409 km (0.12 R)
• M4: 1,335,011 km (0.039 R)
• M5: 2,623,199 km (0.081 R)
• M6: 2,880,058 km (0.067 R)
• M7: 3,345,008 km (0.032 R)
• M8: 5,105,027 km (0.11 R)
• M9: 5,505,351 km (0.098 R)
• M10: 6,406,230 km (0.118 R)
• M11: 8,819,991 km (0.06 R)
• M12: 9,742,861 km (0.095 R)
• M13: 10,201,827 km (0.077 R)
• M14: 15,201,986 km (0.075 R)
• M15: 21,536,857 km (0.118 R)
• M16: 22,489,646 km (0.063 R)
• M17: 25,516,011 km (0.1 R)
• M18: 30,171,946 km (0.12 R)
• M19: 36,081,361 km (0.045 R)
• M20: 39,561,755 km (0.039 R)
• M21: 43,123,232 km (0.112 R)
• M22: 47,180,476 km (0.099 R)
• M23: 47,759,270 km (0.101 R)
• M24: 48,342,851 km (0.102 R)
• M25: 48,489,457 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.5

Radius: 3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.89 AU - 8.11 AU

Year: 15619 Days

Day: 16.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,747,428 km

• M1: 37,699 km (0.069 R)
• M2: 132,843 km (0.08 R)
• M3: 262,993 km (0.105 R)
• M4: 815,009 km (0.088 R)
• M5: 1,366,277 km (0.114 R)
• M6: 3,430,878 km (0.039 R)
• M7: 3,865,908 km (0.074 R)
• M8: 5,158,284 km (0.102 R)
• M9: 8,143,210 km (0.075 R)
• M10: 8,781,245 km (0.047 R)
• M11: 9,624,678 km (0.105 R)
• M12: 12,852,851 km (0.1 R)
• M13: 14,847,289 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680

Radius: 3.8

Gravity: 47.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.32 AU - 12 AU

Year: 22354 Days

Day: 24.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,747,428 km

• M1: 47,871 km (0.056 R)
• M2: 248,332 km (0.082 R)
• M3: 414,237 km (0.102 R)
• M4: 539,749 km (0.11 R)
• M5: 870,660 km (0.091 R)
• M6: 2,724,476 km (0.064 R)
• M7: 3,764,630 km (0.099 R)
• M8: 6,408,025 km (0.073 R)
• M9: 7,150,180 km (0.069 R)
• M10: 7,999,597 km (0.071 R)
• M11: 10,382,840 km (0.079 R)
• M12: 10,569,239 km (0.115 R)
• M13: 12,840,733 km (0.068 R)
• M14: 14,861,202 km (0.103 R)
• M15: 25,062,430 km (0.103 R)
• M16: 26,653,853 km (0.063 R)
• M17: 28,553,596 km (0.086 R)
• M18: 36,624,252 km (0.078 R)
• M19: 44,275,135 km (0.103 R)
• M20: 57,255,892 km (0.07 R)
• M21: 61,007,208 km (0.066 R)
• M22: 63,252,224 km (0.107 R)
• M23: 64,082,043 km (0.039 R)
• M24: 70,094,980 km (0.086 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: 397 - 12,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit