🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.71 AU

Year: 201 Days

Day: 16.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.88 AU - 1.28 AU

Year: 497 Days

Day: 26.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.72 AU - 1.9 AU

Year: 1079 Days

Day: 17.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 12

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.31 AU - 3.53 AU

Year: 2210 Days

Day: 5.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,365,226 km

• M1: 149,299 km (0.112 R)
• M2: 537,505 km (0.037 R)
• M3: 921,822 km (0.044 R)
• M4: 1,418,786 km (0.113 R)
• M5: 2,177,547 km (0.079 R)
• M6: 3,095,479 km (0.095 R)
• M7: 3,556,390 km (0.076 R)
• M8: 4,255,611 km (0.084 R)
• M9: 5,044,291 km (0.101 R)
• M10: 6,304,353 km (0.101 R)
• M11: 7,763,980 km (0.054 R)
• M12: 8,400,818 km (0.051 R)
• M13: 10,777,928 km (0.046 R)
• M14: 11,264,420 km (0.027 R)
• M15: 12,081,225 km (0.104 R)
• M16: 13,020,550 km (0.073 R)
• M17: 15,511,205 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 11

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.12 AU - 4.54 AU

Year: 3320 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,365,226 km

• M1: 136,732 km (0.097 R)
• M2: 517,908 km (0.118 R)
• M3: 1,001,109 km (0.097 R)
• M4: 1,532,181 km (0.116 R)
• M5: 2,554,084 km (0.106 R)
• M6: 3,501,488 km (0.102 R)
• M7: 4,239,155 km (0.1 R)
• M8: 6,134,859 km (0.067 R)
• M9: 6,715,897 km (0.099 R)
• M10: 7,787,766 km (0.118 R)
• M11: 8,192,129 km (0.067 R)
• M12: 10,388,375 km (0.118 R)
• M13: 10,879,206 km (0.066 R)
• M14: 11,257,240 km (0.088 R)
• M15: 12,765,635 km (0.098 R)
• M16: 14,606,437 km (0.105 R)
• M17: 15,643,300 km (0.118 R)
• M18: 16,017,594 km (0.116 R)
• M19: 16,951,384 km (0.118 R)
• M20: 18,272,333 km (0.102 R)
• M21: 19,109,183 km (0.118 R)
• M22: 20,859,478 km (0.085 R)
• M23: 21,247,984 km (0.04 R)
• M24: 22,578,059 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.7

Radius: 14.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.94 AU - 4.62 AU

Year: 3922 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,365,226 km

• M1: 181,013 km (0.096 R)
• M2: 974,181 km (0.082 R)
• M3: 2,014,635 km (0.111 R)
• M4: 3,025,168 km (0.062 R)
• M5: 3,677,116 km (0.089 R)
• M6: 4,972,783 km (0.092 R)
• M7: 5,548,884 km (0.115 R)
• M8: 6,125,135 km (0.093 R)
• M9: 8,898,680 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.4

Radius: 11.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.82 AU - 5.06 AU

Year: 4863 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,365,226 km

• M1: 145,409 km (0.103 R)
• M2: 518,805 km (0.082 R)
• M3: 1,373,608 km (0.085 R)
• M4: 1,809,087 km (0.074 R)
• M5: 3,529,014 km (0.115 R)
• M6: 4,183,804 km (0.106 R)
• M7: 4,845,774 km (0.094 R)
• M8: 7,193,563 km (0.115 R)
• M9: 8,076,490 km (0.111 R)
• M10: 8,812,063 km (0.113 R)
• M11: 18,507,052 km (0.108 R)
• M12: 18,926,524 km (0.109 R)
• M13: 20,477,256 km (0.072 R)
• M14: 21,910,403 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.8

Radius: 14

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.65 AU - 9.25 AU

Year: 11860 Days

Day: 14.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,365,226 km

• M1: 174,730 km (0.081 R)
• M2: 729,439 km (0.093 R)
• M3: 1,183,020 km (0.117 R)
• M4: 2,207,466 km (0.104 R)
• M5: 6,558,071 km (0.119 R)
• M6: 9,043,939 km (0.062 R)
• M7: 10,796,030 km (0.116 R)
• M8: 12,281,387 km (0.098 R)
• M9: 12,949,341 km (0.105 R)
• M10: 14,895,011 km (0.052 R)
• M11: 18,169,110 km (0.073 R)
• M12: 26,905,177 km (0.1 R)
• M13: 30,935,044 km (0.108 R)
• M14: 35,594,270 km (0.077 R)
• M15: 36,953,217 km (0.083 R)
• M16: 48,045,301 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 10.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.83 AU - 10.71 AU

Year: 12501 Days

Day: 15 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,365,226 km

• M1: 127,457 km (0.104 R)
• M2: 648,058 km (0.082 R)
• M3: 1,256,473 km (0.039 R)
• M4: 2,144,336 km (0.086 R)
• M5: 2,673,164 km (0.116 R)
• M6: 3,503,732 km (0.077 R)
• M7: 4,615,543 km (0.118 R)
• M8: 6,162,535 km (0.04 R)
• M9: 7,857,479 km (0.105 R)
• M10: 9,499,315 km (0.046 R)
• M11: 11,032,993 km (0.094 R)
• M12: 11,468,472 km (0.037 R)
• M13: 12,607,510 km (0.094 R)
• M14: 15,578,973 km (0.118 R)
• M15: 16,127,548 km (0.116 R)
• M16: 17,482,007 km (0.109 R)
• M17: 17,925,116 km (0.045 R)
• M18: 18,756,880 km (0.104 R)
• M19: 24,572,049 km (0.056 R)
• M20: 25,035,054 km (0.115 R)
• M21: 25,882,975 km (0.079 R)
• M22: 26,750,044 km (0.104 R)
• M23: 29,990,184 km (0.057 R)
• M24: 31,486,612 km (0.096 R)
• M25: 32,032,943 km (0.111 R)
• M26: 33,482,995 km (0.026 R)
• M27: 35,092,968 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.6

Radius: 3.9

Gravity: 35.41 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.56 AU - 13.6 AU

Year: 16336 Days

Day: 21.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,365,226 km

• M1: 50,714 km (0.08 R)
• M2: 649,404 km (0.06 R)
• M3: 1,041,500 km (0.113 R)
• M4: 4,431,089 km (0.111 R)
• M5: 5,673,350 km (0.098 R)
• M6: 6,496,138 km (0.071 R)
• M7: 7,087,199 km (0.039 R)
• M8: 10,417,846 km (0.066 R)
• M9: 10,644,636 km (0.085 R)
• M10: 14,034,823 km (0.038 R)
• M11: 14,661,938 km (0.12 R)
• M12: 17,200,464 km (0.092 R)
• M13: 19,843,260 km (0.078 R)
• M14: 20,455,414 km (0.068 R)
• M15: 23,706,176 km (0.082 R)
• M16: 25,504,791 km (0.12 R)
• M17: 29,936,927 km (0.116 R)
• M18: 37,837,640 km (0.08 R)
• M19: 45,347,004 km (0.113 R)
• M20: 60,814,975 km (0.07 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 12,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit