🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 12.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.4 AU - 0.6 AU

Year: 240 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,394,293 km

• M1: 160,369 km (0.098 R)
• M2: 648,507 km (0.096 R)
• M3: 1,051,523 km (0.113 R)
• M4: 1,490,444 km (0.05 R)
• M5: 1,934,899 km (0.04 R)
• M6: 2,411,817 km (0.111 R)
• M7: 2,995,398 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.1

Radius: 8.1

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 307 Days

Day: 7.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,394,293 km

• M1: 100,829 km (0.112 R)
• M2: 391,647 km (0.041 R)
• M3: 702,063 km (0.118 R)
• M4: 964,308 km (0.07 R)
• M5: 1,333,216 km (0.12 R)
• M6: 1,731,446 km (0.119 R)
• M7: 2,349,883 km (0.105 R)
• M8: 2,617,065 km (0.077 R)
• M9: 3,066,457 km (0.106 R)
• M10: 3,577,932 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.6

Radius: 9.8

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.8 AU - 1.06 AU

Year: 608 Days

Day: 13.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,394,293 km

• M1: 124,465 km (0.113 R)
• M2: 460,013 km (0.119 R)
• M3: 926,759 km (0.085 R)
• M4: 1,418,337 km (0.083 R)
• M5: 1,785,750 km (0.12 R)
• M6: 2,576,823 km (0.117 R)
• M7: 3,956,116 km (0.095 R)
• M8: 4,351,952 km (0.106 R)
• M9: 4,790,273 km (0.113 R)
• M10: 5,275,120 km (0.113 R)
• M11: 6,035,227 km (0.056 R)
• M12: 6,343,249 km (0.091 R)
• M13: 7,096,474 km (0.12 R)

Asteroid Belt

Center: 1.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.6

Radius: 9.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.63 AU - 1.65 AU

Year: 1424 Days

Day: 7.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,394,293 km

• M1: 121,922 km (0.092 R)
• M2: 492,177 km (0.116 R)
• M3: 1,003,652 km (0.085 R)
• M4: 1,810,433 km (0.036 R)
• M5: 2,245,314 km (0.075 R)
• M6: 2,736,444 km (0.112 R)
• M7: 3,804,124 km (0.059 R)
• M8: 4,273,562 km (0.094 R)
• M9: 4,632,298 km (0.099 R)
• M10: 5,451,795 km (0.065 R)
• M11: 6,526,506 km (0.075 R)
• M12: 7,503,979 km (0.09 R)
• M13: 7,974,464 km (0.103 R)
• M14: 8,717,068 km (0.106 R)
• M15: 11,055,582 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.4

Radius: 13.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.53 AU - 2.65 AU

Year: 2827 Days

Day: 8 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,394,293 km

• M1: 172,786 km (0.096 R)
• M2: 693,237 km (0.11 R)
• M3: 1,147,116 km (0.041 R)
• M4: 2,201,482 km (0.096 R)
• M5: 2,684,085 km (0.084 R)
• M6: 3,114,179 km (0.114 R)
• M7: 3,827,013 km (0.104 R)
• M8: 4,809,572 km (0.102 R)
• M9: 5,297,560 km (0.075 R)
• M10: 6,402,340 km (0.09 R)
• M11: 7,272,850 km (0.062 R)
• M12: 8,018,296 km (0.106 R)
• M13: 8,601,429 km (0.088 R)
• M14: 10,204,071 km (0.048 R)
• M15: 11,349,691 km (0.117 R)
• M16: 12,762,194 km (0.056 R)
• M17: 16,418,815 km (0.029 R)
• M18: 18,398,294 km (0.073 R)
• M19: 20,532,308 km (0.064 R)
• M20: 22,488,898 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.8

Radius: 8.2

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.2 AU - 3.24 AU

Year: 3043 Days

Day: 13.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,394,293 km

• M1: 102,475 km (0.11 R)
• M2: 366,216 km (0.098 R)
• M3: 896,690 km (0.068 R)
• M4: 2,015,532 km (0.06 R)
• M5: 2,703,982 km (0.089 R)
• M6: 4,039,442 km (0.066 R)
• M7: 4,839,641 km (0.107 R)
• M8: 5,480,368 km (0.079 R)
• M9: 7,360,664 km (0.103 R)
• M10: 8,654,386 km (0.068 R)
• M11: 9,785,945 km (0.043 R)
• M12: 12,563,678 km (0.059 R)
• M13: 19,495,445 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.8

Radius: 14.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.91 AU - 4.43 AU

Year: 4769 Days

Day: 13 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,394,293 km

• M1: 184,155 km (0.072 R)
• M2: 725,998 km (0.075 R)
• M3: 1,233,434 km (0.054 R)
• M4: 1,717,084 km (0.116 R)
• M5: 2,344,797 km (0.082 R)
• M6: 3,615,332 km (0.109 R)
• M7: 4,427,199 km (0.087 R)
• M8: 5,305,937 km (0.112 R)
• M9: 6,153,409 km (0.084 R)
• M10: 7,153,172 km (0.025 R)
• M11: 8,258,700 km (0.08 R)
• M12: 10,808,446 km (0.034 R)
• M13: 13,014,117 km (0.084 R)
• M14: 13,945,514 km (0.058 R)
• M15: 16,665,502 km (0.105 R)
• M16: 17,470,339 km (0.088 R)
• M17: 20,427,739 km (0.099 R)
• M18: 21,618,239 km (0.113 R)
• M19: 22,437,287 km (0.075 R)
• M20: 23,561,515 km (0.082 R)
• M21: 24,065,061 km (0.063 R)
• M22: 24,649,241 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.1

Radius: 10.6

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.32 AU - 4.66 AU

Year: 5406 Days

Day: 13 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,394,293 km

• M1: 132,095 km (0.104 R)
• M2: 651,349 km (0.06 R)
• M3: 1,099,694 km (0.067 R)
• M4: 1,830,928 km (0.098 R)
• M5: 2,559,620 km (0.08 R)
• M6: 3,165,491 km (0.105 R)
• M7: 3,708,382 km (0.076 R)
• M8: 5,776,273 km (0.049 R)
• M9: 6,142,339 km (0.084 R)
• M10: 6,687,474 km (0.118 R)
• M11: 7,194,910 km (0.069 R)
• M12: 8,287,273 km (0.097 R)
• M13: 10,348,433 km (0.045 R)
• M14: 11,074,730 km (0.093 R)
• M15: 11,834,688 km (0.102 R)
• M16: 12,327,014 km (0.036 R)
• M17: 13,195,280 km (0.06 R)
• M18: 16,649,046 km (0.08 R)
• M19: 18,616,408 km (0.108 R)
• M20: 19,081,358 km (0.098 R)
• M21: 20,312,399 km (0.044 R)
• M22: 24,480,794 km (0.069 R)
• M23: 25,687,301 km (0.101 R)
• M24: 26,764,555 km (0.044 R)
• M25: 27,527,953 km (0.053 R)
• M26: 29,814,706 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.2

Radius: 8.5

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.96 AU - 4.38 AU

Year: 5776 Days

Day: 11.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,394,293 km

• M1: 105,766 km (0.11 R)
• M2: 516,561 km (0.052 R)
• M3: 1,444,517 km (0.092 R)
• M4: 1,948,662 km (0.041 R)
• M5: 2,460,436 km (0.11 R)
• M6: 3,480,394 km (0.087 R)
• M7: 3,939,959 km (0.096 R)
• M8: 4,924,612 km (0.086 R)
• M9: 5,355,454 km (0.065 R)
• M10: 6,492,548 km (0.096 R)
• M11: 7,226,176 km (0.055 R)
• M12: 9,151,650 km (0.064 R)
• M13: 9,848,327 km (0.07 R)
• M14: 10,255,532 km (0.059 R)
• M15: 10,673,808 km (0.049 R)
• M16: 10,959,091 km (0.057 R)
• M17: 12,151,087 km (0.078 R)
• M18: 14,041,256 km (0.117 R)
• M19: 14,790,741 km (0.12 R)
• M20: 15,085,898 km (0.118 R)
• M21: 16,432,129 km (0.113 R)
• M22: 18,124,380 km (0.107 R)
• M23: 18,874,015 km (0.073 R)
• M24: 19,644,295 km (0.111 R)
• M25: 20,362,514 km (0.069 R)
• M26: 20,728,281 km (0.103 R)
• M27: 22,389,416 km (0.109 R)
• M28: 24,464,637 km (0.096 R)
• M29: 26,578,007 km (0.041 R)
• M30: 27,102,796 km (0.088 R)
• M31: 32,438,054 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.5

Radius: 5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.92 AU - 8.56 AU

Year: 16043 Days

Day: 21.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,394,293 km

• M1: 62,233 km (0.088 R)
• M2: 357,240 km (0.113 R)
• M3: 793,318 km (0.082 R)
• M4: 1,033,422 km (0.073 R)
• M5: 1,515,576 km (0.093 R)
• M6: 1,785,750 km (0.053 R)
• M7: 1,978,133 km (0.088 R)
• M8: 2,301,264 km (0.084 R)
• M9: 3,644,952 km (0.114 R)
• M10: 4,881,678 km (0.115 R)
• M11: 6,615,068 km (0.093 R)
• M12: 7,261,630 km (0.081 R)
• M13: 7,870,793 km (0.086 R)
• M14: 9,408,958 km (0.118 R)
• M15: 9,948,109 km (0.099 R)
• M16: 13,566,582 km (0.089 R)
• M17: 17,039,796 km (0.031 R)
• M18: 19,442,188 km (0.084 R)
• M19: 20,094,584 km (0.084 R)
• M20: 21,750,483 km (0.081 R)
• M21: 25,331,407 km (0.102 R)
• M22: 25,935,035 km (0.049 R)
• M23: 31,310,834 km (0.027 R)
• M24: 34,257,613 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit