🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 12.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.98 AU - 1.34 AU

Year: 847 Days

Day: 7.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,235,079 km

• M1: 159,471 km (0.052 R)
• M2: 653,144 km (0.097 R)
• M3: 1,054,665 km (0.112 R)
• M4: 2,058,168 km (0.092 R)
• M5: 3,868,152 km (0.062 R)
• M6: 4,412,090 km (0.101 R)
• M7: 4,848,766 km (0.11 R)
• M8: 5,558,458 km (0.048 R)
• M9: 6,762,572 km (0.092 R)
• M10: 7,253,702 km (0.094 R)
• M11: 8,010,667 km (0.12 R)
• M12: 8,767,482 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.4

Radius: 14.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.98 AU - 1.5 AU

Year: 937 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,235,079 km

• M1: 181,911 km (0.116 R)
• M2: 629,508 km (0.105 R)
• M3: 1,093,261 km (0.074 R)
• M4: 1,563,148 km (0.089 R)
• M5: 2,057,719 km (0.1 R)
• M6: 2,561,564 km (0.12 R)
• M7: 3,066,906 km (0.108 R)
• M8: 3,548,761 km (0.074 R)
• M9: 4,214,172 km (0.113 R)
• M10: 5,630,714 km (0.099 R)
• M11: 6,182,282 km (0.049 R)
• M12: 6,839,914 km (0.082 R)
• M13: 7,369,640 km (0.025 R)
• M14: 8,815,055 km (0.103 R)
• M15: 9,385,172 km (0.116 R)
• M16: 10,071,228 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.6

Radius: 14.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.9 AU - 1.9 AU

Year: 1776 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,235,079 km

• M1: 175,628 km (0.038 R)
• M2: 662,569 km (0.079 R)
• M3: 1,108,371 km (0.112 R)
• M4: 2,079,560 km (0.117 R)
• M5: 3,911,236 km (0.069 R)
• M6: 4,456,072 km (0.038 R)
• M7: 5,051,621 km (0.06 R)
• M8: 5,528,389 km (0.052 R)
• M9: 6,254,238 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.7

Radius: 14.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.15 AU - 2.61 AU

Year: 2490 Days

Day: 9.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,235,079 km

• M1: 184,454 km (0.052 R)
• M2: 644,468 km (0.1 R)
• M3: 1,308,383 km (0.044 R)
• M4: 1,839,156 km (0.061 R)
• M5: 2,377,858 km (0.099 R)
• M6: 3,070,496 km (0.096 R)
• M7: 4,030,316 km (0.111 R)
• M8: 4,731,930 km (0.115 R)
• M9: 8,420,116 km (0.113 R)
• M10: 9,500,512 km (0.108 R)
• M11: 10,633,566 km (0.077 R)
• M12: 11,252,752 km (0.08 R)
• M13: 13,388,561 km (0.085 R)
• M14: 14,019,415 km (0.077 R)
• M15: 14,575,919 km (0.116 R)
• M16: 15,634,623 km (0.115 R)
• M17: 17,212,581 km (0.117 R)
• M18: 17,689,948 km (0.032 R)
• M19: 18,230,894 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342

Radius: 12.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.04 AU - 3.04 AU

Year: 2746 Days

Day: 9.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,235,079 km

• M1: 156,928 km (0.108 R)
• M2: 589,266 km (0.12 R)
• M3: 1,227,899 km (0.047 R)
• M4: 2,550,644 km (0.115 R)
• M5: 3,422,650 km (0.056 R)
• M6: 5,825,042 km (0.103 R)
• M7: 6,343,997 km (0.12 R)
• M8: 7,531,804 km (0.048 R)
• M9: 8,239,402 km (0.051 R)
• M10: 8,672,488 km (0.11 R)
• M11: 10,344,543 km (0.102 R)
• M12: 12,583,275 km (0.097 R)
• M13: 13,924,271 km (0.103 R)
• M14: 14,362,293 km (0.099 R)
• M15: 14,854,620 km (0.058 R)
• M16: 15,497,591 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.5

Radius: 11.4

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.64 AU - 3.3 AU

Year: 3472 Days

Day: 6 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,235,079 km

• M1: 141,968 km (0.116 R)
• M2: 546,182 km (0.084 R)
• M3: 1,053,169 km (0.111 R)
• M4: 1,880,445 km (0.112 R)
• M5: 2,497,536 km (0.094 R)
• M6: 3,454,514 km (0.116 R)
• M7: 3,816,391 km (0.096 R)
• M8: 4,407,004 km (0.084 R)
• M9: 6,491,500 km (0.119 R)
• M10: 8,753,719 km (0.094 R)
• M11: 9,431,398 km (0.099 R)
• M12: 10,891,323 km (0.114 R)
• M13: 11,764,825 km (0.115 R)
• M14: 14,254,732 km (0.097 R)
• M15: 17,019,451 km (0.111 R)
• M16: 19,867,196 km (0.099 R)
• M17: 20,905,255 km (0.086 R)
• M18: 21,639,631 km (0.104 R)
• M19: 22,047,285 km (0.105 R)
• M20: 24,309,205 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.9

Radius: 14.2

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.24 AU - 3.36 AU

Year: 4066 Days

Day: 9.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,235,079 km

• M1: 179,368 km (0.086 R)
• M2: 635,641 km (0.111 R)
• M3: 1,125,574 km (0.116 R)
• M4: 1,583,194 km (0.113 R)
• M5: 2,670,771 km (0.1 R)
• M6: 5,323,590 km (0.099 R)
• M7: 7,350,192 km (0.115 R)
• M8: 8,201,554 km (0.088 R)
• M9: 9,478,671 km (0.116 R)
• M10: 10,186,568 km (0.069 R)
• M11: 11,019,080 km (0.062 R)
• M12: 12,621,722 km (0.087 R)
• M13: 14,214,191 km (0.106 R)
• M14: 15,593,035 km (0.044 R)
• M15: 16,052,600 km (0.11 R)
• M16: 16,699,311 km (0.116 R)
• M17: 17,241,454 km (0.066 R)
• M18: 19,727,172 km (0.101 R)
• M19: 20,401,410 km (0.05 R)
• M20: 21,021,194 km (0.049 R)
• M21: 22,153,949 km (0.072 R)
• M22: 24,696,065 km (0.072 R)
• M23: 25,957,325 km (0.103 R)
• M24: 27,013,336 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 14.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.97 AU - 4.37 AU

Year: 4769 Days

Day: 7.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,235,079 km

• M1: 185,352 km (0.062 R)
• M2: 680,670 km (0.113 R)
• M3: 1,313,769 km (0.026 R)
• M4: 1,783,805 km (0.09 R)
• M5: 2,273,439 km (0.077 R)
• M6: 3,062,717 km (0.086 R)
• M7: 4,221,054 km (0.097 R)
• M8: 4,834,405 km (0.092 R)
• M9: 5,448,504 km (0.08 R)
• M10: 6,146,079 km (0.058 R)
• M11: 6,868,487 km (0.082 R)
• M12: 8,134,384 km (0.096 R)
• M13: 8,843,478 km (0.049 R)
• M14: 9,550,777 km (0.115 R)
• M15: 10,161,435 km (0.087 R)
• M16: 11,316,780 km (0.069 R)
• M17: 12,404,356 km (0.099 R)
• M18: 12,973,875 km (0.111 R)
• M19: 14,277,022 km (0.099 R)
• M20: 19,949,474 km (0.11 R)
• M21: 21,907,561 km (0.098 R)
• M22: 22,971,950 km (0.117 R)
• M23: 25,617,289 km (0.075 R)
• M24: 27,056,420 km (0.103 R)
• M25: 28,016,091 km (0.025 R)
• M26: 30,188,402 km (0.072 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.4

Radius: 8.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.63 AU - 4.79 AU

Year: 6933 Days

Day: 8 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,235,079 km

• M1: 116,387 km (0.031 R)
• M2: 419,173 km (0.087 R)
• M3: 793,467 km (0.101 R)
• M4: 1,191,547 km (0.11 R)
• M5: 1,619,846 km (0.067 R)
• M6: 2,017,028 km (0.114 R)
• M7: 2,364,694 km (0.05 R)
• M8: 2,841,911 km (0.092 R)
• M9: 4,035,103 km (0.106 R)
• M10: 4,416,428 km (0.103 R)
• M11: 5,279,159 km (0.075 R)
• M12: 5,765,502 km (0.085 R)
• M13: 6,343,997 km (0.114 R)
• M14: 8,200,506 km (0.041 R)
• M15: 10,175,348 km (0.066 R)
• M16: 10,481,276 km (0.096 R)
• M17: 11,719,198 km (0.115 R)
• M18: 14,102,442 km (0.099 R)
• M19: 14,538,071 km (0.067 R)
• M20: 16,730,876 km (0.08 R)
• M21: 17,654,045 km (0.109 R)
• M22: 18,096,406 km (0.106 R)
• M23: 20,767,176 km (0.071 R)
• M24: 22,786,000 km (0.081 R)
• M25: 24,228,273 km (0.102 R)
• M26: 26,135,795 km (0.072 R)
• M27: 27,293,683 km (0.063 R)
• M28: 28,919,213 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.2

Radius: 4.1

Gravity: 32.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.48 AU - 8.14 AU

Year: 13405 Days

Day: 19.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,235,079 km

• M1: 51,162 km (0.099 R)
• M2: 346,319 km (0.103 R)
• M3: 497,563 km (0.09 R)
• M4: 818,899 km (0.11 R)
• M5: 2,334,475 km (0.094 R)
• M6: 2,475,097 km (0.102 R)
• M7: 4,152,089 km (0.104 R)
• M8: 7,112,481 km (0.12 R)
• M9: 11,696,310 km (0.026 R)
• M10: 14,388,622 km (0.115 R)
• M11: 16,715,168 km (0.079 R)
• M12: 16,863,719 km (0.108 R)
• M13: 20,784,979 km (0.085 R)
• M14: 22,636,701 km (0.093 R)
• M15: 31,369,925 km (0.086 R)
• M16: 32,859,172 km (0.117 R)
• M17: 40,080,262 km (0.1 R)
• M18: 41,152,429 km (0.118 R)
• M19: 51,048,628 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 19,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit