🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.62 AU

Year: 252 Days

Day: 31.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.3

Radius: 9.2

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.47 AU - 3.69 AU

Year: 4307 Days

Day: 10.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,057,027 km

• M1: 117,883 km (0.082 R)
• M2: 775,815 km (0.047 R)
• M3: 1,134,849 km (0.087 R)
• M4: 2,402,542 km (0.1 R)
• M5: 2,809,298 km (0.116 R)
• M6: 4,361,526 km (0.05 R)
• M7: 4,658,926 km (0.091 R)
• M8: 6,261,718 km (0.095 R)
• M9: 7,002,527 km (0.073 R)
• M10: 7,481,390 km (0.107 R)
• M11: 10,296,971 km (0.107 R)
• M12: 12,426,198 km (0.119 R)
• M13: 14,177,689 km (0.106 R)
• M14: 14,944,528 km (0.041 R)
• M15: 17,411,547 km (0.076 R)
• M16: 17,973,586 km (0.116 R)
• M17: 20,137,968 km (0.079 R)
• M18: 20,757,303 km (0.114 R)
• M19: 21,318,295 km (0.073 R)
• M20: 23,664,139 km (0.113 R)
• M21: 27,163,383 km (0.073 R)
• M22: 27,497,585 km (0.077 R)
• M23: 28,516,945 km (0.078 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.6

Radius: 8.4

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.65 AU - 4.65 AU

Year: 5375 Days

Day: 10.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 62.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,057,027 km

• M1: 299,345 km (0.04 R)
• M2: 768,484 km (0.091 R)
• M3: 1,030,131 km (0.091 R)
• M4: 1,674,748 km (0.119 R)
• M5: 3,114,777 km (0.105 R)
• M6: 4,167,946 km (0.044 R)
• M7: 4,951,690 km (0.101 R)
• M8: 5,543,648 km (0.059 R)
• M9: 6,154,307 km (0.119 R)
• M10: 6,721,133 km (0.071 R)
• M11: 10,598,261 km (0.085 R)
• M12: 20,646,900 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 12.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.53 AU - 5.39 AU

Year: 7024 Days

Day: 12.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 60.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,057,027 km

• M1: 153,039 km (0.052 R)
• M2: 796,758 km (0.073 R)
• M3: 1,407,566 km (0.064 R)
• M4: 2,127,132 km (0.085 R)
• M5: 3,884,010 km (0.116 R)
• M6: 4,688,248 km (0.057 R)
• M7: 5,753,085 km (0.077 R)
• M8: 6,260,970 km (0.028 R)
• M9: 7,330,445 km (0.109 R)
• M10: 8,121,668 km (0.086 R)
• M11: 9,179,325 km (0.117 R)
• M12: 9,653,551 km (0.055 R)
• M13: 10,418,594 km (0.109 R)
• M14: 11,567,057 km (0.099 R)
• M15: 11,968,129 km (0.095 R)
• M16: 12,639,674 km (0.084 R)
• M17: 13,666,214 km (0.114 R)
• M18: 15,459,444 km (0.1 R)
• M19: 15,946,535 km (0.115 R)
• M20: 17,601,087 km (0.109 R)
• M21: 25,540,994 km (0.049 R)
• M22: 31,337,612 km (0.117 R)
• M23: 32,118,812 km (0.079 R)
• M24: 34,540,503 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.3

Radius: 9.9

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.07 AU - 6.67 AU

Year: 7912 Days

Day: 7.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,057,027 km

• M1: 130,599 km (0.047 R)
• M2: 577,747 km (0.097 R)
• M3: 1,161,328 km (0.083 R)
• M4: 1,498,671 km (0.117 R)
• M5: 2,290,194 km (0.039 R)
• M6: 2,849,839 km (0.092 R)
• M7: 3,452,120 km (0.1 R)
• M8: 3,932,778 km (0.091 R)
• M9: 4,939,722 km (0.049 R)
• M10: 5,519,563 km (0.096 R)
• M11: 6,178,392 km (0.106 R)
• M12: 8,771,821 km (0.103 R)
• M13: 9,123,675 km (0.11 R)
• M14: 10,139,893 km (0.077 R)
• M15: 12,124,459 km (0.088 R)
• M16: 14,721,029 km (0.083 R)
• M17: 15,218,591 km (0.116 R)
• M18: 15,791,850 km (0.094 R)
• M19: 18,300,756 km (0.109 R)
• M20: 20,598,131 km (0.116 R)
• M21: 26,847,283 km (0.05 R)
• M22: 37,034,898 km (0.112 R)
• M23: 39,246,702 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.1

Radius: 6.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.93 AU - 7.63 AU

Year: 10006 Days

Day: 21.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,057,027 km

• M1: 80,783 km (0.106 R)
• M2: 382,522 km (0.109 R)
• M3: 813,513 km (0.114 R)
• M4: 1,618,200 km (0.096 R)
• M5: 2,477,191 km (0.075 R)
• M6: 2,701,738 km (0.11 R)
• M7: 3,292,799 km (0.1 R)
• M8: 3,806,967 km (0.094 R)
• M9: 5,497,273 km (0.105 R)
• M10: 6,835,576 km (0.114 R)
• M11: 7,072,389 km (0.067 R)
• M12: 10,898,504 km (0.033 R)
• M13: 12,885,762 km (0.064 R)
• M14: 13,143,519 km (0.094 R)
• M15: 14,374,111 km (0.033 R)
• M16: 17,878,741 km (0.097 R)
• M17: 19,454,006 km (0.073 R)
• M18: 19,793,444 km (0.05 R)
• M19: 20,694,621 km (0.097 R)
• M20: 22,727,956 km (0.07 R)
• M21: 23,715,900 km (0.074 R)
• M22: 25,533,215 km (0.087 R)
• M23: 29,264,784 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.6

Radius: 6.9

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.38 AU - 8.54 AU

Year: 11675 Days

Day: 23.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,057,027 km

• M1: 85,869 km (0.085 R)
• M2: 393,293 km (0.092 R)
• M3: 673,340 km (0.109 R)
• M4: 1,151,156 km (0.077 R)
• M5: 1,375,403 km (0.104 R)
• M6: 2,060,262 km (0.068 R)
• M7: 2,339,561 km (0.071 R)
• M8: 2,868,240 km (0.118 R)
• M9: 3,570,303 km (0.055 R)
• M10: 4,134,436 km (0.1 R)
• M11: 5,374,154 km (0.068 R)
• M12: 5,602,590 km (0.099 R)
• M13: 5,905,974 km (0.107 R)
• M14: 10,351,873 km (0.11 R)
• M15: 11,873,583 km (0.094 R)
• M16: 12,716,717 km (0.066 R)
• M17: 13,006,338 km (0.062 R)
• M18: 15,881,908 km (0.092 R)
• M19: 21,272,518 km (0.047 R)
• M20: 25,048,667 km (0.119 R)
• M21: 36,277,184 km (0.088 R)
• M22: 37,449,583 km (0.073 R)
• M23: 37,925,454 km (0.094 R)
• M24: 40,365,993 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.9

Radius: 7.1

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.09 AU - 8.99 AU

Year: 14495 Days

Day: 16.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,057,027 km

• M1: 88,712 km (0.025 R)
• M2: 492,027 km (0.115 R)
• M3: 857,196 km (0.115 R)
• M4: 1,223,561 km (0.113 R)
• M5: 1,493,884 km (0.074 R)
• M6: 2,156,753 km (0.113 R)
• M7: 3,394,226 km (0.027 R)
• M8: 3,962,100 km (0.075 R)
• M9: 4,224,195 km (0.111 R)
• M10: 5,047,133 km (0.112 R)
• M11: 5,640,139 km (0.12 R)
• M12: 6,124,238 km (0.09 R)
• M13: 6,515,286 km (0.068 R)
• M14: 7,048,304 km (0.1 R)
• M15: 8,108,205 km (0.1 R)
• M16: 8,484,144 km (0.115 R)
• M17: 9,372,456 km (0.066 R)
• M18: 12,719,110 km (0.096 R)
• M19: 13,550,874 km (0.066 R)
• M20: 13,814,017 km (0.082 R)
• M21: 14,761,869 km (0.089 R)
• M22: 18,102,090 km (0.037 R)
• M23: 29,511,322 km (0.106 R)
• M24: 30,176,583 km (0.099 R)
• M25: 34,136,888 km (0.107 R)
• M26: 34,380,134 km (0.117 R)
• M27: 37,518,548 km (0.097 R)
• M28: 37,777,501 km (0.057 R)
• M29: 41,392,235 km (0.108 R)
• M30: 55,264,595 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.9

Radius: 6.8

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.67 AU - 12.47 AU

Year: 21850 Days

Day: 21.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 64.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,057,027 km

• M1: 87,515 km (0.074 R)
• M2: 486,343 km (0.093 R)
• M3: 730,486 km (0.103 R)
• M4: 1,228,049 km (0.097 R)
• M5: 2,028,996 km (0.096 R)
• M6: 2,953,960 km (0.11 R)
• M7: 3,410,532 km (0.104 R)
• M8: 4,231,077 km (0.119 R)
• M9: 4,740,308 km (0.112 R)
• M10: 6,129,025 km (0.051 R)
• M11: 7,146,739 km (0.108 R)
• M12: 7,968,181 km (0.036 R)
• M13: 8,479,955 km (0.113 R)
• M14: 9,122,777 km (0.079 R)
• M15: 11,246,170 km (0.073 R)
• M16: 11,629,589 km (0.109 R)
• M17: 12,220,949 km (0.105 R)
• M18: 13,321,541 km (0.092 R)
• M19: 16,359,724 km (0.072 R)
• M20: 16,604,616 km (0.105 R)
• M21: 18,564,647 km (0.072 R)
• M22: 19,554,536 km (0.044 R)
• M23: 21,737,019 km (0.09 R)
• M24: 25,689,994 km (0.083 R)
• M25: 27,031,587 km (0.065 R)
• M26: 28,654,874 km (0.099 R)
• M27: 32,222,334 km (0.045 R)
• M28: 35,118,399 km (0.104 R)
• M29: 41,573,398 km (0.116 R)
• M30: 42,182,710 km (0.099 R)
• M31: 47,771,238 km (0.12 R)
• M32: 57,706,481 km (0.114 R)
• M33: 68,934,100 km (0.067 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: 203 - 11,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit