🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.55 AU - 0.65 AU

Year: 206 Days

Day: 17.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,503,686 km

• M1: 445,802 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.61 AU - 0.65 AU

Year: 221 Days

Day: 32.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 14.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.5 AU - 2.74 AU

Year: 1878 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 93,503,686 km

• M1: 176,675 km (0.064 R)
• M2: 616,194 km (0.118 R)
• M3: 1,379,143 km (0.058 R)
• M4: 1,903,633 km (0.047 R)
• M5: 3,025,168 km (0.093 R)
• M6: 3,604,860 km (0.033 R)
• M7: 4,869,859 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.8

Radius: 14.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.66 AU - 4.04 AU

Year: 3346 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,503,686 km

• M1: 191,934 km (0.058 R)
• M2: 771,327 km (0.057 R)
• M3: 1,414,597 km (0.092 R)
• M4: 2,121,597 km (0.099 R)
• M5: 2,779,828 km (0.112 R)
• M6: 3,497,598 km (0.108 R)
• M7: 3,981,547 km (0.036 R)
• M8: 4,803,887 km (0.116 R)
• M9: 6,613,572 km (0.08 R)
• M10: 7,175,312 km (0.109 R)
• M11: 8,061,231 km (0.098 R)
• M12: 9,378,739 km (0.108 R)
• M13: 13,811,474 km (0.077 R)
• M14: 14,339,554 km (0.079 R)
• M15: 15,131,825 km (0.108 R)
• M16: 15,900,907 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.8

Radius: 14.4

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.14 AU - 4.26 AU

Year: 3812 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,503,686 km

• M1: 179,218 km (0.106 R)
• M2: 698,323 km (0.026 R)
• M3: 1,512,434 km (0.111 R)
• M4: 2,588,342 km (0.093 R)
• M5: 3,237,448 km (0.073 R)
• M6: 3,863,664 km (0.064 R)
• M7: 4,642,620 km (0.118 R)
• M8: 6,093,570 km (0.118 R)
• M9: 10,759,378 km (0.104 R)
• M10: 11,243,477 km (0.103 R)
• M11: 15,436,406 km (0.114 R)
• M12: 19,453,258 km (0.083 R)
• M13: 20,506,727 km (0.101 R)
• M14: 20,979,456 km (0.074 R)
• M15: 23,600,261 km (0.08 R)
• M16: 25,490,131 km (0.062 R)
• M17: 26,432,298 km (0.026 R)
• M18: 26,912,059 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.1

Radius: 8.3

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.62 AU - 8.1 AU

Year: 7958 Days

Day: 12.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,503,686 km

• M1: 103,223 km (0.062 R)
• M2: 397,930 km (0.093 R)
• M3: 874,998 km (0.064 R)
• M4: 1,155,793 km (0.062 R)
• M5: 2,064,451 km (0.054 R)
• M6: 2,707,721 km (0.087 R)
• M7: 3,273,052 km (0.072 R)
• M8: 4,042,434 km (0.087 R)
• M9: 5,076,305 km (0.049 R)
• M10: 5,802,153 km (0.06 R)
• M11: 6,207,564 km (0.063 R)
• M12: 6,740,581 km (0.116 R)
• M13: 7,227,073 km (0.084 R)
• M14: 8,481,451 km (0.088 R)
• M15: 8,959,716 km (0.044 R)
• M16: 11,678,208 km (0.069 R)
• M17: 11,944,941 km (0.079 R)
• M18: 14,227,356 km (0.102 R)
• M19: 15,663,795 km (0.082 R)
• M20: 16,251,265 km (0.076 R)
• M21: 18,102,240 km (0.093 R)
• M22: 19,635,917 km (0.117 R)
• M23: 21,254,267 km (0.114 R)
• M24: 26,183,068 km (0.115 R)
• M25: 26,732,691 km (0.12 R)
• M26: 27,103,394 km (0.055 R)
• M27: 28,427,934 km (0.062 R)
• M28: 32,660,058 km (0.076 R)
• M29: 34,376,992 km (0.116 R)
• M30: 37,524,980 km (0.059 R)
• M31: 37,873,244 km (0.093 R)
• M32: 38,341,037 km (0.092 R)
• M33: 38,812,569 km (0.045 R)
• M34: 40,371,977 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 10.5

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.5 AU - 9.44 AU

Year: 9966 Days

Day: 7.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,503,686 km

• M1: 130,599 km (0.12 R)
• M2: 502,350 km (0.082 R)
• M3: 906,264 km (0.115 R)
• M4: 1,627,625 km (0.082 R)
• M5: 2,131,770 km (0.099 R)
• M6: 3,912,134 km (0.11 R)
• M7: 4,701,861 km (0.105 R)
• M8: 5,361,438 km (0.098 R)
• M9: 5,974,939 km (0.091 R)
• M10: 6,446,621 km (0.086 R)
• M11: 7,180,698 km (0.048 R)
• M12: 7,926,593 km (0.114 R)
• M13: 9,427,359 km (0.117 R)
• M14: 10,527,801 km (0.051 R)
• M15: 12,163,803 km (0.069 R)
• M16: 15,796,338 km (0.082 R)
• M17: 16,488,378 km (0.071 R)
• M18: 17,491,133 km (0.108 R)
• M19: 18,082,044 km (0.093 R)
• M20: 19,696,654 km (0.098 R)
• M21: 20,989,928 km (0.12 R)
• M22: 21,741,807 km (0.066 R)
• M23: 23,299,270 km (0.106 R)
• M24: 28,721,594 km (0.117 R)
• M25: 31,129,223 km (0.11 R)
• M26: 32,437,306 km (0.065 R)
• M27: 39,280,212 km (0.041 R)
• M28: 39,784,955 km (0.107 R)
• M29: 45,763,634 km (0.063 R)
• M30: 46,182,209 km (0.119 R)
• M31: 46,603,477 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.4

Radius: 3.7

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.36 AU - 12.72 AU

Year: 16248 Days

Day: 22.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,503,686 km

• M1: 46,076 km (0.081 R)
• M2: 202,556 km (0.071 R)
• M3: 438,322 km (0.066 R)
• M4: 553,363 km (0.081 R)
• M5: 800,797 km (0.12 R)
• M6: 955,182 km (0.052 R)
• M7: 1,298,809 km (0.079 R)
• M8: 1,782,159 km (0.086 R)
• M9: 2,824,408 km (0.054 R)
• M10: 3,351,142 km (0.094 R)
• M11: 4,105,265 km (0.117 R)
• M12: 4,809,871 km (0.101 R)
• M13: 5,355,305 km (0.104 R)
• M14: 6,379,152 km (0.09 R)
• M15: 6,606,242 km (0.081 R)
• M16: 7,076,428 km (0.117 R)
• M17: 7,695,314 km (0.113 R)
• M18: 9,767,245 km (0.075 R)
• M19: 10,957,446 km (0.063 R)
• M20: 13,374,199 km (0.111 R)
• M21: 16,403,855 km (0.104 R)
• M22: 16,615,985 km (0.079 R)
• M23: 16,758,402 km (0.083 R)
• M24: 17,927,360 km (0.042 R)
• M25: 20,182,698 km (0.075 R)
• M26: 22,014,823 km (0.108 R)
• M27: 25,059,439 km (0.116 R)
• M28: 25,910,052 km (0.088 R)
• M29: 26,487,649 km (0.114 R)
• M30: 26,975,488 km (0.101 R)
• M31: 27,768,357 km (0.095 R)
• M32: 42,786,637 km (0.067 R)
• M33: 44,959,546 km (0.103 R)
• M34: 45,097,774 km (0.053 R)
• M35: 46,636,687 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196

Radius: 6.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.93 AU - 14.49 AU

Year: 17749 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,503,686 km

• M1: 79,586 km (0.079 R)
• M2: 477,816 km (0.101 R)
• M3: 679,474 km (0.041 R)
• M4: 882,627 km (0.072 R)
• M5: 1,116,150 km (0.083 R)
• M6: 1,365,380 km (0.103 R)
• M7: 2,130,124 km (0.085 R)
• M8: 4,098,084 km (0.05 R)
• M9: 4,608,063 km (0.036 R)
• M10: 7,118,016 km (0.092 R)
• M11: 8,328,263 km (0.086 R)
• M12: 10,831,335 km (0.058 R)
• M13: 11,473,109 km (0.084 R)
• M14: 12,832,206 km (0.072 R)
• M15: 13,795,766 km (0.066 R)
• M16: 19,501,878 km (0.047 R)
• M17: 24,012,852 km (0.052 R)
• M18: 26,413,748 km (0.113 R)
• M19: 30,307,930 km (0.04 R)
• M20: 30,622,535 km (0.083 R)
• M21: 32,010,504 km (0.119 R)
• M22: 33,106,458 km (0.088 R)
• M23: 33,775,908 km (0.096 R)
• M24: 38,471,486 km (0.101 R)
• M25: 39,335,563 km (0.078 R)
• M26: 43,053,519 km (0.097 R)
• M27: 44,523,019 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.1

Radius: 6.2

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.96 AU - 14.74 AU

Year: 24078 Days

Day: 20.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,503,686 km

• M1: 77,492 km (0.073 R)
• M2: 301,889 km (0.109 R)
• M3: 560,842 km (0.114 R)
• M4: 1,071,869 km (0.104 R)
• M5: 1,855,462 km (0.12 R)
• M6: 2,150,021 km (0.084 R)
• M7: 2,887,389 km (0.119 R)
• M8: 4,256,957 km (0.086 R)
• M9: 5,284,994 km (0.043 R)
• M10: 5,492,187 km (0.118 R)
• M11: 6,516,184 km (0.034 R)
• M12: 6,998,936 km (0.099 R)
• M13: 7,505,176 km (0.115 R)
• M14: 9,531,329 km (0.113 R)
• M15: 9,776,969 km (0.071 R)
• M16: 10,153,207 km (0.083 R)
• M17: 14,788,498 km (0.101 R)
• M18: 15,284,265 km (0.112 R)
• M19: 15,962,542 km (0.112 R)
• M20: 17,838,349 km (0.119 R)
• M21: 21,283,139 km (0.106 R)
• M22: 25,146,804 km (0.109 R)
• M23: 28,302,421 km (0.092 R)
• M24: 29,324,025 km (0.103 R)
• M25: 35,532,785 km (0.083 R)
• M26: 43,734,339 km (0.113 R)
• M27: 53,884,255 km (0.119 R)
• M28: 54,468,435 km (0.103 R)
• M29: 54,860,232 km (0.105 R)
• M30: 57,858,622 km (0.101 R)
• M31: 62,665,650 km (0.072 R)
• M32: 67,056,198 km (0.086 R)
• M33: 77,675,702 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 11,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit