🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.44 AU - 0.6 AU

Year: 246 Days

Day: 27.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.8

Radius: 9

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.78 AU - 1.14 AU

Year: 617 Days

Day: 6.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,105,802 km

• M1: 112,348 km (0.045 R)
• M2: 429,495 km (0.105 R)
• M3: 779,106 km (0.069 R)
• M4: 1,096,852 km (0.032 R)
• M5: 1,409,661 km (0.107 R)
• M6: 2,042,460 km (0.096 R)
• M7: 2,523,267 km (0.074 R)
• M8: 3,101,912 km (0.074 R)
• M9: 3,879,073 km (0.08 R)
• M10: 4,275,507 km (0.11 R)
• M11: 4,896,039 km (0.102 R)
• M12: 6,236,885 km (0.082 R)
• M13: 6,803,113 km (0.115 R)
• M14: 7,120,410 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.4

Radius: 15

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.97 AU - 1.21 AU

Year: 747 Days

Day: 11.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,105,802 km

• M1: 186,698 km (0.116 R)
• M2: 663,915 km (0.11 R)
• M3: 1,457,981 km (0.047 R)
• M4: 2,330,735 km (0.088 R)
• M5: 2,909,080 km (0.1 R)
• M6: 3,519,739 km (0.117 R)
• M7: 4,033,458 km (0.102 R)
• M8: 4,522,194 km (0.075 R)
• M9: 5,099,193 km (0.116 R)
• M10: 5,813,822 km (0.119 R)
• M11: 6,289,094 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.1

Radius: 8.2

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.2 AU - 1.32 AU

Year: 928 Days

Day: 10.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,105,802 km

• M1: 102,026 km (0.108 R)
• M2: 419,472 km (0.1 R)
• M3: 752,776 km (0.119 R)
• M4: 1,115,103 km (0.099 R)
• M5: 1,481,617 km (0.103 R)
• M6: 1,937,292 km (0.117 R)
• M7: 2,209,561 km (0.06 R)
• M8: 2,567,847 km (0.089 R)
• M9: 2,911,175 km (0.08 R)
• M10: 3,256,297 km (0.097 R)
• M11: 3,643,905 km (0.088 R)
• M12: 4,129,200 km (0.079 R)
• M13: 4,494,070 km (0.09 R)
• M14: 5,368,768 km (0.033 R)
• M15: 6,107,183 km (0.096 R)
• M16: 7,553,346 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.6

Radius: 11.3

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.2 AU - 3.54 AU

Year: 3190 Days

Day: 13.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,105,802 km

• M1: 140,622 km (0.101 R)
• M2: 796,609 km (0.086 R)
• M3: 1,171,501 km (0.117 R)
• M4: 1,575,864 km (0.093 R)
• M5: 1,966,314 km (0.105 R)
• M6: 2,719,839 km (0.095 R)
• M7: 3,172,223 km (0.054 R)
• M8: 3,530,809 km (0.113 R)
• M9: 4,290,168 km (0.091 R)
• M10: 4,644,565 km (0.103 R)
• M11: 5,040,999 km (0.052 R)
• M12: 5,508,194 km (0.101 R)
• M13: 6,263,214 km (0.06 R)
• M14: 6,915,760 km (0.086 R)
• M15: 7,316,981 km (0.06 R)
• M16: 7,886,501 km (0.085 R)
• M17: 8,356,687 km (0.088 R)
• M18: 8,812,511 km (0.027 R)
• M19: 11,582,914 km (0.106 R)
• M20: 11,986,230 km (0.089 R)
• M21: 12,651,193 km (0.096 R)
• M22: 13,209,342 km (0.055 R)
• M23: 13,918,885 km (0.074 R)
• M24: 14,653,560 km (0.066 R)
• M25: 16,961,706 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.1

Radius: 12.7

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.01 AU - 4.05 AU

Year: 5307 Days

Day: 13.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,105,802 km

• M1: 158,275 km (0.11 R)
• M2: 554,559 km (0.073 R)
• M3: 1,029,233 km (0.093 R)
• M4: 1,822,551 km (0.084 R)
• M5: 2,355,718 km (0.096 R)
• M6: 2,953,660 km (0.087 R)
• M7: 3,853,940 km (0.103 R)
• M8: 4,431,388 km (0.103 R)
• M9: 5,851,970 km (0.077 R)
• M10: 6,419,993 km (0.057 R)
• M11: 6,989,961 km (0.119 R)
• M12: 7,926,892 km (0.106 R)
• M13: 9,572,319 km (0.11 R)
• M14: 10,913,165 km (0.091 R)
• M15: 12,631,745 km (0.119 R)
• M16: 13,474,729 km (0.118 R)
• M17: 14,186,964 km (0.12 R)
• M18: 15,686,833 km (0.076 R)
• M19: 16,352,244 km (0.1 R)
• M20: 20,318,682 km (0.061 R)
• M21: 25,873,999 km (0.112 R)
• M22: 26,718,030 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.3

Radius: 7.1

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.02 AU - 7.16 AU

Year: 11098 Days

Day: 20.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,105,802 km

• M1: 98,735 km (0.103 R)
• M2: 602,431 km (0.089 R)
• M3: 998,715 km (0.092 R)
• M4: 1,687,913 km (0.082 R)
• M5: 2,083,450 km (0.101 R)
• M6: 4,174,080 km (0.067 R)
• M7: 6,050,187 km (0.119 R)
• M8: 7,866,604 km (0.115 R)
• M9: 10,990,956 km (0.116 R)
• M10: 11,310,646 km (0.065 R)
• M11: 14,032,879 km (0.104 R)
• M12: 14,921,340 km (0.107 R)
• M13: 15,379,409 km (0.117 R)
• M14: 18,031,181 km (0.098 R)
• M15: 20,249,269 km (0.043 R)
• M16: 21,218,214 km (0.119 R)
• M17: 25,219,359 km (0.088 R)
• M18: 28,580,972 km (0.113 R)
• M19: 33,437,518 km (0.055 R)
• M20: 40,309,595 km (0.111 R)
• M21: 45,424,496 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.8

Radius: 4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.94 AU - 7.92 AU

Year: 11968 Days

Day: 23.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,105,802 km

• M1: 49,816 km (0.092 R)
• M2: 418,425 km (0.086 R)
• M3: 1,717,084 km (0.079 R)
• M4: 2,247,558 km (0.104 R)
• M5: 2,558,273 km (0.09 R)
• M6: 3,086,054 km (0.083 R)
• M7: 3,246,723 km (0.117 R)
• M8: 8,638,529 km (0.12 R)
• M9: 8,850,808 km (0.104 R)
• M10: 10,159,640 km (0.062 R)
• M11: 11,807,311 km (0.091 R)
• M12: 12,558,442 km (0.104 R)
• M13: 19,205,375 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.8

Radius: 4.6

Gravity: 28.96 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.65 AU - 7.65 AU

Year: 13880 Days

Day: 23.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,105,802 km

• M1: 57,745 km (0.059 R)
• M2: 275,110 km (0.099 R)
• M3: 821,442 km (0.03 R)
• M4: 1,264,252 km (0.085 R)
• M5: 1,428,660 km (0.089 R)
• M6: 2,158,248 km (0.088 R)
• M7: 2,373,969 km (0.078 R)
• M8: 3,595,585 km (0.114 R)
• M9: 3,927,991 km (0.107 R)
• M10: 4,072,353 km (0.1 R)
• M11: 5,465,259 km (0.109 R)
• M12: 6,729,361 km (0.034 R)
• M13: 7,233,805 km (0.108 R)
• M14: 7,451,320 km (0.1 R)
• M15: 8,898,231 km (0.091 R)
• M16: 11,433,915 km (0.066 R)
• M17: 12,458,511 km (0.082 R)
• M18: 13,217,570 km (0.105 R)
• M19: 18,349,675 km (0.042 R)
• M20: 18,672,956 km (0.12 R)
• M21: 23,040,615 km (0.096 R)
• M22: 24,472,716 km (0.11 R)
• M23: 26,575,763 km (0.104 R)
• M24: 30,568,978 km (0.099 R)
• M25: 35,941,936 km (0.084 R)
• M26: 36,194,307 km (0.118 R)
• M27: 37,863,969 km (0.096 R)
• M28: 41,355,883 km (0.065 R)
• M29: 46,387,009 km (0.088 R)
• M30: 47,439,878 km (0.029 R)
• M31: 54,259,596 km (0.071 R)
• M32: 56,103,390 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.7

Radius: 7

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.68 AU - 11.52 AU

Year: 22640 Days

Day: 16.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,105,802 km

• M1: 93,648 km (0.081 R)
• M2: 541,843 km (0.052 R)
• M3: 763,099 km (0.062 R)
• M4: 1,085,033 km (0.055 R)
• M5: 2,214,198 km (0.093 R)
• M6: 2,483,474 km (0.061 R)
• M7: 2,724,626 km (0.071 R)
• M8: 2,954,857 km (0.118 R)
• M9: 3,254,202 km (0.061 R)
• M10: 5,575,961 km (0.069 R)
• M11: 6,383,341 km (0.112 R)
• M12: 8,280,541 km (0.067 R)
• M13: 8,821,786 km (0.058 R)
• M14: 11,224,927 km (0.119 R)
• M15: 12,023,330 km (0.066 R)
• M16: 12,506,232 km (0.075 R)
• M17: 13,732,935 km (0.026 R)
• M18: 14,184,421 km (0.087 R)
• M19: 14,801,662 km (0.097 R)
• M20: 15,196,600 km (0.068 R)
• M21: 15,842,863 km (0.048 R)
• M22: 19,634,421 km (0.093 R)
• M23: 19,919,555 km (0.109 R)
• M24: 20,304,021 km (0.119 R)
• M25: 21,688,699 km (0.115 R)
• M26: 21,993,430 km (0.098 R)
• M27: 22,715,539 km (0.093 R)
• M28: 23,135,311 km (0.067 R)
• M29: 23,774,393 km (0.086 R)
• M30: 24,316,087 km (0.032 R)
• M31: 24,865,859 km (0.029 R)
• M32: 25,990,386 km (0.108 R)
• M33: 34,688,754 km (0.094 R)
• M34: 48,353,473 km (0.109 R)
• M35: 55,790,132 km (0.031 R)
• M36: 62,507,226 km (0.091 R)
• M37: 67,776,662 km (0.053 R)
• M38: 78,948,481 km (0.085 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: 370 - 15,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit