🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.64 AU - 0.68 AU

Year: 352 Days

Day: 19.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.6

Radius: 9.1

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.78 AU - 1.1 AU

Year: 598 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,684,221 km

• M1: 113,395 km (0.028 R)
• M2: 404,812 km (0.115 R)
• M3: 815,308 km (0.118 R)
• M4: 1,201,570 km (0.1 R)
• M5: 1,565,691 km (0.119 R)
• M6: 2,311,736 km (0.099 R)
• M7: 2,788,355 km (0.076 R)
• M8: 3,303,121 km (0.066 R)
• M9: 4,087,014 km (0.106 R)
• M10: 4,620,330 km (0.117 R)
• M11: 4,955,280 km (0.031 R)
• M12: 5,617,998 km (0.097 R)
• M13: 6,197,690 km (0.11 R)
• M14: 6,626,737 km (0.06 R)
• M15: 7,385,946 km (0.11 R)
• M16: 7,775,200 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29

Radius: 10.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.14 AU - 1.24 AU

Year: 852 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,684,221 km

• M1: 134,339 km (0.039 R)
• M2: 533,915 km (0.117 R)
• M3: 1,054,665 km (0.092 R)
• M4: 1,608,177 km (0.083 R)
• M5: 2,437,996 km (0.055 R)
• M6: 3,159,657 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 13.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1 AU - 1.6 AU

Year: 972 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,684,221 km

• M1: 164,109 km (0.119 R)
• M2: 779,854 km (0.115 R)
• M3: 1,289,085 km (0.106 R)
• M4: 1,855,462 km (0.092 R)
• M5: 2,860,760 km (0.109 R)
• M6: 4,531,918 km (0.105 R)
• M7: 5,109,066 km (0.1 R)
• M8: 5,609,920 km (0.035 R)
• M9: 6,055,871 km (0.083 R)
• M10: 6,502,571 km (0.032 R)
• M11: 7,337,626 km (0.068 R)
• M12: 10,848,987 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 11.9

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.55 AU - 4.15 AU

Year: 4022 Days

Day: 13.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,684,221 km

• M1: 147,952 km (0.077 R)
• M2: 664,963 km (0.112 R)
• M3: 1,078,601 km (0.112 R)
• M4: 2,677,951 km (0.067 R)
• M5: 3,136,918 km (0.045 R)
• M6: 3,545,769 km (0.111 R)
• M7: 4,330,559 km (0.05 R)
• M8: 4,714,876 km (0.092 R)
• M9: 5,692,349 km (0.116 R)
• M10: 6,154,905 km (0.07 R)
• M11: 6,928,177 km (0.09 R)
• M12: 7,905,051 km (0.106 R)
• M13: 10,425,775 km (0.116 R)
• M14: 12,362,319 km (0.091 R)
• M15: 13,491,334 km (0.072 R)
• M16: 14,264,007 km (0.034 R)
• M17: 14,741,524 km (0.119 R)
• M18: 16,124,406 km (0.118 R)
• M19: 16,584,719 km (0.075 R)
• M20: 17,773,873 km (0.095 R)
• M21: 19,018,976 km (0.079 R)
• M22: 21,474,625 km (0.099 R)
• M23: 21,892,003 km (0.074 R)
• M24: 23,762,874 km (0.077 R)
• M25: 25,660,373 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.7

Radius: 11.4

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.87 AU - 3.99 AU

Year: 5111 Days

Day: 11.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,684,221 km

• M1: 143,165 km (0.119 R)
• M2: 503,546 km (0.095 R)
• M3: 1,320,650 km (0.101 R)
• M4: 1,697,038 km (0.054 R)
• M5: 2,146,131 km (0.103 R)
• M6: 3,491,614 km (0.109 R)
• M7: 3,880,270 km (0.111 R)
• M8: 4,592,954 km (0.071 R)
• M9: 5,532,428 km (0.078 R)
• M10: 6,956,451 km (0.09 R)
• M11: 9,531,030 km (0.091 R)
• M12: 10,692,657 km (0.102 R)
• M13: 13,926,963 km (0.113 R)
• M14: 18,015,623 km (0.094 R)
• M15: 21,598,791 km (0.082 R)
• M16: 23,978,145 km (0.101 R)
• M17: 27,275,432 km (0.058 R)
• M18: 28,037,633 km (0.05 R)
• M19: 28,901,261 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163

Radius: 7.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.01 AU - 8.17 AU

Year: 11098 Days

Day: 24.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,684,221 km

• M1: 102,923 km (0.113 R)
• M2: 383,868 km (0.102 R)
• M3: 649,704 km (0.119 R)
• M4: 1,692,999 km (0.072 R)
• M5: 1,981,125 km (0.112 R)
• M6: 3,372,684 km (0.108 R)
• M7: 6,101,050 km (0.1 R)
• M8: 6,485,367 km (0.039 R)
• M9: 7,736,304 km (0.116 R)
• M10: 8,855,296 km (0.045 R)
• M11: 10,255,682 km (0.09 R)
• M12: 11,173,016 km (0.044 R)
• M13: 12,193,872 km (0.117 R)
• M14: 15,747,569 km (0.05 R)
• M15: 18,910,966 km (0.108 R)
• M16: 20,146,495 km (0.063 R)
• M17: 25,959,868 km (0.083 R)
• M18: 27,226,064 km (0.12 R)
• M19: 27,657,056 km (0.113 R)
• M20: 28,092,685 km (0.1 R)
• M21: 29,246,533 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.7

Radius: 5.3

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.34 AU - 9.66 AU

Year: 16257 Days

Day: 17.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,684,221 km

• M1: 66,272 km (0.109 R)
• M2: 515,514 km (0.042 R)
• M3: 3,294,145 km (0.09 R)
• M4: 4,543,138 km (0.116 R)
• M5: 8,022,485 km (0.099 R)
• M6: 15,035,035 km (0.082 R)
• M7: 16,414,776 km (0.076 R)
• M8: 17,096,942 km (0.1 R)
• M9: 17,484,102 km (0.119 R)
• M10: 20,015,447 km (0.087 R)
• M11: 25,188,541 km (0.082 R)
• M12: 35,631,819 km (0.09 R)
• M13: 53,413,621 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.9

Radius: 4.1

Gravity: 50.56 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.7 AU - 10.44 AU

Year: 17919 Days

Day: 23.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,684,221 km

• M1: 57,446 km (0.117 R)
• M2: 268,379 km (0.078 R)
• M3: 417,528 km (0.028 R)
• M4: 826,977 km (0.095 R)
• M5: 1,223,262 km (0.097 R)
• M6: 1,562,251 km (0.107 R)
• M7: 3,683,100 km (0.108 R)
• M8: 3,991,720 km (0.081 R)
• M9: 4,185,000 km (0.089 R)
• M10: 6,301,511 km (0.11 R)
• M11: 7,346,303 km (0.084 R)
• M12: 7,587,903 km (0.106 R)
• M13: 7,884,705 km (0.107 R)
• M14: 8,344,420 km (0.106 R)
• M15: 9,947,211 km (0.113 R)
• M16: 10,183,277 km (0.068 R)
• M17: 11,679,106 km (0.046 R)
• M18: 12,074,792 km (0.099 R)
• M19: 13,173,439 km (0.114 R)
• M20: 13,746,997 km (0.073 R)
• M21: 19,311,140 km (0.097 R)
• M22: 24,888,299 km (0.056 R)
• M23: 32,343,508 km (0.112 R)
• M24: 39,369,223 km (0.096 R)
• M25: 41,766,678 km (0.079 R)
• M26: 42,535,462 km (0.106 R)
• M27: 45,219,547 km (0.082 R)
• M28: 45,867,006 km (0.05 R)
• M29: 46,193,130 km (0.075 R)
• M30: 46,685,157 km (0.109 R)
• M31: 50,055,148 km (0.059 R)
• M32: 58,032,156 km (0.087 R)
• M33: 60,150,761 km (0.086 R)
• M34: 62,520,241 km (0.037 R)
• M35: 62,921,164 km (0.102 R)
• M36: 65,362,451 km (0.083 R)
• M37: 66,606,507 km (0.043 R)
• M38: 75,305,623 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314

Radius: 6.4

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.27 AU - 11.25 AU

Year: 23154 Days

Day: 22.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,684,221 km

• M1: 79,736 km (0.102 R)
• M2: 612,154 km (0.092 R)
• M3: 1,590,973 km (0.075 R)
• M4: 2,079,710 km (0.119 R)
• M5: 3,486,528 km (0.09 R)
• M6: 3,766,426 km (0.108 R)
• M7: 3,971,075 km (0.099 R)
• M8: 5,039,055 km (0.041 R)
• M9: 5,966,711 km (0.054 R)
• M10: 6,409,072 km (0.045 R)
• M11: 7,587,604 km (0.109 R)
• M12: 8,058,688 km (0.075 R)
• M13: 9,861,940 km (0.079 R)
• M14: 11,005,018 km (0.095 R)
• M15: 11,731,764 km (0.071 R)
• M16: 14,174,249 km (0.098 R)
• M17: 16,543,430 km (0.053 R)
• M18: 16,856,987 km (0.056 R)
• M19: 17,174,584 km (0.058 R)
• M20: 17,739,914 km (0.05 R)
• M21: 18,568,836 km (0.12 R)
• M22: 19,948,577 km (0.089 R)
• M23: 21,118,731 km (0.036 R)
• M24: 28,216,103 km (0.12 R)
• M25: 34,540,503 km (0.052 R)
• M26: 37,421,758 km (0.086 R)
• M27: 40,885,696 km (0.06 R)
• M28: 41,315,192 km (0.111 R)
• M29: 46,863,029 km (0.056 R)
• M30: 50,222,548 km (0.094 R)
• M31: 51,045,486 km (0.055 R)
• M32: 52,549,244 km (0.105 R)
• M33: 55,645,022 km (0.09 R)
• M34: 59,225,049 km (0.109 R)
• M35: 60,699,037 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 18,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit