🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.56 AU - 0.74 AU

Year: 344 Days

Day: 36.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44

Radius: 8.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.65 AU - 1.83 AU

Year: 1506 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,263,223 km

• M1: 108,907 km (0.064 R)
• M2: 379,979 km (0.08 R)
• M3: 694,882 km (0.111 R)
• M4: 1,233,584 km (0.109 R)
• M5: 1,508,844 km (0.09 R)
• M6: 1,980,377 km (0.057 R)
• M7: 3,129,887 km (0.061 R)
• M8: 3,638,071 km (0.081 R)
• M9: 4,213,574 km (0.097 R)
• M10: 4,804,336 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 11.7

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.74 AU - 3.56 AU

Year: 3668 Days

Day: 7.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,263,223 km

• M1: 145,559 km (0.104 R)
• M2: 600,187 km (0.05 R)
• M3: 964,607 km (0.096 R)
• M4: 1,432,400 km (0.116 R)
• M5: 2,318,767 km (0.116 R)
• M6: 2,997,343 km (0.097 R)
• M7: 4,059,937 km (0.115 R)
• M8: 4,972,484 km (0.034 R)
• M9: 5,491,139 km (0.074 R)
• M10: 6,425,827 km (0.11 R)
• M11: 6,947,176 km (0.076 R)
• M12: 7,596,729 km (0.094 R)
• M13: 8,357,435 km (0.085 R)
• M14: 9,321,144 km (0.113 R)
• M15: 10,316,120 km (0.096 R)
• M16: 11,380,658 km (0.044 R)
• M17: 12,800,791 km (0.118 R)
• M18: 14,029,438 km (0.092 R)
• M19: 16,663,258 km (0.11 R)
• M20: 18,247,350 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 12.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.94 AU - 3.72 AU

Year: 3986 Days

Day: 7 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,263,223 km

• M1: 180,415 km (0.104 R)
• M2: 600,486 km (0.063 R)
• M3: 1,097,300 km (0.097 R)
• M4: 1,563,896 km (0.093 R)
• M5: 2,582,059 km (0.081 R)
• M6: 4,288,672 km (0.055 R)
• M7: 4,807,477 km (0.111 R)
• M8: 5,341,691 km (0.105 R)
• M9: 6,000,520 km (0.116 R)
• M10: 7,283,621 km (0.091 R)
• M11: 9,268,934 km (0.109 R)
• M12: 12,275,852 km (0.092 R)
• M13: 12,889,652 km (0.103 R)
• M14: 14,801,513 km (0.119 R)
• M15: 15,991,414 km (0.089 R)
• M16: 16,896,032 km (0.047 R)
• M17: 22,422,776 km (0.045 R)
• M18: 23,772,598 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.6

Radius: 11.9

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.54 AU - 4.8 AU

Year: 6620 Days

Day: 8.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,263,223 km

• M1: 148,850 km (0.108 R)
• M2: 830,867 km (0.093 R)
• M3: 1,571,226 km (0.089 R)
• M4: 1,953,748 km (0.112 R)
• M5: 2,346,443 km (0.092 R)
• M6: 3,591,845 km (0.109 R)
• M7: 4,849,514 km (0.109 R)
• M8: 5,297,410 km (0.083 R)
• M9: 5,772,982 km (0.102 R)
• M10: 6,311,534 km (0.095 R)
• M11: 7,725,982 km (0.11 R)
• M12: 10,669,171 km (0.098 R)
• M13: 11,223,730 km (0.03 R)
• M14: 11,850,545 km (0.117 R)
• M15: 12,611,101 km (0.049 R)
• M16: 14,655,355 km (0.115 R)
• M17: 15,089,339 km (0.107 R)
• M18: 17,666,162 km (0.095 R)
• M19: 19,022,267 km (0.067 R)
• M20: 20,755,358 km (0.067 R)
• M21: 21,461,460 km (0.117 R)
• M22: 21,940,921 km (0.061 R)
• M23: 23,171,214 km (0.116 R)
• M24: 25,146,056 km (0.08 R)
• M25: 30,219,368 km (0.117 R)
• M26: 34,281,698 km (0.06 R)
• M27: 38,108,562 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.8

Radius: 9.3

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.07 AU - 5.91 AU

Year: 7312 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,263,223 km

• M1: 116,986 km (0.079 R)
• M2: 439,369 km (0.099 R)
• M3: 952,639 km (0.106 R)
• M4: 1,778,719 km (0.114 R)
• M5: 2,447,870 km (0.031 R)
• M6: 2,920,599 km (0.089 R)
• M7: 3,254,352 km (0.087 R)
• M8: 3,613,537 km (0.109 R)
• M9: 4,074,597 km (0.079 R)
• M10: 4,997,317 km (0.119 R)
• M11: 5,792,430 km (0.09 R)
• M12: 6,494,343 km (0.059 R)
• M13: 7,177,257 km (0.118 R)
• M14: 9,159,429 km (0.095 R)
• M15: 10,017,971 km (0.04 R)
• M16: 11,379,910 km (0.032 R)
• M17: 13,820,898 km (0.052 R)
• M18: 15,132,872 km (0.062 R)
• M19: 18,490,596 km (0.113 R)
• M20: 19,202,682 km (0.112 R)
• M21: 23,121,996 km (0.085 R)
• M22: 23,615,520 km (0.077 R)
• M23: 27,913,167 km (0.038 R)
• M24: 29,614,544 km (0.077 R)
• M25: 30,490,739 km (0.059 R)
• M26: 31,989,111 km (0.09 R)
• M27: 34,274,967 km (0.096 R)
• M28: 36,224,376 km (0.095 R)
• M29: 36,556,334 km (0.119 R)
• M30: 37,904,360 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 12.8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.03 AU - 5.07 AU

Year: 7445 Days

Day: 13.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,263,223 km

• M1: 159,172 km (0.065 R)
• M2: 618,737 km (0.118 R)
• M3: 2,004,611 km (0.115 R)
• M4: 2,571,438 km (0.101 R)
• M5: 4,031,214 km (0.111 R)
• M6: 4,660,871 km (0.053 R)
• M7: 5,446,709 km (0.099 R)
• M8: 6,117,655 km (0.104 R)
• M9: 7,060,571 km (0.095 R)
• M10: 10,331,528 km (0.106 R)
• M11: 11,462,638 km (0.079 R)
• M12: 12,243,688 km (0.085 R)
• M13: 12,838,788 km (0.112 R)
• M14: 14,204,318 km (0.115 R)
• M15: 14,801,064 km (0.084 R)
• M16: 15,539,180 km (0.07 R)
• M17: 17,559,798 km (0.066 R)
• M18: 20,569,408 km (0.03 R)
• M19: 21,723,107 km (0.118 R)
• M20: 23,907,535 km (0.089 R)
• M21: 29,375,487 km (0.087 R)
• M22: 36,062,512 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.5

Radius: 10.4

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.18 AU - 6.84 AU

Year: 8485 Days

Day: 6 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,263,223 km

• M1: 129,402 km (0.055 R)
• M2: 571,165 km (0.102 R)
• M3: 1,562,251 km (0.115 R)
• M4: 1,921,285 km (0.113 R)
• M5: 2,676,007 km (0.1 R)
• M6: 3,070,197 km (0.041 R)
• M7: 5,440,725 km (0.102 R)
• M8: 7,198,799 km (0.07 R)
• M9: 7,926,892 km (0.104 R)
• M10: 11,902,306 km (0.092 R)
• M11: 16,776,952 km (0.101 R)
• M12: 20,578,234 km (0.104 R)
• M13: 21,109,606 km (0.086 R)
• M14: 21,806,433 km (0.045 R)
• M15: 23,245,714 km (0.041 R)
• M16: 25,089,657 km (0.116 R)
• M17: 26,135,646 km (0.033 R)
• M18: 28,407,738 km (0.034 R)
• M19: 37,339,928 km (0.057 R)
• M20: 37,903,612 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.1

Radius: 6.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.77 AU - 7.09 AU

Year: 10696 Days

Day: 22.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,263,223 km

• M1: 93,798 km (0.046 R)
• M2: 462,557 km (0.11 R)
• M3: 699,968 km (0.055 R)
• M4: 941,419 km (0.069 R)
• M5: 1,489,247 km (0.081 R)
• M6: 1,761,216 km (0.075 R)
• M7: 2,391,172 km (0.041 R)
• M8: 2,815,731 km (0.112 R)
• M9: 4,002,192 km (0.114 R)
• M10: 4,395,185 km (0.057 R)
• M11: 6,003,811 km (0.081 R)
• M12: 8,915,136 km (0.094 R)
• M13: 9,738,971 km (0.114 R)
• M14: 10,409,618 km (0.087 R)
• M15: 10,694,453 km (0.102 R)
• M16: 11,237,343 km (0.082 R)
• M17: 11,710,970 km (0.119 R)
• M18: 15,991,115 km (0.116 R)
• M19: 16,923,409 km (0.027 R)
• M20: 21,080,883 km (0.095 R)
• M21: 21,933,890 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.8

Radius: 8

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.86 AU - 7.92 AU

Year: 11864 Days

Day: 16.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,263,223 km

• M1: 99,483 km (0.116 R)
• M2: 351,854 km (0.086 R)
• M3: 900,878 km (0.101 R)
• M4: 1,221,915 km (0.039 R)
• M5: 1,487,003 km (0.085 R)
• M6: 2,267,605 km (0.119 R)
• M7: 2,759,931 km (0.074 R)
• M8: 3,272,154 km (0.091 R)
• M9: 7,722,541 km (0.078 R)
• M10: 8,219,505 km (0.076 R)
• M11: 9,377,842 km (0.034 R)
• M12: 10,586,593 km (0.096 R)
• M13: 11,371,383 km (0.102 R)
• M14: 12,620,675 km (0.089 R)
• M15: 13,246,592 km (0.117 R)
• M16: 14,901,893 km (0.092 R)
• M17: 16,395,328 km (0.11 R)
• M18: 18,064,092 km (0.118 R)
• M19: 18,538,318 km (0.099 R)
• M20: 20,348,003 km (0.108 R)
• M21: 21,824,833 km (0.054 R)
• M22: 22,362,638 km (0.079 R)
• M23: 23,371,675 km (0.087 R)
• M24: 25,087,862 km (0.116 R)
• M25: 30,292,970 km (0.055 R)
• M26: 35,926,228 km (0.114 R)
• M27: 37,692,081 km (0.112 R)
• M28: 39,514,931 km (0.076 R)
• M29: 42,081,731 km (0.071 R)
• M30: 49,057,480 km (0.054 R)
• M31: 52,337,713 km (0.083 R)
• M32: 55,263,249 km (0.08 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 17,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit