🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.22 AU - 2.02 AU

Year: 742 Days

Day: 32 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.11 AU - 4.81 AU

Year: 3390 Days

Day: 25.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.13 AU - 5.13 AU

Year: 3585 Days

Day: 43 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.5

Radius: 13.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.17 AU - 5.25 AU

Year: 4280 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,020,869 km

• M1: 171,738 km (0.078 R)
• M2: 695,630 km (0.115 R)
• M3: 1,385,725 km (0.099 R)
• M4: 2,290,792 km (0.038 R)
• M5: 3,068,252 km (0.109 R)
• M6: 3,751,167 km (0.082 R)
• M7: 5,150,056 km (0.082 R)
• M8: 6,028,345 km (0.078 R)
• M9: 6,519,625 km (0.108 R)
• M10: 8,341,577 km (0.117 R)
• M11: 9,350,465 km (0.116 R)
• M12: 11,241,083 km (0.073 R)
• M13: 11,893,031 km (0.044 R)
• M14: 12,569,961 km (0.104 R)
• M15: 14,001,164 km (0.099 R)
• M16: 16,406,997 km (0.108 R)
• M17: 17,003,892 km (0.03 R)
• M18: 20,549,362 km (0.117 R)
• M19: 22,824,746 km (0.096 R)
• M20: 23,269,350 km (0.115 R)
• M21: 24,638,171 km (0.117 R)
• M22: 25,580,189 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.6

Radius: 12.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.67 AU - 6.15 AU

Year: 5171 Days

Day: 8.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,020,869 km

• M1: 159,771 km (0.049 R)
• M2: 660,624 km (0.109 R)
• M3: 1,237,324 km (0.065 R)
• M4: 1,972,298 km (0.102 R)
• M5: 2,697,549 km (0.097 R)
• M6: 3,765,229 km (0.112 R)
• M7: 4,457,119 km (0.08 R)
• M8: 5,204,809 km (0.103 R)
• M9: 6,950,915 km (0.109 R)
• M10: 9,138,934 km (0.077 R)
• M11: 11,057,227 km (0.068 R)
• M12: 12,775,060 km (0.117 R)
• M13: 13,697,779 km (0.085 R)
• M14: 16,494,661 km (0.03 R)
• M15: 16,914,582 km (0.071 R)
• M16: 18,280,860 km (0.115 R)
• M17: 19,319,817 km (0.041 R)
• M18: 20,124,654 km (0.11 R)
• M19: 21,161,816 km (0.12 R)
• M20: 23,872,679 km (0.114 R)
• M21: 27,388,378 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.9

Radius: 9.1

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.26 AU - 6.66 AU

Year: 5236 Days

Day: 7.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 173.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,020,869 km

• M1: 113,395 km (0.073 R)
• M2: 410,646 km (0.067 R)
• M3: 787,483 km (0.118 R)
• M4: 1,239,718 km (0.103 R)
• M5: 1,844,991 km (0.093 R)
• M6: 2,175,452 km (0.113 R)
• M7: 3,057,032 km (0.114 R)
• M8: 4,388,154 km (0.049 R)
• M9: 5,417,986 km (0.098 R)
• M10: 5,973,892 km (0.095 R)
• M11: 6,635,563 km (0.095 R)
• M12: 7,530,308 km (0.053 R)
• M13: 7,871,391 km (0.11 R)
• M14: 8,302,233 km (0.104 R)
• M15: 8,915,136 km (0.061 R)
• M16: 9,297,208 km (0.103 R)
• M17: 10,139,744 km (0.107 R)
• M18: 14,252,488 km (0.068 R)
• M19: 14,893,216 km (0.092 R)
• M20: 15,614,128 km (0.098 R)
• M21: 16,358,078 km (0.111 R)
• M22: 17,782,998 km (0.108 R)
• M23: 18,118,097 km (0.093 R)
• M24: 19,429,921 km (0.087 R)
• M25: 21,857,296 km (0.094 R)
• M26: 22,241,912 km (0.098 R)
• M27: 25,823,884 km (0.082 R)
• M28: 28,021,476 km (0.111 R)
• M29: 28,475,506 km (0.049 R)
• M30: 29,772,968 km (0.103 R)
• M31: 30,436,136 km (0.102 R)
• M32: 31,498,430 km (0.119 R)
• M33: 32,885,801 km (0.097 R)
• M34: 34,520,606 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 11.5

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.38 AU - 12.24 AU

Year: 11914 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,020,869 km

• M1: 143,016 km (0.119 R)
• M2: 654,939 km (0.114 R)
• M3: 1,055,563 km (0.092 R)
• M4: 1,845,739 km (0.034 R)
• M5: 2,217,040 km (0.113 R)
• M6: 4,388,304 km (0.054 R)
• M7: 4,959,319 km (0.113 R)
• M8: 7,664,348 km (0.06 R)
• M9: 8,735,020 km (0.066 R)
• M10: 9,849,973 km (0.075 R)
• M11: 15,701,493 km (0.078 R)
• M12: 16,212,819 km (0.109 R)
• M13: 18,855,914 km (0.078 R)
• M14: 19,600,911 km (0.12 R)
• M15: 22,501,913 km (0.098 R)
• M16: 22,872,018 km (0.09 R)
• M17: 23,910,826 km (0.096 R)
• M18: 24,490,368 km (0.062 R)
• M19: 26,696,488 km (0.073 R)
• M20: 29,250,722 km (0.113 R)
• M21: 30,813,721 km (0.064 R)
• M22: 33,261,591 km (0.072 R)
• M23: 33,984,148 km (0.081 R)
• M24: 40,146,533 km (0.113 R)
• M25: 40,554,786 km (0.108 R)
• M26: 40,965,731 km (0.107 R)
• M27: 49,780,636 km (0.116 R)
• M28: 52,166,573 km (0.086 R)
• M29: 53,634,277 km (0.094 R)
• M30: 54,627,906 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.1

Radius: 7.4

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.19 AU - 15.55 AU

Year: 16616 Days

Day: 18.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,020,869 km

• M1: 105,018 km (0.114 R)
• M2: 490,232 km (0.081 R)
• M3: 1,393,504 km (0.119 R)
• M4: 1,630,617 km (0.101 R)
• M5: 1,877,304 km (0.111 R)
• M6: 2,661,496 km (0.116 R)
• M7: 3,152,326 km (0.057 R)
• M8: 3,511,960 km (0.118 R)
• M9: 5,162,323 km (0.116 R)
• M10: 6,971,261 km (0.116 R)
• M11: 8,913,490 km (0.079 R)
• M12: 10,171,907 km (0.117 R)
• M13: 10,504,164 km (0.066 R)
• M14: 11,307,654 km (0.038 R)
• M15: 13,166,557 km (0.076 R)
• M16: 16,398,470 km (0.069 R)
• M17: 17,087,518 km (0.113 R)
• M18: 20,559,684 km (0.114 R)
• M19: 21,905,766 km (0.111 R)
• M20: 22,929,614 km (0.055 R)
• M21: 26,295,715 km (0.104 R)
• M22: 26,712,046 km (0.091 R)
• M23: 29,639,228 km (0.111 R)
• M24: 31,006,253 km (0.078 R)
• M25: 35,866,389 km (0.079 R)
• M26: 37,025,922 km (0.077 R)
• M27: 37,812,657 km (0.09 R)
• M28: 38,744,502 km (0.076 R)
• M29: 47,215,930 km (0.067 R)
• M30: 57,190,069 km (0.103 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 18,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit