🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.6 AU

Year: 196 Days

Day: 37.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.25 AU - 1.59 AU

Year: 749 Days

Day: 25.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,403,245 km

• M1: 1,116,150 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.16 AU - 2.36 AU

Year: 1505 Days

Day: 39.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,403,245 km

• M1: 508,782 km (0.028 R)
• M2: 1,684,322 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.8

Radius: 14

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.12 AU - 2.92 AU

Year: 1772 Days

Day: 11.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,403,245 km

• M1: 174,132 km (0.108 R)
• M2: 640,578 km (0.077 R)
• M3: 1,290,581 km (0.093 R)
• M4: 2,181,735 km (0.115 R)
• M5: 2,730,161 km (0.096 R)
• M6: 3,851,547 km (0.104 R)
• M7: 4,847,869 km (0.075 R)
• M8: 6,882,400 km (0.03 R)
• M9: 7,956,064 km (0.059 R)
• M10: 9,302,594 km (0.056 R)
• M11: 10,117,603 km (0.117 R)
• M12: 11,353,132 km (0.069 R)
• M13: 12,809,467 km (0.096 R)
• M14: 13,561,645 km (0.062 R)
• M15: 14,475,988 km (0.041 R)
• M16: 15,154,115 km (0.059 R)
• M17: 15,995,603 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.7

Radius: 13.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.69 AU - 3.89 AU

Year: 2643 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,403,245 km

• M1: 183,856 km (0.069 R)
• M2: 628,610 km (0.118 R)
• M3: 1,085,781 km (0.105 R)
• M4: 1,787,695 km (0.088 R)
• M5: 2,640,103 km (0.098 R)
• M6: 3,671,880 km (0.095 R)
• M7: 4,498,857 km (0.099 R)
• M8: 5,447,008 km (0.09 R)
• M9: 6,785,161 km (0.108 R)
• M10: 8,640,773 km (0.084 R)
• M11: 11,389,484 km (0.094 R)
• M12: 12,781,193 km (0.081 R)
• M13: 13,518,262 km (0.086 R)
• M14: 15,026,957 km (0.055 R)
• M15: 15,900,608 km (0.063 R)
• M16: 18,960,483 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.5

Radius: 8.1

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.54 AU - 3.64 AU

Year: 3013 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,403,245 km

• M1: 100,829 km (0.081 R)
• M2: 492,925 km (0.089 R)
• M3: 893,847 km (0.047 R)
• M4: 1,150,108 km (0.044 R)
• M5: 2,078,214 km (0.117 R)
• M6: 2,677,054 km (0.115 R)
• M7: 2,971,163 km (0.075 R)
• M8: 3,555,642 km (0.107 R)
• M9: 4,292,412 km (0.071 R)
• M10: 4,655,486 km (0.071 R)
• M11: 5,630,116 km (0.117 R)
• M12: 5,942,476 km (0.054 R)
• M13: 6,266,505 km (0.096 R)
• M14: 7,394,772 km (0.094 R)
• M15: 7,682,299 km (0.119 R)
• M16: 8,127,652 km (0.05 R)
• M17: 9,805,692 km (0.094 R)
• M18: 10,258,973 km (0.072 R)
• M19: 11,858,174 km (0.086 R)
• M20: 12,332,699 km (0.043 R)
• M21: 12,819,640 km (0.074 R)
• M22: 13,193,335 km (0.086 R)
• M23: 14,225,411 km (0.086 R)
• M24: 14,491,546 km (0.075 R)
• M25: 14,851,777 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 9.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.61 AU - 5.03 AU

Year: 3977 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,403,245 km

• M1: 119,529 km (0.097 R)
• M2: 444,306 km (0.096 R)
• M3: 843,283 km (0.115 R)
• M4: 1,894,807 km (0.085 R)
• M5: 2,306,650 km (0.106 R)
• M6: 2,913,119 km (0.03 R)
• M7: 3,569,256 km (0.118 R)
• M8: 4,182,308 km (0.084 R)
• M9: 4,951,241 km (0.096 R)
• M10: 5,498,619 km (0.093 R)
• M11: 5,836,262 km (0.083 R)
• M12: 6,447,369 km (0.084 R)
• M13: 8,634,639 km (0.066 R)
• M14: 9,394,297 km (0.089 R)
• M15: 9,878,247 km (0.081 R)
• M16: 10,306,097 km (0.085 R)
• M17: 12,142,410 km (0.044 R)
• M18: 12,550,962 km (0.114 R)
• M19: 15,103,551 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.7

Radius: 14.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.36 AU - 8.36 AU

Year: 7958 Days

Day: 14.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,403,245 km

• M1: 181,612 km (0.108 R)
• M2: 1,394,851 km (0.066 R)
• M3: 2,318,468 km (0.099 R)
• M4: 3,762,985 km (0.113 R)
• M5: 5,939,634 km (0.052 R)
• M6: 8,266,330 km (0.098 R)
• M7: 12,349,903 km (0.037 R)
• M8: 13,694,638 km (0.107 R)
• M9: 18,034,323 km (0.071 R)
• M10: 19,467,620 km (0.115 R)
• M11: 21,130,699 km (0.077 R)
• M12: 24,479,896 km (0.071 R)
• M13: 28,262,778 km (0.114 R)
• M14: 34,968,652 km (0.105 R)
• M15: 39,039,509 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.2

Radius: 6.7

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.36 AU - 14.02 AU

Year: 21218 Days

Day: 17.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,403,245 km

• M1: 83,326 km (0.081 R)
• M2: 1,542,803 km (0.107 R)
• M3: 1,796,521 km (0.091 R)
• M4: 2,929,725 km (0.08 R)
• M5: 3,549,359 km (0.089 R)
• M6: 3,828,658 km (0.094 R)
• M7: 4,144,160 km (0.1 R)
• M8: 6,502,421 km (0.115 R)
• M9: 9,107,668 km (0.083 R)
• M10: 9,747,498 km (0.109 R)
• M11: 11,074,581 km (0.113 R)
• M12: 12,157,071 km (0.115 R)
• M13: 15,351,285 km (0.079 R)
• M14: 15,613,829 km (0.12 R)
• M15: 18,466,660 km (0.1 R)
• M16: 20,360,719 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.4

Radius: 3.1

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.22 AU - 18.64 AU

Year: 28162 Days

Day: 23.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,403,245 km

• M1: 39,045 km (0.114 R)
• M2: 175,030 km (0.114 R)
• M3: 732,880 km (0.056 R)
• M4: 911,649 km (0.11 R)
• M5: 2,455,200 km (0.088 R)
• M6: 12,045,770 km (0.104 R)
• M7: 12,230,823 km (0.099 R)
• M8: 17,575,356 km (0.092 R)
• M9: 21,375,741 km (0.059 R)
• M10: 29,530,470 km (0.084 R)
• M11: 37,143,057 km (0.109 R)
• M12: 42,455,577 km (0.114 R)
• M13: 46,567,274 km (0.062 R)
• M14: 47,481,616 km (0.103 R)
• M15: 47,788,890 km (0.106 R)
• M16: 47,943,126 km (0.089 R)
• M17: 54,386,904 km (0.058 R)
• M18: 55,061,291 km (0.093 R)
• M19: 56,083,344 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 19,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit