🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.43 AU - 0.67 AU

Year: 259 Days

Day: 23.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,066,993 km

• M1: 54,603 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.48 AU - 0.8 AU

Year: 326 Days

Day: 41.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,066,993 km

• M1: 52,658 km (0.045 R)
• M2: 118,182 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.1

Radius: 13.8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.62 AU - 0.84 AU

Year: 397 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 55,066,993 km

• M1: 171,589 km (0.065 R)
• M2: 797,207 km (0.096 R)
• M3: 1,249,441 km (0.066 R)
• M4: 1,772,585 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 9.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.74 AU - 0.86 AU

Year: 455 Days

Day: 10 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,066,993 km

• M1: 118,182 km (0.119 R)
• M2: 467,493 km (0.07 R)
• M3: 791,971 km (0.112 R)
• M4: 1,097,001 km (0.058 R)
• M5: 1,422,975 km (0.103 R)
• M6: 1,892,862 km (0.08 R)
• M7: 2,359,757 km (0.118 R)
• M8: 2,989,115 km (0.058 R)
• M9: 3,451,971 km (0.064 R)
• M10: 3,843,169 km (0.108 R)
• M11: 4,434,679 km (0.065 R)
• M12: 4,944,359 km (0.095 R)
• M13: 5,661,382 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.8

Radius: 11.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.06 AU - 1.56 AU

Year: 953 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,066,993 km

• M1: 139,276 km (0.099 R)
• M2: 1,802,206 km (0.057 R)
• M3: 2,835,478 km (0.077 R)
• M4: 3,185,836 km (0.05 R)
• M5: 3,590,798 km (0.112 R)
• M6: 4,357,188 km (0.083 R)
• M7: 4,764,094 km (0.061 R)
• M8: 5,413,947 km (0.086 R)
• M9: 5,849,426 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.3

Radius: 13.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.38 AU - 1.58 AU

Year: 1145 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,066,993 km

• M1: 171,589 km (0.103 R)
• M2: 656,735 km (0.058 R)
• M3: 1,328,878 km (0.115 R)
• M4: 1,851,423 km (0.117 R)
• M5: 2,657,606 km (0.092 R)
• M6: 3,380,014 km (0.096 R)
• M7: 4,256,359 km (0.117 R)
• M8: 4,699,767 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.6

Radius: 9.8

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.31 AU - 1.67 AU

Year: 1156 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,066,993 km

• M1: 121,922 km (0.086 R)
• M2: 459,714 km (0.112 R)
• M3: 782,995 km (0.1 R)
• M4: 1,547,440 km (0.05 R)
• M5: 2,113,220 km (0.115 R)
• M6: 2,710,564 km (0.114 R)
• M7: 3,215,457 km (0.107 R)
• M8: 3,735,160 km (0.073 R)
• M9: 5,431,300 km (0.08 R)
• M10: 6,213,847 km (0.08 R)
• M11: 6,878,211 km (0.087 R)
• M12: 7,665,544 km (0.076 R)
• M13: 8,187,491 km (0.106 R)
• M14: 8,621,924 km (0.096 R)
• M15: 9,043,042 km (0.097 R)
• M16: 9,419,131 km (0.057 R)
• M17: 10,110,123 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.3

Radius: 14.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.05 AU - 5.15 AU

Year: 6273 Days

Day: 14 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,066,993 km

• M1: 176,077 km (0.083 R)
• M2: 722,408 km (0.119 R)
• M3: 1,659,639 km (0.063 R)
• M4: 3,986,035 km (0.069 R)
• M5: 4,854,900 km (0.104 R)
• M6: 5,788,390 km (0.047 R)
• M7: 6,805,656 km (0.061 R)
• M8: 7,582,966 km (0.12 R)
• M9: 8,306,422 km (0.094 R)
• M10: 9,154,941 km (0.048 R)
• M11: 9,641,583 km (0.094 R)
• M12: 10,491,448 km (0.111 R)
• M13: 11,298,379 km (0.103 R)
• M14: 11,906,644 km (0.103 R)
• M15: 13,036,407 km (0.102 R)
• M16: 16,143,854 km (0.095 R)
• M17: 17,281,247 km (0.104 R)
• M18: 18,026,693 km (0.076 R)
• M19: 18,599,802 km (0.072 R)
• M20: 21,084,623 km (0.072 R)
• M21: 22,443,121 km (0.06 R)
• M22: 23,556,279 km (0.094 R)
• M23: 25,652,444 km (0.071 R)
• M24: 27,034,430 km (0.052 R)
• M25: 27,617,712 km (0.048 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.5

Radius: 10.1

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.29 AU - 6.65 AU

Year: 8134 Days

Day: 5.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,066,993 km

• M1: 125,662 km (0.076 R)
• M2: 441,463 km (0.079 R)
• M3: 783,294 km (0.114 R)
• M4: 2,113,369 km (0.053 R)
• M5: 3,681,155 km (0.066 R)
• M6: 4,326,969 km (0.112 R)
• M7: 4,837,397 km (0.116 R)
• M8: 5,844,041 km (0.113 R)
• M9: 8,225,340 km (0.084 R)
• M10: 9,987,752 km (0.077 R)
• M11: 16,973,823 km (0.087 R)
• M12: 18,316,464 km (0.072 R)
• M13: 19,274,938 km (0.096 R)
• M14: 20,189,130 km (0.078 R)
• M15: 21,858,044 km (0.101 R)
• M16: 22,936,196 km (0.112 R)
• M17: 24,136,420 km (0.098 R)
• M18: 25,288,024 km (0.094 R)
• M19: 28,084,906 km (0.113 R)
• M20: 28,570,351 km (0.035 R)
• M21: 37,585,268 km (0.073 R)
• M22: 38,293,614 km (0.074 R)
• M23: 41,091,244 km (0.09 R)

Asteroid Belt

Center: 7.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.4

Radius: 4.6

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.33 AU - 12.35 AU

Year: 21140 Days

Day: 22.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,066,993 km

• M1: 183,706 km (0.1 R)
• M2: 675,434 km (0.102 R)
• M3: 1,226,403 km (0.097 R)
• M4: 1,648,868 km (0.12 R)
• M5: 2,277,029 km (0.054 R)
• M6: 3,320,325 km (0.065 R)
• M7: 4,807,328 km (0.09 R)
• M8: 5,137,041 km (0.12 R)
• M9: 7,440,549 km (0.097 R)
• M10: 11,240,485 km (0.082 R)
• M11: 15,515,543 km (0.094 R)
• M12: 17,354,101 km (0.086 R)
• M13: 19,745,872 km (0.104 R)
• M14: 24,588,504 km (0.06 R)
• M15: 36,531,650 km (0.112 R)
• M16: 37,162,804 km (0.086 R)
• M17: 38,446,503 km (0.114 R)
• M18: 42,336,347 km (0.088 R)
• M19: 44,734,251 km (0.118 R)
• M20: 51,200,619 km (0.03 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 14,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit