🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.54 AU - 0.74 AU

Year: 331 Days

Day: 14.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 14.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.22 AU - 1.68 AU

Year: 1127 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 93.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,501,530 km

• M1: 185,352 km (0.101 R)
• M2: 682,465 km (0.069 R)
• M3: 1,191,846 km (0.103 R)
• M4: 2,255,637 km (0.108 R)
• M5: 2,900,703 km (0.108 R)
• M6: 3,512,259 km (0.076 R)
• M7: 4,115,288 km (0.085 R)
• M8: 4,650,549 km (0.076 R)
• M9: 5,922,281 km (0.096 R)
• M10: 6,479,084 km (0.113 R)
• M11: 7,184,288 km (0.076 R)
• M12: 8,063,176 km (0.096 R)
• M13: 8,775,112 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.1

Radius: 11.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.58 AU - 2.12 AU

Year: 1625 Days

Day: 11.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,501,530 km

• M1: 144,512 km (0.113 R)
• M2: 516,711 km (0.101 R)
• M3: 1,035,816 km (0.097 R)
• M4: 2,003,115 km (0.083 R)
• M5: 2,525,810 km (0.045 R)
• M6: 3,183,592 km (0.091 R)
• M7: 3,779,141 km (0.102 R)
• M8: 5,344,085 km (0.099 R)
• M9: 8,313,154 km (0.094 R)
• M10: 9,223,457 km (0.059 R)
• M11: 10,436,097 km (0.118 R)
• M12: 11,313,788 km (0.031 R)
• M13: 13,457,974 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.4

Radius: 13.9

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.1 AU - 2.92 AU

Year: 2568 Days

Day: 10.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,501,530 km

• M1: 173,085 km (0.106 R)
• M2: 619,335 km (0.106 R)
• M3: 2,325,499 km (0.095 R)
• M4: 4,838,145 km (0.112 R)
• M5: 6,372,720 km (0.115 R)
• M6: 7,653,577 km (0.103 R)
• M7: 8,442,406 km (0.095 R)
• M8: 11,243,178 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716

Radius: 12.9

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.79 AU - 4.49 AU

Year: 4484 Days

Day: 13.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 129.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,501,530 km

• M1: 162,463 km (0.117 R)
• M2: 582,235 km (0.07 R)
• M3: 1,375,403 km (0.067 R)
• M4: 2,493,049 km (0.106 R)
• M5: 2,954,857 km (0.116 R)
• M6: 3,618,324 km (0.105 R)
• M7: 4,597,891 km (0.061 R)
• M8: 5,575,812 km (0.049 R)
• M9: 6,129,623 km (0.116 R)
• M10: 7,450,572 km (0.112 R)
• M11: 8,837,045 km (0.059 R)
• M12: 10,260,020 km (0.081 R)
• M13: 10,914,810 km (0.077 R)
• M14: 11,412,373 km (0.102 R)
• M15: 11,830,798 km (0.082 R)
• M16: 12,259,546 km (0.118 R)
• M17: 12,698,615 km (0.078 R)
• M18: 14,238,426 km (0.076 R)
• M19: 15,670,975 km (0.078 R)
• M20: 16,305,121 km (0.117 R)
• M21: 18,564,797 km (0.084 R)
• M22: 19,275,087 km (0.088 R)
• M23: 19,869,589 km (0.043 R)
• M24: 21,164,957 km (0.092 R)
• M25: 21,656,087 km (0.09 R)
• M26: 24,610,346 km (0.097 R)
• M27: 26,750,194 km (0.103 R)
• M28: 28,413,423 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.7

Radius: 3

Gravity: 75.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.77 AU - 7.71 AU

Year: 12578 Days

Day: 22.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 108.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,501,530 km

• M1: 38,746 km (0.113 R)
• M2: 256,710 km (0.101 R)
• M3: 350,957 km (0.084 R)
• M4: 629,508 km (0.104 R)
• M5: 1,206,656 km (0.114 R)
• M6: 1,509,143 km (0.117 R)
• M7: 1,710,203 km (0.091 R)
• M8: 2,128,179 km (0.111 R)
• M9: 2,462,979 km (0.106 R)
• M10: 2,653,866 km (0.03 R)
• M11: 2,831,738 km (0.077 R)
• M12: 3,186,435 km (0.086 R)
• M13: 3,623,560 km (0.09 R)
• M14: 4,041,237 km (0.062 R)
• M15: 4,397,878 km (0.112 R)
• M16: 5,038,157 km (0.049 R)
• M17: 6,382,294 km (0.087 R)
• M18: 6,540,569 km (0.11 R)
• M19: 8,990,982 km (0.056 R)
• M20: 10,721,380 km (0.111 R)
• M21: 11,459,795 km (0.093 R)
• M22: 12,050,557 km (0.086 R)
• M23: 14,277,920 km (0.102 R)
• M24: 16,393,084 km (0.067 R)
• M25: 18,387,523 km (0.103 R)
• M26: 19,608,690 km (0.099 R)
• M27: 20,452,123 km (0.114 R)
• M28: 21,762,301 km (0.077 R)
• M29: 24,355,581 km (0.106 R)
• M30: 25,726,196 km (0.087 R)
• M31: 26,532,080 km (0.112 R)
• M32: 29,375,935 km (0.058 R)
• M33: 31,040,511 km (0.046 R)
• M34: 31,153,607 km (0.08 R)
• M35: 31,953,357 km (0.042 R)
• M36: 32,068,697 km (0.119 R)
• M37: 40,447,075 km (0.116 R)
• M38: 42,923,219 km (0.115 R)
• M39: 48,478,686 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.5

Radius: 5.1

Gravity: 27.09 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.33 AU - 8.75 AU

Year: 16114 Days

Day: 22.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,501,530 km

• M1: 65,075 km (0.076 R)
• M2: 315,652 km (0.116 R)
• M3: 1,258,268 km (0.055 R)
• M4: 1,553,424 km (0.11 R)
• M5: 2,061,907 km (0.108 R)
• M6: 4,126,956 km (0.084 R)
• M7: 4,444,254 km (0.118 R)
• M8: 4,675,981 km (0.097 R)
• M9: 6,572,582 km (0.095 R)
• M10: 8,121,519 km (0.055 R)
• M11: 8,318,390 km (0.113 R)
• M12: 8,518,552 km (0.115 R)
• M13: 9,138,336 km (0.056 R)
• M14: 9,787,590 km (0.119 R)
• M15: 12,173,976 km (0.079 R)
• M16: 12,432,181 km (0.102 R)
• M17: 12,959,364 km (0.075 R)
• M18: 13,917,688 km (0.107 R)
• M19: 15,069,592 km (0.107 R)
• M20: 15,367,142 km (0.117 R)
• M21: 15,593,035 km (0.112 R)
• M22: 17,561,593 km (0.06 R)
• M23: 22,754,135 km (0.1 R)
• M24: 22,949,510 km (0.073 R)
• M25: 26,015,369 km (0.094 R)
• M26: 36,029,301 km (0.05 R)
• M27: 42,027,577 km (0.089 R)
• M28: 45,648,593 km (0.112 R)
• M29: 56,131,066 km (0.118 R)
• M30: 60,699,635 km (0.102 R)
• M31: 62,786,077 km (0.042 R)
• M32: 63,750,085 km (0.081 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: 319 - 11,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit