🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.62 AU

Year: 238 Days

Day: 38.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,625,966 km

• M1: 105,317 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.6

Radius: 12.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.57 AU - 0.91 AU

Year: 405 Days

Day: 14.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,625,966 km

• M1: 150,495 km (0.083 R)
• M2: 640,279 km (0.095 R)
• M3: 1,063,192 km (0.064 R)
• M4: 1,539,661 km (0.05 R)
• M5: 2,073,576 km (0.031 R)
• M6: 2,541,219 km (0.06 R)
• M7: 2,927,182 km (0.114 R)
• M8: 4,095,541 km (0.103 R)
• M9: 5,227,099 km (0.1 R)
• M10: 5,874,858 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 8.3

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.13 AU - 1.33 AU

Year: 867 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,625,966 km

• M1: 103,223 km (0.099 R)
• M2: 369,058 km (0.062 R)
• M3: 684,111 km (0.056 R)
• M4: 1,066,483 km (0.112 R)
• M5: 1,759,121 km (0.118 R)
• M6: 2,310,390 km (0.079 R)
• M7: 2,609,884 km (0.115 R)
• M8: 3,393,927 km (0.094 R)
• M9: 4,124,413 km (0.104 R)
• M10: 4,389,950 km (0.1 R)
• M11: 5,256,271 km (0.091 R)
• M12: 6,478,336 km (0.066 R)
• M13: 6,795,334 km (0.107 R)
• M14: 7,460,296 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764

Radius: 12

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.12 AU - 1.48 AU

Year: 942 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,625,966 km

• M1: 149,448 km (0.039 R)
• M2: 599,289 km (0.083 R)
• M3: 1,425,069 km (0.055 R)
• M4: 2,201,183 km (0.119 R)
• M5: 2,638,009 km (0.112 R)
• M6: 4,982,207 km (0.084 R)
• M7: 7,544,969 km (0.082 R)
• M8: 9,097,047 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.1

Radius: 8.8

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.82 AU - 2.38 AU

Year: 1935 Days

Day: 14.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,625,966 km

• M1: 109,506 km (0.093 R)
• M2: 424,559 km (0.086 R)
• M3: 1,027,289 km (0.081 R)
• M4: 1,490,444 km (0.062 R)
• M5: 1,980,227 km (0.068 R)
• M6: 2,462,830 km (0.092 R)
• M7: 2,762,025 km (0.108 R)
• M8: 3,681,304 km (0.095 R)
• M9: 4,453,977 km (0.045 R)
• M10: 5,056,408 km (0.112 R)
• M11: 5,566,986 km (0.05 R)
• M12: 6,583,204 km (0.119 R)
• M13: 7,278,236 km (0.087 R)
• M14: 8,814,007 km (0.075 R)
• M15: 9,246,345 km (0.062 R)
• M16: 10,153,656 km (0.07 R)
• M17: 10,666,179 km (0.116 R)
• M18: 11,428,081 km (0.074 R)
• M19: 13,188,548 km (0.034 R)
• M20: 14,110,969 km (0.093 R)
• M21: 14,795,678 km (0.108 R)
• M22: 16,479,402 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 9.8

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.04 AU - 2.98 AU

Year: 2528 Days

Day: 14.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,625,966 km

• M1: 121,922 km (0.113 R)
• M2: 443,558 km (0.081 R)
• M3: 795,113 km (0.048 R)
• M4: 1,141,731 km (0.065 R)
• M5: 1,509,742 km (0.106 R)
• M6: 1,828,984 km (0.099 R)
• M7: 2,285,556 km (0.097 R)
• M8: 3,429,382 km (0.089 R)
• M9: 3,891,489 km (0.074 R)
• M10: 4,564,979 km (0.119 R)
• M11: 4,918,479 km (0.067 R)
• M12: 5,883,235 km (0.035 R)
• M13: 8,640,923 km (0.089 R)
• M14: 9,080,292 km (0.102 R)
• M15: 11,304,513 km (0.114 R)
• M16: 15,532,747 km (0.111 R)
• M17: 18,079,202 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.4

Radius: 6.3

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.77 AU - 7.03 AU

Year: 11524 Days

Day: 21 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,625,966 km

• M1: 79,287 km (0.104 R)
• M2: 376,239 km (0.071 R)
• M3: 879,785 km (0.119 R)
• M4: 1,154,746 km (0.069 R)
• M5: 1,486,255 km (0.082 R)
• M6: 2,261,920 km (0.086 R)
• M7: 4,004,286 km (0.074 R)
• M8: 4,480,905 km (0.085 R)
• M9: 5,654,500 km (0.115 R)
• M10: 6,254,238 km (0.103 R)
• M11: 7,189,225 km (0.111 R)
• M12: 7,892,634 km (0.098 R)
• M13: 8,592,602 km (0.088 R)
• M14: 10,062,252 km (0.088 R)
• M15: 11,399,208 km (0.12 R)
• M16: 13,103,876 km (0.109 R)
• M17: 13,686,111 km (0.048 R)
• M18: 13,883,879 km (0.062 R)
• M19: 15,041,318 km (0.039 R)
• M20: 16,188,285 km (0.1 R)
• M21: 18,898,101 km (0.114 R)
• M22: 19,892,777 km (0.113 R)
• M23: 20,488,924 km (0.053 R)
• M24: 24,511,462 km (0.052 R)
• M25: 26,502,460 km (0.1 R)
• M26: 28,706,186 km (0.104 R)
• M27: 29,797,353 km (0.075 R)
• M28: 30,241,509 km (0.058 R)
• M29: 31,371,122 km (0.109 R)
• M30: 36,550,051 km (0.114 R)
• M31: 36,931,226 km (0.113 R)
• M32: 43,113,807 km (0.095 R)
• M33: 44,543,514 km (0.114 R)
• M34: 47,647,969 km (0.098 R)
• M35: 51,210,493 km (0.102 R)
• M36: 51,687,860 km (0.086 R)
• M37: 52,007,700 km (0.056 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 16,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit