🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.52 AU - 0.64 AU

Year: 281 Days

Day: 42.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.3

Radius: 12.1

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.1 AU - 1.56 AU

Year: 975 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,228,295 km

• M1: 151,543 km (0.079 R)
• M2: 745,596 km (0.064 R)
• M3: 1,320,052 km (0.074 R)
• M4: 1,934,749 km (0.095 R)
• M5: 2,479,136 km (0.093 R)
• M6: 2,981,785 km (0.055 R)
• M7: 3,712,870 km (0.036 R)
• M8: 4,966,201 km (0.105 R)
• M9: 6,098,956 km (0.077 R)
• M10: 7,372,781 km (0.081 R)
• M11: 8,709,738 km (0.068 R)
• M12: 9,143,422 km (0.118 R)
• M13: 9,534,770 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.8

Radius: 12.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.43 AU - 1.59 AU

Year: 1180 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,228,295 km

• M1: 154,235 km (0.089 R)
• M2: 555,756 km (0.033 R)
• M3: 968,048 km (0.096 R)
• M4: 1,432,998 km (0.087 R)
• M5: 2,465,223 km (0.113 R)
• M6: 3,282,327 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.5

Radius: 9.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.11 AU - 2.25 AU

Year: 2047 Days

Day: 11.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,228,295 km

• M1: 137,630 km (0.083 R)
• M2: 601,084 km (0.08 R)
• M3: 1,290,132 km (0.076 R)
• M4: 1,627,026 km (0.105 R)
• M5: 2,652,370 km (0.032 R)
• M6: 3,989,775 km (0.106 R)
• M7: 5,460,621 km (0.116 R)
• M8: 6,201,729 km (0.112 R)
• M9: 6,904,091 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 9.9

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.52 AU - 3.8 AU

Year: 3572 Days

Day: 12.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,228,295 km

• M1: 188,194 km (0.07 R)
• M2: 649,255 km (0.035 R)
• M3: 1,370,316 km (0.111 R)
• M4: 1,842,148 km (0.078 R)
• M5: 2,200,884 km (0.064 R)
• M6: 2,558,872 km (0.109 R)
• M7: 3,079,323 km (0.049 R)
• M8: 3,668,888 km (0.063 R)
• M9: 4,446,348 km (0.105 R)
• M10: 5,568,033 km (0.09 R)
• M11: 7,119,662 km (0.116 R)
• M12: 9,203,111 km (0.113 R)
• M13: 10,841,956 km (0.067 R)
• M14: 11,226,273 km (0.057 R)
• M15: 13,237,766 km (0.077 R)
• M16: 13,875,352 km (0.053 R)
• M17: 16,408,343 km (0.052 R)
• M18: 18,020,410 km (0.107 R)
• M19: 19,421,544 km (0.059 R)
• M20: 22,994,240 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.4

Radius: 14.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.61 AU - 5.97 AU

Year: 6666 Days

Day: 6.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,228,295 km

• M1: 179,667 km (0.055 R)
• M2: 952,938 km (0.055 R)
• M3: 1,603,390 km (0.038 R)
• M4: 4,722,206 km (0.034 R)
• M5: 10,514,786 km (0.088 R)
• M6: 10,991,853 km (0.097 R)
• M7: 15,679,203 km (0.104 R)
• M8: 16,131,138 km (0.117 R)
• M9: 16,650,093 km (0.111 R)
• M10: 18,273,978 km (0.117 R)
• M11: 18,774,832 km (0.053 R)
• M12: 23,045,851 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.5

Radius: 7

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.21 AU - 8.93 AU

Year: 14576 Days

Day: 22.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 146.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,228,295 km

• M1: 88,412 km (0.09 R)
• M2: 525,089 km (0.028 R)
• M3: 1,053,767 km (0.091 R)
• M4: 1,465,162 km (0.096 R)
• M5: 2,067,143 km (0.069 R)
• M6: 2,649,977 km (0.119 R)
• M7: 3,940,408 km (0.083 R)
• M8: 4,461,308 km (0.089 R)
• M9: 4,707,097 km (0.083 R)
• M10: 5,964,018 km (0.052 R)
• M11: 6,849,937 km (0.113 R)
• M12: 10,455,545 km (0.091 R)
• M13: 12,030,810 km (0.089 R)
• M14: 12,936,775 km (0.109 R)
• M15: 14,883,941 km (0.056 R)
• M16: 16,213,567 km (0.066 R)
• M17: 18,549,837 km (0.092 R)
• M18: 19,106,939 km (0.112 R)
• M19: 19,839,370 km (0.113 R)
• M20: 20,087,703 km (0.084 R)
• M21: 22,060,600 km (0.105 R)
• M22: 22,685,919 km (0.084 R)
• M23: 23,139,649 km (0.029 R)
• M24: 25,208,438 km (0.096 R)
• M25: 26,287,787 km (0.073 R)
• M26: 29,067,016 km (0.102 R)
• M27: 32,263,922 km (0.041 R)
• M28: 34,005,840 km (0.096 R)
• M29: 35,809,691 km (0.092 R)
• M30: 36,178,001 km (0.1 R)
• M31: 37,930,091 km (0.12 R)
• M32: 38,185,006 km (0.054 R)
• M33: 40,264,865 km (0.089 R)
• M34: 43,385,477 km (0.098 R)
• M35: 45,937,317 km (0.105 R)
• M36: 50,718,166 km (0.068 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 19,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit