🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.53 AU - 0.57 AU

Year: 268 Days

Day: 34.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.4

Radius: 14.2

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.78 AU - 1.12 AU

Year: 607 Days

Day: 8.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,281,617 km

• M1: 176,825 km (0.108 R)
• M2: 862,432 km (0.099 R)
• M3: 1,337,854 km (0.11 R)
• M4: 1,906,176 km (0.12 R)
• M5: 2,423,934 km (0.118 R)
• M6: 3,451,672 km (0.07 R)
• M7: 4,155,230 km (0.116 R)
• M8: 4,638,432 km (0.099 R)
• M9: 5,194,188 km (0.041 R)
• M10: 6,770,650 km (0.073 R)
• M11: 7,265,520 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.2

Radius: 9.5

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.93 AU - 1.07 AU

Year: 656 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,281,617 km

• M1: 118,182 km (0.094 R)
• M2: 456,872 km (0.068 R)
• M3: 795,861 km (0.091 R)
• M4: 1,122,134 km (0.109 R)
• M5: 1,463,965 km (0.105 R)
• M6: 1,947,016 km (0.101 R)
• M7: 2,416,155 km (0.06 R)
• M8: 3,736,356 km (0.119 R)
• M9: 4,447,993 km (0.103 R)
• M10: 5,087,375 km (0.104 R)
• M11: 5,615,455 km (0.077 R)
• M12: 6,632,571 km (0.098 R)
• M13: 7,218,396 km (0.108 R)
• M14: 7,957,260 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.2

Radius: 9.6

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.38 AU - 1.58 AU

Year: 1181 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,281,617 km

• M1: 119,379 km (0.071 R)
• M2: 471,981 km (0.09 R)
• M3: 900,729 km (0.085 R)
• M4: 1,199,326 km (0.078 R)
• M5: 1,771,538 km (0.09 R)
• M6: 2,160,193 km (0.105 R)
• M7: 2,709,816 km (0.085 R)
• M8: 3,334,686 km (0.096 R)
• M9: 3,797,243 km (0.081 R)
• M10: 5,256,420 km (0.091 R)
• M11: 5,596,905 km (0.116 R)
• M12: 6,020,267 km (0.06 R)
• M13: 7,263,575 km (0.077 R)
• M14: 7,633,082 km (0.067 R)
• M15: 8,582,879 km (0.106 R)
• M16: 9,026,137 km (0.109 R)
• M17: 9,330,120 km (0.098 R)
• M18: 10,715,995 km (0.109 R)
• M19: 11,057,078 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.9

Radius: 11

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.08 AU - 3.22 AU

Year: 2830 Days

Day: 12.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,281,617 km

• M1: 136,732 km (0.103 R)
• M2: 824,733 km (0.097 R)
• M3: 1,726,210 km (0.106 R)
• M4: 2,281,068 km (0.08 R)
• M5: 7,218,995 km (0.118 R)
• M6: 7,609,445 km (0.106 R)
• M7: 8,014,108 km (0.09 R)
• M8: 8,925,308 km (0.109 R)
• M9: 9,498,418 km (0.082 R)
• M10: 11,089,840 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.8

Radius: 15

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.47 AU - 3.93 AU

Year: 3755 Days

Day: 5.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,281,617 km

• M1: 186,698 km (0.097 R)
• M2: 740,210 km (0.115 R)
• M3: 1,286,841 km (0.04 R)
• M4: 1,975,141 km (0.096 R)
• M5: 2,868,689 km (0.078 R)
• M6: 3,558,036 km (0.098 R)
• M7: 4,737,316 km (0.036 R)
• M8: 5,271,679 km (0.095 R)
• M9: 5,761,762 km (0.027 R)
• M10: 6,646,783 km (0.105 R)
• M11: 8,321,681 km (0.09 R)
• M12: 8,875,342 km (0.102 R)
• M13: 10,557,870 km (0.027 R)
• M14: 11,207,723 km (0.098 R)
• M15: 12,162,307 km (0.043 R)
• M16: 15,518,086 km (0.074 R)
• M17: 17,707,900 km (0.057 R)
• M18: 20,692,976 km (0.094 R)
• M19: 22,410,509 km (0.059 R)
• M20: 23,999,089 km (0.093 R)
• M21: 26,128,016 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.5

Radius: 12.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.41 AU - 6.07 AU

Year: 7869 Days

Day: 8.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,281,617 km

• M1: 156,779 km (0.062 R)
• M2: 648,956 km (0.114 R)
• M3: 2,397,455 km (0.089 R)
• M4: 3,840,925 km (0.054 R)
• M5: 4,686,303 km (0.101 R)
• M6: 5,593,464 km (0.097 R)
• M7: 10,786,904 km (0.099 R)
• M8: 14,477,334 km (0.063 R)
• M9: 15,155,461 km (0.09 R)
• M10: 17,255,217 km (0.092 R)
• M11: 21,877,641 km (0.081 R)
• M12: 24,631,140 km (0.095 R)
• M13: 27,694,007 km (0.101 R)
• M14: 28,651,583 km (0.062 R)
• M15: 29,451,183 km (0.063 R)
• M16: 30,632,558 km (0.046 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: 159 - 12,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit