🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 14.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.9

Radius: 14.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.71 AU - 1.07 AU

Year: 551 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,199,605 km

• M1: 175,329 km (0.083 R)
• M2: 651,050 km (0.1 R)
• M3: 1,100,143 km (0.109 R)
• M4: 1,653,954 km (0.063 R)
• M5: 2,374,118 km (0.095 R)
• M6: 3,010,956 km (0.119 R)
• M7: 3,472,017 km (0.064 R)
• M8: 4,253,067 km (0.105 R)
• M9: 4,885,268 km (0.115 R)
• M10: 5,369,965 km (0.115 R)
• M11: 6,714,102 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.6

Radius: 8.5

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.97 AU - 1.23 AU

Year: 757 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,199,605 km

• M1: 106,065 km (0.059 R)
• M2: 414,984 km (0.052 R)
• M3: 679,324 km (0.116 R)
• M4: 1,111,662 km (0.097 R)
• M5: 1,851,124 km (0.102 R)
• M6: 2,568,296 km (0.105 R)
• M7: 2,947,228 km (0.104 R)
• M8: 3,242,235 km (0.072 R)
• M9: 3,571,200 km (0.1 R)
• M10: 4,216,566 km (0.099 R)
• M11: 4,973,082 km (0.086 R)
• M12: 5,956,389 km (0.034 R)
• M13: 6,515,586 km (0.053 R)
• M14: 6,974,253 km (0.086 R)
• M15: 7,786,569 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.3

Radius: 14.1

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.99 AU - 1.55 AU

Year: 939 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,199,605 km

• M1: 175,628 km (0.058 R)
• M2: 664,065 km (0.105 R)
• M3: 1,163,572 km (0.043 R)
• M4: 1,731,296 km (0.116 R)
• M5: 2,316,972 km (0.101 R)
• M6: 2,879,310 km (0.034 R)
• M7: 3,318,081 km (0.098 R)
• M8: 4,696,476 km (0.104 R)
• M9: 5,892,361 km (0.114 R)
• M10: 6,428,669 km (0.1 R)
• M11: 8,262,889 km (0.11 R)
• M12: 8,716,918 km (0.087 R)
• M13: 9,244,251 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.2

Radius: 12.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.98 AU - 2.58 AU

Year: 2258 Days

Day: 8.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,199,605 km

• M1: 154,983 km (0.083 R)
• M2: 592,108 km (0.084 R)
• M3: 1,034,619 km (0.103 R)
• M4: 2,054,278 km (0.073 R)
• M5: 2,543,463 km (0.056 R)
• M6: 3,830,005 km (0.105 R)
• M7: 4,324,725 km (0.091 R)
• M8: 5,223,060 km (0.05 R)
• M9: 6,746,714 km (0.117 R)
• M10: 7,724,486 km (0.108 R)
• M11: 8,188,539 km (0.112 R)
• M12: 9,859,996 km (0.098 R)
• M13: 10,901,496 km (0.104 R)
• M14: 12,324,471 km (0.092 R)
• M15: 12,798,547 km (0.068 R)
• M16: 13,449,746 km (0.071 R)
• M17: 14,122,787 km (0.09 R)
• M18: 14,773,987 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.3

Radius: 14.2

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.1 AU - 3.16 AU

Year: 2798 Days

Day: 9.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,199,605 km

• M1: 178,620 km (0.115 R)
• M2: 640,578 km (0.086 R)
• M3: 1,205,011 km (0.038 R)
• M4: 1,716,187 km (0.094 R)
• M5: 2,566,651 km (0.055 R)
• M6: 3,610,993 km (0.096 R)
• M7: 4,573,357 km (0.106 R)
• M8: 6,423,284 km (0.099 R)
• M9: 8,274,857 km (0.119 R)
• M10: 9,237,669 km (0.054 R)
• M11: 10,274,083 km (0.098 R)
• M12: 11,032,993 km (0.034 R)
• M13: 11,951,523 km (0.096 R)
• M14: 12,877,534 km (0.097 R)
• M15: 14,872,272 km (0.109 R)
• M16: 18,131,112 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 9.5

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.23 AU - 3.05 AU

Year: 2814 Days

Day: 6.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,199,605 km

• M1: 118,332 km (0.093 R)
• M2: 613,351 km (0.069 R)
• M3: 1,073,066 km (0.084 R)
• M4: 1,499,868 km (0.074 R)
• M5: 1,923,230 km (0.117 R)
• M6: 2,381,598 km (0.118 R)
• M7: 3,518,542 km (0.104 R)
• M8: 4,816,603 km (0.073 R)
• M9: 5,534,972 km (0.069 R)
• M10: 5,961,176 km (0.111 R)
• M11: 6,323,352 km (0.081 R)
• M12: 6,700,189 km (0.079 R)
• M13: 7,246,670 km (0.065 R)
• M14: 7,888,445 km (0.064 R)
• M15: 8,257,354 km (0.032 R)
• M16: 9,066,080 km (0.085 R)
• M17: 10,238,329 km (0.097 R)
• M18: 11,046,606 km (0.036 R)
• M19: 12,973,576 km (0.113 R)
• M20: 13,774,822 km (0.06 R)
• M21: 14,759,326 km (0.039 R)
• M22: 15,063,608 km (0.05 R)
• M23: 16,055,143 km (0.099 R)
• M24: 18,752,841 km (0.088 R)
• M25: 20,647,648 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 14,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit