🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.7 AU - 0.78 AU

Year: 241 Days

Day: 14.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,242,645 km

• M1: 542,591 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.86 AU - 0.96 AU

Year: 329 Days

Day: 36.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.8 AU - 1.14 AU

Year: 362 Days

Day: 45 Hours

Environment

Temp: 4 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,242,645 km

• M1: 37,100 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.93 AU - 1.37 AU

Year: 467 Days

Day: 33.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.31 AU - 2.81 AU

Year: 1551 Days

Day: 44.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,242,645 km

• M1: 1,884,335 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.7

Radius: 14.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.61 AU - 5.45 AU

Year: 4273 Days

Day: 8.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,242,645 km

• M1: 184,155 km (0.116 R)
• M2: 1,073,066 km (0.044 R)
• M3: 1,565,243 km (0.085 R)
• M4: 2,062,356 km (0.09 R)
• M5: 2,734,649 km (0.045 R)
• M6: 3,735,908 km (0.07 R)
• M7: 5,138,836 km (0.05 R)
• M8: 7,269,409 km (0.103 R)
• M9: 10,836,571 km (0.086 R)
• M10: 11,490,762 km (0.105 R)
• M11: 12,918,674 km (0.054 R)
• M12: 14,505,309 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 14.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.18 AU - 9.76 AU

Year: 8522 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,242,645 km

• M1: 185,352 km (0.119 R)
• M2: 1,264,401 km (0.109 R)
• M3: 1,768,247 km (0.11 R)
• M4: 2,980,139 km (0.086 R)
• M5: 4,422,711 km (0.082 R)
• M6: 7,171,423 km (0.103 R)
• M7: 7,673,324 km (0.11 R)
• M8: 9,920,732 km (0.12 R)
• M9: 12,443,700 km (0.066 R)
• M10: 13,403,820 km (0.102 R)
• M11: 14,860,454 km (0.082 R)
• M12: 15,836,281 km (0.11 R)
• M13: 16,366,755 km (0.061 R)
• M14: 18,375,705 km (0.072 R)
• M15: 19,986,874 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 13.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.64 AU - 9.6 AU

Year: 8764 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,242,645 km

• M1: 171,140 km (0.091 R)
• M2: 747,840 km (0.105 R)
• M3: 1,449,304 km (0.108 R)
• M4: 2,765,466 km (0.09 R)
• M5: 3,428,185 km (0.116 R)
• M6: 4,059,937 km (0.032 R)
• M7: 4,620,181 km (0.107 R)
• M8: 5,296,064 km (0.047 R)
• M9: 6,143,237 km (0.036 R)
• M10: 7,157,959 km (0.106 R)
• M11: 9,519,212 km (0.069 R)
• M12: 10,308,939 km (0.103 R)
• M13: 12,132,238 km (0.055 R)
• M14: 15,191,664 km (0.063 R)
• M15: 15,792,449 km (0.103 R)
• M16: 16,970,682 km (0.114 R)
• M17: 21,851,761 km (0.035 R)
• M18: 25,769,131 km (0.062 R)
• M19: 27,695,652 km (0.072 R)
• M20: 29,304,577 km (0.12 R)
• M21: 30,868,773 km (0.12 R)
• M22: 34,276,911 km (0.078 R)
• M23: 36,962,193 km (0.06 R)
• M24: 43,411,806 km (0.042 R)
• M25: 44,895,069 km (0.066 R)
• M26: 46,133,590 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 11.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.49 AU - 9.05 AU

Year: 9837 Days

Day: 15 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,242,645 km

• M1: 138,079 km (0.054 R)
• M2: 548,725 km (0.113 R)
• M3: 901,028 km (0.119 R)
• M4: 1,330,374 km (0.117 R)
• M5: 2,018,524 km (0.086 R)
• M6: 2,471,357 km (0.056 R)
• M7: 2,830,242 km (0.115 R)
• M8: 3,423,547 km (0.12 R)
• M9: 4,549,421 km (0.1 R)
• M10: 5,063,439 km (0.087 R)
• M11: 7,595,682 km (0.111 R)
• M12: 8,743,248 km (0.118 R)
• M13: 9,769,339 km (0.032 R)
• M14: 10,144,680 km (0.084 R)
• M15: 11,328,448 km (0.12 R)
• M16: 14,146,573 km (0.088 R)
• M17: 14,506,206 km (0.086 R)
• M18: 15,306,555 km (0.046 R)
• M19: 17,265,838 km (0.094 R)
• M20: 18,235,083 km (0.047 R)
• M21: 22,235,031 km (0.117 R)
• M22: 28,939,409 km (0.115 R)
• M23: 31,308,291 km (0.1 R)
• M24: 34,555,612 km (0.088 R)
• M25: 39,422,480 km (0.033 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.5

Radius: 3.6

Gravity: 31.13 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.94 AU - 15.62 AU

Year: 22622 Days

Day: 17.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,242,645 km

• M1: 44,879 km (0.107 R)
• M2: 207,642 km (0.065 R)
• M3: 328,218 km (0.102 R)
• M4: 822,489 km (0.072 R)
• M5: 1,100,292 km (0.115 R)
• M6: 1,233,135 km (0.113 R)
• M7: 2,126,235 km (0.095 R)
• M8: 2,333,577 km (0.055 R)
• M9: 4,990,585 km (0.045 R)
• M10: 5,319,401 km (0.09 R)
• M11: 8,746,539 km (0.054 R)
• M12: 9,441,570 km (0.089 R)
• M13: 10,230,550 km (0.106 R)
• M14: 13,063,185 km (0.087 R)
• M15: 16,857,885 km (0.09 R)
• M16: 19,758,588 km (0.062 R)
• M17: 22,092,015 km (0.12 R)
• M18: 30,661,430 km (0.099 R)
• M19: 33,136,078 km (0.12 R)
• M20: 33,774,861 km (0.088 R)
• M21: 34,421,722 km (0.117 R)
• M22: 35,607,136 km (0.053 R)
• M23: 38,900,533 km (0.113 R)
• M24: 39,041,903 km (0.063 R)
• M25: 40,330,539 km (0.062 R)
• M26: 40,620,759 km (0.055 R)
• M27: 41,943,802 km (0.042 R)
• M28: 42,841,539 km (0.026 R)
• M29: 45,142,055 km (0.083 R)
• M30: 45,769,020 km (0.091 R)
• M31: 47,847,084 km (0.097 R)
• M32: 49,820,429 km (0.113 R)
• M33: 60,884,837 km (0.069 R)
• M34: 66,175,216 km (0.071 R)
• M35: 66,578,832 km (0.036 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: 512 - 12,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit