🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.68 AU - 0.83 AU

Year: 226 Days

Day: 45.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.74 AU - 0.86 AU

Year: 249 Days

Day: 37.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.8 AU - 0.9 AU

Year: 273 Days

Day: 29.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,059,893 km

• M1: 68,965 km (0.07 R)
• M2: 191,784 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.42 AU - 1.84 AU

Year: 725 Days

Day: 27.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,059,893 km

• M1: 59,241 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.88 AU - 2.36 AU

Year: 1075 Days

Day: 18.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.35 AU - 3.81 AU

Year: 1882 Days

Day: 31.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.9

Radius: 14.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.36 AU - 8.78 AU

Year: 7253 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,059,893 km

• M1: 180,415 km (0.119 R)
• M2: 882,328 km (0.067 R)
• M3: 1,377,946 km (0.116 R)
• M4: 1,853,218 km (0.057 R)
• M5: 2,644,741 km (0.096 R)
• M6: 3,764,780 km (0.107 R)
• M7: 4,383,367 km (0.099 R)
• M8: 5,980,324 km (0.106 R)
• M9: 7,787,766 km (0.116 R)
• M10: 8,517,355 km (0.036 R)
• M11: 14,169,013 km (0.109 R)
• M12: 15,494,151 km (0.107 R)
• M13: 16,278,791 km (0.096 R)
• M14: 17,927,510 km (0.103 R)
• M15: 18,792,634 km (0.087 R)
• M16: 21,629,608 km (0.116 R)
• M17: 22,305,342 km (0.091 R)
• M18: 25,646,760 km (0.1 R)
• M19: 28,855,335 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.9

Radius: 9.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.22 AU - 9.56 AU

Year: 7718 Days

Day: 11.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,059,893 km

• M1: 123,119 km (0.113 R)
• M2: 520,900 km (0.025 R)
• M3: 1,447,509 km (0.098 R)
• M4: 2,217,938 km (0.083 R)
• M5: 2,791,197 km (0.028 R)
• M6: 3,483,386 km (0.116 R)
• M7: 4,030,466 km (0.038 R)
• M8: 4,417,476 km (0.09 R)
• M9: 9,150,004 km (0.105 R)
• M10: 9,503,953 km (0.117 R)
• M11: 11,061,715 km (0.068 R)
• M12: 11,719,946 km (0.089 R)
• M13: 12,674,081 km (0.105 R)
• M14: 13,508,089 km (0.11 R)
• M15: 14,201,326 km (0.097 R)
• M16: 15,847,650 km (0.105 R)
• M17: 16,165,845 km (0.097 R)
• M18: 16,815,249 km (0.113 R)
• M19: 18,028,039 km (0.115 R)
• M20: 18,444,969 km (0.072 R)
• M21: 21,858,343 km (0.034 R)
• M22: 23,630,629 km (0.095 R)
• M23: 25,758,659 km (0.102 R)
• M24: 27,734,398 km (0.111 R)
• M25: 29,043,080 km (0.113 R)
• M26: 33,528,473 km (0.116 R)
• M27: 36,209,566 km (0.06 R)
• M28: 37,208,880 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.4

Radius: 14.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.25 AU - 13.49 AU

Year: 16079 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,059,893 km

• M1: 186,549 km (0.094 R)
• M2: 679,174 km (0.101 R)
• M3: 1,184,666 km (0.096 R)
• M4: 1,812,229 km (0.118 R)
• M5: 2,357,363 km (0.12 R)
• M6: 2,891,128 km (0.118 R)
• M7: 4,526,383 km (0.118 R)
• M8: 5,660,185 km (0.11 R)
• M9: 7,153,920 km (0.073 R)
• M10: 10,322,403 km (0.113 R)
• M11: 12,540,790 km (0.114 R)
• M12: 14,619,302 km (0.108 R)
• M13: 15,512,102 km (0.079 R)
• M14: 17,488,440 km (0.116 R)
• M15: 17,986,750 km (0.115 R)
• M16: 18,494,486 km (0.101 R)
• M17: 19,186,525 km (0.097 R)
• M18: 21,366,615 km (0.088 R)
• M19: 22,810,384 km (0.097 R)
• M20: 23,506,014 km (0.07 R)
• M21: 25,044,329 km (0.091 R)
• M22: 27,868,438 km (0.106 R)
• M23: 33,374,687 km (0.106 R)
• M24: 38,021,196 km (0.119 R)
• M25: 42,036,104 km (0.113 R)
• M26: 50,898,282 km (0.082 R)
• M27: 60,362,442 km (0.107 R)
• M28: 65,606,595 km (0.075 R)
• M29: 67,827,525 km (0.111 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 14,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit