🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.46 AU - 0.7 AU

Year: 170 Days

Day: 20.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.55 AU - 0.69 AU

Year: 188 Days

Day: 24.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.59 AU - 0.85 AU

Year: 235 Days

Day: 32.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,645,118 km

• M1: 312,211 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.08 AU - 1.1 AU

Year: 438 Days

Day: 24.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,645,118 km

• M1: 83,625 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.1 AU - 1.3 AU

Year: 506 Days

Day: 32 Hours

Environment

Temp: -28 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,645,118 km

• M1: 552,465 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.23 AU - 1.47 AU

Year: 604 Days

Day: 16.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.5

Radius: 11.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.06 AU - 4.46 AU

Year: 3385 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,645,118 km

• M1: 139,425 km (0.051 R)
• M2: 593,305 km (0.113 R)
• M3: 982,110 km (0.045 R)
• M4: 1,498,223 km (0.11 R)
• M5: 2,345,096 km (0.102 R)
• M6: 3,134,524 km (0.057 R)
• M7: 4,619,283 km (0.118 R)
• M8: 5,661,681 km (0.062 R)
• M9: 6,290,590 km (0.097 R)
• M10: 6,993,401 km (0.069 R)
• M11: 7,838,330 km (0.065 R)
• M12: 9,181,121 km (0.107 R)
• M13: 9,801,204 km (0.081 R)
• M14: 10,934,707 km (0.027 R)
• M15: 11,830,648 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 8.6

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.21 AU - 10.49 AU

Year: 11007 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,645,118 km

• M1: 106,962 km (0.105 R)
• M2: 393,592 km (0.091 R)
• M3: 709,094 km (0.11 R)
• M4: 1,080,097 km (0.091 R)
• M5: 1,505,104 km (0.085 R)
• M6: 2,300,965 km (0.056 R)
• M7: 3,203,190 km (0.11 R)
• M8: 3,481,442 km (0.096 R)
• M9: 4,057,992 km (0.112 R)
• M10: 5,760,116 km (0.104 R)
• M11: 8,497,608 km (0.104 R)
• M12: 9,034,066 km (0.103 R)
• M13: 12,551,710 km (0.117 R)
• M14: 13,055,257 km (0.109 R)
• M15: 14,509,946 km (0.06 R)
• M16: 15,347,395 km (0.076 R)
• M17: 16,069,504 km (0.085 R)
• M18: 16,439,011 km (0.101 R)
• M19: 18,452,449 km (0.081 R)
• M20: 18,776,328 km (0.091 R)
• M21: 19,854,629 km (0.093 R)
• M22: 21,504,245 km (0.035 R)
• M23: 24,292,001 km (0.096 R)
• M24: 30,348,022 km (0.037 R)
• M25: 31,715,497 km (0.116 R)
• M26: 33,482,098 km (0.093 R)
• M27: 35,065,292 km (0.108 R)
• M28: 37,468,133 km (0.114 R)
• M29: 53,898,168 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.2

Radius: 4.4

Gravity: 26.77 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.44 AU - 17.76 AU

Year: 28427 Days

Day: 16.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,645,118 km

• M1: 58,194 km (0.102 R)
• M2: 289,921 km (0.078 R)
• M3: 448,195 km (0.094 R)
• M4: 831,615 km (0.093 R)
• M5: 1,065,735 km (0.053 R)
• M6: 1,374,655 km (0.099 R)
• M7: 2,280,620 km (0.053 R)
• M8: 2,443,382 km (0.086 R)
• M9: 5,131,506 km (0.091 R)
• M10: 5,745,007 km (0.058 R)
• M11: 6,315,125 km (0.115 R)
• M12: 7,930,482 km (0.089 R)
• M13: 9,620,938 km (0.113 R)
• M14: 13,467,399 km (0.049 R)
• M15: 13,847,078 km (0.054 R)
• M16: 20,829,110 km (0.099 R)
• M17: 21,439,020 km (0.117 R)
• M18: 27,962,086 km (0.115 R)
• M19: 35,837,068 km (0.056 R)
• M20: 43,899,495 km (0.11 R)
• M21: 47,646,024 km (0.094 R)
• M22: 51,784,649 km (0.089 R)
• M23: 58,331,950 km (0.117 R)
• M24: 60,768,301 km (0.089 R)
• M25: 61,595,278 km (0.062 R)
• M26: 62,849,805 km (0.113 R)
• M27: 65,842,960 km (0.096 R)
• M28: 71,421,614 km (0.1 R)
• M29: 74,679,257 km (0.031 R)
• M30: 81,238,675 km (0.059 R)
• M31: 84,529,529 km (0.062 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 18,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit