🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.83 AU - 0.97 AU

Year: 312 Days

Day: 19.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.09 AU - 1.69 AU

Year: 599 Days

Day: 38.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.66 AU - 2.76 AU

Year: 1629 Days

Day: 30.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,561,150 km

• M1: 142,866 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.81 AU - 3.2 AU

Year: 1898 Days

Day: 27.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.7

Radius: 8.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.21 AU - 7.25 AU

Year: 5680 Days

Day: 11.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,561,150 km

• M1: 102,475 km (0.117 R)
• M2: 513,420 km (0.065 R)
• M3: 2,484,222 km (0.11 R)
• M4: 3,304,617 km (0.072 R)
• M5: 4,379,627 km (0.082 R)
• M6: 7,022,124 km (0.089 R)
• M7: 11,663,996 km (0.102 R)
• M8: 12,958,766 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.7

Radius: 10.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.44 AU - 8.64 AU

Year: 6823 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,561,150 km

• M1: 147,504 km (0.063 R)
• M2: 555,158 km (0.119 R)
• M3: 1,109,268 km (0.117 R)
• M4: 1,426,715 km (0.113 R)
• M5: 2,100,504 km (0.098 R)
• M6: 2,564,556 km (0.119 R)
• M7: 3,113,880 km (0.102 R)
• M8: 3,924,999 km (0.09 R)
• M9: 5,117,145 km (0.056 R)
• M10: 7,083,310 km (0.092 R)
• M11: 7,562,621 km (0.066 R)
• M12: 8,235,213 km (0.048 R)
• M13: 12,808,121 km (0.109 R)
• M14: 15,076,174 km (0.058 R)
• M15: 17,889,961 km (0.111 R)
• M16: 19,886,643 km (0.028 R)
• M17: 20,906,302 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.1

Radius: 9.2

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.13 AU - 9.75 AU

Year: 8956 Days

Day: 10.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,561,150 km

• M1: 114,442 km (0.108 R)
• M2: 421,417 km (0.091 R)
• M3: 818,749 km (0.12 R)
• M4: 1,397,394 km (0.116 R)
• M5: 1,986,510 km (0.092 R)
• M6: 2,590,287 km (0.078 R)
• M7: 3,012,602 km (0.03 R)
• M8: 3,836,288 km (0.114 R)
• M9: 4,503,046 km (0.028 R)
• M10: 5,116,098 km (0.1 R)
• M11: 5,923,926 km (0.078 R)
• M12: 6,659,948 km (0.115 R)
• M13: 7,538,685 km (0.097 R)
• M14: 9,623,182 km (0.099 R)
• M15: 9,970,997 km (0.087 R)
• M16: 10,797,675 km (0.082 R)
• M17: 12,764,588 km (0.075 R)
• M18: 14,308,288 km (0.083 R)
• M19: 14,696,495 km (0.067 R)
• M20: 17,688,153 km (0.086 R)
• M21: 21,991,037 km (0.111 R)
• M22: 24,018,686 km (0.101 R)
• M23: 24,752,314 km (0.071 R)
• M24: 27,338,712 km (0.113 R)
• M25: 30,738,024 km (0.09 R)
• M26: 32,151,275 km (0.072 R)
• M27: 33,835,149 km (0.107 R)
• M28: 39,238,474 km (0.053 R)
• M29: 40,641,702 km (0.117 R)
• M30: 45,190,375 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.9

Radius: 11.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.54 AU - 10.44 AU

Year: 10678 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 113.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,561,150 km

• M1: 147,204 km (0.091 R)
• M2: 573,259 km (0.101 R)
• M3: 1,300,604 km (0.087 R)
• M4: 3,188,679 km (0.109 R)
• M5: 3,552,650 km (0.106 R)
• M6: 3,919,315 km (0.1 R)
• M7: 4,934,037 km (0.027 R)
• M8: 5,392,405 km (0.058 R)
• M9: 6,394,860 km (0.092 R)
• M10: 7,015,841 km (0.069 R)
• M11: 8,679,668 km (0.112 R)
• M12: 12,050,856 km (0.09 R)
• M13: 12,885,164 km (0.043 R)
• M14: 13,579,896 km (0.119 R)
• M15: 20,687,590 km (0.067 R)
• M16: 22,127,769 km (0.067 R)
• M17: 22,705,516 km (0.098 R)
• M18: 24,674,972 km (0.077 R)
• M19: 25,656,035 km (0.047 R)
• M20: 28,658,165 km (0.027 R)
• M21: 29,842,082 km (0.065 R)
• M22: 32,518,538 km (0.091 R)
• M23: 39,539,166 km (0.088 R)
• M24: 40,267,857 km (0.025 R)
• M25: 41,752,317 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 11.5

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.08 AU - 13.84 AU

Year: 14170 Days

Day: 6.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,561,150 km

• M1: 143,016 km (0.118 R)
• M2: 1,237,623 km (0.065 R)
• M3: 2,005,359 km (0.063 R)
• M4: 2,539,424 km (0.1 R)
• M5: 4,377,383 km (0.036 R)
• M6: 4,933,289 km (0.067 R)
• M7: 5,836,112 km (0.118 R)
• M8: 6,593,377 km (0.06 R)
• M9: 8,648,253 km (0.083 R)
• M10: 10,461,529 km (0.113 R)
• M11: 12,072,249 km (0.115 R)
• M12: 13,300,896 km (0.098 R)
• M13: 14,188,460 km (0.076 R)
• M14: 16,696,469 km (0.101 R)
• M15: 17,973,287 km (0.118 R)
• M16: 20,901,216 km (0.077 R)
• M17: 24,534,350 km (0.094 R)
• M18: 28,234,803 km (0.11 R)
• M19: 28,904,403 km (0.072 R)
• M20: 32,413,071 km (0.098 R)
• M21: 34,522,401 km (0.113 R)
• M22: 39,704,472 km (0.065 R)
• M23: 40,969,920 km (0.112 R)
• M24: 43,581,300 km (0.063 R)
• M25: 44,927,681 km (0.087 R)
• M26: 46,921,372 km (0.045 R)
• M27: 59,769,735 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.1

Radius: 3.3

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.89 AU - 15.23 AU

Year: 20292 Days

Day: 23.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,561,150 km

• M1: 41,139 km (0.114 R)
• M2: 476,020 km (0.117 R)
• M3: 650,751 km (0.102 R)
• M4: 1,020,407 km (0.108 R)
• M5: 1,711,549 km (0.111 R)
• M6: 2,186,373 km (0.112 R)
• M7: 3,841,524 km (0.102 R)
• M8: 4,863,876 km (0.12 R)
• M9: 9,460,569 km (0.065 R)
• M10: 10,396,005 km (0.053 R)
• M11: 10,534,383 km (0.086 R)
• M12: 13,569,275 km (0.111 R)
• M13: 17,723,309 km (0.103 R)
• M14: 18,388,121 km (0.09 R)
• M15: 21,213,277 km (0.114 R)
• M16: 29,604,970 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 17,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit