🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.81 AU - 0.93 AU

Year: 289 Days

Day: 39.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,104,453 km

• M1: 184,155 km (0.089 R)
• M2: 344,973 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.02 AU - 1.02 AU

Year: 367 Days

Day: 38.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,104,453 km

• M1: 315,652 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.99 AU - 1.11 AU

Year: 384 Days

Day: 18.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,104,453 km

• M1: 389,852 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.89 AU - 1.35 AU

Year: 422 Days

Day: 22.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.1 AU - 2.32 AU

Year: 1171 Days

Day: 30.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 171.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,104,453 km

• M1: 240,404 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.08 AU - 5.16 AU

Year: 3540 Days

Day: 36.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,104,453 km

• M1: 72,555 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6 AU - 7.82 AU

Year: 6475 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,104,453 km

• M1: 99,632 km (0.091 R)
• M2: 439,668 km (0.119 R)
• M3: 710,889 km (0.071 R)
• M4: 972,985 km (0.071 R)
• M5: 1,310,777 km (0.081 R)
• M6: 2,314,429 km (0.083 R)
• M7: 2,575,028 km (0.088 R)
• M8: 3,119,564 km (0.118 R)
• M9: 4,345,220 km (0.087 R)
• M10: 4,768,731 km (0.107 R)
• M11: 5,402,428 km (0.109 R)
• M12: 5,864,386 km (0.066 R)
• M13: 8,652,890 km (0.116 R)
• M14: 10,853,924 km (0.07 R)
• M15: 11,545,664 km (0.042 R)
• M16: 11,947,484 km (0.11 R)
• M17: 15,132,273 km (0.095 R)
• M18: 16,382,912 km (0.102 R)
• M19: 17,004,790 km (0.119 R)
• M20: 24,260,436 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.5

Radius: 14.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.18 AU - 9.2 AU

Year: 9131 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,104,453 km

• M1: 181,761 km (0.107 R)
• M2: 770,579 km (0.047 R)
• M3: 1,412,204 km (0.041 R)
• M4: 2,720,437 km (0.104 R)
• M5: 3,594,089 km (0.108 R)
• M6: 5,147,364 km (0.062 R)
• M7: 6,588,290 km (0.109 R)
• M8: 7,256,544 km (0.111 R)
• M9: 9,063,537 km (0.103 R)
• M10: 12,628,304 km (0.076 R)
• M11: 15,897,915 km (0.107 R)
• M12: 16,973,374 km (0.097 R)
• M13: 18,300,158 km (0.094 R)
• M14: 19,481,532 km (0.094 R)
• M15: 20,127,197 km (0.11 R)
• M16: 20,861,273 km (0.086 R)
• M17: 22,539,313 km (0.113 R)
• M18: 24,636,525 km (0.071 R)
• M19: 26,076,405 km (0.079 R)
• M20: 26,949,159 km (0.034 R)
• M21: 32,201,241 km (0.077 R)

Asteroid Belt

Center: 10.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894

Radius: 3.8

Gravity: 61.91 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.81 AU - 14.55 AU

Year: 17056 Days

Day: 16.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,104,453 km

• M1: 47,423 km (0.059 R)
• M2: 434,133 km (0.071 R)
• M3: 568,023 km (0.104 R)
• M4: 1,017,116 km (0.117 R)
• M5: 1,469,649 km (0.066 R)
• M6: 2,024,807 km (0.101 R)
• M7: 2,316,822 km (0.101 R)
• M8: 2,518,929 km (0.056 R)
• M9: 3,711,074 km (0.099 R)
• M10: 4,514,265 km (0.036 R)
• M11: 5,160,079 km (0.117 R)
• M12: 5,505,052 km (0.04 R)
• M13: 6,283,559 km (0.051 R)
• M14: 6,902,446 km (0.082 R)
• M15: 8,106,709 km (0.089 R)
• M16: 8,892,995 km (0.12 R)
• M17: 9,276,714 km (0.106 R)
• M18: 11,109,736 km (0.103 R)
• M19: 11,299,127 km (0.086 R)
• M20: 14,703,227 km (0.095 R)
• M21: 16,188,584 km (0.113 R)
• M22: 19,728,818 km (0.061 R)
• M23: 21,825,731 km (0.099 R)
• M24: 22,023,499 km (0.077 R)
• M25: 22,927,818 km (0.102 R)
• M26: 26,010,133 km (0.096 R)
• M27: 29,118,029 km (0.04 R)
• M28: 39,467,658 km (0.058 R)
• M29: 42,161,317 km (0.051 R)
• M30: 43,866,284 km (0.103 R)
• M31: 47,413,250 km (0.097 R)
• M32: 48,917,756 km (0.07 R)
• M33: 52,906,334 km (0.098 R)
• M34: 53,981,494 km (0.116 R)
• M35: 58,808,718 km (0.111 R)
• M36: 59,576,006 km (0.105 R)
• M37: 63,915,541 km (0.109 R)
• M38: 66,784,080 km (0.074 R)
• M39: 70,166,188 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.4

Radius: 3.4

Gravity: 37.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.9 AU - 15.78 AU

Year: 21416 Days

Day: 17.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,104,453 km

• M1: 42,336 km (0.097 R)
• M2: 162,912 km (0.104 R)
• M3: 347,965 km (0.097 R)
• M4: 539,300 km (0.053 R)
• M5: 757,115 km (0.086 R)
• M6: 971,489 km (0.046 R)
• M7: 1,224,758 km (0.097 R)
• M8: 2,129,376 km (0.11 R)
• M9: 2,578,319 km (0.093 R)
• M10: 3,061,670 km (0.099 R)
• M11: 3,777,047 km (0.054 R)
• M12: 3,896,127 km (0.11 R)
• M13: 4,268,925 km (0.056 R)
• M14: 4,836,948 km (0.032 R)
• M15: 4,977,570 km (0.108 R)
• M16: 5,840,151 km (0.075 R)
• M17: 6,885,541 km (0.03 R)
• M18: 8,601,130 km (0.062 R)
• M19: 10,819,217 km (0.118 R)
• M20: 13,390,805 km (0.11 R)
• M21: 15,874,129 km (0.089 R)
• M22: 19,168,574 km (0.117 R)
• M23: 20,881,768 km (0.107 R)
• M24: 21,443,209 km (0.101 R)
• M25: 34,111,905 km (0.106 R)
• M26: 34,499,513 km (0.119 R)
• M27: 38,678,679 km (0.09 R)
• M28: 40,383,048 km (0.101 R)
• M29: 43,636,353 km (0.057 R)
• M30: 44,093,075 km (0.084 R)
• M31: 50,491,226 km (0.071 R)
• M32: 58,213,019 km (0.067 R)
• M33: 60,447,712 km (0.043 R)
• M34: 63,126,412 km (0.097 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 18,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit