🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.42 AU - 0.58 AU

Year: 124 Days

Day: 35.4 Hours

Environment

Temp: 274 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.74 AU - 0.8 AU

Year: 237 Days

Day: 23 Hours

Environment

Temp: 209 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.58 AU - 2.1 AU

Year: 877 Days

Day: 18.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.11 AU - 4.83 AU

Year: 2780 Days

Day: 24.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.6

Radius: 11.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.21 AU - 6.23 AU

Year: 5452 Days

Day: 12.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,164,698 km

• M1: 145,858 km (0.087 R)
• M2: 1,392,307 km (0.083 R)
• M3: 1,956,142 km (0.073 R)
• M4: 2,448,768 km (0.108 R)
• M5: 2,936,157 km (0.069 R)
• M6: 3,315,538 km (0.108 R)
• M7: 3,768,670 km (0.087 R)
• M8: 4,468,040 km (0.073 R)
• M9: 5,175,039 km (0.086 R)
• M10: 6,873,873 km (0.098 R)
• M11: 8,697,022 km (0.038 R)
• M12: 12,097,681 km (0.116 R)
• M13: 15,801,275 km (0.066 R)
• M14: 20,785,727 km (0.031 R)
• M15: 21,718,768 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.9

Radius: 10.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.11 AU - 10.41 AU

Year: 10717 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,164,698 km

• M1: 134,339 km (0.112 R)
• M2: 536,608 km (0.113 R)
• M3: 1,084,585 km (0.106 R)
• M4: 1,485,806 km (0.104 R)
• M5: 1,986,510 km (0.055 R)
• M6: 2,692,014 km (0.083 R)
• M7: 3,818,486 km (0.111 R)
• M8: 4,515,612 km (0.104 R)
• M9: 4,851,758 km (0.085 R)
• M10: 5,543,349 km (0.114 R)
• M11: 7,122,654 km (0.118 R)
• M12: 9,471,939 km (0.116 R)
• M13: 10,552,035 km (0.099 R)
• M14: 11,712,167 km (0.109 R)
• M15: 12,513,563 km (0.113 R)
• M16: 13,696,134 km (0.117 R)
• M17: 17,416,782 km (0.108 R)
• M18: 19,916,114 km (0.046 R)
• M19: 21,057,097 km (0.094 R)
• M20: 21,762,301 km (0.089 R)
• M21: 23,552,539 km (0.094 R)
• M22: 24,914,628 km (0.108 R)
• M23: 25,970,190 km (0.043 R)
• M24: 26,690,355 km (0.087 R)
• M25: 27,609,185 km (0.084 R)
• M26: 29,509,975 km (0.099 R)
• M27: 36,962,642 km (0.04 R)
• M28: 38,683,317 km (0.04 R)
• M29: 39,386,277 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.3

Radius: 6.5

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.88 AU - 15.52 AU

Year: 17822 Days

Day: 20.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 108,164,698 km

• M1: 85,869 km (0.03 R)
• M2: 311,612 km (0.065 R)
• M3: 741,557 km (0.103 R)
• M4: 1,026,092 km (0.096 R)
• M5: 1,382,434 km (0.089 R)
• M6: 1,663,678 km (0.099 R)
• M7: 2,300,516 km (0.089 R)
• M8: 2,888,735 km (0.09 R)
• M9: 4,136,980 km (0.057 R)
• M10: 5,256,121 km (0.1 R)
• M11: 5,905,526 km (0.032 R)
• M12: 7,881,713 km (0.117 R)
• M13: 9,151,351 km (0.082 R)
• M14: 9,420,627 km (0.082 R)
• M15: 10,203,323 km (0.096 R)
• M16: 10,434,601 km (0.072 R)
• M17: 17,097,391 km (0.058 R)
• M18: 20,462,894 km (0.083 R)
• M19: 27,453,752 km (0.107 R)
• M20: 28,927,890 km (0.095 R)
• M21: 29,275,555 km (0.111 R)
• M22: 31,419,592 km (0.067 R)
• M23: 33,411,488 km (0.082 R)
• M24: 34,828,628 km (0.089 R)
• M25: 35,618,355 km (0.086 R)
• M26: 38,616,147 km (0.099 R)
• M27: 40,464,429 km (0.067 R)
• M28: 40,899,160 km (0.107 R)
• M29: 47,961,227 km (0.101 R)
• M30: 53,326,255 km (0.106 R)
• M31: 67,641,874 km (0.092 R)
• M32: 68,254,328 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.6

Radius: 7.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16 AU - 19.84 AU

Year: 26662 Days

Day: 20.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,164,698 km

• M1: 98,286 km (0.086 R)
• M2: 533,316 km (0.08 R)
• M3: 1,071,121 km (0.043 R)
• M4: 1,372,411 km (0.033 R)
• M5: 1,795,773 km (0.117 R)
• M6: 2,790,150 km (0.081 R)
• M7: 3,446,286 km (0.079 R)
• M8: 3,853,043 km (0.042 R)
• M9: 4,665,958 km (0.075 R)
• M10: 5,921,383 km (0.113 R)
• M11: 6,668,026 km (0.085 R)
• M12: 10,680,091 km (0.062 R)
• M13: 11,604,756 km (0.084 R)
• M14: 12,898,029 km (0.073 R)
• M15: 14,216,585 km (0.076 R)
• M16: 15,622,805 km (0.05 R)
• M17: 21,724,004 km (0.119 R)
• M18: 22,734,688 km (0.114 R)
• M19: 25,852,906 km (0.11 R)
• M20: 29,800,494 km (0.108 R)
• M21: 31,277,773 km (0.1 R)
• M22: 34,996,477 km (0.11 R)
• M23: 40,080,112 km (0.109 R)
• M24: 42,300,743 km (0.111 R)
• M25: 43,874,213 km (0.074 R)
• M26: 46,082,278 km (0.083 R)
• M27: 53,810,354 km (0.052 R)
• M28: 56,338,259 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885

Radius: 6.9

Gravity: 18.59 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.76 AU - 21.86 AU

Year: 29823 Days

Day: 22 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,164,698 km

• M1: 97,089 km (0.057 R)
• M2: 2,097,063 km (0.088 R)
• M3: 2,535,385 km (0.083 R)
• M4: 2,860,461 km (0.032 R)
• M5: 4,839,940 km (0.067 R)
• M6: 6,350,130 km (0.087 R)
• M7: 8,441,209 km (0.115 R)
• M8: 8,678,771 km (0.082 R)
• M9: 9,674,195 km (0.068 R)
• M10: 10,882,647 km (0.112 R)
• M11: 13,840,346 km (0.117 R)
• M12: 15,725,130 km (0.072 R)
• M13: 17,969,547 km (0.116 R)
• M14: 19,372,924 km (0.111 R)
• M15: 20,739,950 km (0.093 R)
• M16: 25,225,791 km (0.096 R)
• M17: 31,017,024 km (0.113 R)
• M18: 31,726,417 km (0.109 R)
• M19: 34,521,055 km (0.106 R)
• M20: 37,796,052 km (0.113 R)
• M21: 43,527,894 km (0.06 R)
• M22: 46,599,587 km (0.099 R)
• M23: 64,144,575 km (0.069 R)
• M24: 65,992,408 km (0.097 R)
• M25: 76,535,168 km (0.118 R)
• M26: 87,019,885 km (0.086 R)
• M27: 92,749,932 km (0.095 R)
• M28: 93,630,615 km (0.102 R)
• M29: 100,259,745 km (0.111 R)
• M30: 101,808,831 km (0.092 R)
• M31: 107,840,767 km (0.111 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 11,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit