🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.83 AU - 0.97 AU

Year: 381 Days

Day: 44.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.02 AU - 1.6 AU

Year: 669 Days

Day: 26.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.37 AU - 1.67 AU

Year: 836 Days

Day: 39.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,472,924 km

• M1: 455,376 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.74 AU - 2.62 AU

Year: 1436 Days

Day: 44.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.8

Radius: 14.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.62 AU - 4.12 AU

Year: 2761 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,472,924 km

• M1: 185,501 km (0.117 R)
• M2: 770,130 km (0.117 R)
• M3: 1,250,339 km (0.081 R)
• M4: 2,314,877 km (0.116 R)
• M5: 2,785,064 km (0.059 R)
• M6: 3,251,360 km (0.084 R)
• M7: 4,954,681 km (0.116 R)
• M8: 6,456,345 km (0.047 R)
• M9: 7,493,208 km (0.116 R)
• M10: 8,179,862 km (0.115 R)
• M11: 8,705,399 km (0.113 R)
• M12: 9,500,362 km (0.099 R)
• M13: 10,044,599 km (0.097 R)
• M14: 11,116,468 km (0.105 R)
• M15: 13,174,336 km (0.117 R)
• M16: 16,026,869 km (0.105 R)
• M17: 16,904,859 km (0.077 R)
• M18: 18,588,283 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.5

Radius: 14.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.03 AU - 4.15 AU

Year: 3691 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,472,924 km

• M1: 182,958 km (0.097 R)
• M2: 794,514 km (0.113 R)
• M3: 1,309,131 km (0.103 R)
• M4: 2,017,477 km (0.118 R)
• M5: 2,734,649 km (0.049 R)
• M6: 3,410,233 km (0.099 R)
• M7: 4,538,351 km (0.061 R)
• M8: 7,351,239 km (0.031 R)
• M9: 7,853,290 km (0.114 R)
• M10: 8,568,966 km (0.104 R)
• M11: 11,638,266 km (0.067 R)
• M12: 13,246,891 km (0.089 R)
• M13: 15,568,800 km (0.119 R)
• M14: 16,054,245 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721

Radius: 5

Gravity: 28.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.75 AU - 10.89 AU

Year: 13732 Days

Day: 24.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,472,924 km

• M1: 86,617 km (0.116 R)
• M2: 245,640 km (0.111 R)
• M3: 522,246 km (0.1 R)
• M4: 1,752,689 km (0.078 R)
• M5: 3,364,007 km (0.078 R)
• M6: 3,742,640 km (0.08 R)
• M7: 4,846,522 km (0.08 R)
• M8: 7,494,105 km (0.071 R)
• M9: 10,973,153 km (0.112 R)
• M10: 13,124,969 km (0.05 R)
• M11: 14,127,724 km (0.053 R)
• M12: 16,971,878 km (0.043 R)
• M13: 17,918,384 km (0.108 R)
• M14: 18,568,686 km (0.065 R)
• M15: 20,002,432 km (0.102 R)
• M16: 21,417,778 km (0.087 R)
• M17: 24,446,386 km (0.068 R)
• M18: 27,426,974 km (0.112 R)
• M19: 27,641,049 km (0.115 R)
• M20: 33,240,497 km (0.099 R)
• M21: 45,258,741 km (0.066 R)
• M22: 47,533,227 km (0.12 R)
• M23: 51,980,922 km (0.095 R)
• M24: 53,467,326 km (0.104 R)
• M25: 57,569,300 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.2

Radius: 3

Gravity: 46.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.17 AU - 10.89 AU

Year: 14174 Days

Day: 18.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,472,924 km

• M1: 38,297 km (0.116 R)
• M2: 145,110 km (0.12 R)
• M3: 240,254 km (0.096 R)
• M4: 424,559 km (0.098 R)
• M5: 688,001 km (0.081 R)
• M6: 1,166,415 km (0.079 R)
• M7: 1,317,957 km (0.117 R)
• M8: 1,412,204 km (0.048 R)
• M9: 1,868,926 km (0.098 R)
• M10: 2,041,113 km (0.094 R)
• M11: 3,135,571 km (0.074 R)
• M12: 3,556,390 km (0.092 R)
• M13: 5,275,868 km (0.076 R)
• M14: 5,978,230 km (0.057 R)
• M15: 7,353,334 km (0.094 R)
• M16: 8,136,628 km (0.058 R)
• M17: 8,925,757 km (0.062 R)
• M18: 9,216,126 km (0.059 R)
• M19: 11,597,725 km (0.099 R)
• M20: 12,534,656 km (0.087 R)
• M21: 14,557,668 km (0.044 R)
• M22: 14,824,850 km (0.106 R)
• M23: 15,163,539 km (0.083 R)
• M24: 16,068,008 km (0.117 R)
• M25: 17,755,472 km (0.078 R)
• M26: 18,681,034 km (0.056 R)
• M27: 18,996,536 km (0.068 R)
• M28: 21,305,579 km (0.104 R)
• M29: 26,669,710 km (0.112 R)
• M30: 26,869,274 km (0.06 R)
• M31: 29,129,697 km (0.103 R)
• M32: 34,731,988 km (0.028 R)
• M33: 36,053,984 km (0.074 R)
• M34: 37,284,427 km (0.056 R)
• M35: 38,036,007 km (0.074 R)
• M36: 41,946,046 km (0.072 R)
• M37: 43,169,308 km (0.09 R)
• M38: 49,492,960 km (0.067 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 15,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit