🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.59 AU - 1.81 AU

Year: 818 Days

Day: 16.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.43 AU - 2.07 AU

Year: 854 Days

Day: 24.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.97 AU - 1.97 AU

Year: 1020 Days

Day: 40.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.79 AU - 2.83 AU

Year: 1738 Days

Day: 24.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.11 AU - 4.27 AU

Year: 2615 Days

Day: 17.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82

Radius: 8.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.43 AU - 10.07 AU

Year: 8743 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,027,879 km

• M1: 114,592 km (0.112 R)
• M2: 524,341 km (0.082 R)
• M3: 1,771,987 km (0.103 R)
• M4: 2,121,597 km (0.093 R)
• M5: 2,748,711 km (0.1 R)
• M6: 3,724,987 km (0.052 R)
• M7: 4,090,305 km (0.115 R)
• M8: 5,535,271 km (0.087 R)
• M9: 7,048,004 km (0.109 R)
• M10: 7,481,390 km (0.09 R)
• M11: 11,446,481 km (0.069 R)
• M12: 11,743,582 km (0.041 R)
• M13: 13,168,353 km (0.117 R)
• M14: 14,804,804 km (0.11 R)
• M15: 18,073,218 km (0.074 R)
• M16: 18,534,727 km (0.102 R)
• M17: 21,471,034 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.2

Radius: 6.6

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.19 AU - 16.65 AU

Year: 22341 Days

Day: 21.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,027,879 km

• M1: 82,129 km (0.074 R)
• M2: 520,750 km (0.079 R)
• M3: 920,177 km (0.078 R)
• M4: 1,405,771 km (0.065 R)
• M5: 1,681,929 km (0.07 R)
• M6: 1,957,638 km (0.113 R)
• M7: 3,455,561 km (0.092 R)
• M8: 3,816,690 km (0.116 R)
• M9: 4,081,180 km (0.082 R)
• M10: 4,453,080 km (0.106 R)
• M11: 5,592,716 km (0.073 R)
• M12: 6,915,012 km (0.065 R)
• M13: 7,132,078 km (0.083 R)
• M14: 8,433,580 km (0.072 R)
• M15: 9,037,058 km (0.05 R)
• M16: 9,296,760 km (0.085 R)
• M17: 9,668,959 km (0.042 R)
• M18: 10,844,948 km (0.097 R)
• M19: 13,144,267 km (0.104 R)
• M20: 16,897,528 km (0.06 R)
• M21: 17,936,486 km (0.106 R)
• M22: 26,114,851 km (0.046 R)
• M23: 32,802,475 km (0.071 R)
• M24: 38,338,194 km (0.03 R)
• M25: 39,156,943 km (0.112 R)
• M26: 39,848,086 km (0.063 R)
• M27: 41,112,786 km (0.085 R)
• M28: 41,970,431 km (0.073 R)
• M29: 43,279,412 km (0.116 R)
• M30: 45,825,568 km (0.06 R)
• M31: 49,748,921 km (0.091 R)
• M32: 52,373,915 km (0.035 R)
• M33: 55,089,865 km (0.051 R)
• M34: 58,076,885 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.7

Radius: 6.9

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.29 AU - 21.43 AU

Year: 27848 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,027,879 km

• M1: 85,869 km (0.091 R)
• M2: 399,426 km (0.108 R)
• M3: 636,988 km (0.026 R)
• M4: 1,089,072 km (0.088 R)
• M5: 1,520,662 km (0.111 R)
• M6: 1,976,786 km (0.048 R)
• M7: 2,399,849 km (0.062 R)
• M8: 2,671,220 km (0.055 R)
• M9: 4,717,718 km (0.051 R)
• M10: 5,307,433 km (0.115 R)
• M11: 9,014,917 km (0.116 R)
• M12: 9,491,087 km (0.069 R)
• M13: 10,820,713 km (0.091 R)
• M14: 11,703,640 km (0.106 R)
• M15: 12,342,273 km (0.084 R)
• M16: 13,154,141 km (0.054 R)
• M17: 16,760,197 km (0.026 R)
• M18: 18,032,976 km (0.119 R)
• M19: 19,368,885 km (0.084 R)
• M20: 21,285,832 km (0.03 R)
• M21: 23,547,752 km (0.067 R)
• M22: 24,909,691 km (0.112 R)
• M23: 35,797,873 km (0.118 R)
• M24: 36,689,476 km (0.087 R)
• M25: 42,848,421 km (0.1 R)
• M26: 43,516,525 km (0.046 R)
• M27: 47,672,204 km (0.107 R)
• M28: 50,399,373 km (0.063 R)
• M29: 53,421,250 km (0.097 R)
• M30: 53,807,213 km (0.099 R)
• M31: 58,381,167 km (0.114 R)
• M32: 61,077,669 km (0.101 R)
• M33: 61,711,515 km (0.053 R)
• M34: 66,494,458 km (0.061 R)
• M35: 72,694,991 km (0.057 R)
• M36: 80,782,850 km (0.059 R)
• M37: 91,916,971 km (0.104 R)
• M38: 93,027,885 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit