🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.75 AU - 1.21 AU

Year: 354 Days

Day: 18.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.26 AU - 1.64 AU

Year: 638 Days

Day: 28.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,886,740 km

• M1: 40,840 km (0.086 R)
• M2: 528,080 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.24 AU - 3.86 AU

Year: 2443 Days

Day: 41.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.5

Radius: 12.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.4 AU - 6.4 AU

Year: 5234 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,886,740 km

• M1: 157,975 km (0.033 R)
• M2: 917,035 km (0.03 R)
• M3: 1,365,081 km (0.105 R)
• M4: 1,894,657 km (0.101 R)
• M5: 2,368,733 km (0.103 R)
• M6: 3,728,727 km (0.054 R)
• M7: 4,127,704 km (0.068 R)
• M8: 5,584,489 km (0.026 R)
• M9: 7,360,215 km (0.096 R)
• M10: 10,845,247 km (0.103 R)
• M11: 11,618,070 km (0.115 R)
• M12: 12,281,836 km (0.083 R)
• M13: 13,633,303 km (0.089 R)
• M14: 15,929,331 km (0.065 R)
• M15: 17,843,884 km (0.038 R)
• M16: 19,311,739 km (0.089 R)
• M17: 19,907,437 km (0.043 R)
• M18: 22,413,950 km (0.043 R)
• M19: 24,350,345 km (0.043 R)
• M20: 25,675,333 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.6

Radius: 14

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.07 AU - 10.69 AU

Year: 9665 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,886,740 km

• M1: 205,697 km (0.108 R)
• M2: 1,211,593 km (0.115 R)
• M3: 1,687,913 km (0.09 R)
• M4: 3,491,016 km (0.057 R)
• M5: 4,349,259 km (0.119 R)
• M6: 5,591,819 km (0.073 R)
• M7: 6,110,475 km (0.077 R)
• M8: 8,727,390 km (0.078 R)
• M9: 9,653,999 km (0.065 R)
• M10: 14,146,723 km (0.091 R)
• M11: 17,588,820 km (0.075 R)
• M12: 20,473,665 km (0.101 R)
• M13: 23,912,621 km (0.056 R)
• M14: 26,800,159 km (0.091 R)
• M15: 36,960,697 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.1

Radius: 11.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.02 AU - 9.62 AU

Year: 10392 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,886,740 km

• M1: 145,559 km (0.115 R)
• M2: 519,853 km (0.098 R)
• M3: 1,251,087 km (0.096 R)
• M4: 3,024,420 km (0.096 R)
• M5: 3,612,190 km (0.088 R)
• M6: 4,037,497 km (0.102 R)
• M7: 4,446,498 km (0.1 R)
• M8: 5,125,821 km (0.079 R)
• M9: 6,691,662 km (0.101 R)
• M10: 7,584,762 km (0.107 R)
• M11: 10,208,409 km (0.064 R)
• M12: 10,788,849 km (0.088 R)
• M13: 11,203,385 km (0.081 R)
• M14: 12,918,225 km (0.044 R)
• M15: 14,914,459 km (0.096 R)
• M16: 19,714,157 km (0.045 R)
• M17: 20,756,106 km (0.115 R)
• M18: 23,713,806 km (0.084 R)
• M19: 26,026,439 km (0.095 R)
• M20: 28,924,898 km (0.1 R)
• M21: 29,726,742 km (0.083 R)
• M22: 30,360,589 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.3

Radius: 4.6

Gravity: 29.79 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 13.1 AU - 19.2 AU

Year: 23705 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,886,740 km

• M1: 57,296 km (0.063 R)
• M2: 359,783 km (0.065 R)
• M3: 573,259 km (0.087 R)
• M4: 915,389 km (0.097 R)
• M5: 1,367,025 km (0.067 R)
• M6: 1,633,758 km (0.049 R)
• M7: 1,798,615 km (0.096 R)
• M8: 1,994,888 km (0.099 R)
• M9: 2,140,746 km (0.114 R)
• M10: 2,293,635 km (0.103 R)
• M11: 3,857,680 km (0.111 R)
• M12: 4,151,491 km (0.088 R)
• M13: 6,551,340 km (0.081 R)
• M14: 6,875,069 km (0.071 R)
• M15: 8,067,065 km (0.101 R)
• M16: 10,164,427 km (0.117 R)
• M17: 10,598,411 km (0.06 R)
• M18: 13,172,541 km (0.117 R)
• M19: 13,688,205 km (0.093 R)
• M20: 21,265,487 km (0.06 R)
• M21: 22,283,351 km (0.108 R)
• M22: 24,305,914 km (0.097 R)
• M23: 24,969,231 km (0.113 R)
• M24: 28,589,649 km (0.073 R)
• M25: 37,577,788 km (0.102 R)
• M26: 44,567,150 km (0.069 R)
• M27: 45,227,326 km (0.068 R)
• M28: 47,589,476 km (0.081 R)
• M29: 48,800,770 km (0.102 R)
• M30: 52,009,645 km (0.087 R)
• M31: 52,374,663 km (0.031 R)
• M32: 52,925,483 km (0.09 R)
• M33: 53,294,690 km (0.114 R)
• M34: 60,641,442 km (0.091 R)
• M35: 78,015,738 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 15,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit