🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.77 AU - 1.21 AU

Year: 358 Days

Day: 38.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.05 AU - 1.25 AU

Year: 448 Days

Day: 43.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.02 AU - 1.31 AU

Year: 454 Days

Day: 45.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.5 AU - 5.2 AU

Year: 3882 Days

Day: 27 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,301,249 km

• M1: 50,115 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.7

Radius: 13.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.29 AU - 7.11 AU

Year: 4946 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,301,249 km

• M1: 175,927 km (0.1 R)
• M2: 732,880 km (0.099 R)
• M3: 1,301,501 km (0.093 R)
• M4: 1,940,434 km (0.036 R)
• M5: 2,981,934 km (0.092 R)
• M6: 3,893,733 km (0.043 R)
• M7: 4,698,720 km (0.115 R)
• M8: 7,623,059 km (0.119 R)
• M9: 8,518,851 km (0.071 R)
• M10: 8,976,919 km (0.053 R)
• M11: 10,314,025 km (0.104 R)
• M12: 11,228,218 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.6

Radius: 14.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.12 AU - 8.26 AU

Year: 8518 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,301,249 km

• M1: 178,021 km (0.057 R)
• M2: 1,153,699 km (0.083 R)
• M3: 1,809,985 km (0.098 R)
• M4: 2,279,273 km (0.096 R)
• M5: 4,484,346 km (0.093 R)
• M6: 5,045,487 km (0.06 R)
• M7: 6,309,589 km (0.101 R)
• M8: 8,196,916 km (0.112 R)
• M9: 9,601,042 km (0.11 R)
• M10: 11,588,898 km (0.116 R)
• M11: 12,196,116 km (0.087 R)
• M12: 16,296,743 km (0.104 R)
• M13: 17,774,022 km (0.106 R)
• M14: 19,647,137 km (0.103 R)
• M15: 20,832,251 km (0.119 R)
• M16: 21,319,492 km (0.108 R)
• M17: 23,607,142 km (0.089 R)
• M18: 27,097,710 km (0.092 R)
• M19: 28,865,657 km (0.103 R)
• M20: 29,675,580 km (0.111 R)
• M21: 31,873,921 km (0.108 R)
• M22: 33,177,816 km (0.092 R)
• M23: 33,843,077 km (0.113 R)
• M24: 34,743,657 km (0.108 R)
• M25: 35,544,903 km (0.084 R)
• M26: 36,710,719 km (0.101 R)
• M27: 38,264,293 km (0.104 R)
• M28: 39,612,768 km (0.067 R)
• M29: 43,981,026 km (0.075 R)
• M30: 44,783,918 km (0.117 R)
• M31: 45,596,533 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.33 AU - 13.69 AU

Year: 13277 Days

Day: 7.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,301,249 km

• M1: 113,096 km (0.097 R)
• M2: 483,650 km (0.117 R)
• M3: 1,320,052 km (0.117 R)
• M4: 2,160,343 km (0.109 R)
• M5: 2,901,899 km (0.04 R)
• M6: 3,684,446 km (0.08 R)
• M7: 4,306,324 km (0.104 R)
• M8: 7,704,889 km (0.033 R)
• M9: 12,517,153 km (0.037 R)
• M10: 14,033,477 km (0.093 R)
• M11: 27,211,254 km (0.091 R)
• M12: 36,357,519 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.7

Radius: 3.6

Gravity: 51.6 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.6 AU - 15.2 AU

Year: 16839 Days

Day: 20.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,301,249 km

• M1: 45,029 km (0.073 R)
• M2: 241,451 km (0.103 R)
• M3: 363,672 km (0.111 R)
• M4: 906,563 km (0.118 R)
• M5: 1,552,975 km (0.031 R)
• M6: 2,207,616 km (0.082 R)
• M7: 2,688,274 km (0.068 R)
• M8: 2,953,212 km (0.058 R)
• M9: 3,288,460 km (0.059 R)
• M10: 3,706,138 km (0.074 R)
• M11: 5,027,685 km (0.108 R)
• M12: 5,813,074 km (0.08 R)
• M13: 6,634,067 km (0.073 R)
• M14: 7,162,148 km (0.078 R)
• M15: 8,809,819 km (0.108 R)
• M16: 10,343,795 km (0.039 R)
• M17: 11,112,878 km (0.112 R)
• M18: 15,689,226 km (0.072 R)
• M19: 16,942,258 km (0.035 R)
• M20: 17,428,900 km (0.109 R)
• M21: 23,411,618 km (0.116 R)
• M22: 23,712,010 km (0.062 R)
• M23: 24,015,096 km (0.089 R)
• M24: 27,854,824 km (0.08 R)
• M25: 30,155,340 km (0.108 R)
• M26: 38,779,807 km (0.046 R)
• M27: 40,480,137 km (0.073 R)
• M28: 40,912,923 km (0.053 R)
• M29: 45,566,315 km (0.12 R)
• M30: 49,566,711 km (0.032 R)
• M31: 59,177,926 km (0.086 R)
• M32: 59,735,178 km (0.05 R)
• M33: 63,346,022 km (0.054 R)
• M34: 65,303,659 km (0.111 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 14,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit