🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.6 AU - 0.68 AU

Year: 178 Days

Day: 28.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,733,437 km

• M1: 134,788 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.71 AU - 0.81 AU

Year: 231 Days

Day: 44.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.25 AU - 1.35 AU

Year: 516 Days

Day: 21.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,733,437 km

• M1: 52,509 km (0.092 R)
• M2: 313,408 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.32 AU - 3.06 AU

Year: 1536 Days

Day: 35.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.28 AU - 3.52 AU

Year: 1720 Days

Day: 39 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11

Radius: 14.7

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.62 AU - 8.02 AU

Year: 6203 Days

Day: 6.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 72,733,437 km

• M1: 186,100 km (0.074 R)
• M2: 936,632 km (0.085 R)
• M3: 2,558,872 km (0.105 R)
• M4: 4,380,824 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.5

Radius: 14.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.35 AU - 9.37 AU

Year: 9184 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,733,437 km

• M1: 175,329 km (0.079 R)
• M2: 1,808,489 km (0.117 R)
• M3: 3,196,308 km (0.114 R)
• M4: 6,554,481 km (0.09 R)
• M5: 10,876,812 km (0.058 R)
• M6: 11,719,796 km (0.104 R)
• M7: 15,081,560 km (0.049 R)
• M8: 15,996,650 km (0.104 R)
• M9: 19,876,321 km (0.116 R)
• M10: 26,341,343 km (0.093 R)
• M11: 27,476,043 km (0.118 R)
• M12: 29,139,122 km (0.118 R)
• M13: 31,705,474 km (0.097 R)
• M14: 41,683,651 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.3

Radius: 13.2

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.53 AU - 13.65 AU

Year: 13741 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,733,437 km

• M1: 164,258 km (0.111 R)
• M2: 906,413 km (0.069 R)
• M3: 2,055,325 km (0.11 R)
• M4: 3,378,967 km (0.055 R)
• M5: 4,268,027 km (0.091 R)
• M6: 5,887,275 km (0.086 R)
• M7: 7,713,416 km (0.032 R)
• M8: 9,204,308 km (0.12 R)
• M9: 13,667,411 km (0.081 R)
• M10: 15,910,033 km (0.066 R)
• M11: 19,085,098 km (0.09 R)
• M12: 24,745,582 km (0.088 R)
• M13: 30,032,371 km (0.115 R)
• M14: 32,320,620 km (0.061 R)
• M15: 34,140,328 km (0.075 R)
• M16: 39,368,176 km (0.1 R)
• M17: 47,089,221 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.9

Radius: 5.5

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.24 AU - 19.14 AU

Year: 21644 Days

Day: 15.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,733,437 km

• M1: 75,996 km (0.048 R)
• M2: 685,308 km (0.091 R)
• M3: 975,827 km (0.082 R)
• M4: 1,316,312 km (0.065 R)
• M5: 1,972,149 km (0.077 R)
• M6: 2,170,964 km (0.057 R)
• M7: 3,961,950 km (0.095 R)
• M8: 4,445,450 km (0.071 R)
• M9: 4,753,921 km (0.113 R)
• M10: 5,150,206 km (0.095 R)
• M11: 5,337,502 km (0.114 R)
• M12: 5,725,709 km (0.11 R)
• M13: 5,926,768 km (0.107 R)
• M14: 6,690,017 km (0.05 R)
• M15: 7,141,354 km (0.098 R)
• M16: 9,707,555 km (0.074 R)
• M17: 15,452,263 km (0.094 R)
• M18: 22,515,826 km (0.117 R)
• M19: 23,526,808 km (0.038 R)
• M20: 24,567,710 km (0.108 R)
• M21: 32,092,633 km (0.065 R)
• M22: 32,600,368 km (0.071 R)
• M23: 35,085,039 km (0.09 R)
• M24: 35,623,741 km (0.114 R)
• M25: 36,855,979 km (0.074 R)
• M26: 37,272,908 km (0.099 R)
• M27: 37,974,821 km (0.086 R)
• M28: 49,250,761 km (0.039 R)
• M29: 49,926,045 km (0.052 R)
• M30: 59,084,427 km (0.081 R)
• M31: 64,962,427 km (0.12 R)
• M32: 72,733,438 km (0.103 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 19,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit