🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.51 AU - 0.51 AU

Year: 132 Days

Day: 35.6 Hours

Environment

Temp: 267 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,854,138 km

• M1: 42,635 km (0.107 R)
• M2: 79,586 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.52 AU - 0.58 AU

Year: 148 Days

Day: 22 Hours

Environment

Temp: 249 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.52 AU - 0.7 AU

Year: 172 Days

Day: 41.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.5 AU - 0.76 AU

Year: 181 Days

Day: 36.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,854,138 km

• M1: 27,975 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.86 AU - 1.26 AU

Year: 395 Days

Day: 24.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,854,138 km

• M1: 367,861 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.03 AU - 3.51 AU

Year: 2139 Days

Day: 46 Hours

Environment

Temp: -110 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.4

Radius: 11.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.88 AU - 10.98 AU

Year: 11317 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,854,138 km

• M1: 138,079 km (0.054 R)
• M2: 488,138 km (0.089 R)
• M3: 1,046,886 km (0.1 R)
• M4: 1,797,269 km (0.039 R)
• M5: 2,309,642 km (0.085 R)
• M6: 3,238,196 km (0.091 R)
• M7: 4,105,714 km (0.034 R)
• M8: 4,708,144 km (0.054 R)
• M9: 5,337,353 km (0.066 R)
• M10: 5,886,975 km (0.119 R)
• M11: 8,260,346 km (0.102 R)
• M12: 9,358,544 km (0.104 R)
• M13: 10,305,049 km (0.04 R)
• M14: 11,004,868 km (0.067 R)
• M15: 15,497,741 km (0.081 R)
• M16: 17,094,549 km (0.073 R)
• M17: 17,650,454 km (0.105 R)
• M18: 18,290,284 km (0.04 R)
• M19: 18,725,315 km (0.081 R)
• M20: 20,379,868 km (0.097 R)
• M21: 22,707,162 km (0.089 R)
• M22: 24,587,008 km (0.083 R)
• M23: 26,109,017 km (0.067 R)
• M24: 27,314,626 km (0.043 R)
• M25: 28,170,775 km (0.058 R)
• M26: 29,637,283 km (0.063 R)
• M27: 36,241,879 km (0.075 R)
• M28: 37,159,662 km (0.078 R)
• M29: 38,803,144 km (0.094 R)
• M30: 40,617,168 km (0.117 R)
• M31: 40,986,525 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.3

Radius: 6.5

Gravity: 18.44 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.42 AU - 18.42 AU

Year: 24063 Days

Day: 16.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,854,138 km

• M1: 81,381 km (0.076 R)
• M2: 343,327 km (0.045 R)
• M3: 831,764 km (0.119 R)
• M4: 1,466,807 km (0.095 R)
• M5: 3,050,151 km (0.098 R)
• M6: 4,165,403 km (0.075 R)
• M7: 4,814,957 km (0.046 R)
• M8: 5,488,447 km (0.101 R)
• M9: 6,779,626 km (0.086 R)
• M10: 7,119,363 km (0.101 R)
• M11: 9,520,857 km (0.06 R)
• M12: 11,035,386 km (0.116 R)
• M13: 12,414,678 km (0.053 R)
• M14: 14,374,560 km (0.103 R)
• M15: 15,016,933 km (0.102 R)
• M16: 18,801,012 km (0.095 R)
• M17: 21,788,481 km (0.106 R)
• M18: 24,848,805 km (0.058 R)
• M19: 25,539,947 km (0.095 R)
• M20: 28,433,170 km (0.116 R)
• M21: 33,728,336 km (0.096 R)
• M22: 37,651,839 km (0.075 R)
• M23: 43,011,482 km (0.09 R)
• M24: 43,673,602 km (0.104 R)
• M25: 46,044,729 km (0.111 R)
• M26: 52,910,672 km (0.102 R)
• M27: 60,015,973 km (0.113 R)
• M28: 62,942,556 km (0.11 R)
• M29: 67,508,582 km (0.059 R)
• M30: 68,627,425 km (0.057 R)
• M31: 70,214,359 km (0.085 R)
• M32: 71,132,142 km (0.085 R)
• M33: 75,122,067 km (0.101 R)
• M34: 76,082,036 km (0.052 R)
• M35: 76,565,088 km (0.106 R)
• M36: 85,874,563 km (0.117 R)
• M37: 86,660,999 km (0.116 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 13,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit