🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.06 AU - 1.48 AU

Year: 510 Days

Day: 35.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,149,896 km

• M1: 53,406 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.28 AU - 1.46 AU

Year: 572 Days

Day: 16.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.24 AU - 1.96 AU

Year: 721 Days

Day: 15.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,149,896 km

• M1: 46,375 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.66 AU - 1.84 AU

Year: 825 Days

Day: 15.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.58 AU - 2.38 AU

Year: 993 Days

Day: 36.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,149,896 km

• M1: 625,768 km (0.038 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.64 AU - 3.74 AU

Year: 2527 Days

Day: 41.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,149,896 km

• M1: 31,266 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.66 AU - 4.02 AU

Year: 2682 Days

Day: 21.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,149,896 km

• M1: 1,199,775 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.3

Radius: 14.3

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.59 AU - 10.99 AU

Year: 9289 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,149,896 km

• M1: 177,872 km (0.062 R)
• M2: 641,326 km (0.113 R)
• M3: 1,111,662 km (0.05 R)
• M4: 1,564,046 km (0.039 R)
• M5: 2,103,047 km (0.101 R)
• M6: 2,931,520 km (0.081 R)
• M7: 4,820,492 km (0.08 R)
• M8: 5,736,330 km (0.069 R)
• M9: 8,822,235 km (0.053 R)
• M10: 9,567,083 km (0.114 R)
• M11: 10,232,794 km (0.05 R)
• M12: 10,804,108 km (0.081 R)
• M13: 11,310,796 km (0.114 R)
• M14: 13,401,725 km (0.111 R)
• M15: 16,226,731 km (0.037 R)
• M16: 17,518,359 km (0.076 R)
• M17: 18,456,488 km (0.076 R)
• M18: 20,497,152 km (0.099 R)
• M19: 21,209,687 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.1

Radius: 12

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.9 AU - 13.12 AU

Year: 12145 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,149,896 km

• M1: 149,598 km (0.119 R)
• M2: 548,875 km (0.044 R)
• M3: 1,042,548 km (0.094 R)
• M4: 1,538,614 km (0.053 R)
• M5: 2,509,205 km (0.1 R)
• M6: 3,104,605 km (0.115 R)
• M7: 7,084,955 km (0.118 R)
• M8: 12,057,140 km (0.109 R)
• M9: 15,655,118 km (0.066 R)
• M10: 20,214,113 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.5

Radius: 3.9

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 19.47 AU - 20.47 AU

Year: 31810 Days

Day: 15 Hours

Environment

Temp: -203 °C

Axial Tilt: 124.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,149,896 km

• M1: 48,470 km (0.11 R)
• M2: 212,579 km (0.039 R)
• M3: 615,446 km (0.108 R)
• M4: 1,270,236 km (0.12 R)
• M5: 1,751,043 km (0.039 R)
• M6: 2,254,739 km (0.08 R)
• M7: 3,512,408 km (0.11 R)
• M8: 5,409,160 km (0.111 R)
• M9: 7,794,498 km (0.058 R)
• M10: 8,154,281 km (0.05 R)
• M11: 8,907,057 km (0.096 R)
• M12: 10,549,492 km (0.074 R)
• M13: 11,839,325 km (0.109 R)
• M14: 13,521,254 km (0.078 R)
• M15: 17,437,128 km (0.102 R)
• M16: 20,948,339 km (0.083 R)
• M17: 21,442,760 km (0.105 R)
• M18: 22,557,863 km (0.099 R)
• M19: 25,234,917 km (0.079 R)
• M20: 26,707,259 km (0.072 R)
• M21: 32,639,263 km (0.07 R)
• M22: 47,524,850 km (0.109 R)
• M23: 49,938,462 km (0.098 R)
• M24: 57,860,417 km (0.111 R)
• M25: 62,422,554 km (0.079 R)
• M26: 72,703,668 km (0.111 R)
• M27: 74,063,063 km (0.107 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 18,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit