🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.98 AU - 1.18 AU

Year: 410 Days

Day: 43.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.2 AU - 1.62 AU

Year: 612 Days

Day: 39.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,206,971 km

• M1: 333,154 km (0.107 R)
• M2: 903,870 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.41 AU - 2.03 AU

Year: 824 Days

Day: 23.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.56 AU - 2.38 AU

Year: 1010 Days

Day: 40.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,206,971 km

• M1: 475,721 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.52 AU - 3.16 AU

Year: 1748 Days

Day: 38.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,206,971 km

• M1: 202,406 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.2 AU - 3.96 AU

Year: 2474 Days

Day: 32.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.12 AU - 4.32 AU

Year: 2621 Days

Day: 40.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.3

Radius: 11.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.09 AU - 10.53 AU

Year: 11223 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,206,971 km

• M1: 147,952 km (0.113 R)
• M2: 669,002 km (0.113 R)
• M3: 1,422,227 km (0.113 R)
• M4: 1,979,778 km (0.053 R)
• M5: 2,555,580 km (0.115 R)
• M6: 3,718,405 km (0.099 R)
• M7: 4,389,202 km (0.1 R)
• M8: 4,911,896 km (0.088 R)
• M9: 5,305,488 km (0.054 R)
• M10: 7,179,052 km (0.091 R)
• M11: 8,039,838 km (0.099 R)
• M12: 8,968,093 km (0.081 R)
• M13: 10,439,239 km (0.075 R)
• M14: 14,179,634 km (0.103 R)
• M15: 14,845,793 km (0.099 R)
• M16: 17,343,180 km (0.088 R)
• M17: 18,338,305 km (0.116 R)
• M18: 19,290,346 km (0.099 R)
• M19: 21,726,697 km (0.099 R)
• M20: 22,166,515 km (0.099 R)
• M21: 22,702,225 km (0.112 R)
• M22: 25,027,873 km (0.115 R)
• M23: 28,755,104 km (0.115 R)
• M24: 36,541,673 km (0.036 R)
• M25: 37,920,667 km (0.079 R)
• M26: 50,226,139 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.1

Radius: 4.3

Gravity: 46.63 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.1 AU - 14.6 AU

Year: 16825 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,206,971 km

• M1: 62,083 km (0.11 R)
• M2: 445,502 km (0.114 R)
• M3: 692,937 km (0.088 R)
• M4: 1,295,218 km (0.112 R)
• M5: 1,509,443 km (0.033 R)
• M6: 1,782,758 km (0.098 R)
• M7: 2,405,833 km (0.072 R)
• M8: 2,611,380 km (0.113 R)
• M9: 4,392,941 km (0.085 R)
• M10: 6,587,093 km (0.069 R)
• M11: 6,944,333 km (0.097 R)
• M12: 7,081,514 km (0.12 R)
• M13: 7,456,257 km (0.104 R)
• M14: 8,194,373 km (0.055 R)
• M15: 8,926,056 km (0.108 R)
• M16: 9,871,963 km (0.106 R)
• M17: 10,280,216 km (0.073 R)
• M18: 11,895,424 km (0.11 R)
• M19: 14,774,136 km (0.073 R)
• M20: 14,925,380 km (0.105 R)
• M21: 15,618,766 km (0.103 R)
• M22: 16,333,395 km (0.081 R)
• M23: 17,236,068 km (0.092 R)
• M24: 18,607,881 km (0.105 R)
• M25: 22,252,982 km (0.094 R)
• M26: 23,566,452 km (0.072 R)
• M27: 24,085,108 km (0.096 R)
• M28: 28,745,979 km (0.102 R)
• M29: 29,337,938 km (0.09 R)
• M30: 29,937,975 km (0.056 R)
• M31: 30,424,018 km (0.083 R)
• M32: 31,411,514 km (0.094 R)
• M33: 34,502,206 km (0.112 R)
• M34: 34,768,640 km (0.105 R)
• M35: 36,949,028 km (0.07 R)
• M36: 38,642,925 km (0.083 R)
• M37: 41,579,980 km (0.094 R)
• M38: 47,399,487 km (0.075 R)
• M39: 65,587,446 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 17,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit