🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.8 AU - 1.3 AU

Year: 401 Days

Day: 30.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.9 AU - 1.26 AU

Year: 418 Days

Day: 38.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.9 AU - 1.48 AU

Year: 484 Days

Day: 32.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.52 AU - 2.92 AU

Year: 1672 Days

Day: 32.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.35 AU - 3.39 AU

Year: 1812 Days

Day: 20.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.57 AU - 3.73 AU

Year: 2600 Days

Day: 20.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.32 AU - 4.72 AU

Year: 3005 Days

Day: 47.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.6

Radius: 9.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.01 AU - 12.71 AU

Year: 13341 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,787,338 km

• M1: 139,874 km (0.049 R)
• M2: 648,357 km (0.081 R)
• M3: 1,273,676 km (0.084 R)
• M4: 2,231,701 km (0.027 R)
• M5: 2,873,177 km (0.054 R)
• M6: 3,306,263 km (0.091 R)
• M7: 6,562,410 km (0.086 R)
• M8: 9,637,095 km (0.112 R)
• M9: 14,510,844 km (0.057 R)
• M10: 16,601,474 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.4

Radius: 7.9

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.96 AU - 14.94 AU

Year: 20477 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,787,338 km

• M1: 171,738 km (0.093 R)
• M2: 525,238 km (0.054 R)
• M3: 1,444,367 km (0.119 R)
• M4: 1,925,773 km (0.046 R)
• M5: 2,532,991 km (0.098 R)
• M6: 4,658,926 km (0.099 R)
• M7: 7,090,191 km (0.058 R)
• M8: 8,264,086 km (0.1 R)
• M9: 8,524,087 km (0.061 R)
• M10: 14,947,520 km (0.097 R)
• M11: 15,412,321 km (0.103 R)
• M12: 20,133,031 km (0.079 R)
• M13: 26,855,211 km (0.118 R)
• M14: 29,795,109 km (0.114 R)
• M15: 37,998,308 km (0.099 R)
• M16: 40,187,074 km (0.025 R)
• M17: 45,134,874 km (0.109 R)
• M18: 59,056,153 km (0.038 R)
• M19: 60,999,579 km (0.066 R)
• M20: 62,985,341 km (0.036 R)
• M21: 74,233,755 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.8

Radius: 7.6

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.3 AU - 17.82 AU

Year: 25121 Days

Day: 20 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,787,338 km

• M1: 97,089 km (0.025 R)
• M2: 345,571 km (0.118 R)
• M3: 623,225 km (0.068 R)
• M4: 895,044 km (0.114 R)
• M5: 1,218,175 km (0.104 R)
• M6: 2,631,875 km (0.056 R)
• M7: 3,049,553 km (0.112 R)
• M8: 3,510,912 km (0.095 R)
• M9: 4,645,313 km (0.042 R)
• M10: 5,417,388 km (0.07 R)
• M11: 6,227,311 km (0.073 R)
• M12: 6,591,432 km (0.054 R)
• M13: 7,822,173 km (0.117 R)
• M14: 11,056,180 km (0.105 R)
• M15: 16,592,349 km (0.117 R)
• M16: 19,610,186 km (0.115 R)
• M17: 20,692,228 km (0.083 R)
• M18: 23,845,302 km (0.095 R)
• M19: 25,077,390 km (0.047 R)
• M20: 38,286,433 km (0.101 R)
• M21: 39,663,033 km (0.072 R)
• M22: 52,629,279 km (0.079 R)
• M23: 56,066,888 km (0.12 R)
• M24: 57,047,652 km (0.109 R)
• M25: 58,640,720 km (0.113 R)
• M26: 62,963,051 km (0.108 R)
• M27: 69,950,468 km (0.063 R)
• M28: 70,630,839 km (0.1 R)
• M29: 71,315,699 km (0.119 R)
• M30: 76,713,788 km (0.112 R)
• M31: 86,478,490 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 13,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit