🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.57 AU - 0.71 AU

Year: 195 Days

Day: 42.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.65 AU - 0.99 AU

Year: 283 Days

Day: 40.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,723,455 km

• M1: 49,367 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.95 AU - 1.35 AU

Year: 470 Days

Day: 42.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.31 AU - 2.01 AU

Year: 814 Days

Day: 15.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.73 AU - 2.35 AU

Year: 1110 Days

Day: 26 Hours

Environment

Temp: -80 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,723,455 km

• M1: 160,219 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.39 AU - 3.19 AU

Year: 1775 Days

Day: 29.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.6

Radius: 12.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.28 AU - 5.4 AU

Year: 4055 Days

Day: 6.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,723,455 km

• M1: 152,291 km (0.108 R)
• M2: 579,393 km (0.109 R)
• M3: 1,121,834 km (0.03 R)
• M4: 1,648,569 km (0.114 R)
• M5: 2,283,013 km (0.105 R)
• M6: 2,877,665 km (0.097 R)
• M7: 3,536,194 km (0.087 R)
• M8: 4,125,311 km (0.051 R)
• M9: 6,102,396 km (0.079 R)
• M10: 7,912,680 km (0.081 R)
• M11: 8,680,416 km (0.045 R)
• M12: 9,830,525 km (0.049 R)
• M13: 10,325,843 km (0.104 R)
• M14: 12,257,002 km (0.103 R)
• M15: 13,193,485 km (0.116 R)
• M16: 15,976,155 km (0.11 R)
• M17: 16,554,949 km (0.084 R)
• M18: 17,477,220 km (0.11 R)
• M19: 19,423,788 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.2

Radius: 14.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.85 AU - 4.93 AU

Year: 4118 Days

Day: 6 Hours

Environment

Temp: -138 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,723,455 km

• M1: 180,415 km (0.061 R)
• M2: 760,406 km (0.105 R)
• M3: 1,293,124 km (0.109 R)
• M4: 1,907,373 km (0.109 R)
• M5: 2,489,159 km (0.063 R)
• M6: 3,018,885 km (0.113 R)
• M7: 4,661,320 km (0.043 R)
• M8: 5,373,855 km (0.078 R)
• M9: 6,722,779 km (0.064 R)
• M10: 7,229,616 km (0.089 R)
• M11: 8,054,349 km (0.117 R)
• M12: 8,592,602 km (0.11 R)
• M13: 10,082,597 km (0.103 R)
• M14: 10,549,642 km (0.073 R)
• M15: 11,402,051 km (0.11 R)
• M16: 14,285,400 km (0.075 R)
• M17: 14,975,794 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.8

Radius: 3.8

Gravity: 36.69 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.67 AU - 18.15 AU

Year: 25314 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,723,455 km

• M1: 47,423 km (0.09 R)
• M2: 261,946 km (0.115 R)
• M3: 407,505 km (0.105 R)
• M4: 1,354,310 km (0.053 R)
• M5: 2,122,794 km (0.105 R)
• M6: 2,504,119 km (0.084 R)
• M7: 3,609,497 km (0.107 R)
• M8: 3,857,979 km (0.116 R)
• M9: 4,600,135 km (0.092 R)
• M10: 7,100,065 km (0.118 R)
• M11: 7,893,980 km (0.111 R)
• M12: 8,259,298 km (0.117 R)
• M13: 8,967,495 km (0.047 R)
• M14: 11,333,983 km (0.113 R)
• M15: 16,992,972 km (0.055 R)
• M16: 18,404,428 km (0.055 R)
• M17: 19,607,344 km (0.087 R)
• M18: 22,168,460 km (0.12 R)
• M19: 22,999,177 km (0.071 R)
• M20: 24,283,923 km (0.045 R)
• M21: 27,584,651 km (0.117 R)
• M22: 28,062,167 km (0.066 R)
• M23: 29,280,043 km (0.092 R)
• M24: 38,066,225 km (0.096 R)
• M25: 40,164,036 km (0.095 R)
• M26: 48,977,595 km (0.044 R)
• M27: 51,276,316 km (0.089 R)
• M28: 52,909,326 km (0.092 R)
• M29: 62,616,134 km (0.106 R)
• M30: 63,233,674 km (0.083 R)
• M31: 63,440,418 km (0.026 R)
• M32: 72,309,178 km (0.105 R)
• M33: 73,216,190 km (0.116 R)
• M34: 74,821,674 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 18,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit