🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.58 AU - 0.58 AU

Year: 190 Days

Day: 43.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.02 AU - 1.42 AU

Year: 580 Days

Day: 31.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.91 AU - 2.23 AU

Year: 1282 Days

Day: 22.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.94 AU - 3.06 AU

Year: 1702 Days

Day: 33.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.11 AU - 3.07 AU

Year: 1794 Days

Day: 19.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,709,946 km

• M1: 1,799,064 km (0.107 R)
• M2: 2,095,717 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49

Radius: 3.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.63 AU - 13.69 AU

Year: 17138 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,709,946 km

• M1: 59,989 km (0.082 R)
• M2: 244,293 km (0.103 R)
• M3: 2,830,990 km (0.07 R)
• M4: 4,618,685 km (0.072 R)
• M5: 5,206,903 km (0.094 R)
• M6: 5,882,188 km (0.063 R)
• M7: 9,614,954 km (0.098 R)
• M8: 11,051,244 km (0.119 R)
• M9: 13,550,426 km (0.115 R)
• M10: 14,426,770 km (0.075 R)
• M11: 15,081,410 km (0.096 R)
• M12: 18,435,694 km (0.029 R)
• M13: 18,573,174 km (0.099 R)
• M14: 20,215,310 km (0.051 R)
• M15: 22,631,315 km (0.079 R)
• M16: 24,811,106 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.9

Radius: 5.7

Gravity: 26.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.89 AU - 12.93 AU

Year: 17693 Days

Day: 18.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,709,946 km

• M1: 885,021 km (0.085 R)
• M2: 1,015,171 km (0.117 R)
• M3: 1,742,067 km (0.111 R)
• M4: 1,973,944 km (0.089 R)
• M5: 2,731,358 km (0.096 R)
• M6: 3,265,273 km (0.098 R)
• M7: 4,157,474 km (0.096 R)
• M8: 5,437,135 km (0.071 R)
• M9: 6,401,442 km (0.12 R)
• M10: 7,827,260 km (0.06 R)
• M11: 8,317,941 km (0.112 R)
• M12: 10,209,456 km (0.094 R)
• M13: 11,994,608 km (0.078 R)
• M14: 14,183,973 km (0.05 R)
• M15: 16,137,721 km (0.104 R)
• M16: 17,558,900 km (0.062 R)
• M17: 17,850,317 km (0.097 R)
• M18: 20,424,896 km (0.04 R)
• M19: 20,818,339 km (0.103 R)
• M20: 21,696,778 km (0.107 R)
• M21: 22,183,719 km (0.11 R)
• M22: 35,701,382 km (0.104 R)
• M23: 40,625,247 km (0.106 R)
• M24: 52,553,732 km (0.095 R)
• M25: 62,816,894 km (0.077 R)
• M26: 70,750,219 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.4

Radius: 4.8

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.08 AU - 13.76 AU

Year: 21162 Days

Day: 16.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 61,709,946 km

• M1: 73,602 km (0.086 R)
• M2: 195,824 km (0.09 R)
• M3: 434,731 km (0.101 R)
• M4: 739,462 km (0.108 R)
• M5: 962,363 km (0.027 R)
• M6: 1,285,345 km (0.104 R)
• M7: 1,484,011 km (0.04 R)
• M8: 2,989,564 km (0.103 R)
• M9: 3,882,065 km (0.03 R)
• M10: 4,195,323 km (0.107 R)
• M11: 4,454,725 km (0.079 R)
• M12: 5,067,179 km (0.1 R)
• M13: 5,534,523 km (0.089 R)
• M14: 6,491,650 km (0.087 R)
• M15: 7,186,532 km (0.091 R)
• M16: 8,591,107 km (0.053 R)
• M17: 10,072,275 km (0.118 R)
• M18: 10,322,253 km (0.081 R)
• M19: 11,038,677 km (0.029 R)
• M20: 11,671,925 km (0.116 R)
• M21: 14,145,825 km (0.047 R)
• M22: 14,982,975 km (0.033 R)
• M23: 18,506,005 km (0.102 R)
• M24: 19,809,750 km (0.116 R)
• M25: 20,727,383 km (0.107 R)
• M26: 24,141,805 km (0.096 R)
• M27: 25,153,984 km (0.113 R)
• M28: 25,707,796 km (0.045 R)
• M29: 26,428,558 km (0.092 R)
• M30: 28,734,759 km (0.067 R)
• M31: 28,987,579 km (0.07 R)
• M32: 30,527,839 km (0.067 R)
• M33: 33,728,186 km (0.084 R)
• M34: 37,279,789 km (0.094 R)
• M35: 43,146,868 km (0.065 R)
• M36: 46,937,529 km (0.094 R)
• M37: 47,476,679 km (0.117 R)
• M38: 50,888,109 km (0.087 R)
• M39: 52,240,474 km (0.037 R)
• M40: 54,071,253 km (0.084 R)
• M41: 55,348,220 km (0.093 R)
• M42: 59,389,457 km (0.05 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 12,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit