🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.49 AU - 0.69 AU

Year: 209 Days

Day: 23.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.87 AU - 1.43 AU

Year: 568 Days

Day: 47.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,850,712 km

• M1: 599,588 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706

Radius: 14

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.61 AU - 4.29 AU

Year: 2949 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,850,712 km

• M1: 178,321 km (0.064 R)
• M2: 789,727 km (0.099 R)
• M3: 1,234,482 km (0.044 R)
• M4: 2,165,130 km (0.12 R)
• M5: 2,786,111 km (0.108 R)
• M6: 3,791,708 km (0.091 R)
• M7: 4,303,931 km (0.099 R)
• M8: 5,123,129 km (0.097 R)
• M9: 5,751,589 km (0.1 R)
• M10: 6,544,608 km (0.109 R)
• M11: 8,656,780 km (0.096 R)
• M12: 11,356,124 km (0.093 R)
• M13: 12,784,634 km (0.107 R)
• M14: 14,427,667 km (0.118 R)
• M15: 15,736,350 km (0.094 R)
• M16: 16,260,241 km (0.086 R)
• M17: 17,789,580 km (0.098 R)
• M18: 21,259,503 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.4

Radius: 11.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.75 AU - 8.65 AU

Year: 8890 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,850,712 km

• M1: 141,370 km (0.065 R)
• M2: 1,453,643 km (0.091 R)
• M3: 2,092,126 km (0.091 R)
• M4: 5,351,265 km (0.101 R)
• M5: 8,623,719 km (0.106 R)
• M6: 9,224,354 km (0.077 R)
• M7: 12,874,542 km (0.111 R)
• M8: 13,947,907 km (0.101 R)
• M9: 16,792,361 km (0.092 R)
• M10: 18,914,407 km (0.104 R)
• M11: 25,903,769 km (0.076 R)
• M12: 29,105,612 km (0.119 R)
• M13: 31,248,003 km (0.106 R)
• M14: 32,973,914 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.2

Radius: 5.3

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.68 AU - 13.8 AU

Year: 22169 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,850,712 km

• M1: 65,973 km (0.058 R)
• M2: 664,813 km (0.066 R)
• M3: 835,953 km (0.111 R)
• M4: 1,024,895 km (0.057 R)
• M5: 1,652,009 km (0.059 R)
• M6: 2,248,456 km (0.055 R)
• M7: 2,664,787 km (0.108 R)
• M8: 3,564,618 km (0.112 R)
• M9: 6,350,878 km (0.07 R)
• M10: 8,028,170 km (0.081 R)
• M11: 10,854,373 km (0.1 R)
• M12: 11,589,646 km (0.094 R)
• M13: 16,632,890 km (0.112 R)
• M14: 16,954,076 km (0.089 R)
• M15: 25,852,307 km (0.084 R)
• M16: 26,174,990 km (0.12 R)
• M17: 27,270,345 km (0.087 R)
• M18: 29,905,063 km (0.086 R)
• M19: 31,101,547 km (0.101 R)
• M20: 31,711,757 km (0.114 R)
• M21: 33,717,714 km (0.088 R)
• M22: 35,940,140 km (0.115 R)
• M23: 39,810,387 km (0.055 R)
• M24: 41,845,666 km (0.118 R)
• M25: 45,807,616 km (0.113 R)
• M26: 46,438,470 km (0.117 R)
• M27: 50,681,365 km (0.113 R)
• M28: 52,379,750 km (0.062 R)
• M29: 63,568,623 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.1

Radius: 6.6

Gravity: 18.76 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.66 AU - 15.4 AU

Year: 25487 Days

Day: 23.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,850,712 km

• M1: 82,279 km (0.095 R)
• M2: 691,890 km (0.07 R)
• M3: 1,392,158 km (0.096 R)
• M4: 1,989,203 km (0.096 R)
• M5: 2,564,855 km (0.067 R)
• M6: 4,430,341 km (0.097 R)
• M7: 5,574,914 km (0.086 R)
• M8: 5,878,448 km (0.091 R)
• M9: 6,518,578 km (0.038 R)
• M10: 7,153,621 km (0.103 R)
• M11: 7,616,776 km (0.044 R)
• M12: 8,891,798 km (0.058 R)
• M13: 13,952,694 km (0.064 R)
• M14: 14,351,223 km (0.076 R)
• M15: 15,004,666 km (0.074 R)
• M16: 17,540,350 km (0.115 R)
• M17: 18,004,702 km (0.103 R)
• M18: 18,477,132 km (0.084 R)
• M19: 21,172,437 km (0.088 R)
• M20: 21,487,191 km (0.085 R)
• M21: 22,126,123 km (0.078 R)
• M22: 23,108,084 km (0.033 R)
• M23: 26,469,997 km (0.12 R)
• M24: 27,700,888 km (0.099 R)
• M25: 28,840,973 km (0.041 R)
• M26: 36,196,402 km (0.081 R)
• M27: 36,496,046 km (0.105 R)
• M28: 38,953,490 km (0.077 R)
• M29: 47,879,397 km (0.086 R)
• M30: 48,603,600 km (0.104 R)
• M31: 74,118,115 km (0.108 R)
• M32: 75,087,061 km (0.083 R)
• M33: 83,927,248 km (0.118 R)
• M34: 86,574,831 km (0.079 R)
• M35: 91,757,649 km (0.079 R)
• M36: 92,036,051 km (0.027 R)
• M37: 92,594,350 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 14,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit