🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.58 AU - 0.74 AU

Year: 346 Days

Day: 17.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 14.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.76 AU - 0.76 AU

Year: 428 Days

Day: 5.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,593,125 km

• M1: 176,825 km (0.094 R)
• M2: 843,582 km (0.062 R)
• M3: 1,406,070 km (0.112 R)
• M4: 1,928,167 km (0.108 R)
• M5: 2,541,668 km (0.118 R)
• M6: 3,135,571 km (0.095 R)
• M7: 4,208,039 km (0.104 R)
• M8: 4,665,060 km (0.091 R)
• M9: 5,348,124 km (0.059 R)
• M10: 5,921,084 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 13.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.8 AU - 1.08 AU

Year: 588 Days

Day: 14.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,593,125 km

• M1: 166,652 km (0.117 R)
• M2: 766,988 km (0.095 R)
• M3: 1,225,955 km (0.101 R)
• M4: 1,649,915 km (0.093 R)
• M5: 2,183,680 km (0.115 R)
• M6: 3,004,524 km (0.084 R)
• M7: 4,837,546 km (0.074 R)
• M8: 5,613,660 km (0.106 R)
• M9: 6,292,984 km (0.054 R)
• M10: 7,240,387 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.5

Radius: 11.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.89 AU - 1.31 AU

Year: 745 Days

Day: 13.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,593,125 km

• M1: 144,212 km (0.12 R)
• M2: 545,434 km (0.113 R)
• M3: 923,468 km (0.108 R)
• M4: 1,341,444 km (0.063 R)
• M5: 1,865,485 km (0.049 R)
• M6: 2,779,080 km (0.064 R)
• M7: 3,299,979 km (0.08 R)
• M8: 3,721,097 km (0.082 R)
• M9: 4,538,949 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.9

Radius: 9.2

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.3 AU - 4.96 AU

Year: 5419 Days

Day: 8.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,593,125 km

• M1: 123,269 km (0.048 R)
• M2: 631,602 km (0.059 R)
• M3: 1,405,472 km (0.086 R)
• M4: 2,789,851 km (0.108 R)
• M5: 3,402,005 km (0.087 R)
• M6: 3,717,058 km (0.045 R)
• M7: 4,809,272 km (0.088 R)
• M8: 5,658,240 km (0.05 R)
• M9: 6,135,009 km (0.08 R)
• M10: 9,316,357 km (0.087 R)
• M11: 13,625,224 km (0.101 R)
• M12: 16,241,242 km (0.101 R)
• M13: 18,342,195 km (0.081 R)
• M14: 22,837,761 km (0.064 R)
• M15: 23,557,925 km (0.117 R)
• M16: 24,707,884 km (0.051 R)
• M17: 28,566,162 km (0.041 R)
• M18: 32,007,362 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.7

Radius: 7.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.04 AU - 6.08 AU

Year: 9632 Days

Day: 16.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,593,125 km

• M1: 93,349 km (0.077 R)
• M2: 325,974 km (0.069 R)
• M3: 713,731 km (0.119 R)
• M4: 1,123,779 km (0.105 R)
• M5: 1,437,785 km (0.119 R)
• M6: 3,561,177 km (0.077 R)
• M7: 4,096,887 km (0.09 R)
• M8: 4,572,160 km (0.088 R)
• M9: 5,974,939 km (0.097 R)
• M10: 9,675,093 km (0.069 R)
• M11: 12,477,958 km (0.081 R)
• M12: 13,849,920 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.3

Radius: 4.6

Gravity: 38.44 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.39 AU - 12.79 AU

Year: 23846 Days

Day: 16.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,593,125 km

• M1: 58,343 km (0.119 R)
• M2: 213,626 km (0.069 R)
• M3: 414,237 km (0.101 R)
• M4: 567,874 km (0.091 R)
• M5: 738,864 km (0.081 R)
• M6: 944,561 km (0.101 R)
• M7: 1,247,197 km (0.079 R)
• M8: 1,506,002 km (0.066 R)
• M9: 2,175,153 km (0.116 R)
• M10: 3,051,797 km (0.089 R)
• M11: 3,905,701 km (0.059 R)
• M12: 4,281,192 km (0.083 R)
• M13: 5,469,149 km (0.099 R)
• M14: 5,722,119 km (0.117 R)
• M15: 6,528,152 km (0.108 R)
• M16: 16,647,999 km (0.074 R)
• M17: 17,268,980 km (0.108 R)
• M18: 18,182,574 km (0.106 R)
• M19: 18,462,920 km (0.095 R)
• M20: 18,746,109 km (0.084 R)
• M21: 21,738,964 km (0.09 R)
• M22: 28,025,216 km (0.11 R)
• M23: 28,776,497 km (0.117 R)
• M24: 30,188,701 km (0.084 R)
• M25: 32,051,942 km (0.072 R)
• M26: 34,558,455 km (0.046 R)
• M27: 37,947,295 km (0.082 R)
• M28: 40,272,794 km (0.032 R)
• M29: 43,685,570 km (0.101 R)
• M30: 49,429,979 km (0.118 R)
• M31: 49,611,441 km (0.104 R)
• M32: 51,079,595 km (0.095 R)
• M33: 52,576,471 km (0.104 R)
• M34: 54,682,210 km (0.072 R)
• M35: 57,242,279 km (0.099 R)
• M36: 60,087,481 km (0.037 R)
• M37: 61,544,863 km (0.078 R)
• M38: 72,411,653 km (0.111 R)
• M39: 74,298,979 km (0.066 R)
• M40: 82,686,932 km (0.087 R)
• M41: 86,843,658 km (0.037 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 18,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit