🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.02 AU - 1.42 AU

Year: 610 Days

Day: 44.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.42 AU - 2.08 AU

Year: 1049 Days

Day: 31.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,791,858 km

• M1: 39,943 km (0.083 R)

Asteroid Belt

Center: 2.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 14.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.36 AU - 2.52 AU

Year: 1727 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,791,858 km

• M1: 184,005 km (0.114 R)
• M2: 698,622 km (0.096 R)
• M3: 1,682,976 km (0.101 R)
• M4: 2,204,474 km (0.114 R)
• M5: 3,165,042 km (0.109 R)
• M6: 3,758,647 km (0.117 R)
• M7: 5,438,930 km (0.05 R)
• M8: 6,090,578 km (0.099 R)
• M9: 9,415,690 km (0.073 R)
• M10: 10,100,699 km (0.11 R)
• M11: 10,953,107 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.4

Radius: 14.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.91 AU - 3.61 AU

Year: 2667 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,791,858 km

• M1: 185,352 km (0.111 R)
• M2: 748,289 km (0.082 R)
• M3: 1,332,917 km (0.109 R)
• M4: 1,813,725 km (0.098 R)
• M5: 2,611,979 km (0.101 R)
• M6: 3,127,044 km (0.054 R)
• M7: 3,617,277 km (0.09 R)
• M8: 6,041,809 km (0.105 R)
• M9: 6,982,481 km (0.086 R)
• M10: 7,488,271 km (0.111 R)
• M11: 8,441,060 km (0.03 R)
• M12: 9,016,114 km (0.12 R)
• M13: 9,581,145 km (0.111 R)
• M14: 10,094,864 km (0.112 R)
• M15: 12,294,103 km (0.098 R)
• M16: 16,661,164 km (0.043 R)
• M17: 17,622,779 km (0.11 R)
• M18: 18,340,101 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.4

Radius: 5.2

Gravity: 26.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.39 AU - 11.77 AU

Year: 14499 Days

Day: 15.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,791,858 km

• M1: 64,776 km (0.075 R)
• M2: 251,624 km (0.114 R)
• M3: 448,345 km (0.093 R)
• M4: 628,012 km (0.113 R)
• M5: 1,395,299 km (0.085 R)
• M6: 1,623,436 km (0.12 R)
• M7: 1,806,245 km (0.113 R)
• M8: 2,273,888 km (0.062 R)
• M9: 3,084,110 km (0.114 R)
• M10: 3,313,742 km (0.093 R)
• M11: 3,952,525 km (0.1 R)
• M12: 4,285,680 km (0.062 R)
• M13: 5,731,842 km (0.113 R)
• M14: 6,564,803 km (0.074 R)
• M15: 7,207,177 km (0.09 R)
• M16: 11,843,215 km (0.12 R)
• M17: 16,708,736 km (0.097 R)
• M18: 17,417,530 km (0.107 R)
• M19: 26,056,957 km (0.054 R)
• M20: 27,116,260 km (0.087 R)
• M21: 28,203,986 km (0.117 R)
• M22: 28,424,942 km (0.055 R)
• M23: 32,481,737 km (0.083 R)
• M24: 32,846,456 km (0.032 R)
• M25: 35,604,742 km (0.08 R)
• M26: 40,725,926 km (0.079 R)
• M27: 42,006,932 km (0.036 R)
• M28: 44,499,383 km (0.06 R)
• M29: 50,261,294 km (0.09 R)
• M30: 50,423,608 km (0.086 R)
• M31: 55,455,931 km (0.076 R)
• M32: 59,352,058 km (0.07 R)
• M33: 60,997,185 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.4

Radius: 7.8

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.78 AU - 12.86 AU

Year: 15019 Days

Day: 24 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,791,858 km

• M1: 110,553 km (0.103 R)
• M2: 370,105 km (0.115 R)
• M3: 804,537 km (0.066 R)
• M4: 1,075,160 km (0.11 R)
• M5: 1,724,863 km (0.117 R)
• M6: 2,999,737 km (0.077 R)
• M7: 3,477,103 km (0.075 R)
• M8: 3,888,946 km (0.115 R)
• M9: 4,976,822 km (0.064 R)
• M10: 5,321,944 km (0.099 R)
• M11: 5,757,124 km (0.085 R)
• M12: 6,781,571 km (0.048 R)
• M13: 7,034,391 km (0.119 R)
• M14: 7,293,495 km (0.094 R)
• M15: 9,760,363 km (0.116 R)
• M16: 10,749,804 km (0.037 R)
• M17: 11,504,824 km (0.107 R)
• M18: 12,109,349 km (0.041 R)
• M19: 14,050,382 km (0.052 R)
• M20: 14,741,075 km (0.062 R)
• M21: 15,237,740 km (0.094 R)
• M22: 15,819,077 km (0.096 R)
• M23: 17,970,743 km (0.12 R)
• M24: 18,456,039 km (0.11 R)
• M25: 21,282,391 km (0.084 R)
• M26: 23,319,316 km (0.1 R)
• M27: 25,079,784 km (0.12 R)
• M28: 27,032,335 km (0.071 R)
• M29: 28,973,517 km (0.079 R)
• M30: 30,660,832 km (0.095 R)
• M31: 32,056,879 km (0.1 R)
• M32: 37,802,036 km (0.102 R)
• M33: 41,334,640 km (0.116 R)
• M34: 41,615,136 km (0.094 R)
• M35: 42,893,300 km (0.069 R)
• M36: 43,759,771 km (0.114 R)
• M37: 46,429,195 km (0.064 R)
• M38: 53,574,139 km (0.101 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: 450 - 10,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit