🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.53 AU - 0.55 AU

Year: 260 Days

Day: 22.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.53 AU - 0.69 AU

Year: 313 Days

Day: 32.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 67.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,065,836 km

• M1: 34,856 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.55 AU - 0.73 AU

Year: 336 Days

Day: 22.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.4

Radius: 10.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.26 AU - 2.08 AU

Year: 1416 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,065,836 km

• M1: 133,142 km (0.085 R)
• M2: 571,165 km (0.068 R)
• M3: 938,128 km (0.025 R)
• M4: 1,403,527 km (0.088 R)
• M5: 2,010,446 km (0.104 R)
• M6: 2,358,261 km (0.081 R)
• M7: 3,191,820 km (0.095 R)
• M8: 4,564,979 km (0.067 R)
• M9: 4,977,271 km (0.109 R)
• M10: 5,333,164 km (0.099 R)
• M11: 6,207,564 km (0.112 R)
• M12: 6,714,850 km (0.078 R)
• M13: 8,431,934 km (0.107 R)
• M14: 9,677,636 km (0.025 R)
• M15: 10,360,700 km (0.093 R)
• M16: 11,042,268 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.3

Radius: 11.2

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.07 AU - 2.71 AU

Year: 2424 Days

Day: 5.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,065,836 km

• M1: 142,567 km (0.095 R)
• M2: 498,011 km (0.053 R)
• M3: 847,921 km (0.099 R)
• M4: 1,642,435 km (0.099 R)
• M5: 2,058,766 km (0.067 R)
• M6: 2,801,669 km (0.096 R)
• M7: 7,438,754 km (0.058 R)
• M8: 8,864,721 km (0.079 R)
• M9: 9,354,504 km (0.064 R)
• M10: 9,936,440 km (0.12 R)
• M11: 11,092,383 km (0.078 R)
• M12: 11,661,603 km (0.108 R)
• M13: 12,080,028 km (0.076 R)
• M14: 13,670,253 km (0.074 R)
• M15: 15,495,497 km (0.051 R)
• M16: 16,571,255 km (0.11 R)
• M17: 17,154,238 km (0.112 R)
• M18: 18,757,030 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.9

Radius: 13.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.72 AU - 2.82 AU

Year: 3024 Days

Day: 6.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,065,836 km

• M1: 164,109 km (0.043 R)
• M2: 616,194 km (0.112 R)
• M3: 1,201,570 km (0.088 R)
• M4: 1,792,182 km (0.038 R)
• M5: 2,413,163 km (0.101 R)
• M6: 3,096,676 km (0.097 R)
• M7: 3,869,947 km (0.065 R)
• M8: 4,302,884 km (0.038 R)
• M9: 5,222,611 km (0.027 R)
• M10: 5,658,539 km (0.041 R)
• M11: 6,193,950 km (0.073 R)
• M12: 7,740,044 km (0.087 R)
• M13: 8,431,934 km (0.109 R)
• M14: 9,836,210 km (0.038 R)
• M15: 12,367,406 km (0.112 R)
• M16: 13,870,415 km (0.053 R)
• M17: 15,029,350 km (0.094 R)
• M18: 15,491,907 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.3

Radius: 3.2

Gravity: 84.4 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.01 AU - 6.35 AU

Year: 10078 Days

Day: 16.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,065,836 km

• M1: 40,391 km (0.112 R)
• M2: 514,766 km (0.118 R)
• M3: 632,350 km (0.089 R)
• M4: 833,410 km (0.115 R)
• M5: 1,098,348 km (0.079 R)
• M6: 1,472,791 km (0.1 R)
• M7: 1,697,038 km (0.113 R)
• M8: 1,943,725 km (0.046 R)
• M9: 2,446,972 km (0.106 R)
• M10: 4,441,411 km (0.075 R)
• M11: 4,562,885 km (0.073 R)
• M12: 5,686,215 km (0.097 R)
• M13: 5,938,437 km (0.049 R)
• M14: 6,860,259 km (0.025 R)
• M15: 7,785,223 km (0.088 R)
• M16: 8,885,814 km (0.12 R)
• M17: 13,678,182 km (0.049 R)
• M18: 15,133,470 km (0.104 R)
• M19: 15,827,904 km (0.12 R)
• M20: 16,761,993 km (0.113 R)
• M21: 18,976,939 km (0.032 R)
• M22: 21,207,593 km (0.067 R)
• M23: 22,252,683 km (0.1 R)
• M24: 23,149,523 km (0.099 R)
• M25: 25,014,858 km (0.073 R)
• M26: 26,279,559 km (0.09 R)
• M27: 26,577,408 km (0.056 R)
• M28: 27,382,544 km (0.066 R)
• M29: 28,203,687 km (0.094 R)
• M30: 30,546,688 km (0.081 R)
• M31: 31,207,462 km (0.064 R)
• M32: 32,329,745 km (0.118 R)
• M33: 35,373,314 km (0.114 R)
• M34: 45,211,468 km (0.116 R)
• M35: 45,638,870 km (0.115 R)
• M36: 46,792,120 km (0.116 R)
• M37: 48,557,973 km (0.08 R)
• M38: 49,608,300 km (0.096 R)
• M39: 50,063,077 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 16,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit