🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.75 AU - 4.53 AU

Year: 2582 Days

Day: 13.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.33 AU - 5.15 AU

Year: 3163 Days

Day: 38.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.7

Radius: 10.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.94 AU - 10.8 AU

Year: 10236 Days

Day: 12.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,072,094 km

• M1: 131,796 km (0.099 R)
• M2: 467,643 km (0.063 R)
• M3: 1,066,334 km (0.064 R)
• M4: 1,881,792 km (0.108 R)
• M5: 2,358,111 km (0.026 R)
• M6: 4,065,621 km (0.099 R)
• M7: 4,785,486 km (0.08 R)
• M8: 5,438,481 km (0.035 R)
• M9: 6,957,498 km (0.067 R)
• M10: 8,947,897 km (0.083 R)
• M11: 10,954,753 km (0.055 R)
• M12: 12,922,713 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.7

Radius: 13.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.07 AU - 14.43 AU

Year: 13142 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,072,094 km

• M1: 172,337 km (0.094 R)
• M2: 633,846 km (0.112 R)
• M3: 2,369,929 km (0.062 R)
• M4: 3,251,211 km (0.072 R)
• M5: 4,746,142 km (0.057 R)
• M6: 6,178,691 km (0.088 R)
• M7: 6,627,335 km (0.061 R)
• M8: 8,069,010 km (0.1 R)
• M9: 8,964,353 km (0.104 R)
• M10: 9,541,203 km (0.101 R)
• M11: 11,758,093 km (0.069 R)
• M12: 14,244,260 km (0.107 R)
• M13: 15,435,359 km (0.112 R)
• M14: 16,085,212 km (0.08 R)
• M15: 18,144,875 km (0.054 R)
• M16: 19,339,714 km (0.057 R)
• M17: 20,304,919 km (0.091 R)
• M18: 22,934,251 km (0.111 R)
• M19: 29,756,512 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.1

Radius: 3.3

Gravity: 78.89 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 17.58 AU - 21.06 AU

Year: 26029 Days

Day: 20 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 62,072,094 km

• M1: 41,887 km (0.099 R)
• M2: 339,138 km (0.085 R)
• M3: 456,722 km (0.074 R)
• M4: 670,198 km (0.049 R)
• M5: 1,139,936 km (0.095 R)
• M6: 1,514,379 km (0.059 R)
• M7: 1,860,549 km (0.073 R)
• M8: 2,654,465 km (0.041 R)
• M9: 3,428,334 km (0.108 R)
• M10: 4,415,232 km (0.079 R)
• M11: 4,834,554 km (0.114 R)
• M12: 5,155,741 km (0.11 R)
• M13: 5,533,924 km (0.111 R)
• M14: 5,707,907 km (0.06 R)
• M15: 6,298,370 km (0.075 R)
• M16: 8,369,552 km (0.111 R)
• M17: 9,808,085 km (0.083 R)
• M18: 11,126,192 km (0.083 R)
• M19: 12,409,592 km (0.1 R)
• M20: 13,240,608 km (0.09 R)
• M21: 13,709,149 km (0.065 R)
• M22: 14,762,168 km (0.039 R)
• M23: 17,395,689 km (0.088 R)
• M24: 21,477,766 km (0.118 R)
• M25: 21,584,579 km (0.089 R)
• M26: 23,455,301 km (0.103 R)
• M27: 25,193,329 km (0.051 R)
• M28: 27,139,747 km (0.104 R)
• M29: 36,079,266 km (0.103 R)
• M30: 37,763,589 km (0.1 R)
• M31: 45,551,504 km (0.086 R)
• M32: 46,795,860 km (0.106 R)
• M33: 49,166,687 km (0.032 R)
• M34: 50,854,001 km (0.099 R)
• M35: 59,030,871 km (0.099 R)
• M36: 62,663,257 km (0.068 R)
• M37: 63,980,017 km (0.073 R)
• M38: 67,124,116 km (0.1 R)
• M39: 72,030,627 km (0.093 R)
• M40: 82,027,504 km (0.089 R)
• M41: 88,722,458 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.4

Radius: 5.7

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 15.93 AU - 24.39 AU

Year: 27745 Days

Day: 17.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,072,094 km

• M1: 86,318 km (0.032 R)
• M2: 272,119 km (0.095 R)
• M3: 1,069,475 km (0.083 R)
• M4: 1,834,818 km (0.077 R)
• M5: 5,285,742 km (0.058 R)
• M6: 5,732,590 km (0.046 R)
• M7: 6,743,722 km (0.078 R)
• M8: 6,959,443 km (0.113 R)
• M9: 7,541,977 km (0.112 R)
• M10: 8,059,735 km (0.06 R)
• M11: 8,854,698 km (0.093 R)
• M12: 14,182,776 km (0.089 R)
• M13: 16,477,009 km (0.085 R)
• M14: 18,331,125 km (0.034 R)
• M15: 18,667,122 km (0.098 R)
• M16: 27,468,563 km (0.098 R)
• M17: 28,465,483 km (0.115 R)
• M18: 29,257,304 km (0.109 R)
• M19: 32,571,795 km (0.09 R)
• M20: 32,817,734 km (0.116 R)
• M21: 35,605,041 km (0.088 R)
• M22: 52,604,745 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.9

Radius: 3.8

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 19.56 AU - 23.66 AU

Year: 30791 Days

Day: 15.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,072,094 km

• M1: 56,548 km (0.106 R)
• M2: 352,004 km (0.108 R)
• M3: 613,501 km (0.07 R)
• M4: 1,004,849 km (0.114 R)
• M5: 1,337,106 km (0.112 R)
• M6: 1,877,154 km (0.102 R)
• M7: 2,041,861 km (0.088 R)
• M8: 2,196,097 km (0.063 R)
• M9: 2,683,786 km (0.081 R)
• M10: 6,949,719 km (0.057 R)
• M11: 7,211,216 km (0.114 R)
• M12: 10,998,286 km (0.098 R)
• M13: 13,311,069 km (0.069 R)
• M14: 15,778,985 km (0.09 R)
• M15: 15,928,583 km (0.094 R)
• M16: 16,306,766 km (0.051 R)
• M17: 17,159,624 km (0.108 R)
• M18: 17,637,140 km (0.103 R)
• M19: 17,798,257 km (0.111 R)
• M20: 18,369,871 km (0.108 R)
• M21: 21,873,602 km (0.048 R)
• M22: 22,340,497 km (0.118 R)
• M23: 23,391,422 km (0.053 R)
• M24: 24,876,780 km (0.102 R)
• M25: 28,584,862 km (0.101 R)
• M26: 29,594,648 km (0.082 R)
• M27: 36,286,908 km (0.092 R)
• M28: 39,636,255 km (0.049 R)
• M29: 40,750,161 km (0.081 R)
• M30: 49,937,415 km (0.12 R)
• M31: 51,893,557 km (0.104 R)

Kuiper Belt

Range: 35.7 - 58.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit