🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.26 AU - 3.26 AU

Year: 1718 Days

Day: 39.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.42 AU - 5.2 AU

Year: 3353 Days

Day: 15.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,724,483 km

• M1: 57,595 km (0.081 R)
• M2: 2,710,564 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.2

Radius: 12

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.89 AU - 8.61 AU

Year: 7315 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,724,483 km

• M1: 149,299 km (0.111 R)
• M2: 699,071 km (0.048 R)
• M3: 1,218,774 km (0.079 R)
• M4: 1,930,261 km (0.079 R)
• M5: 2,424,533 km (0.116 R)
• M6: 3,768,819 km (0.083 R)
• M7: 4,262,791 km (0.101 R)
• M8: 5,206,903 km (0.12 R)
• M9: 6,064,099 km (0.045 R)
• M10: 6,686,277 km (0.077 R)
• M11: 7,195,807 km (0.119 R)
• M12: 8,988,588 km (0.099 R)
• M13: 12,476,762 km (0.081 R)
• M14: 15,351,733 km (0.072 R)
• M15: 20,764,783 km (0.074 R)
• M16: 21,592,657 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.8

Radius: 5.1

Gravity: 36.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.96 AU - 17.48 AU

Year: 26778 Days

Day: 16.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 109,724,483 km

• M1: 63,579 km (0.094 R)
• M2: 321,785 km (0.118 R)
• M3: 613,800 km (0.112 R)
• M4: 897,288 km (0.119 R)
• M5: 1,826,740 km (0.057 R)
• M6: 1,995,935 km (0.106 R)
• M7: 2,516,236 km (0.071 R)
• M8: 3,122,407 km (0.12 R)
• M9: 3,459,750 km (0.085 R)
• M10: 4,579,939 km (0.073 R)
• M11: 5,877,551 km (0.053 R)
• M12: 6,684,332 km (0.076 R)
• M13: 9,172,893 km (0.059 R)
• M14: 9,928,063 km (0.096 R)
• M15: 10,320,907 km (0.09 R)
• M16: 11,923,100 km (0.076 R)
• M17: 13,925,767 km (0.07 R)
• M18: 18,780,367 km (0.035 R)
• M19: 21,801,646 km (0.075 R)
• M20: 23,715,451 km (0.109 R)
• M21: 24,298,883 km (0.052 R)
• M22: 25,252,270 km (0.068 R)
• M23: 28,523,078 km (0.102 R)
• M24: 30,259,610 km (0.082 R)
• M25: 31,084,343 km (0.074 R)
• M26: 31,502,170 km (0.089 R)
• M27: 31,782,965 km (0.118 R)
• M28: 33,356,735 km (0.038 R)
• M29: 39,192,548 km (0.087 R)
• M30: 39,517,325 km (0.104 R)
• M31: 41,335,388 km (0.119 R)
• M32: 45,673,427 km (0.094 R)
• M33: 46,757,862 km (0.073 R)
• M34: 48,044,703 km (0.074 R)
• M35: 54,631,796 km (0.054 R)
• M36: 57,093,279 km (0.107 R)
• M37: 61,139,902 km (0.064 R)
• M38: 67,678,525 km (0.104 R)
• M39: 89,777,422 km (0.118 R)
• M40: 92,622,175 km (0.066 R)
• M41: 96,114,687 km (0.112 R)
• M42: 102,128,671 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.7

Radius: 5.2

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.66 AU - 22.58 AU

Year: 28905 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 109,724,483 km

• M1: 65,973 km (0.095 R)
• M2: 251,324 km (0.11 R)
• M3: 780,602 km (0.055 R)
• M4: 1,432,250 km (0.067 R)
• M5: 2,370,977 km (0.096 R)
• M6: 2,594,625 km (0.086 R)
• M7: 3,547,863 km (0.102 R)
• M8: 3,841,225 km (0.063 R)
• M9: 4,543,736 km (0.115 R)
• M10: 5,595,858 km (0.116 R)
• M11: 8,069,908 km (0.103 R)
• M12: 8,525,882 km (0.096 R)
• M13: 8,998,761 km (0.079 R)
• M14: 9,433,492 km (0.082 R)
• M15: 9,939,432 km (0.105 R)
• M16: 10,641,645 km (0.093 R)
• M17: 12,275,852 km (0.118 R)
• M18: 14,954,701 km (0.109 R)
• M19: 19,756,044 km (0.114 R)
• M20: 20,489,822 km (0.109 R)
• M21: 21,146,706 km (0.104 R)
• M22: 29,441,459 km (0.074 R)
• M23: 31,375,012 km (0.102 R)
• M24: 32,121,505 km (0.098 R)
• M25: 41,873,342 km (0.117 R)
• M26: 48,810,793 km (0.065 R)
• M27: 50,487,785 km (0.083 R)
• M28: 50,998,213 km (0.072 R)
• M29: 52,029,391 km (0.102 R)
• M30: 57,210,414 km (0.063 R)
• M31: 57,765,123 km (0.098 R)
• M32: 66,319,578 km (0.111 R)
• M33: 68,999,774 km (0.071 R)
• M34: 69,628,384 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.5

Radius: 4.4

Gravity: 25.08 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.86 AU - 20.6 AU

Year: 30376 Days

Day: 21.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,724,483 km

• M1: 55,950 km (0.077 R)
• M2: 209,587 km (0.089 R)
• M3: 612,753 km (0.1 R)
• M4: 1,437,785 km (0.113 R)
• M5: 4,199,511 km (0.063 R)
• M6: 6,691,662 km (0.096 R)
• M7: 8,002,140 km (0.106 R)
• M8: 10,920,046 km (0.105 R)
• M9: 11,660,556 km (0.108 R)
• M10: 16,126,351 km (0.098 R)
• M11: 18,359,698 km (0.033 R)
• M12: 24,429,931 km (0.094 R)
• M13: 42,403,068 km (0.088 R)
• M14: 48,016,279 km (0.108 R)
• M15: 52,395,906 km (0.043 R)
• M16: 54,104,613 km (0.119 R)
• M17: 56,242,965 km (0.101 R)
• M18: 67,784,441 km (0.032 R)
• M19: 70,955,317 km (0.086 R)
• M20: 74,698,406 km (0.101 R)
• M21: 80,306,680 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.2

Radius: 5.1

Gravity: 33.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.64 AU - 19.24 AU

Year: 30889 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 109,724,483 km

• M1: 63,429 km (0.089 R)
• M2: 357,988 km (0.117 R)
• M3: 1,036,115 km (0.087 R)
• M4: 1,450,501 km (0.117 R)
• M5: 2,445,028 km (0.104 R)
• M6: 3,083,960 km (0.086 R)
• M7: 4,040,190 km (0.096 R)
• M8: 4,605,819 km (0.09 R)
• M9: 4,969,492 km (0.06 R)
• M10: 5,179,826 km (0.118 R)
• M11: 6,873,274 km (0.038 R)
• M12: 7,294,392 km (0.12 R)
• M13: 8,541,141 km (0.027 R)
• M14: 9,090,015 km (0.111 R)
• M15: 9,404,769 km (0.063 R)
• M16: 9,661,928 km (0.074 R)
• M17: 13,936,238 km (0.03 R)
• M18: 27,483,822 km (0.043 R)
• M19: 29,352,748 km (0.069 R)
• M20: 33,490,475 km (0.111 R)
• M21: 39,979,433 km (0.11 R)
• M22: 40,654,119 km (0.05 R)
• M23: 44,141,395 km (0.054 R)
• M24: 50,911,596 km (0.096 R)
• M25: 52,706,023 km (0.116 R)
• M26: 56,632,069 km (0.113 R)
• M27: 59,427,754 km (0.078 R)
• M28: 72,524,898 km (0.109 R)
• M29: 75,305,025 km (0.05 R)
• M30: 86,855,028 km (0.039 R)
• M31: 90,276,929 km (0.07 R)
• M32: 97,692,197 km (0.099 R)
• M33: 101,703,813 km (0.101 R)
• M34: 105,182,861 km (0.109 R)
• M35: 106,467,458 km (0.109 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: 192 - 15,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit