🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.68 AU - 1.04 AU

Year: 299 Days

Day: 40.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 111.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.99 AU - 1.33 AU

Year: 468 Days

Day: 12.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,424,026 km

• M1: 552,615 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.21 AU - 1.61 AU

Year: 627 Days

Day: 12.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,424,026 km

• M1: 94,247 km (0.042 R)
• M2: 781,499 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.9

Radius: 10.9

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.33 AU - 6.37 AU

Year: 4637 Days

Day: 5.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,424,026 km

• M1: 142,118 km (0.094 R)
• M2: 532,269 km (0.111 R)
• M3: 3,731,420 km (0.094 R)
• M4: 4,286,129 km (0.054 R)
• M5: 5,560,852 km (0.087 R)
• M6: 6,704,378 km (0.11 R)
• M7: 9,287,036 km (0.064 R)
• M8: 11,121,106 km (0.055 R)
• M9: 11,496,148 km (0.118 R)
• M10: 12,370,846 km (0.103 R)
• M11: 14,252,788 km (0.111 R)
• M12: 15,961,046 km (0.115 R)
• M13: 17,297,852 km (0.099 R)
• M14: 18,839,608 km (0.11 R)
• M15: 19,576,078 km (0.086 R)
• M16: 20,822,528 km (0.094 R)
• M17: 21,827,975 km (0.116 R)
• M18: 22,342,592 km (0.091 R)
• M19: 24,561,726 km (0.095 R)
• M20: 27,772,545 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654

Radius: 9.1

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.22 AU - 6.82 AU

Year: 5535 Days

Day: 11.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,424,026 km

• M1: 113,246 km (0.118 R)
• M2: 488,886 km (0.109 R)
• M3: 1,348,326 km (0.116 R)
• M4: 1,706,164 km (0.092 R)
• M5: 2,850,887 km (0.087 R)
• M6: 3,321,522 km (0.087 R)
• M7: 3,685,643 km (0.073 R)
• M8: 4,968,145 km (0.112 R)
• M9: 5,801,256 km (0.031 R)
• M10: 8,581,383 km (0.11 R)
• M11: 12,650,894 km (0.095 R)
• M12: 14,030,934 km (0.027 R)
• M13: 14,814,378 km (0.111 R)
• M14: 15,274,990 km (0.119 R)
• M15: 15,745,026 km (0.094 R)
• M16: 16,164,349 km (0.082 R)
• M17: 17,213,479 km (0.088 R)
• M18: 18,307,339 km (0.096 R)
• M19: 20,139,015 km (0.118 R)
• M20: 20,991,124 km (0.109 R)
• M21: 23,535,784 km (0.071 R)
• M22: 25,615,494 km (0.073 R)
• M23: 27,554,731 km (0.099 R)
• M24: 29,499,503 km (0.091 R)
• M25: 31,533,885 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.3

Radius: 12.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.12 AU - 8.98 AU

Year: 7774 Days

Day: 5.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,424,026 km

• M1: 160,369 km (0.093 R)
• M2: 1,505,254 km (0.107 R)
• M3: 2,524,614 km (0.116 R)
• M4: 3,835,839 km (0.052 R)
• M5: 4,516,809 km (0.061 R)
• M6: 5,246,248 km (0.026 R)
• M7: 5,753,385 km (0.082 R)
• M8: 6,362,996 km (0.09 R)
• M9: 7,052,941 km (0.085 R)
• M10: 9,243,802 km (0.097 R)
• M11: 10,568,790 km (0.071 R)
• M12: 11,432,868 km (0.119 R)
• M13: 11,909,187 km (0.114 R)
• M14: 12,343,470 km (0.086 R)
• M15: 13,534,568 km (0.058 R)
• M16: 17,707,900 km (0.11 R)
• M17: 19,820,072 km (0.089 R)
• M18: 22,014,224 km (0.083 R)
• M19: 23,002,468 km (0.095 R)
• M20: 23,592,482 km (0.078 R)
• M21: 27,629,380 km (0.076 R)
• M22: 31,482,273 km (0.062 R)
• M23: 33,161,809 km (0.029 R)
• M24: 36,927,935 km (0.108 R)
• M25: 37,620,873 km (0.076 R)
• M26: 39,391,214 km (0.066 R)
• M27: 40,479,837 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.9

Radius: 5.2

Gravity: 18.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.87 AU - 17.85 AU

Year: 24797 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,424,026 km

• M1: 64,776 km (0.114 R)
• M2: 404,064 km (0.044 R)
• M3: 691,591 km (0.069 R)
• M4: 933,640 km (0.077 R)
• M5: 1,490,144 km (0.117 R)
• M6: 2,680,794 km (0.063 R)
• M7: 3,511,511 km (0.1 R)
• M8: 3,906,449 km (0.116 R)
• M9: 4,196,968 km (0.032 R)
• M10: 4,466,992 km (0.059 R)
• M11: 5,042,196 km (0.062 R)
• M12: 6,739,683 km (0.073 R)
• M13: 7,994,211 km (0.119 R)
• M14: 8,462,602 km (0.096 R)
• M15: 9,283,595 km (0.118 R)
• M16: 11,146,238 km (0.106 R)
• M17: 11,468,472 km (0.118 R)
• M18: 13,172,990 km (0.108 R)
• M19: 14,576,218 km (0.069 R)
• M20: 15,752,357 km (0.117 R)
• M21: 18,470,101 km (0.088 R)
• M22: 18,921,139 km (0.095 R)
• M23: 22,185,514 km (0.12 R)
• M24: 22,901,340 km (0.095 R)
• M25: 24,056,834 km (0.081 R)
• M26: 33,254,859 km (0.047 R)
• M27: 34,462,562 km (0.042 R)
• M28: 40,486,270 km (0.082 R)
• M29: 42,797,108 km (0.106 R)
• M30: 43,904,881 km (0.092 R)
• M31: 47,342,939 km (0.098 R)
• M32: 62,890,496 km (0.075 R)
• M33: 64,527,546 km (0.119 R)
• M34: 64,941,184 km (0.114 R)
• M35: 69,392,020 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 14,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit