🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.66 AU - 0.68 AU

Year: 193 Days

Day: 38.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.17 AU - 1.37 AU

Year: 503 Days

Day: 36.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.7

Radius: 13.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6 AU - 7.86 AU

Year: 6412 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 124.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,046,220 km

• M1: 170,392 km (0.081 R)
• M2: 621,579 km (0.091 R)
• M3: 1,276,818 km (0.106 R)
• M4: 1,843,046 km (0.038 R)
• M5: 2,327,444 km (0.104 R)
• M6: 2,768,907 km (0.1 R)
• M7: 3,757,300 km (0.114 R)
• M8: 4,420,916 km (0.096 R)
• M9: 4,941,816 km (0.04 R)
• M10: 5,388,067 km (0.099 R)
• M11: 6,170,912 km (0.074 R)
• M12: 7,237,395 km (0.08 R)
• M13: 7,926,742 km (0.12 R)
• M14: 8,819,243 km (0.062 R)
• M15: 15,643,150 km (0.086 R)
• M16: 16,921,763 km (0.094 R)
• M17: 17,941,871 km (0.025 R)
• M18: 18,935,201 km (0.114 R)
• M19: 19,548,403 km (0.107 R)
• M20: 20,245,529 km (0.094 R)
• M21: 20,886,855 km (0.099 R)
• M22: 21,763,199 km (0.107 R)
• M23: 24,781,037 km (0.049 R)
• M24: 29,952,785 km (0.094 R)
• M25: 31,634,714 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 11.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.93 AU - 12.39 AU

Year: 13103 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,046,220 km

• M1: 140,622 km (0.073 R)
• M2: 569,220 km (0.067 R)
• M3: 1,317,060 km (0.106 R)
• M4: 1,760,318 km (0.063 R)
• M5: 2,384,291 km (0.106 R)
• M6: 2,935,559 km (0.049 R)
• M7: 3,377,172 km (0.107 R)
• M8: 5,459,125 km (0.082 R)
• M9: 7,456,407 km (0.088 R)
• M10: 7,938,112 km (0.102 R)
• M11: 8,401,267 km (0.095 R)
• M12: 10,436,995 km (0.074 R)
• M13: 11,716,655 km (0.048 R)
• M14: 16,552,855 km (0.096 R)
• M15: 17,246,241 km (0.104 R)
• M16: 18,222,965 km (0.117 R)
• M17: 18,826,443 km (0.082 R)
• M18: 19,651,625 km (0.115 R)
• M19: 23,040,017 km (0.118 R)
• M20: 23,745,820 km (0.032 R)
• M21: 29,828,319 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975

Radius: 13

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.41 AU - 13.59 AU

Year: 13706 Days

Day: 5.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,046,220 km

• M1: 161,715 km (0.068 R)
• M2: 2,770,253 km (0.078 R)
• M3: 3,605,907 km (0.073 R)
• M4: 4,190,236 km (0.08 R)
• M5: 7,501,585 km (0.104 R)
• M6: 8,260,196 km (0.116 R)
• M7: 10,267,949 km (0.048 R)
• M8: 12,647,902 km (0.111 R)
• M9: 13,380,782 km (0.062 R)
• M10: 15,675,014 km (0.097 R)
• M11: 17,641,628 km (0.048 R)
• M12: 18,983,521 km (0.049 R)
• M13: 23,915,912 km (0.12 R)
• M14: 25,980,363 km (0.104 R)
• M15: 27,165,178 km (0.114 R)
• M16: 27,826,401 km (0.093 R)
• M17: 34,912,852 km (0.107 R)
• M18: 43,865,836 km (0.076 R)
• M19: 56,527,351 km (0.041 R)
• M20: 60,547,644 km (0.11 R)
• M21: 63,781,950 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 13.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.02 AU - 12.02 AU

Year: 14647 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,046,220 km

• M1: 186,848 km (0.088 R)
• M2: 1,350,719 km (0.094 R)
• M3: 1,826,740 km (0.092 R)
• M4: 3,834,343 km (0.112 R)
• M5: 8,437,320 km (0.072 R)
• M6: 9,156,138 km (0.09 R)
• M7: 10,483,071 km (0.103 R)
• M8: 15,159,650 km (0.054 R)
• M9: 19,800,774 km (0.108 R)
• M10: 20,248,221 km (0.119 R)
• M11: 24,076,132 km (0.077 R)
• M12: 26,808,088 km (0.084 R)
• M13: 29,276,154 km (0.097 R)
• M14: 32,137,512 km (0.102 R)
• M15: 42,571,216 km (0.101 R)
• M16: 43,618,850 km (0.104 R)
• M17: 47,981,722 km (0.098 R)
• M18: 50,601,181 km (0.067 R)
• M19: 56,660,942 km (0.112 R)
• M20: 59,585,729 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734

Radius: 3.1

Gravity: 76.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 16.29 AU - 25.15 AU

Year: 33148 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,046,220 km

• M1: 38,596 km (0.109 R)
• M2: 154,235 km (0.09 R)
• M3: 2,380,551 km (0.109 R)
• M4: 3,286,067 km (0.066 R)
• M5: 4,100,178 km (0.069 R)
• M6: 5,972,994 km (0.094 R)
• M7: 6,504,815 km (0.027 R)
• M8: 8,347,711 km (0.047 R)
• M9: 10,239,077 km (0.071 R)
• M10: 10,579,861 km (0.108 R)
• M11: 16,451,727 km (0.109 R)
• M12: 18,174,645 km (0.037 R)
• M13: 21,417,478 km (0.067 R)
• M14: 22,540,510 km (0.096 R)
• M15: 22,884,884 km (0.119 R)
• M16: 23,116,461 km (0.116 R)
• M17: 28,883,010 km (0.088 R)
• M18: 32,677,411 km (0.086 R)
• M19: 35,383,487 km (0.086 R)
• M20: 41,407,344 km (0.04 R)
• M21: 43,321,748 km (0.089 R)
• M22: 49,417,413 km (0.059 R)
• M23: 57,328,447 km (0.078 R)
• M24: 61,918,259 km (0.087 R)
• M25: 68,650,463 km (0.088 R)
• M26: 71,326,470 km (0.117 R)
• M27: 75,341,826 km (0.101 R)
• M28: 95,580,174 km (0.116 R)
• M29: 107,419,200 km (0.113 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 19,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit