🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.18 AU - 1.58 AU

Year: 578 Days

Day: 29.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.17 AU - 2.69 AU

Year: 1350 Days

Day: 17.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,893,394 km

• M1: 306,975 km (0.067 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.6

Radius: 9.3

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.56 AU - 7.66 AU

Year: 7483 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,893,394 km

• M1: 193,879 km (0.119 R)
• M2: 742,305 km (0.059 R)
• M3: 966,701 km (0.099 R)
• M4: 1,877,154 km (0.116 R)
• M5: 2,139,100 km (0.051 R)
• M6: 2,972,809 km (0.117 R)
• M7: 3,630,441 km (0.1 R)
• M8: 5,366,225 km (0.093 R)
• M9: 6,099,404 km (0.101 R)
• M10: 10,406,776 km (0.075 R)
• M11: 12,114,286 km (0.077 R)
• M12: 12,614,242 km (0.053 R)
• M13: 12,825,474 km (0.094 R)
• M14: 14,175,146 km (0.116 R)
• M15: 24,872,740 km (0.096 R)
• M16: 26,132,055 km (0.054 R)
• M17: 27,112,669 km (0.103 R)
• M18: 29,320,734 km (0.049 R)
• M19: 31,215,989 km (0.118 R)
• M20: 35,538,769 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.2

Radius: 3.1

Gravity: 78.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.77 AU - 16.05 AU

Year: 19498 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,893,394 km

• M1: 112,647 km (0.105 R)
• M2: 239,207 km (0.114 R)
• M3: 507,885 km (0.106 R)
• M4: 872,904 km (0.115 R)
• M5: 955,033 km (0.064 R)
• M6: 1,572,274 km (0.071 R)
• M7: 1,844,392 km (0.088 R)
• M8: 2,482,726 km (0.075 R)
• M9: 3,093,385 km (0.041 R)
• M10: 5,745,905 km (0.091 R)
• M11: 7,356,625 km (0.05 R)
• M12: 8,086,662 km (0.075 R)
• M13: 8,337,837 km (0.073 R)
• M14: 10,203,472 km (0.12 R)
• M15: 10,656,455 km (0.082 R)
• M16: 12,135,678 km (0.095 R)
• M17: 13,841,543 km (0.08 R)
• M18: 13,972,292 km (0.097 R)
• M19: 17,443,710 km (0.098 R)
• M20: 17,664,367 km (0.101 R)
• M21: 18,184,369 km (0.095 R)
• M22: 23,459,040 km (0.087 R)
• M23: 24,316,835 km (0.038 R)
• M24: 24,838,931 km (0.104 R)
• M25: 25,014,110 km (0.114 R)
• M26: 25,899,730 km (0.083 R)
• M27: 31,340,455 km (0.112 R)
• M28: 35,499,575 km (0.118 R)
• M29: 39,475,587 km (0.081 R)
• M30: 53,823,967 km (0.093 R)
• M31: 57,624,801 km (0.062 R)
• M32: 57,758,242 km (0.077 R)
• M33: 58,830,859 km (0.103 R)
• M34: 64,060,501 km (0.103 R)
• M35: 64,765,107 km (0.068 R)
• M36: 65,189,815 km (0.086 R)
• M37: 68,201,370 km (0.102 R)
• M38: 68,637,149 km (0.059 R)
• M39: 69,074,274 km (0.048 R)
• M40: 73,071,230 km (0.107 R)
• M41: 73,823,856 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.6

Radius: 6.7

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 16.5 AU - 22 AU

Year: 30105 Days

Day: 21.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 102,893,394 km

• M1: 83,775 km (0.119 R)
• M2: 209,287 km (0.072 R)
• M3: 429,196 km (0.109 R)
• M4: 826,079 km (0.075 R)
• M5: 1,539,212 km (0.073 R)
• M6: 2,185,625 km (0.11 R)
• M7: 3,267,965 km (0.05 R)
• M8: 3,526,321 km (0.107 R)
• M9: 4,154,632 km (0.098 R)
• M10: 6,873,873 km (0.077 R)
• M11: 7,914,924 km (0.096 R)
• M12: 8,434,029 km (0.09 R)
• M13: 11,143,994 km (0.086 R)
• M14: 11,347,298 km (0.119 R)
• M15: 11,759,290 km (0.117 R)
• M16: 12,894,439 km (0.083 R)
• M17: 13,039,998 km (0.107 R)
• M18: 14,234,237 km (0.09 R)
• M19: 17,534,666 km (0.093 R)
• M20: 19,092,877 km (0.048 R)
• M21: 19,270,151 km (0.11 R)
• M22: 20,902,413 km (0.114 R)
• M23: 29,841,035 km (0.118 R)
• M24: 30,396,791 km (0.104 R)
• M25: 31,296,623 km (0.114 R)
• M26: 37,218,454 km (0.118 R)
• M27: 38,338,942 km (0.106 R)
• M28: 39,986,912 km (0.095 R)
• M29: 41,669,589 km (0.039 R)
• M30: 42,722,310 km (0.042 R)
• M31: 46,648,954 km (0.079 R)
• M32: 49,315,387 km (0.062 R)
• M33: 52,642,444 km (0.084 R)
• M34: 64,084,736 km (0.09 R)
• M35: 67,703,658 km (0.032 R)
• M36: 70,909,241 km (0.074 R)
• M37: 71,593,502 km (0.061 R)
• M38: 75,592,103 km (0.111 R)
• M39: 75,944,855 km (0.119 R)
• M40: 82,252,799 km (0.112 R)
• M41: 85,220,372 km (0.05 R)
• M42: 85,970,456 km (0.1 R)
• M43: 87,860,026 km (0.062 R)
• M44: 100,847,515 km (0.062 R)
• M45: 102,687,868 km (0.102 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 18,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit