🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.57 AU

Year: 138 Days

Day: 15.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,515,830 km

• M1: 44,281 km (0.093 R)
• M2: 231,877 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.61 AU - 2.25 AU

Year: 960 Days

Day: 20.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,515,830 km

• M1: 37,848 km (0.086 R)
• M2: 1,651,710 km (0.077 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.58 AU - 4.36 AU

Year: 2833 Days

Day: 20.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.9

Radius: 11.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.74 AU - 6.58 AU

Year: 5476 Days

Day: 12.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,515,830 km

• M1: 139,425 km (0.097 R)
• M2: 712,535 km (0.105 R)
• M3: 1,082,939 km (0.078 R)
• M4: 1,850,226 km (0.109 R)
• M5: 2,406,132 km (0.098 R)
• M6: 2,817,377 km (0.087 R)
• M7: 3,356,677 km (0.074 R)
• M8: 4,461,308 km (0.114 R)
• M9: 5,218,722 km (0.099 R)
• M10: 5,605,283 km (0.058 R)
• M11: 6,208,461 km (0.04 R)
• M12: 6,669,223 km (0.08 R)
• M13: 8,010,667 km (0.113 R)
• M14: 10,278,421 km (0.059 R)
• M15: 12,417,670 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.9

Radius: 15

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.83 AU - 10.27 AU

Year: 11411 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,515,830 km

• M1: 186,549 km (0.115 R)
• M2: 887,415 km (0.086 R)
• M3: 1,616,854 km (0.031 R)
• M4: 2,305,154 km (0.111 R)
• M5: 3,991,870 km (0.054 R)
• M6: 5,130,010 km (0.097 R)
• M7: 6,280,567 km (0.101 R)
• M8: 9,646,968 km (0.093 R)
• M9: 11,687,483 km (0.081 R)
• M10: 12,468,683 km (0.091 R)
• M11: 13,284,441 km (0.115 R)
• M12: 15,092,480 km (0.065 R)
• M13: 16,608,505 km (0.105 R)
• M14: 19,440,393 km (0.091 R)
• M15: 21,587,422 km (0.088 R)
• M16: 22,216,032 km (0.07 R)
• M17: 23,415,657 km (0.034 R)
• M18: 24,175,166 km (0.097 R)
• M19: 29,959,816 km (0.082 R)
• M20: 33,171,682 km (0.088 R)
• M21: 41,363,063 km (0.119 R)
• M22: 42,054,654 km (0.053 R)
• M23: 44,753,549 km (0.068 R)
• M24: 51,284,394 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.7

Radius: 4.1

Gravity: 45.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.43 AU - 16.01 AU

Year: 21266 Days

Day: 20.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,515,830 km

• M1: 51,013 km (0.069 R)
• M2: 183,108 km (0.11 R)
• M3: 803,789 km (0.089 R)
• M4: 990,338 km (0.083 R)
• M5: 1,880,744 km (0.097 R)
• M6: 2,020,918 km (0.119 R)
• M7: 2,628,435 km (0.111 R)
• M8: 3,235,353 km (0.05 R)
• M9: 4,194,276 km (0.111 R)
• M10: 7,027,958 km (0.114 R)
• M11: 8,777,805 km (0.082 R)
• M12: 9,170,948 km (0.105 R)
• M13: 9,342,985 km (0.111 R)
• M14: 9,634,552 km (0.059 R)
• M15: 10,113,714 km (0.106 R)
• M16: 11,054,535 km (0.114 R)
• M17: 11,512,903 km (0.087 R)
• M18: 13,326,926 km (0.113 R)
• M19: 14,767,105 km (0.066 R)
• M20: 15,565,359 km (0.027 R)
• M21: 17,334,354 km (0.114 R)
• M22: 17,597,497 km (0.109 R)
• M23: 18,768,998 km (0.085 R)
• M24: 18,953,601 km (0.114 R)
• M25: 19,799,877 km (0.095 R)
• M26: 25,412,789 km (0.112 R)
• M27: 26,673,001 km (0.116 R)
• M28: 30,702,719 km (0.105 R)
• M29: 31,346,738 km (0.099 R)
• M30: 31,999,583 km (0.118 R)
• M31: 33,739,406 km (0.091 R)
• M32: 35,260,069 km (0.079 R)
• M33: 35,966,021 km (0.097 R)
• M34: 37,845,718 km (0.087 R)
• M35: 39,638,200 km (0.104 R)
• M36: 47,545,046 km (0.112 R)
• M37: 51,052,966 km (0.111 R)
• M38: 55,675,690 km (0.114 R)
• M39: 56,440,285 km (0.044 R)
• M40: 59,369,860 km (0.116 R)
• M41: 61,785,267 km (0.107 R)
• M42: 76,014,867 km (0.119 R)
• M43: 76,484,305 km (0.107 R)
• M44: 77,428,866 km (0.087 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 14,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit