🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.42 AU - 0.7 AU

Year: 149 Days

Day: 32.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,646,448 km

• M1: 38,895 km (0.102 R)
• M2: 307,872 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.76 AU - 0.76 AU

Year: 235 Days

Day: 37.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.02 AU - 1.24 AU

Year: 426 Days

Day: 29.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.16 AU - 1.24 AU

Year: 466 Days

Day: 29.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,646,448 km

• M1: 413,339 km (0.104 R)
• M2: 492,626 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.31 AU - 4.53 AU

Year: 2753 Days

Day: 30.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.8

Radius: 11.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.17 AU - 6.65 AU

Year: 5757 Days

Day: 14.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,646,448 km

• M1: 150,346 km (0.096 R)
• M2: 1,142,329 km (0.109 R)
• M3: 1,711,400 km (0.085 R)
• M4: 2,331,333 km (0.079 R)
• M5: 2,824,258 km (0.079 R)
• M6: 3,367,598 km (0.088 R)
• M7: 5,504,304 km (0.093 R)
• M8: 9,400,581 km (0.107 R)
• M9: 9,975,934 km (0.092 R)
• M10: 11,495,848 km (0.062 R)
• M11: 12,333,896 km (0.089 R)
• M12: 14,632,317 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801

Radius: 3.7

Gravity: 58.51 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.93 AU - 14.79 AU

Year: 19305 Days

Day: 16.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,646,448 km

• M1: 46,076 km (0.065 R)
• M2: 279,598 km (0.109 R)
• M3: 465,399 km (0.115 R)
• M4: 1,127,669 km (0.113 R)
• M5: 1,915,152 km (0.119 R)
• M6: 2,244,267 km (0.107 R)
• M7: 2,422,438 km (0.094 R)
• M8: 3,727,231 km (0.102 R)
• M9: 4,476,567 km (0.063 R)
• M10: 4,868,364 km (0.091 R)
• M11: 9,885,726 km (0.104 R)
• M12: 11,111,831 km (0.046 R)
• M13: 11,368,690 km (0.107 R)
• M14: 13,278,606 km (0.058 R)
• M15: 13,935,341 km (0.065 R)
• M16: 14,158,990 km (0.094 R)
• M17: 15,234,299 km (0.116 R)
• M18: 18,247,051 km (0.117 R)
• M19: 18,785,005 km (0.115 R)
• M20: 21,238,559 km (0.115 R)
• M21: 23,057,071 km (0.11 R)
• M22: 25,086,366 km (0.037 R)
• M23: 27,464,224 km (0.099 R)
• M24: 27,581,060 km (0.081 R)
• M25: 28,408,187 km (0.101 R)
• M26: 30,862,490 km (0.095 R)
• M27: 38,187,400 km (0.043 R)
• M28: 39,214,090 km (0.099 R)
• M29: 40,712,761 km (0.081 R)
• M30: 42,404,863 km (0.11 R)
• M31: 43,983,270 km (0.087 R)
• M32: 44,787,059 km (0.105 R)
• M33: 45,600,423 km (0.093 R)
• M34: 53,734,059 km (0.093 R)
• M35: 56,520,020 km (0.114 R)
• M36: 66,922,009 km (0.107 R)
• M37: 73,692,061 km (0.12 R)
• M38: 76,662,027 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.6

Radius: 4.9

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.23 AU - 15.83 AU

Year: 21712 Days

Day: 15.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,646,448 km

• M1: 61,186 km (0.09 R)
• M2: 354,697 km (0.095 R)
• M3: 799,301 km (0.109 R)
• M4: 981,362 km (0.074 R)
• M5: 1,300,005 km (0.117 R)
• M6: 1,507,049 km (0.057 R)
• M7: 1,668,166 km (0.089 R)
• M8: 2,006,407 km (0.087 R)
• M9: 2,389,078 km (0.11 R)
• M10: 3,298,783 km (0.097 R)
• M11: 4,550,019 km (0.101 R)
• M12: 5,771,785 km (0.052 R)
• M13: 9,155,838 km (0.118 R)
• M14: 10,200,181 km (0.059 R)
• M15: 10,545,752 km (0.033 R)
• M16: 11,629,589 km (0.105 R)
• M17: 13,805,789 km (0.115 R)
• M18: 14,515,481 km (0.083 R)
• M19: 15,323,759 km (0.107 R)
• M20: 15,930,079 km (0.114 R)
• M21: 16,317,238 km (0.076 R)
• M22: 19,204,028 km (0.106 R)
• M23: 20,997,557 km (0.08 R)
• M24: 25,963,907 km (0.093 R)
• M25: 27,262,417 km (0.104 R)
• M26: 28,377,070 km (0.071 R)
• M27: 35,709,909 km (0.082 R)
• M28: 35,974,099 km (0.078 R)
• M29: 46,058,641 km (0.096 R)
• M30: 49,251,808 km (0.054 R)
• M31: 57,330,093 km (0.116 R)
• M32: 58,787,625 km (0.101 R)
• M33: 59,340,539 km (0.082 R)
• M34: 59,525,591 km (0.061 R)
• M35: 62,922,660 km (0.098 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 17,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit