🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.52 AU - 0.66 AU

Year: 161 Days

Day: 23 Hours

Environment

Temp: 224 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.25 AU - 1.49 AU

Year: 569 Days

Day: 18.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.02 AU - 2.02 AU

Year: 1019 Days

Day: 28.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3 AU - 3.14 AU

Year: 1908 Days

Day: 43.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,410,289 km

• M1: 305,030 km (0.053 R)
• M2: 2,107,834 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.46 AU - 3.58 AU

Year: 2343 Days

Day: 28.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,410,289 km

• M1: 272,418 km (0.082 R)

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.9

Radius: 9.8

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.6 AU - 6.6 AU

Year: 6015 Days

Day: 13.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,410,289 km

• M1: 125,961 km (0.1 R)
• M2: 828,473 km (0.118 R)
• M3: 1,240,316 km (0.118 R)
• M4: 1,815,221 km (0.028 R)
• M5: 2,686,329 km (0.07 R)
• M6: 3,072,291 km (0.116 R)
• M7: 3,539,486 km (0.077 R)
• M8: 7,406,740 km (0.099 R)
• M9: 9,808,983 km (0.048 R)
• M10: 11,162,096 km (0.098 R)
• M11: 12,530,168 km (0.069 R)
• M12: 13,837,205 km (0.06 R)
• M13: 21,837,549 km (0.054 R)
• M14: 22,454,940 km (0.097 R)
• M15: 25,209,934 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438

Radius: 8.4

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.4 AU - 7.4 AU

Year: 6430 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,410,289 km

• M1: 105,915 km (0.117 R)
• M2: 380,427 km (0.087 R)
• M3: 655,837 km (0.065 R)
• M4: 965,804 km (0.117 R)
• M5: 1,257,071 km (0.113 R)
• M6: 3,711,523 km (0.119 R)
• M7: 4,668,950 km (0.069 R)
• M8: 7,166,636 km (0.106 R)
• M9: 8,408,148 km (0.068 R)
• M10: 8,878,783 km (0.116 R)
• M11: 9,325,632 km (0.079 R)
• M12: 9,829,926 km (0.109 R)
• M13: 13,299,101 km (0.12 R)
• M14: 14,265,503 km (0.063 R)
• M15: 16,762,741 km (0.108 R)
• M16: 17,698,326 km (0.073 R)
• M17: 28,086,103 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.21 AU - 14.91 AU

Year: 14858 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,410,289 km

• M1: 99,483 km (0.064 R)
• M2: 519,553 km (0.092 R)
• M3: 861,983 km (0.033 R)
• M4: 1,150,856 km (0.085 R)
• M5: 1,748,650 km (0.06 R)
• M6: 3,750,269 km (0.045 R)
• M7: 4,802,092 km (0.066 R)
• M8: 5,396,294 km (0.069 R)
• M9: 8,391,094 km (0.079 R)
• M10: 8,712,580 km (0.119 R)
• M11: 12,088,256 km (0.098 R)
• M12: 12,343,620 km (0.119 R)
• M13: 13,897,044 km (0.082 R)
• M14: 14,461,626 km (0.087 R)
• M15: 15,576,429 km (0.028 R)
• M16: 16,621,670 km (0.11 R)
• M17: 18,042,550 km (0.118 R)
• M18: 18,850,977 km (0.09 R)
• M19: 20,179,855 km (0.06 R)
• M20: 28,038,979 km (0.108 R)
• M21: 29,674,982 km (0.041 R)
• M22: 30,610,866 km (0.078 R)

Asteroid Belt

Center: 13.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.7

Radius: 5.3

Gravity: 15.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.18 AU - 18.3 AU

Year: 21106 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,410,289 km

• M1: 133,292 km (0.099 R)
• M2: 357,539 km (0.097 R)
• M3: 637,586 km (0.098 R)
• M4: 3,340,670 km (0.101 R)
• M5: 3,703,146 km (0.118 R)
• M6: 4,184,851 km (0.113 R)
• M7: 7,420,952 km (0.076 R)
• M8: 11,454,709 km (0.104 R)
• M9: 14,323,248 km (0.091 R)
• M10: 15,201,986 km (0.109 R)
• M11: 18,390,216 km (0.105 R)
• M12: 21,241,102 km (0.041 R)
• M13: 22,673,652 km (0.083 R)
• M14: 24,476,007 km (0.031 R)
• M15: 27,244,914 km (0.089 R)
• M16: 33,017,746 km (0.094 R)
• M17: 51,994,834 km (0.074 R)
• M18: 64,229,247 km (0.117 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 19,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit