🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.88 AU - 1.28 AU

Year: 410 Days

Day: 26.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.55 AU - 2.05 AU

Year: 882 Days

Day: 25.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.42 AU - 3.22 AU

Year: 1730 Days

Day: 36.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,362,299 km

• M1: 181,761 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.74 AU - 3.5 AU

Year: 2013 Days

Day: 44.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.6

Radius: 11.1

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.6 AU - 6.72 AU

Year: 4918 Days

Day: 7 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,362,299 km

• M1: 138,079 km (0.114 R)
• M2: 818,600 km (0.091 R)
• M3: 1,272,629 km (0.111 R)
• M4: 2,005,659 km (0.094 R)
• M5: 2,501,276 km (0.097 R)
• M6: 3,524,077 km (0.084 R)
• M7: 3,921,259 km (0.042 R)
• M8: 4,753,772 km (0.099 R)
• M9: 5,940,382 km (0.113 R)
• M10: 7,210,019 km (0.116 R)
• M11: 7,853,589 km (0.111 R)
• M12: 8,850,509 km (0.069 R)
• M13: 11,094,627 km (0.12 R)
• M14: 12,100,224 km (0.104 R)
• M15: 13,061,540 km (0.073 R)
• M16: 13,909,760 km (0.11 R)
• M17: 14,347,633 km (0.087 R)
• M18: 15,716,304 km (0.081 R)
• M19: 17,357,991 km (0.113 R)
• M20: 18,058,557 km (0.087 R)
• M21: 19,178,297 km (0.111 R)
• M22: 19,996,149 km (0.093 R)
• M23: 21,122,621 km (0.098 R)
• M24: 21,847,871 km (0.064 R)
• M25: 23,424,783 km (0.075 R)
• M26: 26,468,950 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.7

Radius: 12.3

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.04 AU - 6.46 AU

Year: 5036 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,362,299 km

• M1: 153,039 km (0.12 R)
• M2: 639,082 km (0.08 R)
• M3: 1,211,593 km (0.09 R)
• M4: 1,646,923 km (0.094 R)
• M5: 2,202,230 km (0.09 R)
• M6: 2,606,892 km (0.098 R)
• M7: 3,155,019 km (0.104 R)
• M8: 3,589,900 km (0.116 R)
• M9: 3,975,414 km (0.031 R)
• M10: 4,412,539 km (0.111 R)
• M11: 4,907,259 km (0.098 R)
• M12: 6,187,667 km (0.119 R)
• M13: 6,618,509 km (0.108 R)
• M14: 7,540,929 km (0.105 R)
• M15: 7,997,353 km (0.092 R)
• M16: 9,398,785 km (0.032 R)
• M17: 10,221,424 km (0.072 R)
• M18: 11,915,919 km (0.099 R)
• M19: 16,842,177 km (0.104 R)
• M20: 18,620,148 km (0.094 R)
• M21: 20,520,041 km (0.089 R)
• M22: 20,928,742 km (0.051 R)
• M23: 25,869,661 km (0.088 R)
• M24: 27,730,957 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 12.9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.32 AU - 8.18 AU

Year: 7130 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,362,299 km

• M1: 160,369 km (0.039 R)
• M2: 652,546 km (0.103 R)
• M3: 1,338,452 km (0.113 R)
• M4: 1,843,345 km (0.099 R)
• M5: 3,716,161 km (0.104 R)
• M6: 4,310,513 km (0.077 R)
• M7: 4,819,445 km (0.089 R)
• M8: 6,555,379 km (0.116 R)
• M9: 7,230,514 km (0.088 R)
• M10: 9,214,182 km (0.098 R)
• M11: 9,821,699 km (0.107 R)
• M12: 16,016,846 km (0.085 R)
• M13: 18,677,893 km (0.108 R)
• M14: 25,309,716 km (0.055 R)
• M15: 25,855,748 km (0.073 R)
• M16: 38,499,162 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.6

Radius: 3.6

Gravity: 58.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.22 AU - 20.28 AU

Year: 25039 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 119.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,362,299 km

• M1: 44,730 km (0.112 R)
• M2: 169,644 km (0.105 R)
• M3: 432,936 km (0.086 R)
• M4: 613,650 km (0.117 R)
• M5: 786,286 km (0.095 R)
• M6: 1,454,540 km (0.094 R)
• M7: 2,585,051 km (0.068 R)
• M8: 3,121,958 km (0.108 R)
• M9: 4,448,891 km (0.108 R)
• M10: 4,860,285 km (0.098 R)
• M11: 5,587,630 km (0.115 R)
• M12: 6,246,758 km (0.105 R)
• M13: 11,053,487 km (0.113 R)
• M14: 11,187,677 km (0.106 R)
• M15: 11,391,130 km (0.049 R)
• M16: 11,735,654 km (0.032 R)
• M17: 15,155,012 km (0.109 R)
• M18: 15,571,642 km (0.115 R)
• M19: 16,253,958 km (0.11 R)
• M20: 19,377,562 km (0.092 R)
• M21: 20,467,831 km (0.099 R)
• M22: 21,598,342 km (0.061 R)
• M23: 23,871,033 km (0.119 R)
• M24: 25,706,001 km (0.098 R)
• M25: 28,004,572 km (0.088 R)
• M26: 32,042,667 km (0.118 R)
• M27: 41,896,828 km (0.077 R)
• M28: 54,556,548 km (0.098 R)
• M29: 56,920,643 km (0.116 R)
• M30: 57,120,656 km (0.068 R)
• M31: 63,341,833 km (0.037 R)
• M32: 64,420,733 km (0.07 R)
• M33: 64,638,098 km (0.073 R)
• M34: 70,459,251 km (0.067 R)
• M35: 73,733,799 km (0.099 R)
• M36: 78,833,590 km (0.079 R)
• M37: 80,081,685 km (0.116 R)
• M38: 83,130,340 km (0.115 R)
• M39: 85,729,304 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 15,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit