🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.85 AU - 0.97 AU

Year: 327 Days

Day: 40.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,068,357 km

• M1: 172,636 km (0.095 R)
• M2: 412,741 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.03 AU - 1.27 AU

Year: 465 Days

Day: 38.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,068,357 km

• M1: 28,872 km (0.099 R)
• M2: 492,177 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.32 AU - 1.48 AU

Year: 624 Days

Day: 44 Hours

Environment

Temp: -47 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.95 AU - 2.59 AU

Year: 1288 Days

Day: 33.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.4 AU - 2.56 AU

Year: 1471 Days

Day: 30.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,068,357 km

• M1: 623,225 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.88 AU - 4.52 AU

Year: 3243 Days

Day: 28.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,068,357 km

• M1: 205,847 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.8

Radius: 13.2

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.02 AU - 11.9 AU

Year: 13669 Days

Day: 11.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 53.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,068,357 km

• M1: 164,109 km (0.112 R)
• M2: 611,257 km (0.077 R)
• M3: 1,641,537 km (0.107 R)
• M4: 2,220,930 km (0.048 R)
• M5: 3,006,917 km (0.08 R)
• M6: 3,628,945 km (0.074 R)
• M7: 4,150,743 km (0.087 R)
• M8: 5,792,430 km (0.102 R)
• M9: 7,692,472 km (0.047 R)
• M10: 9,276,115 km (0.112 R)
• M11: 12,362,469 km (0.118 R)
• M12: 16,230,471 km (0.118 R)
• M13: 16,774,559 km (0.102 R)
• M14: 18,396,649 km (0.117 R)
• M15: 19,418,851 km (0.064 R)
• M16: 20,032,352 km (0.038 R)
• M17: 23,003,365 km (0.096 R)
• M18: 25,002,741 km (0.083 R)
• M19: 25,416,080 km (0.079 R)
• M20: 26,044,840 km (0.071 R)
• M21: 27,661,843 km (0.068 R)
• M22: 29,230,676 km (0.037 R)
• M23: 33,913,089 km (0.111 R)
• M24: 35,448,861 km (0.112 R)
• M25: 38,796,413 km (0.101 R)
• M26: 45,650,837 km (0.065 R)
• M27: 50,753,621 km (0.057 R)
• M28: 51,918,390 km (0.036 R)
• M29: 53,271,353 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.2

Radius: 4.4

Gravity: 22.53 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.65 AU - 15.97 AU

Year: 23682 Days

Day: 15.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 86.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,068,357 km

• M1: 58,792 km (0.061 R)
• M2: 264,339 km (0.104 R)
• M3: 408,103 km (0.044 R)
• M4: 685,457 km (0.103 R)
• M5: 1,017,116 km (0.098 R)
• M6: 1,371,513 km (0.077 R)
• M7: 1,679,236 km (0.098 R)
• M8: 2,733,901 km (0.092 R)
• M9: 3,009,161 km (0.094 R)
• M10: 4,740,308 km (0.104 R)
• M11: 5,287,537 km (0.032 R)
• M12: 5,794,823 km (0.115 R)
• M13: 8,510,922 km (0.117 R)
• M14: 10,892,969 km (0.116 R)
• M15: 16,428,838 km (0.117 R)
• M16: 18,978,584 km (0.074 R)
• M17: 21,585,327 km (0.078 R)
• M18: 31,065,344 km (0.104 R)
• M19: 37,399,617 km (0.101 R)
• M20: 39,107,576 km (0.114 R)
• M21: 49,777,644 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.1

Radius: 4.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.42 AU - 22.12 AU

Year: 28220 Days

Day: 21.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,068,357 km

• M1: 52,509 km (0.039 R)
• M2: 1,137,692 km (0.118 R)
• M3: 3,498,795 km (0.081 R)
• M4: 4,673,886 km (0.109 R)
• M5: 6,124,088 km (0.093 R)
• M6: 6,728,463 km (0.11 R)
• M7: 10,455,395 km (0.092 R)
• M8: 22,011,681 km (0.064 R)
• M9: 24,017,041 km (0.088 R)
• M10: 29,853,452 km (0.101 R)
• M11: 34,886,373 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 17,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit