🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.54 AU - 0.58 AU

Year: 151 Days

Day: 25.4 Hours

Environment

Temp: 257 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,562,659 km

• M1: 323,879 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.5 AU - 0.64 AU

Year: 155 Days

Day: 18.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.77 AU - 1.01 AU

Year: 302 Days

Day: 29.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.28 AU - 1.42 AU

Year: 565 Days

Day: 24.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 94.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.5 AU - 1.72 AU

Year: 735 Days

Day: 27.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.15 AU - 2.27 AU

Year: 1182 Days

Day: 40.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,562,659 km

• M1: 709,244 km (0.082 R)

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.2

Radius: 8.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.85 AU - 11.79 AU

Year: 12809 Days

Day: 5.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,562,659 km

• M1: 111,151 km (0.108 R)
• M2: 788,530 km (0.049 R)
• M3: 1,254,827 km (0.109 R)
• M4: 3,568,657 km (0.085 R)
• M5: 4,125,161 km (0.12 R)
• M6: 7,888,745 km (0.112 R)
• M7: 10,755,638 km (0.116 R)
• M8: 11,666,540 km (0.083 R)
• M9: 18,845,741 km (0.101 R)
• M10: 24,582,371 km (0.102 R)
• M11: 27,187,618 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.4

Radius: 11.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.57 AU - 13.61 AU

Year: 16077 Days

Day: 9.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,562,659 km

• M1: 148,999 km (0.119 R)
• M2: 1,052,571 km (0.103 R)
• M3: 1,724,863 km (0.116 R)
• M4: 2,236,339 km (0.091 R)
• M5: 2,960,243 km (0.079 R)
• M6: 3,356,827 km (0.108 R)
• M7: 4,234,218 km (0.12 R)
• M8: 5,118,491 km (0.103 R)
• M9: 6,028,345 km (0.12 R)
• M10: 7,008,511 km (0.058 R)
• M11: 8,321,531 km (0.12 R)
• M12: 9,118,589 km (0.059 R)
• M13: 10,453,750 km (0.079 R)
• M14: 11,865,954 km (0.102 R)
• M15: 12,669,294 km (0.104 R)
• M16: 16,007,870 km (0.108 R)
• M17: 20,738,753 km (0.055 R)
• M18: 24,444,741 km (0.071 R)
• M19: 26,243,954 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.4

Radius: 6.8

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.52 AU - 13.8 AU

Year: 17181 Days

Day: 22.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 95.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,562,659 km

• M1: 84,523 km (0.086 R)
• M2: 322,683 km (0.077 R)
• M3: 811,868 km (0.094 R)
• M4: 1,280,109 km (0.086 R)
• M5: 1,575,415 km (0.086 R)
• M6: 2,283,462 km (0.106 R)
• M7: 2,561,564 km (0.069 R)
• M8: 4,027,923 km (0.047 R)
• M9: 4,699,916 km (0.088 R)
• M10: 5,116,098 km (0.076 R)
• M11: 6,346,540 km (0.081 R)
• M12: 7,390,584 km (0.084 R)
• M13: 7,905,649 km (0.113 R)
• M14: 8,954,929 km (0.107 R)
• M15: 12,266,726 km (0.083 R)
• M16: 12,788,673 km (0.069 R)
• M17: 14,515,781 km (0.119 R)
• M18: 15,248,212 km (0.096 R)
• M19: 26,696,787 km (0.067 R)
• M20: 27,462,280 km (0.116 R)
• M21: 28,922,654 km (0.076 R)
• M22: 29,963,556 km (0.039 R)
• M23: 30,790,084 km (0.102 R)
• M24: 34,892,955 km (0.088 R)
• M25: 36,072,086 km (0.104 R)
• M26: 37,685,200 km (0.112 R)
• M27: 39,768,500 km (0.063 R)
• M28: 44,011,694 km (0.094 R)
• M29: 44,467,219 km (0.091 R)
• M30: 51,513,428 km (0.119 R)
• M31: 60,945,125 km (0.107 R)
• M32: 66,164,595 km (0.103 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 11,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit