🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.67 AU

Year: 174 Days

Day: 35.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.54 AU - 0.7 AU

Year: 183 Days

Day: 24.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,575,826 km

• M1: 506,987 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.63 AU - 0.83 AU

Year: 234 Days

Day: 29.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.01 AU - 1.25 AU

Year: 450 Days

Day: 43.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,575,826 km

• M1: 36,801 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.01 AU - 1.39 AU

Year: 493 Days

Day: 36.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.19 AU - 3.35 AU

Year: 1728 Days

Day: 45 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.59 AU - 3.65 AU

Year: 2581 Days

Day: 23.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.9

Radius: 3

Gravity: 17.66 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.76 AU - 17.98 AU

Year: 22581 Days

Day: 23.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,575,826 km

• M1: 57,894 km (0.066 R)
• M2: 313,408 km (0.094 R)
• M3: 1,311,525 km (0.09 R)
• M4: 4,411,342 km (0.045 R)
• M5: 6,293,433 km (0.084 R)
• M6: 9,920,583 km (0.1 R)
• M7: 12,285,725 km (0.045 R)
• M8: 16,318,585 km (0.044 R)
• M9: 18,865,339 km (0.118 R)
• M10: 26,857,605 km (0.115 R)
• M11: 28,584,114 km (0.112 R)
• M12: 39,352,917 km (0.066 R)
• M13: 47,421,627 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.5

Radius: 4.2

Gravity: 24.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.42 AU - 18.02 AU

Year: 25620 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,575,826 km

• M1: 92,900 km (0.078 R)
• M2: 305,329 km (0.036 R)
• M3: 812,765 km (0.114 R)
• M4: 1,070,971 km (0.083 R)
• M5: 1,366,427 km (0.033 R)
• M6: 1,541,756 km (0.094 R)
• M7: 2,630,978 km (0.062 R)
• M8: 3,447,034 km (0.077 R)
• M9: 5,844,041 km (0.101 R)
• M10: 7,118,764 km (0.059 R)
• M11: 7,845,960 km (0.045 R)
• M12: 8,150,242 km (0.099 R)
• M13: 9,055,159 km (0.081 R)
• M14: 9,966,210 km (0.118 R)
• M15: 10,504,613 km (0.065 R)
• M16: 12,508,028 km (0.104 R)
• M17: 16,171,530 km (0.115 R)
• M18: 16,416,571 km (0.114 R)
• M19: 16,664,156 km (0.09 R)
• M20: 19,924,940 km (0.098 R)
• M21: 21,262,046 km (0.113 R)
• M22: 25,741,455 km (0.104 R)
• M23: 28,023,571 km (0.084 R)
• M24: 28,853,241 km (0.105 R)
• M25: 31,187,266 km (0.069 R)
• M26: 38,068,619 km (0.104 R)
• M27: 45,246,325 km (0.067 R)
• M28: 53,998,997 km (0.064 R)
• M29: 66,702,998 km (0.064 R)
• M30: 67,544,037 km (0.086 R)
• M31: 74,303,018 km (0.119 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: 161 - 19,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit