🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.45 AU - 0.57 AU

Year: 139 Days

Day: 41.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.56 AU - 0.82 AU

Year: 218 Days

Day: 39.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.68 AU - 0.9 AU

Year: 267 Days

Day: 19 Hours

Environment

Temp: 129 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.9 AU - 1.18 AU

Year: 404 Days

Day: 47.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.26 AU - 1.36 AU

Year: 571 Days

Day: 24.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.35 AU - 3.75 AU

Year: 2028 Days

Day: 31.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.7

Radius: 14.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.09 AU - 12.33 AU

Year: 12423 Days

Day: 5.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,628,775 km

• M1: 182,809 km (0.077 R)
• M2: 853,905 km (0.1 R)
• M3: 2,217,639 km (0.043 R)
• M4: 2,715,949 km (0.061 R)
• M5: 3,725,735 km (0.074 R)
• M6: 4,229,730 km (0.057 R)
• M7: 4,843,530 km (0.104 R)
• M8: 7,218,097 km (0.078 R)
• M9: 7,782,380 km (0.08 R)
• M10: 9,098,692 km (0.083 R)
• M11: 10,668,722 km (0.068 R)
• M12: 13,677,285 km (0.114 R)
• M13: 14,818,118 km (0.088 R)
• M14: 15,876,523 km (0.057 R)
• M15: 16,684,351 km (0.114 R)
• M16: 20,107,749 km (0.098 R)
• M17: 22,757,277 km (0.101 R)
• M18: 26,032,423 km (0.089 R)
• M19: 31,631,123 km (0.092 R)
• M20: 34,103,527 km (0.061 R)
• M21: 35,201,576 km (0.068 R)
• M22: 36,702,192 km (0.077 R)
• M23: 39,032,628 km (0.082 R)
• M24: 39,830,882 km (0.082 R)
• M25: 40,504,371 km (0.12 R)
• M26: 45,433,621 km (0.098 R)
• M27: 47,211,891 km (0.042 R)
• M28: 47,814,771 km (0.065 R)
• M29: 48,422,886 km (0.086 R)
• M30: 54,294,602 km (0.048 R)
• M31: 54,956,423 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.7

Radius: 6.9

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.51 AU - 15.87 AU

Year: 18242 Days

Day: 17.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,628,775 km

• M1: 95,593 km (0.098 R)
• M2: 421,567 km (0.085 R)
• M3: 905,217 km (0.109 R)
• M4: 1,469,799 km (0.034 R)
• M5: 2,553,037 km (0.12 R)
• M6: 4,209,834 km (0.079 R)
• M7: 4,548,224 km (0.037 R)
• M8: 5,420,529 km (0.107 R)
• M9: 6,086,689 km (0.086 R)
• M10: 6,320,360 km (0.077 R)
• M11: 7,229,467 km (0.107 R)
• M12: 8,412,786 km (0.088 R)
• M13: 10,927,526 km (0.037 R)
• M14: 11,390,531 km (0.086 R)
• M15: 13,637,043 km (0.042 R)
• M16: 13,970,796 km (0.033 R)
• M17: 15,941,598 km (0.091 R)
• M18: 16,612,544 km (0.095 R)
• M19: 19,150,921 km (0.116 R)
• M20: 19,401,497 km (0.116 R)
• M21: 20,950,583 km (0.103 R)
• M22: 22,953,699 km (0.058 R)
• M23: 24,488,423 km (0.091 R)
• M24: 25,886,416 km (0.093 R)
• M25: 27,126,283 km (0.084 R)
• M26: 27,974,503 km (0.03 R)
• M27: 31,197,888 km (0.088 R)
• M28: 32,128,985 km (0.083 R)
• M29: 35,659,196 km (0.115 R)
• M30: 43,767,251 km (0.118 R)
• M31: 44,639,855 km (0.1 R)
• M32: 46,119,976 km (0.076 R)
• M33: 49,647,793 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 16,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit