🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.51 AU - 0.57 AU

Year: 138 Days

Day: 45.2 Hours

Environment

Temp: 235 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,109,624 km

• M1: 64,327 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.68 AU - 0.76 AU

Year: 213 Days

Day: 38.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.04 AU - 1.52 AU

Year: 504 Days

Day: 15.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 98.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,109,624 km

• M1: 36,502 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.13 AU - 1.55 AU

Year: 540 Days

Day: 20.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.45 AU - 1.95 AU

Year: 772 Days

Day: 20.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.09 AU - 5.99 AU

Year: 3940 Days

Day: 24.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795

Radius: 4.2

Gravity: 45.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.81 AU - 14.35 AU

Year: 18399 Days

Day: 20.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,109,624 km

• M1: 115,041 km (0.084 R)
• M2: 647,908 km (0.115 R)
• M3: 1,895,555 km (0.115 R)
• M4: 3,462,443 km (0.107 R)
• M5: 5,415,443 km (0.102 R)
• M6: 6,446,920 km (0.071 R)
• M7: 7,750,217 km (0.086 R)
• M8: 7,899,516 km (0.04 R)
• M9: 9,728,649 km (0.047 R)
• M10: 15,733,806 km (0.047 R)
• M11: 23,297,624 km (0.114 R)
• M12: 24,346,006 km (0.094 R)
• M13: 24,559,482 km (0.051 R)
• M14: 25,425,654 km (0.057 R)
• M15: 26,424,220 km (0.096 R)
• M16: 28,617,624 km (0.085 R)
• M17: 29,697,571 km (0.113 R)
• M18: 32,710,173 km (0.066 R)
• M19: 36,196,850 km (0.102 R)
• M20: 41,573,996 km (0.055 R)
• M21: 42,031,915 km (0.065 R)
• M22: 54,057,639 km (0.118 R)
• M23: 62,830,208 km (0.058 R)
• M24: 71,408,300 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663

Radius: 6

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.3 AU - 20.76 AU

Year: 24475 Days

Day: 20.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,109,624 km

• M1: 75,098 km (0.083 R)
• M2: 295,905 km (0.084 R)
• M3: 512,373 km (0.067 R)
• M4: 1,054,665 km (0.097 R)
• M5: 1,324,390 km (0.074 R)
• M6: 1,786,947 km (0.101 R)
• M7: 3,309,105 km (0.1 R)
• M8: 4,189,788 km (0.105 R)
• M9: 5,217,525 km (0.059 R)
• M10: 5,417,388 km (0.089 R)
• M11: 5,747,700 km (0.096 R)
• M12: 7,453,564 km (0.026 R)
• M13: 9,295,114 km (0.067 R)
• M14: 11,023,717 km (0.116 R)
• M15: 11,826,160 km (0.07 R)
• M16: 12,883,219 km (0.101 R)
• M17: 13,697,480 km (0.101 R)
• M18: 15,102,952 km (0.096 R)
• M19: 17,565,333 km (0.061 R)
• M20: 18,844,694 km (0.051 R)
• M21: 19,699,197 km (0.07 R)
• M22: 20,579,132 km (0.094 R)
• M23: 24,697,112 km (0.115 R)
• M24: 26,652,207 km (0.108 R)
• M25: 27,606,941 km (0.111 R)
• M26: 29,458,364 km (0.091 R)
• M27: 30,867,426 km (0.071 R)
• M28: 41,217,505 km (0.085 R)
• M29: 42,332,308 km (0.083 R)
• M30: 43,794,926 km (0.084 R)
• M31: 46,307,123 km (0.075 R)
• M32: 50,162,709 km (0.1 R)
• M33: 51,616,202 km (0.049 R)
• M34: 53,848,801 km (0.11 R)
• M35: 60,318,609 km (0.098 R)
• M36: 69,949,272 km (0.076 R)
• M37: 74,774,551 km (0.035 R)
• M38: 77,388,474 km (0.106 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 11,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit