🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.62 AU - 0.66 AU

Year: 188 Days

Day: 42 Hours

Environment

Temp: 185 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1 AU - 1.34 AU

Year: 465 Days

Day: 45.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,668,128 km

• M1: 641,775 km (0.11 R)
• M2: 694,134 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.41 AU - 1.93 AU

Year: 792 Days

Day: 35 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,668,128 km

• M1: 172,786 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.79 AU - 1.97 AU

Year: 946 Days

Day: 35.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.2

Radius: 13.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.77 AU - 6.85 AU

Year: 6524 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 69.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 35,668,128 km

• M1: 226,641 km (0.083 R)
• M2: 316,699 km (0.114 R)
• M3: 541,245 km (0.105 R)
• M4: 663,766 km (0.11 R)
• M5: 825,331 km (0.061 R)
• M6: 1,078,900 km (0.085 R)
• M7: 1,410,409 km (0.098 R)
• M8: 1,643,632 km (0.118 R)
• M9: 2,397,455 km (0.057 R)
• M10: 2,879,011 km (0.039 R)
• M11: 3,177,908 km (0.088 R)
• M12: 3,272,005 km (0.077 R)
• M13: 3,584,215 km (0.112 R)
• M14: 3,881,167 km (0.114 R)
• M15: 4,058,141 km (0.12 R)
• M16: 4,631,999 km (0.085 R)
• M17: 4,847,121 km (0.114 R)
• M18: 5,343,337 km (0.099 R)
• M19: 5,484,108 km (0.115 R)
• M20: 6,295,228 km (0.071 R)
• M21: 6,806,105 km (0.064 R)
• M22: 6,928,326 km (0.091 R)
• M23: 7,082,113 km (0.107 R)
• M24: 7,361,711 km (0.083 R)
• M25: 8,648,403 km (0.097 R)
• M26: 9,081,488 km (0.11 R)
• M27: 9,899,789 km (0.072 R)
• M28: 10,003,759 km (0.095 R)
• M29: 10,317,915 km (0.086 R)
• M30: 10,599,757 km (0.105 R)
• M31: 11,460,842 km (0.082 R)
• M32: 12,232,767 km (0.108 R)
• M33: 12,870,054 km (0.095 R)
• M34: 14,529,843 km (0.079 R)
• M35: 14,885,736 km (0.061 R)
• M36: 15,364,749 km (0.04 R)
• M37: 15,606,199 km (0.04 R)
• M38: 16,543,281 km (0.049 R)
• M39: 16,790,865 km (0.106 R)
• M40: 17,540,650 km (0.078 R)
• M41: 18,046,590 km (0.093 R)
• M42: 18,301,355 km (0.078 R)
• M43: 18,600,251 km (0.101 R)
• M44: 19,029,896 km (0.086 R)
• M45: 19,506,216 km (0.077 R)
• M46: 20,206,184 km (0.116 R)
• M47: 20,382,560 km (0.111 R)
• M48: 21,496,017 km (0.079 R)
• M49: 22,355,307 km (0.112 R)
• M50: 22,537,667 km (0.1 R)
• M51: 22,629,072 km (0.079 R)
• M52: 22,720,625 km (0.085 R)
• M53: 23,087,739 km (0.105 R)
• M54: 23,735,049 km (0.038 R)
• M55: 24,482,290 km (0.029 R)
• M56: 25,760,604 km (0.052 R)
• M57: 26,143,425 km (0.105 R)
• M58: 26,335,658 km (0.116 R)
• M59: 26,528,340 km (0.077 R)
• M60: 26,818,111 km (0.069 R)
• M61: 26,915,051 km (0.045 R)
• M62: 27,400,944 km (0.112 R)
• M63: 27,645,088 km (0.089 R)
• M64: 27,742,925 km (0.059 R)
• M65: 27,938,898 km (0.096 R)
• M66: 28,037,184 km (0.035 R)
• M67: 28,283,123 km (0.1 R)
• M68: 29,324,025 km (0.079 R)
• M69: 29,974,776 km (0.042 R)
• M70: 31,392,365 km (0.033 R)
• M71: 31,545,553 km (0.108 R)
• M72: 32,057,926 km (0.107 R)
• M73: 32,315,234 km (0.078 R)
• M74: 33,142,959 km (0.087 R)
• M75: 33,403,110 km (0.111 R)
• M76: 33,507,380 km (0.074 R)
• M77: 33,716,219 km (0.117 R)
• M78: 33,925,506 km (0.101 R)
• M79: 34,450,445 km (0.108 R)
• M80: 34,713,887 km (0.107 R)
• M81: 34,872,311 km (0.105 R)
• M82: 35,136,949 km (0.028 R)
• M83: 35,349,079 km (0.113 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: 495 - 11,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit