🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.18 AU - 1.28 AU

Year: 489 Days

Day: 28.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.11 AU - 1.61 AU

Year: 568 Days

Day: 29.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.33 AU - 1.87 AU

Year: 725 Days

Day: 43.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.29 AU - 2.97 AU

Year: 1528 Days

Day: 36.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.03 AU - 4.79 AU

Year: 3317 Days

Day: 47.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 10.5

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5 AU - 8.02 AU

Year: 5949 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 36,989,798 km

• M1: 212,279 km (0.076 R)
• M2: 341,532 km (0.071 R)
• M3: 506,090 km (0.115 R)
• M4: 580,290 km (0.045 R)
• M5: 699,669 km (0.116 R)
• M6: 813,214 km (0.1 R)
• M7: 1,076,506 km (0.118 R)
• M8: 1,227,002 km (0.041 R)
• M9: 1,720,675 km (0.092 R)
• M10: 2,578,618 km (0.052 R)
• M11: 2,828,896 km (0.106 R)
• M12: 3,304,467 km (0.063 R)
• M13: 3,652,432 km (0.115 R)
• M14: 3,908,095 km (0.039 R)
• M15: 4,196,370 km (0.112 R)
• M16: 4,302,884 km (0.11 R)
• M17: 4,410,295 km (0.117 R)
• M18: 4,518,604 km (0.091 R)
• M19: 4,627,810 km (0.032 R)
• M20: 5,130,309 km (0.074 R)
• M21: 5,301,749 km (0.084 R)
• M22: 5,475,132 km (0.082 R)
• M23: 5,562,498 km (0.109 R)
• M24: 6,308,692 km (0.117 R)
• M25: 6,740,431 km (0.096 R)
• M26: 7,149,731 km (0.113 R)
• M27: 7,534,946 km (0.106 R)
• M28: 7,795,545 km (0.106 R)
• M29: 8,158,619 km (0.1 R)
• M30: 8,935,780 km (0.037 R)
• M31: 9,315,759 km (0.071 R)
• M32: 9,595,507 km (0.113 R)
• M33: 9,701,123 km (0.117 R)
• M34: 10,379,100 km (0.071 R)
• M35: 10,888,481 km (0.037 R)
• M36: 10,961,784 km (0.071 R)
• M37: 11,220,139 km (0.055 R)
• M38: 11,630,187 km (0.038 R)
• M39: 11,931,477 km (0.062 R)
• M40: 13,240,608 km (0.069 R)
• M41: 13,753,131 km (0.114 R)
• M42: 13,951,946 km (0.107 R)
• M43: 14,191,901 km (0.046 R)
• M44: 15,288,304 km (0.092 R)
• M45: 16,243,636 km (0.096 R)
• M46: 16,453,971 km (0.114 R)
• M47: 16,580,530 km (0.115 R)
• M48: 17,004,940 km (0.056 R)
• M49: 17,132,846 km (0.11 R)
• M50: 17,346,920 km (0.037 R)
• M51: 18,168,362 km (0.059 R)
• M52: 18,781,713 km (0.074 R)
• M53: 19,268,505 km (0.091 R)
• M54: 19,401,946 km (0.039 R)
• M55: 19,625,146 km (0.082 R)
• M56: 19,759,336 km (0.079 R)
• M57: 21,073,254 km (0.095 R)
• M58: 21,348,663 km (0.054 R)
• M59: 22,790,188 km (0.096 R)
• M60: 24,167,237 km (0.039 R)
• M61: 24,793,154 km (0.064 R)
• M62: 25,326,920 km (0.115 R)
• M63: 25,913,642 km (0.112 R)
• M64: 26,011,928 km (0.098 R)
• M65: 26,356,602 km (0.101 R)
• M66: 26,504,853 km (0.113 R)
• M67: 27,300,115 km (0.074 R)
• M68: 27,901,648 km (0.084 R)
• M69: 28,103,007 km (0.037 R)
• M70: 29,527,029 km (0.094 R)
• M71: 30,558,357 km (0.086 R)
• M72: 30,974,239 km (0.104 R)
• M73: 31,078,509 km (0.112 R)
• M74: 31,759,030 km (0.065 R)
• M75: 32,180,297 km (0.109 R)
• M76: 32,444,487 km (0.116 R)
• M77: 33,134,881 km (0.074 R)
• M78: 33,401,614 km (0.095 R)
• M79: 35,071,725 km (0.067 R)
• M80: 35,234,786 km (0.066 R)
• M81: 35,670,864 km (0.11 R)
• M82: 35,889,576 km (0.039 R)
• M83: 36,493,353 km (0.103 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 15,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit