🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.83 AU - 1.25 AU

Year: 384 Days

Day: 31.9 Hours

Environment

Temp: 44 °C

Axial Tilt: 51.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1 AU - 1.12 AU

Year: 395 Days

Day: 20.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.9 AU - 1.24 AU

Year: 400 Days

Day: 45.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.25 AU - 2.61 AU

Year: 1370 Days

Day: 44.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,921,541 km

• M1: 610,509 km (0.108 R)
• M2: 2,092,126 km (0.107 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.2

Radius: 11.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.23 AU - 11.01 AU

Year: 9961 Days

Day: 8.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 43,921,541 km

• M1: 145,260 km (0.062 R)
• M2: 300,841 km (0.111 R)
• M3: 388,655 km (0.098 R)
• M4: 672,293 km (0.03 R)
• M5: 846,874 km (0.058 R)
• M6: 1,223,112 km (0.084 R)
• M7: 1,379,741 km (0.086 R)
• M8: 1,460,823 km (0.05 R)
• M9: 1,543,401 km (0.03 R)
• M10: 1,713,644 km (0.074 R)
• M11: 1,823,299 km (0.118 R)
• M12: 2,358,261 km (0.118 R)
• M13: 2,992,855 km (0.069 R)
• M14: 3,126,147 km (0.049 R)
• M15: 3,343,363 km (0.074 R)
• M16: 3,537,541 km (0.079 R)
• M17: 3,707,035 km (0.088 R)
• M18: 5,285,891 km (0.096 R)
• M19: 5,709,852 km (0.048 R)
• M20: 5,909,116 km (0.053 R)
• M21: 6,110,923 km (0.119 R)
• M22: 6,212,500 km (0.029 R)
• M23: 6,486,564 km (0.082 R)
• M24: 6,694,654 km (0.053 R)
• M25: 6,905,139 km (0.055 R)
• M26: 7,332,390 km (0.108 R)
• M27: 7,440,549 km (0.09 R)
• M28: 9,555,863 km (0.115 R)
• M29: 9,753,332 km (0.057 R)
• M30: 9,952,148 km (0.051 R)
• M31: 11,131,578 km (0.068 R)
• M32: 11,381,107 km (0.103 R)
• M33: 12,226,185 km (0.098 R)
• M34: 12,569,961 km (0.051 R)
• M35: 13,091,459 km (0.072 R)
• M36: 13,708,999 km (0.026 R)
• M37: 13,797,860 km (0.065 R)
• M38: 13,931,751 km (0.051 R)
• M39: 14,380,993 km (0.111 R)
• M40: 14,516,828 km (0.09 R)
• M41: 14,789,545 km (0.102 R)
• M42: 14,972,204 km (0.111 R)
• M43: 15,201,836 km (0.062 R)
• M44: 16,888,552 km (0.111 R)
• M45: 16,983,996 km (0.088 R)
• M46: 18,289,985 km (0.073 R)
• M47: 18,387,972 km (0.037 R)
• M48: 19,278,079 km (0.063 R)
• M49: 20,843,920 km (0.113 R)
• M50: 21,048,869 km (0.109 R)
• M51: 21,667,905 km (0.069 R)
• M52: 23,135,610 km (0.111 R)
• M53: 24,042,323 km (0.065 R)
• M54: 25,396,632 km (0.082 R)
• M55: 25,506,138 km (0.071 R)
• M56: 27,614,869 km (0.029 R)
• M57: 28,349,096 km (0.048 R)
• M58: 29,146,901 km (0.08 R)
• M59: 29,894,442 km (0.081 R)
• M60: 30,415,641 km (0.119 R)
• M61: 31,173,653 km (0.111 R)
• M62: 31,938,098 km (0.114 R)
• M63: 32,056,281 km (0.117 R)
• M64: 32,530,207 km (0.049 R)
• M65: 32,708,527 km (0.116 R)
• M66: 34,509,985 km (0.03 R)
• M67: 34,934,992 km (0.034 R)
• M68: 36,035,733 km (0.108 R)
• M69: 36,281,972 km (0.12 R)
• M70: 36,775,944 km (0.048 R)
• M71: 37,147,844 km (0.045 R)
• M72: 37,272,160 km (0.094 R)
• M73: 37,396,476 km (0.109 R)
• M74: 37,770,620 km (0.117 R)
• M75: 38,208,493 km (0.098 R)
• M76: 38,711,142 km (0.094 R)
• M77: 38,963,214 km (0.095 R)
• M78: 39,152,605 km (0.075 R)
• M79: 42,354,897 km (0.115 R)
• M80: 43,528,044 km (0.113 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 17,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit