🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.48 AU - 0.7 AU

Year: 170 Days

Day: 13.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,166,721 km

• M1: 72,405 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.87 AU - 0.95 AU

Year: 325 Days

Day: 18.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,166,721 km

• M1: 51,162 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.2 AU - 1.5 AU

Year: 588 Days

Day: 37.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,166,721 km

• M1: 1,021,305 km (0.093 R)

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.2

Radius: 9.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.15 AU - 6.33 AU

Year: 5153 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 23,166,721 km

• M1: 141,220 km (0.062 R)
• M2: 368,160 km (0.079 R)
• M3: 669,301 km (0.06 R)
• M4: 891,155 km (0.108 R)
• M5: 1,028,785 km (0.109 R)
• M6: 1,124,527 km (0.084 R)
• M7: 1,430,455 km (0.093 R)
• M8: 1,820,008 km (0.092 R)
• M9: 2,072,379 km (0.044 R)
• M10: 2,179,641 km (0.085 R)
• M11: 2,610,932 km (0.086 R)
• M12: 3,606,505 km (0.099 R)
• M13: 3,680,407 km (0.103 R)
• M14: 3,867,554 km (0.047 R)
• M15: 4,270,870 km (0.116 R)
• M16: 4,388,603 km (0.057 R)
• M17: 4,587,120 km (0.065 R)
• M18: 5,096,650 km (0.112 R)
• M19: 5,347,675 km (0.096 R)
• M20: 5,688,609 km (0.068 R)
• M21: 5,861,843 km (0.04 R)
• M22: 6,369,429 km (0.108 R)
• M23: 6,662,491 km (0.109 R)
• M24: 6,937,152 km (0.104 R)
• M25: 7,215,404 km (0.026 R)
• M26: 7,285,566 km (0.07 R)
• M27: 8,537,401 km (0.117 R)
• M28: 9,087,023 km (0.106 R)
• M29: 9,188,152 km (0.097 R)
• M30: 9,391,605 km (0.084 R)
• M31: 9,854,760 km (0.095 R)
• M32: 10,115,359 km (0.099 R)
• M33: 10,299,065 km (0.103 R)
• M34: 10,483,968 km (0.119 R)
• M35: 10,856,916 km (0.119 R)
• M36: 11,234,351 km (0.077 R)
• M37: 11,315,733 km (0.103 R)
• M38: 12,140,914 km (0.066 R)
• M39: 12,364,264 km (0.084 R)
• M40: 12,928,547 km (0.092 R)
• M41: 13,414,890 km (0.091 R)
• M42: 13,616,847 km (0.071 R)
• M43: 14,287,494 km (0.031 R)
• M44: 14,701,132 km (0.087 R)
• M45: 15,088,591 km (0.097 R)
• M46: 15,934,716 km (0.106 R)
• M47: 15,995,752 km (0.071 R)
• M48: 16,179,309 km (0.1 R)
• M49: 17,170,096 km (0.092 R)
• M50: 17,389,406 km (0.115 R)
• M51: 18,403,979 km (0.045 R)
• M52: 18,564,198 km (0.107 R)
• M53: 18,628,525 km (0.082 R)
• M54: 18,692,852 km (0.115 R)
• M55: 19,047,848 km (0.096 R)
• M56: 19,600,911 km (0.115 R)
• M57: 20,126,299 km (0.102 R)
• M58: 20,523,332 km (0.048 R)
• M59: 20,889,547 km (0.099 R)
• M60: 21,023,288 km (0.039 R)
• M61: 21,157,328 km (0.085 R)
• M62: 21,696,179 km (0.104 R)
• M63: 22,341,993 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 15,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit