🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.76 AU

Year: 239 Days

Day: 26.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.93 AU - 0.99 AU

Year: 411 Days

Day: 33.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.85 AU - 1.99 AU

Year: 1161 Days

Day: 21.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.7

Radius: 9.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.8 AU - 4.2 AU

Year: 3492 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 9,914,623 km

• M1: 115,639 km (0.064 R)
• M2: 182,958 km (0.106 R)
• M3: 246,537 km (0.097 R)
• M4: 310,416 km (0.099 R)
• M5: 391,198 km (0.081 R)
• M6: 465,848 km (0.088 R)
• M7: 525,687 km (0.109 R)
• M8: 610,210 km (0.113 R)
• M9: 734,526 km (0.068 R)
• M10: 800,199 km (0.082 R)
• M11: 950,694 km (0.1 R)
• M12: 1,124,527 km (0.11 R)
• M13: 1,215,483 km (0.081 R)
• M14: 1,323,642 km (0.079 R)
• M15: 1,382,733 km (0.037 R)
• M16: 1,488,349 km (0.085 R)
• M17: 1,549,834 km (0.086 R)
• M18: 1,628,074 km (0.106 R)
• M19: 1,788,592 km (0.107 R)
• M20: 1,862,493 km (0.084 R)
• M21: 2,064,899 km (0.089 R)
• M22: 2,151,367 km (0.094 R)
• M23: 2,409,124 km (0.076 R)
• M24: 2,537,180 km (0.051 R)
• M25: 2,611,380 km (0.08 R)
• M26: 2,790,599 km (0.059 R)
• M27: 2,848,044 km (0.085 R)
• M28: 2,993,304 km (0.097 R)
• M29: 3,052,245 km (0.102 R)
• M30: 3,161,153 km (0.053 R)
• M31: 3,311,798 km (0.032 R)
• M32: 3,423,697 km (0.092 R)
• M33: 3,588,853 km (0.11 R)
• M34: 3,746,230 km (0.089 R)
• M35: 4,002,491 km (0.095 R)
• M36: 4,143,861 km (0.082 R)
• M37: 4,209,684 km (0.102 R)
• M38: 4,286,877 km (0.09 R)
• M39: 4,409,098 km (0.118 R)
• M40: 4,771,424 km (0.1 R)
• M41: 5,072,864 km (0.097 R)
• M42: 5,131,506 km (0.078 R)
• M43: 5,464,361 km (0.109 R)
• M44: 5,536,617 km (0.066 R)
• M45: 5,952,200 km (0.091 R)
• M46: 6,101,200 km (0.113 R)
• M47: 6,201,281 km (0.062 R)
• M48: 6,428,520 km (0.115 R)
• M49: 6,982,331 km (0.119 R)
• M50: 7,100,214 km (0.117 R)
• M51: 7,444,439 km (0.119 R)
• M52: 7,699,503 km (0.071 R)
• M53: 7,780,585 km (0.076 R)
• M54: 7,862,116 km (0.104 R)
• M55: 8,080,529 km (0.09 R)
• M56: 8,232,072 km (0.114 R)
• M57: 8,384,362 km (0.108 R)
• M58: 8,467,838 km (0.058 R)
• M59: 8,804,583 km (0.057 R)
• M60: 8,974,675 km (0.114 R)
• M61: 9,753,332 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 11,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit