🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.24 AU - 1.42 AU

Year: 547 Days

Day: 37.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,469,229 km

• M1: 537,804 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.49 AU - 3.59 AU

Year: 2374 Days

Day: 43.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,469,229 km

• M1: 73,004 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 10.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.53 AU - 7.41 AU

Year: 5199 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 22,469,229 km

• M1: 147,952 km (0.115 R)
• M2: 284,685 km (0.088 R)
• M3: 360,531 km (0.078 R)
• M4: 437,723 km (0.045 R)
• M5: 612,304 km (0.084 R)
• M6: 790,176 km (0.108 R)
• M7: 907,610 km (0.1 R)
• M8: 1,054,366 km (0.106 R)
• M9: 1,333,815 km (0.089 R)
• M10: 1,691,802 km (0.104 R)
• M11: 1,789,490 km (0.036 R)
• M12: 1,961,527 km (0.054 R)
• M13: 2,049,640 km (0.1 R)
• M14: 2,229,906 km (0.032 R)
• M15: 2,306,650 km (0.112 R)
• M16: 2,851,784 km (0.119 R)
• M17: 3,156,365 km (0.063 R)
• M18: 3,742,041 km (0.05 R)
• M19: 3,926,346 km (0.085 R)
• M20: 4,227,187 km (0.116 R)
• M21: 4,419,121 km (0.053 R)
• M22: 4,516,210 km (0.069 R)
• M23: 4,871,655 km (0.082 R)
• M24: 5,093,209 km (0.032 R)
• M25: 5,215,580 km (0.083 R)
• M26: 5,609,471 km (0.118 R)
• M27: 5,863,189 km (0.085 R)
• M28: 6,055,871 km (0.104 R)
• M29: 6,120,647 km (0.102 R)
• M30: 6,447,818 km (0.109 R)
• M31: 6,602,502 km (0.104 R)
• M32: 6,780,673 km (0.074 R)
• M33: 7,028,407 km (0.116 R)
• M34: 7,836,385 km (0.105 R)
• M35: 8,576,596 km (0.088 R)
• M36: 8,673,685 km (0.109 R)
• M37: 8,967,345 km (0.05 R)
• M38: 9,090,614 km (0.108 R)
• M39: 9,488,993 km (0.108 R)
• M40: 9,614,805 km (0.064 R)
• M41: 9,740,916 km (0.08 R)
• M42: 10,328,835 km (0.088 R)
• M43: 10,406,327 km (0.113 R)
• M44: 10,536,028 km (0.115 R)
• M45: 10,639,999 km (0.03 R)
• M46: 10,901,795 km (0.103 R)
• M47: 11,298,529 km (0.077 R)
• M48: 11,672,972 km (0.117 R)
• M49: 11,834,688 km (0.074 R)
• M50: 11,997,151 km (0.097 R)
• M51: 12,133,135 km (0.067 R)
• M52: 12,406,750 km (0.067 R)
• M53: 12,987,788 km (0.086 R)
• M54: 13,155,338 km (0.055 R)
• M55: 13,239,412 km (0.087 R)
• M56: 13,351,909 km (0.117 R)
• M57: 13,492,830 km (0.053 R)
• M58: 14,841,904 km (0.12 R)
• M59: 15,310,893 km (0.1 R)
• M60: 15,784,819 km (0.062 R)
• M61: 16,414,178 km (0.027 R)
• M62: 16,838,288 km (0.059 R)
• M63: 17,051,614 km (0.06 R)
• M64: 17,143,318 km (0.093 R)
• M65: 17,481,110 km (0.097 R)
• M66: 17,728,245 km (0.057 R)
• M67: 18,696,443 km (0.032 R)
• M68: 18,822,703 km (0.119 R)
• M69: 18,980,828 km (0.1 R)
• M70: 19,298,425 km (0.07 R)
• M71: 19,971,017 km (0.113 R)
• M72: 20,197,059 km (0.118 R)
• M73: 20,749,225 km (0.105 R)
• M74: 20,945,347 km (0.104 R)
• M75: 21,273,565 km (0.106 R)
• M76: 21,769,183 km (0.105 R)
• M77: 22,068,229 km (0.083 R)
• M78: 22,301,901 km (0.116 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 15,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit