🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.01 AU - 1.09 AU

Year: 376 Days

Day: 44.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,339,629 km

• M1: 48,021 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.79 AU - 2.97 AU

Year: 1710 Days

Day: 14.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,339,629 km

• M1: 102,624 km (0.112 R)
• M2: 2,098,409 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.4

Radius: 12.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8 AU - 9.12 AU

Year: 8762 Days

Day: 7.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 135.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,339,629 km

• M1: 172,486 km (0.057 R)
• M2: 270,174 km (0.115 R)
• M3: 635,641 km (0.104 R)
• M4: 859,889 km (0.082 R)
• M5: 1,081,742 km (0.079 R)
• M6: 1,215,184 km (0.037 R)
• M7: 1,323,044 km (0.077 R)
• M8: 1,701,077 km (0.097 R)
• M9: 1,929,813 km (0.058 R)
• M10: 2,094,221 km (0.103 R)
• M11: 2,206,419 km (0.098 R)
• M12: 2,515,937 km (0.097 R)
• M13: 2,676,007 km (0.109 R)
• M14: 2,839,517 km (0.113 R)
• M15: 3,133,926 km (0.099 R)
• M16: 3,394,226 km (0.086 R)
• M17: 3,797,991 km (0.088 R)
• M18: 4,146,255 km (0.065 R)
• M19: 4,240,950 km (0.102 R)
• M20: 4,799,548 km (0.085 R)
• M21: 5,878,897 km (0.099 R)
• M22: 5,958,932 km (0.083 R)
• M23: 7,087,648 km (0.047 R)
• M24: 7,401,654 km (0.1 R)
• M25: 7,662,104 km (0.09 R)
• M26: 7,866,754 km (0.107 R)
• M27: 7,955,016 km (0.096 R)
• M28: 8,221,749 km (0.113 R)
• M29: 8,521,693 km (0.089 R)
• M30: 8,764,191 km (0.114 R)
• M31: 9,725,507 km (0.072 R)
• M32: 10,428,019 km (0.116 R)
• M33: 10,883,544 km (0.11 R)
• M34: 11,780,683 km (0.105 R)
• M35: 12,186,991 km (0.118 R)
• M36: 12,701,458 km (0.101 R)
• M37: 12,805,129 km (0.05 R)
• M38: 13,118,088 km (0.112 R)
• M39: 13,328,123 km (0.077 R)
• M40: 13,468,745 km (0.108 R)
• M41: 14,072,073 km (0.047 R)
• M42: 14,359,002 km (0.107 R)
• M43: 15,489,214 km (0.097 R)
• M44: 15,897,167 km (0.1 R)
• M45: 16,572,303 km (0.087 R)
• M46: 16,723,696 km (0.105 R)
• M47: 17,525,540 km (0.081 R)
• M48: 18,106,129 km (0.067 R)
• M49: 18,693,002 km (0.105 R)
• M50: 18,771,690 km (0.079 R)
• M51: 19,604,951 km (0.112 R)
• M52: 19,885,447 km (0.071 R)
• M53: 19,965,781 km (0.113 R)
• M54: 20,086,506 km (0.092 R)
• M55: 20,369,246 km (0.077 R)
• M56: 20,694,023 km (0.061 R)
• M57: 20,816,245 km (0.072 R)
• M58: 21,143,265 km (0.111 R)
• M59: 21,802,543 km (0.076 R)
• M60: 21,927,009 km (0.054 R)
• M61: 22,426,815 km (0.032 R)
• M62: 22,594,365 km (0.103 R)
• M63: 22,972,698 km (0.083 R)
• M64: 23,056,921 km (0.12 R)
• M65: 23,268,303 km (0.117 R)
• M66: 23,735,497 km (0.101 R)
• M67: 24,809,012 km (0.042 R)
• M68: 24,895,479 km (0.039 R)
• M69: 25,199,313 km (0.11 R)
• M70: 25,416,977 km (0.111 R)
• M71: 26,117,843 km (0.073 R)
• M72: 27,718,092 km (0.092 R)
• M73: 27,897,909 km (0.025 R)
• M74: 28,802,527 km (0.082 R)
• M75: 30,594,111 km (0.062 R)
• M76: 30,872,961 km (0.12 R)
• M77: 31,292,883 km (0.1 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 19,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit