🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.7 AU - 0.78 AU

Year: 240 Days

Day: 42.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.77 AU - 1.09 AU

Year: 338 Days

Day: 34.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.7

Radius: 9.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.55 AU - 9.17 AU

Year: 7522 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,272,195 km

• M1: 120,127 km (0.085 R)
• M2: 616,044 km (0.109 R)
• M3: 1,164,021 km (0.066 R)
• M4: 1,756,728 km (0.06 R)
• M5: 2,440,540 km (0.104 R)
• M6: 2,781,324 km (0.055 R)
• M7: 3,115,226 km (0.06 R)
• M8: 4,477,165 km (0.1 R)
• M9: 5,659,886 km (0.083 R)
• M10: 6,138,001 km (0.108 R)
• M11: 6,514,090 km (0.116 R)
• M12: 7,243,678 km (0.082 R)
• M13: 8,630,750 km (0.077 R)
• M14: 9,593,412 km (0.064 R)
• M15: 11,077,573 km (0.064 R)
• M16: 11,683,594 km (0.032 R)
• M17: 13,530,080 km (0.12 R)
• M18: 15,050,892 km (0.12 R)
• M19: 15,911,080 km (0.102 R)
• M20: 18,429,261 km (0.096 R)
• M21: 19,413,465 km (0.12 R)
• M22: 20,501,491 km (0.075 R)
• M23: 24,240,989 km (0.037 R)
• M24: 24,630,541 km (0.071 R)
• M25: 27,474,846 km (0.109 R)
• M26: 28,240,188 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.7

Radius: 4.6

Gravity: 21.96 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.85 AU - 15.65 AU

Year: 19208 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,272,195 km

• M1: 57,146 km (0.093 R)
• M2: 276,606 km (0.09 R)
• M3: 609,163 km (0.08 R)
• M4: 768,634 km (0.095 R)
• M5: 1,337,106 km (0.077 R)
• M6: 1,530,985 km (0.091 R)
• M7: 2,773,993 km (0.03 R)
• M8: 3,271,406 km (0.091 R)
• M9: 4,064,574 km (0.091 R)
• M10: 4,538,650 km (0.087 R)
• M11: 5,672,003 km (0.1 R)
• M12: 7,338,524 km (0.086 R)
• M13: 7,848,503 km (0.027 R)
• M14: 8,039,689 km (0.084 R)
• M15: 9,094,803 km (0.071 R)
• M16: 11,909,786 km (0.113 R)
• M17: 12,743,943 km (0.114 R)
• M18: 14,527,748 km (0.096 R)
• M19: 15,330,042 km (0.1 R)
• M20: 17,424,113 km (0.099 R)
• M21: 19,093,027 km (0.096 R)
• M22: 19,701,292 km (0.062 R)
• M23: 20,143,802 km (0.117 R)
• M24: 21,140,423 km (0.052 R)
• M25: 24,326,858 km (0.108 R)
• M26: 24,733,614 km (0.104 R)
• M27: 26,727,754 km (0.045 R)
• M28: 29,281,988 km (0.034 R)
• M29: 33,473,870 km (0.118 R)
• M30: 37,641,068 km (0.114 R)
• M31: 38,185,006 km (0.054 R)
• M32: 44,217,540 km (0.065 R)
• M33: 45,281,031 km (0.056 R)
• M34: 50,524,736 km (0.08 R)
• M35: 56,336,015 km (0.105 R)
• M36: 63,724,055 km (0.071 R)

Asteroid Belt

Center: 15.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.1

Radius: 4.2

Gravity: 17.69 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.42 AU - 20.9 AU

Year: 29154 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,272,195 km

• M1: 52,509 km (0.112 R)
• M2: 390,151 km (0.074 R)
• M3: 690,843 km (0.114 R)
• M4: 1,811,929 km (0.112 R)
• M5: 3,831,501 km (0.064 R)
• M6: 4,583,230 km (0.104 R)
• M7: 5,198,676 km (0.095 R)
• M8: 6,680,742 km (0.104 R)
• M9: 6,815,679 km (0.11 R)
• M10: 7,713,266 km (0.105 R)
• M11: 8,215,915 km (0.117 R)
• M12: 10,089,030 km (0.099 R)
• M13: 11,187,527 km (0.062 R)
• M14: 11,896,621 km (0.111 R)
• M15: 13,262,001 km (0.073 R)
• M16: 15,266,313 km (0.106 R)
• M17: 16,792,062 km (0.069 R)
• M18: 16,958,415 km (0.06 R)
• M19: 18,950,460 km (0.1 R)
• M20: 21,481,656 km (0.058 R)
• M21: 22,272,879 km (0.119 R)
• M22: 23,703,783 km (0.106 R)
• M23: 25,086,366 km (0.096 R)
• M24: 25,852,606 km (0.093 R)
• M25: 29,797,801 km (0.09 R)
• M26: 30,041,496 km (0.119 R)
• M27: 35,885,537 km (0.107 R)
• M28: 39,291,432 km (0.111 R)
• M29: 42,906,764 km (0.101 R)
• M30: 43,373,659 km (0.089 R)
• M31: 44,001,521 km (0.045 R)
• M32: 49,074,235 km (0.056 R)
• M33: 52,368,231 km (0.096 R)
• M34: 55,437,829 km (0.055 R)
• M35: 59,585,281 km (0.111 R)
• M36: 68,068,527 km (0.101 R)
• M37: 72,376,647 km (0.109 R)
• M38: 73,038,019 km (0.098 R)
• M39: 74,821,824 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 13,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit