🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.63 AU - 0.71 AU

Year: 198 Days

Day: 32.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,492,793 km

• M1: 344,673 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.07 AU - 1.35 AU

Year: 481 Days

Day: 26.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.52 AU - 2.64 AU

Year: 1499 Days

Day: 21.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,492,793 km

• M1: 281,094 km (0.085 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 13.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.29 AU - 5.49 AU

Year: 4526 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 22,492,793 km

• M1: 168,597 km (0.115 R)
• M2: 314,006 km (0.056 R)
• M3: 563,685 km (0.085 R)
• M4: 682,615 km (0.11 R)
• M5: 790,924 km (0.094 R)
• M6: 1,072,766 km (0.108 R)
• M7: 1,226,403 km (0.034 R)
• M8: 1,312,422 km (0.069 R)
• M9: 1,677,740 km (0.09 R)
• M10: 1,830,330 km (0.101 R)
• M11: 2,031,389 km (0.072 R)
• M12: 2,255,188 km (0.077 R)
• M13: 2,662,543 km (0.118 R)
• M14: 2,925,087 km (0.118 R)
• M15: 3,025,767 km (0.108 R)
• M16: 3,600,372 km (0.088 R)
• M17: 3,909,890 km (0.111 R)
• M18: 4,002,491 km (0.119 R)
• M19: 4,380,824 km (0.104 R)
• M20: 4,593,851 km (0.067 R)
• M21: 5,794,524 km (0.081 R)
• M22: 6,071,729 km (0.077 R)
• M23: 6,157,897 km (0.105 R)
• M24: 6,617,163 km (0.107 R)
• M25: 7,315,485 km (0.078 R)
• M26: 7,499,491 km (0.093 R)
• M27: 7,661,805 km (0.117 R)
• M28: 7,755,154 km (0.118 R)
• M29: 8,037,295 km (0.089 R)
• M30: 8,708,840 km (0.042 R)
• M31: 9,398,486 km (0.12 R)
• M32: 9,623,930 km (0.042 R)
• M33: 9,851,169 km (0.103 R)
• M34: 10,054,622 km (0.105 R)
• M35: 10,208,260 km (0.106 R)
• M36: 10,388,375 km (0.091 R)
• M37: 10,491,747 km (0.07 R)
• M38: 10,961,335 km (0.081 R)
• M39: 11,198,747 km (0.062 R)
• M40: 11,384,548 km (0.111 R)
• M41: 11,544,767 km (0.095 R)
• M42: 11,678,657 km (0.054 R)
• M43: 12,714,024 km (0.058 R)
• M44: 12,852,402 km (0.079 R)
• M45: 13,665,317 km (0.111 R)
• M46: 14,120,842 km (0.117 R)
• M47: 14,206,861 km (0.098 R)
• M48: 14,465,815 km (0.098 R)
• M49: 15,193,459 km (0.088 R)
• M50: 15,992,760 km (0.115 R)
• M51: 16,745,088 km (0.081 R)
• M52: 17,293,813 km (0.039 R)
• M53: 17,724,805 km (0.104 R)
• M54: 18,065,888 km (0.091 R)
• M55: 18,252,885 km (0.114 R)
• M56: 18,377,949 km (0.116 R)
• M57: 18,565,993 km (0.096 R)
• M58: 18,691,656 km (0.11 R)
• M59: 18,975,592 km (0.087 R)
• M60: 20,319,580 km (0.063 R)
• M61: 21,068,467 km (0.089 R)
• M62: 21,793,268 km (0.096 R)
• M63: 21,992,383 km (0.075 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 15,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit