🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.77 AU - 1.15 AU

Year: 340 Days

Day: 32.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 13.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.52 AU - 5.72 AU

Year: 4190 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,396,042 km

• M1: 180,415 km (0.098 R)
• M2: 640,279 km (0.039 R)
• M3: 1,594,713 km (0.1 R)
• M4: 4,240,202 km (0.106 R)
• M5: 6,858,165 km (0.072 R)
• M6: 7,552,149 km (0.107 R)
• M7: 8,140,817 km (0.109 R)
• M8: 8,696,573 km (0.078 R)
• M9: 15,878,318 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.7

Radius: 14.1

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.49 AU - 7.49 AU

Year: 6684 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,396,042 km

• M1: 175,478 km (0.104 R)
• M2: 684,859 km (0.077 R)
• M3: 1,512,285 km (0.079 R)
• M4: 2,683,487 km (0.05 R)
• M5: 3,424,295 km (0.032 R)
• M6: 6,211,453 km (0.117 R)
• M7: 6,808,498 km (0.097 R)
• M8: 9,753,632 km (0.05 R)
• M9: 10,302,057 km (0.093 R)
• M10: 11,976,656 km (0.107 R)
• M11: 15,745,026 km (0.119 R)
• M12: 16,738,506 km (0.075 R)
• M13: 18,338,455 km (0.088 R)
• M14: 24,281,380 km (0.098 R)
• M15: 24,977,459 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.8

Radius: 8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 17.25 AU - 22.41 AU

Year: 31936 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,396,042 km

• M1: 99,931 km (0.083 R)
• M2: 381,624 km (0.092 R)
• M3: 792,121 km (0.082 R)
• M4: 1,071,121 km (0.088 R)
• M5: 1,464,563 km (0.057 R)
• M6: 1,797,119 km (0.085 R)
• M7: 3,000,634 km (0.058 R)
• M8: 4,179,465 km (0.104 R)
• M9: 4,633,644 km (0.099 R)
• M10: 5,198,227 km (0.05 R)
• M11: 10,382,242 km (0.098 R)
• M12: 11,414,168 km (0.072 R)
• M13: 11,750,165 km (0.106 R)
• M14: 13,755,674 km (0.117 R)
• M15: 22,042,797 km (0.108 R)
• M16: 22,987,658 km (0.106 R)
• M17: 37,987,836 km (0.068 R)
• M18: 43,281,806 km (0.077 R)
• M19: 57,437,654 km (0.066 R)
• M20: 62,280,735 km (0.049 R)
• M21: 62,904,558 km (0.095 R)
• M22: 66,518,843 km (0.108 R)
• M23: 73,925,583 km (0.068 R)
• M24: 80,134,343 km (0.05 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 12,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit