🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.44 AU - 0.68 AU

Year: 271 Days

Day: 39.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.9

Radius: 10.9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.83 AU - 1.29 AU

Year: 705 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,656,107 km

• M1: 135,536 km (0.088 R)
• M2: 475,272 km (0.111 R)
• M3: 977,921 km (0.09 R)
• M4: 1,322,146 km (0.106 R)
• M5: 1,700,329 km (0.096 R)
• M6: 2,180,239 km (0.092 R)
• M7: 3,008,563 km (0.1 R)
• M8: 3,550,107 km (0.104 R)
• M9: 4,110,052 km (0.116 R)
• M10: 5,610,369 km (0.112 R)
• M11: 6,250,498 km (0.112 R)
• M12: 7,424,842 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.6

Radius: 8.2

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4 AU - 5.44 AU

Year: 6621 Days

Day: 11.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,656,107 km

• M1: 106,364 km (0.111 R)
• M2: 518,506 km (0.114 R)
• M3: 1,056,311 km (0.087 R)
• M4: 1,321,099 km (0.098 R)
• M5: 1,577,958 km (0.11 R)
• M6: 1,988,754 km (0.036 R)
• M7: 2,487,513 km (0.114 R)
• M8: 2,984,777 km (0.083 R)
• M9: 4,307,222 km (0.078 R)
• M10: 4,712,183 km (0.047 R)
• M11: 6,522,018 km (0.107 R)
• M12: 6,839,465 km (0.066 R)
• M13: 7,130,134 km (0.107 R)
• M14: 7,505,325 km (0.057 R)
• M15: 8,052,554 km (0.064 R)
• M16: 8,668,000 km (0.109 R)
• M17: 8,965,849 km (0.078 R)
• M18: 10,898,654 km (0.085 R)
• M19: 11,396,815 km (0.059 R)
• M20: 12,763,541 km (0.069 R)
• M21: 13,542,946 km (0.097 R)
• M22: 13,886,722 km (0.107 R)
• M23: 18,758,675 km (0.09 R)
• M24: 19,474,202 km (0.116 R)
• M25: 20,133,779 km (0.114 R)
• M26: 21,036,153 km (0.108 R)
• M27: 21,965,306 km (0.07 R)
• M28: 24,492,014 km (0.055 R)
• M29: 30,406,515 km (0.099 R)
• M30: 34,165,012 km (0.116 R)
• M31: 36,540,776 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 19,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit