🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.3

Radius: 12.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.91 AU - 1.47 AU

Year: 852 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,437,608 km

• M1: 159,172 km (0.066 R)
• M2: 667,057 km (0.048 R)
• M3: 1,099,544 km (0.031 R)
• M4: 1,551,330 km (0.078 R)
• M5: 2,733,452 km (0.101 R)
• M6: 3,217,701 km (0.07 R)
• M7: 3,861,570 km (0.116 R)
• M8: 4,903,220 km (0.111 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.7

Radius: 3.3

Gravity: 62.69 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.05 AU - 8.43 AU

Year: 12780 Days

Day: 17 Hours

Environment

Temp: -233 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,437,608 km

• M1: 43,234 km (0.034 R)
• M2: 198,965 km (0.08 R)
• M3: 353,500 km (0.053 R)
• M4: 526,435 km (0.093 R)
• M5: 1,487,452 km (0.054 R)
• M6: 1,608,476 km (0.069 R)
• M7: 2,780,875 km (0.056 R)
• M8: 5,383,429 km (0.114 R)
• M9: 6,117,655 km (0.077 R)
• M10: 7,872,289 km (0.079 R)
• M11: 11,730,867 km (0.104 R)
• M12: 12,518,051 km (0.04 R)
• M13: 14,196,688 km (0.095 R)
• M14: 14,604,343 km (0.042 R)
• M15: 17,369,210 km (0.11 R)
• M16: 20,809,213 km (0.077 R)
• M17: 25,068,414 km (0.045 R)
• M18: 26,369,617 km (0.085 R)
• M19: 28,672,975 km (0.057 R)
• M20: 30,095,202 km (0.096 R)
• M21: 33,435,872 km (0.105 R)
• M22: 37,657,374 km (0.099 R)
• M23: 38,046,030 km (0.064 R)
• M24: 42,359,834 km (0.056 R)
• M25: 44,489,659 km (0.107 R)
• M26: 45,948,388 km (0.03 R)
• M27: 49,889,992 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.6

Radius: 8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.29 AU - 8.55 AU

Year: 16028 Days

Day: 18.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,437,608 km

• M1: 99,483 km (0.05 R)
• M2: 411,095 km (0.091 R)
• M3: 879,187 km (0.037 R)
• M4: 1,133,802 km (0.096 R)
• M5: 1,982,022 km (0.11 R)
• M6: 4,359,731 km (0.101 R)
• M7: 5,527,791 km (0.115 R)
• M8: 5,959,830 km (0.117 R)
• M9: 7,180,997 km (0.061 R)
• M10: 7,695,913 km (0.103 R)
• M11: 8,281,140 km (0.034 R)
• M12: 9,489,591 km (0.117 R)
• M13: 10,215,590 km (0.074 R)
• M14: 11,146,238 km (0.096 R)
• M15: 12,132,387 km (0.1 R)
• M16: 14,545,102 km (0.099 R)
• M17: 14,953,354 km (0.03 R)
• M18: 15,229,662 km (0.066 R)
• M19: 17,260,602 km (0.08 R)
• M20: 20,720,951 km (0.076 R)
• M21: 21,851,911 km (0.063 R)
• M22: 22,931,858 km (0.106 R)
• M23: 23,764,819 km (0.095 R)
• M24: 32,768,217 km (0.093 R)
• M25: 37,382,414 km (0.097 R)
• M26: 52,028,943 km (0.05 R)
• M27: 53,304,414 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 17,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit