🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.4

Radius: 8.9

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.88 AU - 0.96 AU

Year: 609 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,465,091 km

• M1: 111,151 km (0.119 R)
• M2: 397,182 km (0.117 R)
• M3: 720,164 km (0.107 R)
• M4: 1,113,756 km (0.088 R)
• M5: 1,891,366 km (0.046 R)
• M6: 2,442,036 km (0.115 R)
• M7: 2,925,237 km (0.091 R)
• M8: 3,971,524 km (0.074 R)
• M9: 4,827,822 km (0.069 R)
• M10: 5,607,826 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.4

Radius: 13.8

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.23 AU - 1.63 AU

Year: 1180 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 51,465,091 km

• M1: 171,738 km (0.026 R)
• M2: 1,099,096 km (0.105 R)
• M3: 2,188,168 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.9

Radius: 12.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.46 AU - 6.5 AU

Year: 8855 Days

Day: 9.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,465,091 km

• M1: 162,912 km (0.11 R)
• M2: 560,992 km (0.098 R)
• M3: 1,060,799 km (0.107 R)
• M4: 1,678,339 km (0.12 R)
• M5: 2,221,828 km (0.116 R)
• M6: 2,647,882 km (0.09 R)
• M7: 4,366,762 km (0.092 R)
• M8: 5,609,172 km (0.084 R)
• M9: 10,165,325 km (0.089 R)
• M10: 15,187,325 km (0.063 R)
• M11: 16,130,091 km (0.037 R)
• M12: 16,800,589 km (0.039 R)
• M13: 24,327,157 km (0.075 R)
• M14: 28,158,957 km (0.055 R)
• M15: 30,493,880 km (0.101 R)
• M16: 30,957,185 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695

Radius: 5.5

Gravity: 22.98 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.17 AU - 6.53 AU

Year: 11045 Days

Day: 16.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,465,091 km

• M1: 69,264 km (0.091 R)
• M2: 274,961 km (0.09 R)
• M3: 461,360 km (0.07 R)
• M4: 982,260 km (0.105 R)
• M5: 1,184,666 km (0.074 R)
• M6: 1,442,273 km (0.083 R)
• M7: 1,721,124 km (0.105 R)
• M8: 1,915,451 km (0.095 R)
• M9: 2,234,543 km (0.074 R)
• M10: 2,757,089 km (0.112 R)
• M11: 3,235,952 km (0.063 R)
• M12: 3,559,083 km (0.101 R)
• M13: 4,069,810 km (0.058 R)
• M14: 5,370,564 km (0.084 R)
• M15: 5,681,727 km (0.095 R)
• M16: 8,807,425 km (0.1 R)
• M17: 8,998,162 km (0.112 R)
• M18: 9,240,361 km (0.11 R)
• M19: 10,358,157 km (0.093 R)
• M20: 12,436,520 km (0.116 R)
• M21: 13,924,271 km (0.119 R)
• M22: 14,445,470 km (0.112 R)
• M23: 15,388,535 km (0.1 R)
• M24: 17,546,783 km (0.066 R)
• M25: 18,463,818 km (0.028 R)
• M26: 20,895,531 km (0.116 R)
• M27: 22,187,907 km (0.106 R)
• M28: 27,891,625 km (0.034 R)
• M29: 35,333,222 km (0.087 R)
• M30: 41,811,109 km (0.074 R)
• M31: 46,111,748 km (0.053 R)
• M32: 49,486,527 km (0.032 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 11,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit