🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 14.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.53 AU - 0.89 AU

Year: 413 Days

Day: 8.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,288,113 km

• M1: 181,612 km (0.11 R)
• M2: 685,457 km (0.075 R)
• M3: 1,197,681 km (0.112 R)
• M4: 1,671,158 km (0.107 R)
• M5: 2,279,872 km (0.052 R)
• M6: 2,795,087 km (0.075 R)
• M7: 3,309,554 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.3

Radius: 10.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.96 AU - 1.4 AU

Year: 885 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 130.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,288,113 km

• M1: 128,804 km (0.103 R)
• M2: 500,106 km (0.108 R)
• M3: 838,346 km (0.05 R)
• M4: 1,431,352 km (0.089 R)
• M5: 2,443,980 km (0.11 R)
• M6: 2,812,141 km (0.11 R)
• M7: 3,879,222 km (0.098 R)
• M8: 4,555,854 km (0.035 R)
• M9: 5,690,853 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.6

Radius: 9.3

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.45 AU - 1.45 AU

Year: 1205 Days

Day: 10.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,288,113 km

• M1: 115,789 km (0.119 R)
• M2: 471,383 km (0.075 R)
• M3: 896,241 km (0.098 R)
• M4: 1,753,736 km (0.109 R)
• M5: 2,352,576 km (0.114 R)
• M6: 2,756,341 km (0.048 R)
• M7: 3,095,778 km (0.092 R)
• M8: 3,537,092 km (0.048 R)
• M9: 5,312,370 km (0.091 R)
• M10: 5,716,135 km (0.091 R)
• M11: 6,315,723 km (0.063 R)
• M12: 7,220,042 km (0.078 R)
• M13: 7,514,899 km (0.103 R)
• M14: 7,920,758 km (0.063 R)
• M15: 8,287,872 km (0.047 R)
• M16: 8,915,435 km (0.046 R)
• M17: 9,633,355 km (0.11 R)
• M18: 10,545,004 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.4

Radius: 6.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.85 AU - 7.07 AU

Year: 11333 Days

Day: 19 Hours

Environment

Temp: -227 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,288,113 km

• M1: 78,389 km (0.072 R)
• M2: 282,590 km (0.071 R)
• M3: 530,474 km (0.091 R)
• M4: 943,364 km (0.085 R)
• M5: 1,188,705 km (0.048 R)
• M6: 1,439,730 km (0.031 R)
• M7: 1,657,544 km (0.113 R)
• M8: 2,276,281 km (0.06 R)
• M9: 2,610,632 km (0.069 R)
• M10: 2,897,412 km (0.079 R)
• M11: 3,205,134 km (0.103 R)
• M12: 3,837,784 km (0.028 R)
• M13: 4,631,849 km (0.051 R)
• M14: 4,853,404 km (0.085 R)
• M15: 5,939,933 km (0.096 R)
• M16: 6,471,454 km (0.071 R)
• M17: 6,998,188 km (0.096 R)
• M18: 8,583,477 km (0.103 R)
• M19: 11,115,870 km (0.051 R)
• M20: 12,874,692 km (0.071 R)
• M21: 13,481,311 km (0.113 R)
• M22: 18,135,301 km (0.058 R)
• M23: 21,387,110 km (0.12 R)
• M24: 21,693,636 km (0.043 R)
• M25: 23,270,846 km (0.103 R)
• M26: 32,718,849 km (0.082 R)
• M27: 33,126,055 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 19,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit