🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.6

Radius: 11.4

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.25 AU - 1.83 AU

Year: 1234 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,880,845 km

• M1: 143,315 km (0.073 R)
• M2: 706,850 km (0.105 R)
• M3: 1,222,364 km (0.11 R)
• M4: 1,854,565 km (0.113 R)
• M5: 2,393,716 km (0.044 R)
• M6: 3,820,879 km (0.084 R)
• M7: 4,357,636 km (0.099 R)
• M8: 5,177,433 km (0.036 R)
• M9: 5,624,581 km (0.091 R)
• M10: 6,119,450 km (0.114 R)
• M11: 9,131,005 km (0.081 R)
• M12: 10,503,117 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.7

Radius: 8.4

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.77 AU - 2.83 AU

Year: 3025 Days

Day: 12.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,880,845 km

• M1: 104,569 km (0.101 R)
• M2: 400,922 km (0.089 R)
• M3: 827,575 km (0.032 R)
• M4: 1,092,513 km (0.059 R)
• M5: 2,230,355 km (0.102 R)
• M6: 2,789,701 km (0.072 R)
• M7: 3,309,254 km (0.051 R)
• M8: 3,790,212 km (0.12 R)
• M9: 4,383,367 km (0.089 R)
• M10: 5,185,212 km (0.114 R)
• M11: 6,081,453 km (0.11 R)
• M12: 6,803,711 km (0.119 R)
• M13: 7,679,158 km (0.114 R)
• M14: 8,557,597 km (0.063 R)
• M15: 9,805,243 km (0.034 R)
• M16: 11,170,024 km (0.088 R)
• M17: 11,594,583 km (0.063 R)
• M18: 12,162,456 km (0.042 R)
• M19: 12,979,111 km (0.111 R)
• M20: 16,180,506 km (0.03 R)
• M21: 16,779,196 km (0.082 R)
• M22: 18,428,363 km (0.081 R)
• M23: 19,262,072 km (0.099 R)
• M24: 20,120,764 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.8

Radius: 9.3

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.24 AU - 6.46 AU

Year: 7990 Days

Day: 7.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,880,845 km

• M1: 115,639 km (0.076 R)
• M2: 434,133 km (0.073 R)
• M3: 778,956 km (0.095 R)
• M4: 1,287,290 km (0.117 R)
• M5: 1,631,664 km (0.06 R)
• M6: 1,957,638 km (0.108 R)
• M7: 2,256,684 km (0.076 R)
• M8: 2,586,398 km (0.058 R)
• M9: 3,676,368 km (0.12 R)
• M10: 5,200,920 km (0.114 R)
• M11: 6,191,257 km (0.077 R)
• M12: 7,741,391 km (0.102 R)
• M13: 8,760,751 km (0.09 R)
• M14: 13,683,717 km (0.114 R)
• M15: 14,851,329 km (0.036 R)
• M16: 16,017,594 km (0.065 R)
• M17: 19,198,792 km (0.025 R)
• M18: 22,277,068 km (0.057 R)
• M19: 27,061,806 km (0.109 R)
• M20: 29,292,759 km (0.11 R)
• M21: 32,811,151 km (0.118 R)
• M22: 35,119,447 km (0.114 R)
• M23: 35,457,837 km (0.085 R)
• M24: 37,651,690 km (0.107 R)
• M25: 38,601,935 km (0.111 R)
• M26: 40,057,223 km (0.075 R)
• M27: 42,435,530 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.4

Radius: 6.4

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.03 AU - 7.87 AU

Year: 10577 Days

Day: 17.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 108.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,880,845 km

• M1: 93,050 km (0.081 R)
• M2: 341,831 km (0.107 R)
• M3: 586,872 km (0.119 R)
• M4: 789,278 km (0.103 R)
• M5: 1,282,054 km (0.056 R)
• M6: 1,617,751 km (0.116 R)
• M7: 1,867,879 km (0.098 R)
• M8: 2,283,013 km (0.118 R)
• M9: 2,943,936 km (0.082 R)
• M10: 3,627,000 km (0.104 R)
• M11: 3,928,141 km (0.104 R)
• M12: 4,724,899 km (0.067 R)
• M13: 5,494,281 km (0.115 R)
• M14: 5,857,953 km (0.04 R)
• M15: 6,707,520 km (0.089 R)
• M16: 7,515,947 km (0.063 R)
• M17: 9,004,894 km (0.116 R)
• M18: 10,035,474 km (0.089 R)
• M19: 11,779,785 km (0.091 R)
• M20: 12,837,741 km (0.089 R)
• M21: 14,635,010 km (0.059 R)
• M22: 15,333,931 km (0.119 R)
• M23: 16,322,773 km (0.091 R)
• M24: 20,235,206 km (0.087 R)
• M25: 21,993,879 km (0.109 R)
• M26: 22,994,838 km (0.052 R)
• M27: 24,288,411 km (0.109 R)
• M28: 24,908,345 km (0.07 R)
• M29: 29,446,845 km (0.054 R)
• M30: 30,151,600 km (0.056 R)
• M31: 30,559,255 km (0.049 R)
• M32: 31,490,202 km (0.045 R)
• M33: 35,971,107 km (0.098 R)
• M34: 37,241,792 km (0.116 R)
• M35: 40,610,885 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 13,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit