🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.4

Radius: 8.3

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.56 AU - 4.52 AU

Year: 5243 Days

Day: 11 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,316,017 km

• M1: 107,112 km (0.12 R)
• M2: 403,316 km (0.11 R)
• M3: 800,349 km (0.093 R)
• M4: 1,162,525 km (0.038 R)
• M5: 1,819,708 km (0.085 R)
• M6: 2,376,811 km (0.045 R)
• M7: 2,933,165 km (0.045 R)
• M8: 4,544,035 km (0.065 R)
• M9: 4,946,753 km (0.103 R)
• M10: 5,680,231 km (0.069 R)
• M11: 6,117,955 km (0.053 R)
• M12: 8,653,040 km (0.058 R)
• M13: 10,004,806 km (0.104 R)
• M14: 11,862,513 km (0.053 R)
• M15: 14,844,597 km (0.096 R)
• M16: 15,675,762 km (0.094 R)
• M17: 16,537,446 km (0.101 R)
• M18: 17,309,521 km (0.084 R)
• M19: 21,534,464 km (0.041 R)
• M20: 21,814,810 km (0.094 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.3

Radius: 6

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.55 AU - 7.57 AU

Year: 13421 Days

Day: 16.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,316,017 km

• M1: 77,791 km (0.109 R)
• M2: 652,995 km (0.052 R)
• M3: 966,103 km (0.062 R)
• M4: 1,292,226 km (0.104 R)
• M5: 1,703,770 km (0.089 R)
• M6: 2,805,259 km (0.092 R)
• M7: 3,267,666 km (0.066 R)
• M8: 3,706,736 km (0.078 R)
• M9: 3,903,008 km (0.115 R)
• M10: 4,343,425 km (0.056 R)
• M11: 5,230,839 km (0.107 R)
• M12: 7,206,279 km (0.103 R)
• M13: 7,435,613 km (0.09 R)
• M14: 10,145,428 km (0.094 R)
• M15: 11,331,141 km (0.112 R)
• M16: 12,606,313 km (0.086 R)
• M17: 13,108,214 km (0.032 R)
• M18: 13,507,790 km (0.09 R)
• M19: 29,714,027 km (0.087 R)
• M20: 33,690,488 km (0.065 R)
• M21: 35,860,854 km (0.062 R)
• M22: 38,238,413 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.7

Radius: 4.6

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.13 AU - 12.71 AU

Year: 21718 Days

Day: 21.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,316,017 km

• M1: 64,626 km (0.065 R)
• M2: 213,027 km (0.116 R)
• M3: 684,410 km (0.098 R)
• M4: 896,690 km (0.108 R)
• M5: 1,108,071 km (0.105 R)
• M6: 1,315,414 km (0.079 R)
• M7: 4,627,810 km (0.079 R)
• M8: 5,261,208 km (0.045 R)
• M9: 5,648,068 km (0.05 R)
• M10: 5,950,555 km (0.077 R)
• M11: 6,299,118 km (0.061 R)
• M12: 6,661,294 km (0.108 R)
• M13: 8,815,952 km (0.086 R)
• M14: 10,419,192 km (0.096 R)
• M15: 11,289,403 km (0.072 R)
• M16: 12,486,037 km (0.087 R)
• M17: 13,526,041 km (0.079 R)
• M18: 17,409,003 km (0.093 R)
• M19: 20,140,212 km (0.089 R)
• M20: 23,485,519 km (0.041 R)
• M21: 25,788,429 km (0.082 R)
• M22: 27,183,130 km (0.025 R)
• M23: 28,725,484 km (0.117 R)
• M24: 32,088,893 km (0.074 R)
• M25: 34,582,390 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.9

Radius: 6.4

Gravity: 19.82 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.56 AU - 12.34 AU

Year: 21812 Days

Day: 22.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,316,017 km

• M1: 79,736 km (0.026 R)
• M2: 422,165 km (0.114 R)
• M3: 803,191 km (0.104 R)
• M4: 1,683,874 km (0.109 R)
• M5: 2,223,623 km (0.085 R)
• M6: 2,618,860 km (0.112 R)
• M7: 3,060,024 km (0.097 R)
• M8: 3,640,913 km (0.108 R)
• M9: 4,467,441 km (0.104 R)
• M10: 5,019,906 km (0.114 R)
• M11: 5,826,089 km (0.097 R)
• M12: 6,622,847 km (0.106 R)
• M13: 7,095,577 km (0.075 R)
• M14: 7,898,618 km (0.097 R)
• M15: 10,355,165 km (0.049 R)
• M16: 10,862,451 km (0.08 R)
• M17: 13,058,847 km (0.106 R)
• M18: 18,034,173 km (0.084 R)
• M19: 19,142,544 km (0.054 R)
• M20: 19,809,750 km (0.096 R)
• M21: 22,739,475 km (0.052 R)
• M22: 23,813,288 km (0.092 R)
• M23: 24,141,805 km (0.09 R)
• M24: 25,945,806 km (0.115 R)
• M25: 27,117,756 km (0.12 R)
• M26: 30,845,136 km (0.079 R)
• M27: 33,511,269 km (0.075 R)
• M28: 35,608,931 km (0.077 R)
• M29: 39,755,784 km (0.093 R)
• M30: 44,048,794 km (0.102 R)
• M31: 44,710,016 km (0.08 R)
• M32: 49,524,674 km (0.101 R)
• M33: 56,401,838 km (0.117 R)
• M34: 57,181,393 km (0.114 R)
• M35: 58,165,896 km (0.059 R)
• M36: 59,362,081 km (0.093 R)
• M37: 60,574,571 km (0.084 R)
• M38: 66,668,889 km (0.118 R)
• M39: 73,853,626 km (0.12 R)
• M40: 75,491,274 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 14,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit