🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.4

Radius: 8.1

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.79 AU - 3.55 AU

Year: 3896 Days

Day: 8.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,349,744 km

• M1: 109,805 km (0.08 R)
• M2: 362,775 km (0.047 R)
• M3: 630,256 km (0.061 R)
• M4: 993,629 km (0.108 R)
• M5: 2,153,312 km (0.103 R)
• M6: 2,902,348 km (0.101 R)
• M7: 3,990,822 km (0.057 R)
• M8: 4,803,288 km (0.09 R)
• M9: 5,141,529 km (0.089 R)
• M10: 8,411,140 km (0.088 R)
• M11: 9,058,899 km (0.089 R)
• M12: 9,535,817 km (0.101 R)
• M13: 10,539,918 km (0.089 R)
• M14: 13,356,397 km (0.092 R)
• M15: 13,663,073 km (0.102 R)
• M16: 16,346,410 km (0.027 R)
• M17: 17,293,663 km (0.06 R)
• M18: 18,277,120 km (0.101 R)
• M19: 25,128,553 km (0.047 R)
• M20: 25,674,884 km (0.109 R)
• M21: 26,388,915 km (0.094 R)
• M22: 27,361,451 km (0.107 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.9

Radius: 7

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.8 AU - 7.12 AU

Year: 11333 Days

Day: 21.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,349,744 km

• M1: 87,216 km (0.089 R)
• M2: 541,095 km (0.065 R)
• M3: 1,191,397 km (0.111 R)
• M4: 1,719,628 km (0.11 R)
• M5: 2,019,870 km (0.105 R)
• M6: 2,474,349 km (0.057 R)
• M7: 4,312,458 km (0.055 R)
• M8: 4,773,668 km (0.078 R)
• M9: 5,199,424 km (0.052 R)
• M10: 7,371,585 km (0.042 R)
• M11: 13,147,558 km (0.106 R)
• M12: 15,060,766 km (0.077 R)
• M13: 17,684,862 km (0.084 R)
• M14: 17,994,081 km (0.077 R)
• M15: 18,862,945 km (0.058 R)
• M16: 23,537,579 km (0.114 R)
• M17: 24,100,367 km (0.075 R)
• M18: 25,155,480 km (0.078 R)
• M19: 25,546,679 km (0.038 R)
• M20: 29,902,370 km (0.091 R)
• M21: 33,300,336 km (0.038 R)
• M22: 40,315,579 km (0.077 R)
• M23: 46,914,341 km (0.047 R)
• M24: 52,908,429 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.2

Radius: 5.8

Gravity: 19.89 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.29 AU - 8.41 AU

Year: 13754 Days

Day: 21.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 173.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,349,744 km

• M1: 77,193 km (0.112 R)
• M2: 331,210 km (0.088 R)
• M3: 706,252 km (0.108 R)
• M4: 968,197 km (0.051 R)
• M5: 1,165,517 km (0.096 R)
• M6: 1,873,713 km (0.116 R)
• M7: 2,126,384 km (0.065 R)
• M8: 3,000,036 km (0.082 R)
• M9: 4,271,318 km (0.088 R)
• M10: 6,289,394 km (0.086 R)
• M11: 6,899,903 km (0.083 R)
• M12: 8,968,243 km (0.1 R)
• M13: 14,973,550 km (0.067 R)
• M14: 16,281,335 km (0.059 R)
• M15: 17,901,031 km (0.116 R)
• M16: 25,659,476 km (0.115 R)
• M17: 27,632,223 km (0.057 R)
• M18: 27,845,549 km (0.112 R)
• M19: 28,275,643 km (0.111 R)
• M20: 30,040,150 km (0.116 R)
• M21: 42,191,985 km (0.073 R)
• M22: 42,759,260 km (0.117 R)
• M23: 57,251,404 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.8

Radius: 5.9

Gravity: 27.49 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.24 AU - 9.14 AU

Year: 17682 Days

Day: 15.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,349,744 km

• M1: 73,901 km (0.116 R)
• M2: 288,125 km (0.034 R)
• M3: 777,759 km (0.071 R)
• M4: 1,063,491 km (0.106 R)
• M5: 1,866,383 km (0.117 R)
• M6: 3,429,531 km (0.119 R)
• M7: 3,664,849 km (0.1 R)
• M8: 4,103,021 km (0.032 R)
• M9: 5,790,186 km (0.102 R)
• M10: 6,832,584 km (0.084 R)
• M11: 7,943,647 km (0.107 R)
• M12: 8,304,477 km (0.108 R)
• M13: 9,003,398 km (0.092 R)
• M14: 9,740,916 km (0.077 R)
• M15: 10,518,077 km (0.103 R)
• M16: 11,016,238 km (0.037 R)
• M17: 12,059,832 km (0.072 R)
• M18: 12,262,687 km (0.095 R)
• M19: 13,025,636 km (0.103 R)
• M20: 14,042,004 km (0.093 R)
• M21: 14,493,491 km (0.095 R)
• M22: 15,504,623 km (0.045 R)
• M23: 15,744,428 km (0.07 R)
• M24: 15,986,776 km (0.061 R)
• M25: 18,281,159 km (0.086 R)
• M26: 19,183,833 km (0.043 R)
• M27: 22,577,460 km (0.098 R)
• M28: 28,207,875 km (0.112 R)
• M29: 33,494,066 km (0.057 R)
• M30: 39,701,629 km (0.07 R)
• M31: 41,518,795 km (0.096 R)
• M32: 42,603,978 km (0.057 R)
• M33: 58,093,192 km (0.11 R)
• M34: 77,880,951 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 17,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit