🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.1

Radius: 11.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.12 AU - 1.16 AU

Year: 840 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,589,554 km

• M1: 147,354 km (0.117 R)
• M2: 622,178 km (0.097 R)
• M3: 1,762,861 km (0.103 R)
• M4: 2,456,696 km (0.067 R)
• M5: 3,379,266 km (0.108 R)
• M6: 3,943,699 km (0.109 R)
• M7: 4,621,078 km (0.061 R)
• M8: 5,060,148 km (0.09 R)
• M9: 7,957,859 km (0.113 R)
• M10: 8,333,798 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.8

Radius: 13.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.17 AU - 1.57 AU

Year: 1107 Days

Day: 10.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,589,554 km

• M1: 167,849 km (0.117 R)
• M2: 758,910 km (0.11 R)
• M3: 1,327,532 km (0.116 R)
• M4: 1,881,492 km (0.071 R)
• M5: 2,530,149 km (0.084 R)
• M6: 4,246,485 km (0.059 R)
• M7: 5,158,434 km (0.089 R)
• M8: 5,857,205 km (0.105 R)
• M9: 9,766,796 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.7

Radius: 10.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.86 AU - 2.04 AU

Year: 1880 Days

Day: 5.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,589,554 km

• M1: 134,638 km (0.12 R)
• M2: 555,756 km (0.112 R)
• M3: 1,052,421 km (0.055 R)
• M4: 1,395,748 km (0.068 R)
• M5: 1,924,726 km (0.063 R)
• M6: 2,357,513 km (0.077 R)
• M7: 3,067,056 km (0.114 R)
• M8: 3,768,221 km (0.102 R)
• M9: 4,676,130 km (0.088 R)
• M10: 5,082,288 km (0.06 R)
• M11: 6,089,381 km (0.073 R)
• M12: 6,627,335 km (0.095 R)
• M13: 7,030,801 km (0.098 R)
• M14: 7,857,628 km (0.09 R)
• M15: 8,589,760 km (0.114 R)
• M16: 9,201,167 km (0.028 R)
• M17: 10,439,089 km (0.115 R)
• M18: 10,949,367 km (0.066 R)
• M19: 11,707,230 km (0.114 R)
• M20: 12,218,256 km (0.114 R)
• M21: 12,744,093 km (0.034 R)
• M22: 14,547,047 km (0.093 R)
• M23: 16,030,609 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.3

Radius: 14.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.84 AU - 5.06 AU

Year: 6480 Days

Day: 13.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,589,554 km

• M1: 182,659 km (0.065 R)
• M2: 636,090 km (0.057 R)
• M3: 1,274,275 km (0.041 R)
• M4: 1,926,970 km (0.113 R)
• M5: 2,653,866 km (0.075 R)
• M6: 3,346,056 km (0.115 R)
• M7: 4,084,171 km (0.08 R)
• M8: 5,039,055 km (0.111 R)
• M9: 7,833,244 km (0.093 R)
• M10: 8,331,405 km (0.058 R)
• M11: 9,139,084 km (0.101 R)
• M12: 10,678,146 km (0.115 R)
• M13: 12,384,011 km (0.091 R)
• M14: 13,545,489 km (0.119 R)
• M15: 14,096,907 km (0.088 R)
• M16: 15,244,921 km (0.051 R)
• M17: 16,085,062 km (0.044 R)
• M18: 17,726,899 km (0.043 R)
• M19: 19,757,391 km (0.03 R)
• M20: 20,901,665 km (0.098 R)
• M21: 21,938,827 km (0.091 R)
• M22: 25,756,415 km (0.113 R)
• M23: 26,690,055 km (0.053 R)
• M24: 29,810,966 km (0.068 R)
• M25: 32,477,249 km (0.11 R)
• M26: 32,969,576 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 10.4

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.12 AU - 5.74 AU

Year: 8734 Days

Day: 14.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,589,554 km

• M1: 129,701 km (0.094 R)
• M2: 549,323 km (0.037 R)
• M3: 910,901 km (0.119 R)
• M4: 2,040,964 km (0.117 R)
• M5: 2,570,839 km (0.051 R)
• M6: 4,089,407 km (0.104 R)
• M7: 5,496,525 km (0.079 R)
• M8: 5,860,197 km (0.102 R)
• M9: 6,858,913 km (0.102 R)
• M10: 7,518,490 km (0.089 R)
• M11: 7,843,267 km (0.117 R)
• M12: 8,262,290 km (0.059 R)
• M13: 10,892,520 km (0.087 R)
• M14: 11,309,150 km (0.063 R)
• M15: 13,435,235 km (0.119 R)
• M16: 14,036,319 km (0.075 R)
• M17: 15,356,969 km (0.092 R)
• M18: 16,147,893 km (0.087 R)
• M19: 16,553,304 km (0.036 R)
• M20: 21,965,007 km (0.102 R)
• M21: 22,296,216 km (0.116 R)
• M22: 25,978,867 km (0.101 R)
• M23: 27,006,455 km (0.106 R)
• M24: 30,765,550 km (0.055 R)
• M25: 35,879,853 km (0.107 R)
• M26: 38,577,701 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.5

Radius: 6.8

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.09 AU - 11.03 AU

Year: 22025 Days

Day: 22.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,589,554 km

• M1: 86,019 km (0.072 R)
• M2: 447,148 km (0.082 R)
• M3: 976,425 km (0.045 R)
• M4: 1,731,595 km (0.111 R)
• M5: 2,957,550 km (0.067 R)
• M6: 3,179,254 km (0.07 R)
• M7: 3,656,022 km (0.094 R)
• M8: 4,604,024 km (0.093 R)
• M9: 6,410,269 km (0.039 R)
• M10: 6,688,670 km (0.089 R)
• M11: 7,936,466 km (0.111 R)
• M12: 8,643,167 km (0.118 R)
• M13: 13,112,253 km (0.115 R)
• M14: 18,821,806 km (0.079 R)
• M15: 19,976,552 km (0.1 R)
• M16: 21,588,618 km (0.057 R)
• M17: 22,004,949 km (0.085 R)
• M18: 26,942,726 km (0.072 R)
• M19: 33,394,882 km (0.102 R)
• M20: 36,240,533 km (0.084 R)
• M21: 43,555,420 km (0.044 R)
• M22: 47,119,739 km (0.103 R)
• M23: 55,402,524 km (0.1 R)
• M24: 57,764,525 km (0.108 R)
• M25: 61,432,216 km (0.082 R)
• M26: 66,121,960 km (0.094 R)
• M27: 66,340,522 km (0.088 R)
• M28: 71,504,042 km (0.102 R)
• M29: 75,488,282 km (0.065 R)
• M30: 76,206,352 km (0.05 R)
• M31: 80,362,031 km (0.07 R)
• M32: 85,182,524 km (0.118 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: 204 - 13,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit