🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.9

Radius: 10.6

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.43 AU - 0.61 AU

Year: 250 Days

Day: 9.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 24,313,837 km

• M1: 132,245 km (0.079 R)
• M2: 236,664 km (0.093 R)
• M3: 305,778 km (0.086 R)
• M4: 417,976 km (0.116 R)
• M5: 486,193 km (0.105 R)
• M6: 567,574 km (0.076 R)
• M7: 642,224 km (0.093 R)
• M8: 727,046 km (0.074 R)
• M9: 809,474 km (0.101 R)
• M10: 877,840 km (0.047 R)
• M11: 959,222 km (0.112 R)
• M12: 1,076,955 km (0.073 R)
• M13: 1,207,704 km (0.114 R)
• M14: 1,283,101 km (0.078 R)
• M15: 1,380,938 km (0.086 R)
• M16: 1,476,980 km (0.094 R)
• M17: 1,783,655 km (0.109 R)
• M18: 1,875,060 km (0.112 R)
• M19: 2,015,233 km (0.111 R)
• M20: 2,096,315 km (0.112 R)
• M21: 2,266,707 km (0.113 R)
• M22: 2,507,859 km (0.075 R)
• M23: 2,579,815 km (0.114 R)
• M24: 2,647,134 km (0.097 R)
• M25: 2,715,201 km (0.062 R)
• M26: 2,799,874 km (0.085 R)
• M27: 2,901,451 km (0.068 R)
• M28: 2,987,918 km (0.079 R)
• M29: 3,064,363 km (0.027 R)
• M30: 3,158,161 km (0.106 R)
• M31: 3,247,321 km (0.086 R)
• M32: 3,342,914 km (0.116 R)
• M33: 3,502,535 km (0.068 R)
• M34: 3,583,318 km (0.101 R)
• M35: 3,799,786 km (0.095 R)
• M36: 3,996,507 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.2

Radius: 11.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.71 AU - 1.95 AU

Year: 1651 Days

Day: 14.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 24,313,837 km

• M1: 158,424 km (0.052 R)
• M2: 248,781 km (0.112 R)
• M3: 363,822 km (0.09 R)
• M4: 451,038 km (0.111 R)
• M5: 610,659 km (0.117 R)
• M6: 735,573 km (0.093 R)
• M7: 956,978 km (0.079 R)
• M8: 1,035,965 km (0.104 R)
• M9: 1,123,181 km (0.117 R)
• M10: 1,256,024 km (0.061 R)
• M11: 1,356,105 km (0.096 R)
• M12: 1,511,387 km (0.048 R)
• M13: 1,783,805 km (0.091 R)
• M14: 1,962,425 km (0.111 R)
• M15: 2,094,669 km (0.107 R)
• M16: 2,199,687 km (0.06 R)
• M17: 2,306,500 km (0.092 R)
• M18: 2,415,108 km (0.066 R)
• M19: 2,589,390 km (0.086 R)
• M20: 2,767,860 km (0.098 R)
• M21: 2,967,274 km (0.087 R)
• M22: 3,171,475 km (0.101 R)
• M23: 3,354,134 km (0.077 R)
• M24: 3,504,480 km (0.116 R)
• M25: 3,639,118 km (0.103 R)
• M26: 3,757,151 km (0.057 R)
• M27: 3,839,729 km (0.094 R)
• M28: 3,922,755 km (0.1 R)
• M29: 3,997,255 km (0.066 R)
• M30: 4,090,903 km (0.084 R)
• M31: 4,166,450 km (0.112 R)
• M32: 4,261,445 km (0.107 R)
• M33: 4,366,762 km (0.083 R)
• M34: 4,678,374 km (0.036 R)
• M35: 4,886,764 km (0.098 R)
• M36: 4,967,098 km (0.115 R)
• M37: 5,047,731 km (0.059 R)
• M38: 5,138,986 km (0.095 R)
• M39: 5,241,012 km (0.057 R)
• M40: 5,323,291 km (0.093 R)
• M41: 5,540,956 km (0.119 R)
• M42: 5,677,239 km (0.081 R)
• M43: 5,761,762 km (0.084 R)
• M44: 5,910,462 km (0.118 R)
• M45: 6,049,887 km (0.101 R)
• M46: 6,386,483 km (0.06 R)
• M47: 6,551,639 km (0.087 R)
• M48: 6,762,871 km (0.084 R)
• M49: 7,456,107 km (0.082 R)
• M50: 7,618,421 km (0.114 R)
• M51: 7,875,879 km (0.064 R)
• M52: 7,993,912 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80

Radius: 12.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.92 AU - 4.06 AU

Year: 4348 Days

Day: 11.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 24,313,837 km

• M1: 167,998 km (0.06 R)
• M2: 267,032 km (0.095 R)
• M3: 387,159 km (0.096 R)
• M4: 474,524 km (0.066 R)
• M5: 621,878 km (0.062 R)
• M6: 867,817 km (0.101 R)
• M7: 1,039,406 km (0.1 R)
• M8: 1,197,082 km (0.111 R)
• M9: 1,575,116 km (0.119 R)
• M10: 1,709,455 km (0.076 R)
• M11: 2,031,539 km (0.116 R)
• M12: 2,710,564 km (0.059 R)
• M13: 3,051,198 km (0.12 R)
• M14: 3,294,444 km (0.116 R)
• M15: 3,456,010 km (0.047 R)
• M16: 3,543,974 km (0.114 R)
• M17: 3,658,416 km (0.112 R)
• M18: 3,995,909 km (0.118 R)
• M19: 4,101,824 km (0.106 R)
• M20: 4,384,414 km (0.093 R)
• M21: 4,617,787 km (0.078 R)
• M22: 4,813,162 km (0.091 R)
• M23: 4,968,594 km (0.083 R)
• M24: 5,168,906 km (0.043 R)
• M25: 5,255,523 km (0.043 R)
• M26: 5,445,063 km (0.075 R)
• M27: 5,651,658 km (0.077 R)
• M28: 5,890,865 km (0.061 R)
• M29: 5,996,631 km (0.053 R)
• M30: 6,133,662 km (0.117 R)
• M31: 6,271,592 km (0.116 R)
• M32: 6,364,193 km (0.11 R)
• M33: 6,818,073 km (0.049 R)
• M34: 6,961,088 km (0.116 R)
• M35: 7,089,144 km (0.03 R)
• M36: 7,201,791 km (0.108 R)
• M37: 7,347,499 km (0.069 R)
• M38: 7,559,629 km (0.108 R)
• M39: 7,691,275 km (0.06 R)
• M40: 8,892,546 km (0.051 R)
• M41: 9,031,523 km (0.059 R)
• M42: 9,206,403 km (0.114 R)
• M43: 9,452,940 km (0.065 R)
• M44: 9,898,891 km (0.101 R)
• M45: 10,278,720 km (0.103 R)
• M46: 10,369,975 km (0.112 R)
• M47: 10,904,039 km (0.106 R)
• M48: 11,052,889 km (0.075 R)
• M49: 11,333,983 km (0.111 R)
• M50: 11,865,056 km (0.052 R)
• M51: 12,384,759 km (0.107 R)
• M52: 12,559,639 km (0.118 R)
• M53: 12,676,774 km (0.094 R)
• M54: 13,148,606 km (0.118 R)
• M55: 13,267,536 km (0.099 R)
• M56: 13,386,765 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.1

Radius: 7.7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.64 AU - 8.02 AU

Year: 11903 Days

Day: 18.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 24,313,837 km

• M1: 234,420 km (0.115 R)
• M2: 326,871 km (0.057 R)
• M3: 408,103 km (0.055 R)
• M4: 613,202 km (0.053 R)
• M5: 695,929 km (0.11 R)
• M6: 991,385 km (0.042 R)
• M7: 1,102,536 km (0.112 R)
• M8: 1,405,322 km (0.073 R)
• M9: 1,516,773 km (0.118 R)
• M10: 1,645,726 km (0.092 R)
• M11: 1,823,299 km (0.044 R)
• M12: 2,117,259 km (0.062 R)
• M13: 2,229,457 km (0.045 R)
• M14: 2,543,912 km (0.119 R)
• M15: 2,611,829 km (0.07 R)
• M16: 2,767,112 km (0.107 R)
• M17: 3,399,462 km (0.082 R)
• M18: 3,512,408 km (0.115 R)
• M19: 3,858,279 km (0.074 R)
• M20: 4,175,127 km (0.066 R)
• M21: 4,275,806 km (0.1 R)
• M22: 4,397,729 km (0.106 R)
• M23: 4,500,203 km (0.12 R)
• M24: 5,110,413 km (0.087 R)
• M25: 5,746,353 km (0.084 R)
• M26: 6,758,533 km (0.067 R)
• M27: 6,829,442 km (0.068 R)
• M28: 6,924,586 km (0.108 R)
• M29: 7,140,007 km (0.05 R)
• M30: 8,838,541 km (0.099 R)
• M31: 9,150,752 km (0.114 R)
• M32: 9,652,503 km (0.12 R)
• M33: 9,759,316 km (0.109 R)
• M34: 10,600,206 km (0.1 R)
• M35: 10,904,039 km (0.044 R)
• M36: 11,492,258 km (0.099 R)
• M37: 12,004,631 km (0.111 R)
• M38: 12,321,479 km (0.083 R)
• M39: 12,582,677 km (0.03 R)
• M40: 12,787,177 km (0.091 R)
• M41: 12,992,725 km (0.056 R)
• M42: 13,140,228 km (0.045 R)
• M43: 13,675,789 km (0.096 R)
• M44: 14,006,699 km (0.116 R)
• M45: 14,614,964 km (0.117 R)
• M46: 14,706,967 km (0.119 R)
• M47: 16,811,210 km (0.073 R)
• M48: 17,165,458 km (0.107 R)
• M49: 17,327,473 km (0.072 R)
• M50: 18,243,460 km (0.115 R)
• M51: 18,474,888 km (0.112 R)
• M52: 18,640,792 km (0.101 R)
• M53: 18,707,363 km (0.084 R)
• M54: 19,816,033 km (0.07 R)
• M55: 19,917,909 km (0.034 R)
• M56: 20,190,477 km (0.084 R)
• M57: 20,498,499 km (0.101 R)
• M58: 20,842,424 km (0.071 R)
• M59: 21,921,174 km (0.05 R)
• M60: 22,061,647 km (0.073 R)
• M61: 22,167,263 km (0.038 R)
• M62: 22,875,310 km (0.076 R)
• M63: 23,519,029 km (0.102 R)
• M64: 24,023,772 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 15,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit