🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.6

Radius: 14.3

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.6 AU - 0.98 AU

Year: 453 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,768,072 km

• M1: 210,484 km (0.1 R)
• M2: 333,454 km (0.063 R)
• M3: 449,691 km (0.107 R)
• M4: 539,450 km (0.065 R)
• M5: 892,800 km (0.106 R)
• M6: 986,000 km (0.099 R)
• M7: 1,128,566 km (0.11 R)
• M8: 1,256,772 km (0.099 R)
• M9: 1,358,648 km (0.112 R)
• M10: 1,468,154 km (0.077 R)
• M11: 1,590,525 km (0.118 R)
• M12: 1,711,400 km (0.11 R)
• M13: 1,825,543 km (0.085 R)
• M14: 1,978,581 km (0.079 R)
• M15: 2,173,358 km (0.112 R)
• M16: 2,441,437 km (0.116 R)
• M17: 2,743,775 km (0.079 R)
• M18: 2,861,209 km (0.068 R)
• M19: 2,956,204 km (0.118 R)
• M20: 3,125,399 km (0.093 R)
• M21: 3,248,219 km (0.099 R)
• M22: 3,422,949 km (0.093 R)
• M23: 3,543,226 km (0.089 R)
• M24: 3,665,148 km (0.108 R)
• M25: 3,939,510 km (0.097 R)
• M26: 4,039,143 km (0.093 R)
• M27: 4,180,064 km (0.092 R)
• M28: 4,356,888 km (0.031 R)
• M29: 4,557,200 km (0.036 R)
• M30: 4,654,887 km (0.112 R)
• M31: 4,866,868 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.2

Radius: 14.3

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.36 AU - 2.94 AU

Year: 2785 Days

Day: 5.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 50,768,072 km

• M1: 178,321 km (0.104 R)
• M2: 311,612 km (0.071 R)
• M3: 619,934 km (0.118 R)
• M4: 733,628 km (0.108 R)
• M5: 1,039,705 km (0.098 R)
• M6: 1,247,497 km (0.036 R)
• M7: 1,459,477 km (0.098 R)
• M8: 1,607,579 km (0.042 R)
• M9: 1,817,165 km (0.066 R)
• M10: 1,989,352 km (0.111 R)
• M11: 2,083,450 km (0.089 R)
• M12: 2,288,548 km (0.114 R)
• M13: 2,628,435 km (0.111 R)
• M14: 3,079,771 km (0.101 R)
• M15: 3,258,990 km (0.045 R)
• M16: 3,371,038 km (0.079 R)
• M17: 3,599,026 km (0.105 R)
• M18: 3,744,136 km (0.114 R)
• M19: 4,055,449 km (0.076 R)
• M20: 4,221,951 km (0.082 R)
• M21: 4,390,698 km (0.058 R)
• M22: 4,515,013 km (0.111 R)
• M23: 4,862,679 km (0.068 R)
• M24: 4,975,176 km (0.073 R)
• M25: 5,072,265 km (0.114 R)
• M26: 5,433,993 km (0.109 R)
• M27: 6,322,156 km (0.062 R)
• M28: 6,999,984 km (0.09 R)
• M29: 7,109,040 km (0.112 R)
• M30: 7,255,497 km (0.116 R)
• M31: 7,403,000 km (0.081 R)
• M32: 7,495,601 km (0.095 R)
• M33: 7,682,150 km (0.102 R)
• M34: 7,983,739 km (0.051 R)
• M35: 8,078,883 km (0.034 R)
• M36: 8,443,603 km (0.114 R)
• M37: 8,755,066 km (0.098 R)
• M38: 9,209,395 km (0.075 R)
• M39: 9,409,407 km (0.115 R)
• M40: 9,854,311 km (0.116 R)
• M41: 10,493,094 km (0.025 R)
• M42: 10,681,138 km (0.098 R)
• M43: 10,786,006 km (0.067 R)
• M44: 11,060,519 km (0.045 R)
• M45: 11,251,854 km (0.111 R)
• M46: 11,551,798 km (0.1 R)
• M47: 11,681,051 km (0.093 R)
• M48: 11,789,210 km (0.045 R)
• M49: 11,984,734 km (0.09 R)
• M50: 12,115,632 km (0.108 R)
• M51: 12,312,952 km (0.114 R)
• M52: 12,467,187 km (0.111 R)
• M53: 13,068,122 km (0.046 R)
• M54: 13,383,325 km (0.041 R)
• M55: 13,587,376 km (0.118 R)
• M56: 13,815,363 km (0.087 R)
• M57: 14,927,025 km (0.067 R)
• M58: 15,185,829 km (0.041 R)
• M59: 15,374,921 km (0.04 R)
• M60: 15,684,140 km (0.091 R)
• M61: 15,779,583 km (0.101 R)
• M62: 16,187,686 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.9

Radius: 13.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.23 AU - 4.43 AU

Year: 4840 Days

Day: 6.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 50,768,072 km

• M1: 210,335 km (0.101 R)
• M2: 394,190 km (0.1 R)
• M3: 508,633 km (0.103 R)
• M4: 746,344 km (0.111 R)
• M5: 873,951 km (0.119 R)
• M6: 984,653 km (0.113 R)
• M7: 1,127,070 km (0.095 R)
• M8: 1,235,230 km (0.119 R)
• M9: 1,477,728 km (0.075 R)
• M10: 1,674,000 km (0.09 R)
• M11: 1,783,356 km (0.085 R)
• M12: 1,895,405 km (0.12 R)
• M13: 2,059,514 km (0.104 R)
• M14: 2,367,386 km (0.092 R)
• M15: 2,455,649 km (0.105 R)
• M16: 2,727,169 km (0.101 R)
• M17: 2,913,718 km (0.072 R)
• M18: 3,379,117 km (0.119 R)
• M19: 3,641,063 km (0.072 R)
• M20: 3,847,208 km (0.025 R)
• M21: 3,972,871 km (0.065 R)
• M22: 4,466,992 km (0.097 R)
• M23: 5,210,344 km (0.066 R)
• M24: 5,775,226 km (0.058 R)
• M25: 5,919,588 km (0.117 R)
• M26: 6,310,337 km (0.099 R)
• M27: 7,533,001 km (0.105 R)
• M28: 7,903,256 km (0.098 R)
• M29: 8,279,494 km (0.086 R)
• M30: 8,579,288 km (0.101 R)
• M31: 8,910,498 km (0.063 R)
• M32: 9,105,723 km (0.067 R)
• M33: 9,415,241 km (0.074 R)
• M34: 9,785,646 km (0.087 R)
• M35: 9,900,537 km (0.083 R)
• M36: 10,836,122 km (0.079 R)
• M37: 11,014,742 km (0.09 R)
• M38: 11,164,190 km (0.063 R)
• M39: 11,617,023 km (0.091 R)
• M40: 12,014,355 km (0.077 R)
• M41: 12,354,091 km (0.065 R)
• M42: 12,885,313 km (0.109 R)
• M43: 12,979,859 km (0.1 R)
• M44: 13,074,704 km (0.091 R)
• M45: 13,264,843 km (0.104 R)
• M46: 13,360,287 km (0.059 R)
• M47: 13,519,908 km (0.086 R)
• M48: 13,808,931 km (0.117 R)
• M49: 14,327,586 km (0.11 R)
• M50: 14,622,145 km (0.084 R)
• M51: 14,852,675 km (0.117 R)
• M52: 14,985,069 km (0.105 R)
• M53: 15,350,836 km (0.098 R)
• M54: 16,981,303 km (0.089 R)
• M55: 17,223,652 km (0.11 R)
• M56: 17,711,939 km (0.109 R)
• M57: 17,957,728 km (0.032 R)
• M58: 18,169,260 km (0.096 R)
• M59: 18,346,234 km (0.075 R)
• M60: 18,523,807 km (0.065 R)
• M61: 19,167,826 km (0.045 R)
• M62: 19,384,144 km (0.102 R)
• M63: 19,710,118 km (0.091 R)
• M64: 20,037,887 km (0.081 R)
• M65: 20,698,810 km (0.093 R)
• M66: 21,217,915 km (0.092 R)
• M67: 21,329,664 km (0.088 R)
• M68: 21,478,963 km (0.107 R)
• M69: 22,193,293 km (0.104 R)
• M70: 23,567,798 km (0.093 R)
• M71: 23,760,929 km (0.055 R)
• M72: 24,852,096 km (0.057 R)
• M73: 25,009,174 km (0.096 R)
• M74: 25,166,850 km (0.116 R)
• M75: 25,919,626 km (0.094 R)
• M76: 26,921,483 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.7

Radius: 11.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.01 AU - 6.01 AU

Year: 7241 Days

Day: 7.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 50,768,072 km

• M1: 166,203 km (0.112 R)
• M2: 366,515 km (0.08 R)
• M3: 457,769 km (0.047 R)
• M4: 701,165 km (0.097 R)
• M5: 788,381 km (0.071 R)
• M6: 1,061,846 km (0.079 R)
• M7: 1,230,143 km (0.115 R)
• M8: 1,492,538 km (0.119 R)
• M9: 2,217,938 km (0.088 R)
• M10: 2,317,869 km (0.108 R)
• M11: 2,402,243 km (0.073 R)
• M12: 2,574,280 km (0.108 R)
• M13: 2,661,945 km (0.101 R)
• M14: 3,004,075 km (0.052 R)
• M15: 3,208,575 km (0.115 R)
• M16: 3,631,788 km (0.097 R)
• M17: 3,830,005 km (0.091 R)
• M18: 4,031,962 km (0.091 R)
• M19: 4,134,287 km (0.085 R)
• M20: 4,216,715 km (0.112 R)
• M21: 4,766,338 km (0.109 R)
• M22: 5,027,685 km (0.101 R)
• M23: 5,182,369 km (0.05 R)
• M24: 5,316,260 km (0.037 R)
• M25: 5,406,168 km (0.086 R)
• M26: 5,541,853 km (0.113 R)
• M27: 5,770,738 km (0.055 R)
• M28: 5,863,189 km (0.065 R)
• M29: 6,524,113 km (0.095 R)
• M30: 6,668,774 km (0.081 R)
• M31: 6,912,469 km (0.106 R)
• M32: 7,358,270 km (0.103 R)
• M33: 8,122,267 km (0.112 R)
• M34: 8,382,567 km (0.109 R)
• M35: 8,461,256 km (0.114 R)
• M36: 8,964,952 km (0.107 R)
• M37: 9,288,233 km (0.104 R)
• M38: 10,001,665 km (0.103 R)
• M39: 10,619,205 km (0.119 R)
• M40: 10,846,743 km (0.109 R)
• M41: 11,422,994 km (0.082 R)
• M42: 11,685,538 km (0.105 R)
• M43: 12,097,830 km (0.07 R)
• M44: 12,335,691 km (0.117 R)
• M45: 12,425,300 km (0.051 R)
• M46: 12,515,059 km (0.054 R)
• M47: 13,058,398 km (0.077 R)
• M48: 13,486,248 km (0.051 R)
• M49: 13,732,935 km (0.105 R)
• M50: 14,513,237 km (0.114 R)
• M51: 14,988,360 km (0.118 R)
• M52: 15,084,103 km (0.051 R)
• M53: 15,275,887 km (0.102 R)
• M54: 15,468,569 km (0.086 R)
• M55: 15,597,523 km (0.061 R)
• M56: 16,019,090 km (0.089 R)
• M57: 16,116,777 km (0.086 R)
• M58: 17,005,987 km (0.07 R)
• M59: 17,239,210 km (0.106 R)
• M60: 17,775,967 km (0.094 R)
• M61: 19,593,432 km (0.063 R)
• M62: 19,837,874 km (0.076 R)
• M63: 19,978,048 km (0.085 R)
• M64: 20,612,791 km (0.096 R)
• M65: 20,754,760 km (0.091 R)
• M66: 21,110,952 km (0.118 R)
• M67: 22,228,448 km (0.107 R)
• M68: 22,666,172 km (0.079 R)
• M69: 22,959,533 km (0.104 R)
• M70: 23,402,044 km (0.067 R)
• M71: 23,587,096 km (0.099 R)
• M72: 23,661,446 km (0.09 R)
• M73: 23,884,497 km (0.073 R)
• M74: 24,407,790 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.3

Radius: 8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.85 AU - 13.27 AU

Year: 23749 Days

Day: 23.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 50,768,072 km

• M1: 1,119,441 km (0.119 R)
• M2: 1,444,816 km (0.051 R)
• M3: 1,998,628 km (0.103 R)
• M4: 2,232,150 km (0.064 R)
• M5: 2,529,401 km (0.12 R)
• M6: 2,668,826 km (0.105 R)
• M7: 3,043,120 km (0.114 R)
• M8: 3,161,601 km (0.069 R)
• M9: 3,650,936 km (0.103 R)
• M10: 3,872,640 km (0.069 R)
• M11: 4,001,145 km (0.108 R)
• M12: 5,615,754 km (0.048 R)
• M13: 5,871,716 km (0.12 R)
• M14: 6,509,153 km (0.108 R)
• M15: 7,208,074 km (0.115 R)
• M16: 8,929,646 km (0.064 R)
• M17: 9,314,562 km (0.113 R)
• M18: 10,056,118 km (0.109 R)
• M19: 11,272,648 km (0.089 R)
• M20: 11,549,404 km (0.112 R)
• M21: 12,203,446 km (0.092 R)
• M22: 13,596,502 km (0.095 R)
• M23: 15,548,006 km (0.099 R)
• M24: 15,701,643 km (0.059 R)
• M25: 15,804,417 km (0.073 R)
• M26: 15,907,490 km (0.119 R)
• M27: 16,321,576 km (0.085 R)
• M28: 16,791,763 km (0.045 R)
• M29: 16,949,588 km (0.068 R)
• M30: 17,478,866 km (0.037 R)
• M31: 17,745,449 km (0.102 R)
• M32: 18,174,945 km (0.074 R)
• M33: 18,662,334 km (0.117 R)
• M34: 22,019,161 km (0.096 R)
• M35: 23,295,829 km (0.046 R)
• M36: 23,530,548 km (0.083 R)
• M37: 23,648,132 km (0.092 R)
• M38: 24,002,230 km (0.067 R)
• M39: 26,529,686 km (0.071 R)
• M40: 27,638,655 km (0.044 R)
• M41: 29,266,879 km (0.077 R)
• M42: 29,710,586 km (0.096 R)
• M43: 30,861,742 km (0.094 R)
• M44: 31,962,183 km (0.107 R)
• M45: 32,157,708 km (0.063 R)
• M46: 32,681,151 km (0.109 R)
• M47: 33,537,599 km (0.027 R)
• M48: 36,559,176 km (0.09 R)
• M49: 36,900,110 km (0.057 R)
• M50: 36,968,476 km (0.092 R)
• M51: 37,310,906 km (0.077 R)
• M52: 39,386,875 km (0.046 R)
• M53: 40,368,387 km (0.12 R)
• M54: 40,650,379 km (0.069 R)
• M55: 42,141,122 km (0.12 R)
• M56: 43,433,199 km (0.052 R)
• M57: 43,577,561 km (0.103 R)
• M58: 44,519,878 km (0.069 R)
• M59: 45,176,163 km (0.097 R)
• M60: 46,719,864 km (0.106 R)
• M61: 47,386,771 km (0.101 R)
• M62: 48,729,861 km (0.085 R)
• M63: 49,406,193 km (0.083 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: 538 - 17,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit