🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.47 AU - 0.77 AU

Year: 315 Days

Day: 46.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.6

Radius: 13.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.76 AU - 1.18 AU

Year: 617 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 43,760,282 km

• M1: 182,509 km (0.064 R)
• M2: 336,296 km (0.039 R)
• M3: 460,013 km (0.083 R)
• M4: 644,168 km (0.08 R)
• M5: 763,548 km (0.101 R)
• M6: 891,603 km (0.098 R)
• M7: 1,000,959 km (0.046 R)
• M8: 1,304,942 km (0.099 R)
• M9: 1,511,986 km (0.041 R)
• M10: 1,606,980 km (0.085 R)
• M11: 1,749,996 km (0.074 R)
• M12: 1,890,767 km (0.116 R)
• M13: 2,049,640 km (0.1 R)
• M14: 2,321,909 km (0.107 R)
• M15: 2,470,010 km (0.074 R)
• M16: 2,583,256 km (0.095 R)
• M17: 2,698,446 km (0.105 R)
• M18: 2,862,406 km (0.084 R)
• M19: 3,078,425 km (0.069 R)
• M20: 3,200,796 km (0.088 R)
• M21: 3,308,207 km (0.111 R)
• M22: 3,475,757 km (0.116 R)
• M23: 3,629,244 km (0.095 R)
• M24: 3,732,616 km (0.11 R)
• M25: 3,925,149 km (0.116 R)
• M26: 4,031,513 km (0.064 R)
• M27: 4,192,780 km (0.11 R)
• M28: 4,439,018 km (0.077 R)
• M29: 4,531,469 km (0.078 R)
• M30: 4,624,519 km (0.097 R)
• M31: 4,869,411 km (0.119 R)
• M32: 5,012,725 km (0.112 R)
• M33: 5,293,969 km (0.102 R)
• M34: 5,401,979 km (0.055 R)
• M35: 5,540,507 km (0.073 R)
• M36: 5,821,302 km (0.107 R)
• M37: 6,024,605 km (0.079 R)
• M38: 6,178,841 km (0.081 R)
• M39: 6,375,861 km (0.115 R)
• M40: 6,480,430 km (0.107 R)
• M41: 6,808,498 km (0.108 R)
• M42: 7,012,101 km (0.076 R)
• M43: 7,131,031 km (0.081 R)
• M44: 7,502,782 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 11.8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.85 AU - 1.87 AU

Year: 1638 Days

Day: 6.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 43,760,282 km

• M1: 151,842 km (0.109 R)
• M2: 254,616 km (0.107 R)
• M3: 339,587 km (0.119 R)
• M4: 433,834 km (0.045 R)
• M5: 552,914 km (0.113 R)
• M6: 677,678 km (0.111 R)
• M7: 813,214 km (0.118 R)
• M8: 892,800 km (0.036 R)
• M9: 1,026,241 km (0.101 R)
• M10: 1,212,192 km (0.117 R)
• M11: 1,419,235 km (0.081 R)
• M12: 1,587,533 km (0.101 R)
• M13: 1,720,675 km (0.048 R)
• M14: 1,847,235 km (0.117 R)
• M15: 2,211,206 km (0.068 R)
• M16: 2,337,766 km (0.092 R)
• M17: 2,419,596 km (0.118 R)
• M18: 2,538,077 km (0.082 R)
• M19: 2,634,419 km (0.107 R)
• M20: 2,731,956 km (0.107 R)
• M21: 3,057,481 km (0.086 R)
• M22: 3,355,929 km (0.093 R)
• M23: 4,322,182 km (0.087 R)
• M24: 4,569,317 km (0.118 R)
• M25: 4,642,770 km (0.114 R)
• M26: 4,971,436 km (0.103 R)
• M27: 5,062,242 km (0.094 R)
• M28: 5,199,723 km (0.099 R)
• M29: 5,416,041 km (0.109 R)
• M30: 5,509,690 km (0.107 R)
• M31: 5,730,346 km (0.116 R)
• M32: 6,082,949 km (0.112 R)
• M33: 6,212,800 km (0.103 R)
• M34: 6,775,736 km (0.075 R)
• M35: 7,063,263 km (0.026 R)
• M36: 7,234,254 km (0.103 R)
• M37: 7,580,573 km (0.054 R)
• M38: 8,110,149 km (0.089 R)
• M39: 8,524,386 km (0.115 R)
• M40: 8,651,843 km (0.082 R)
• M41: 8,945,504 km (0.116 R)
• M42: 9,298,555 km (0.061 R)
• M43: 9,486,151 km (0.103 R)
• M44: 9,599,396 km (0.108 R)
• M45: 9,827,084 km (0.119 R)
• M46: 10,037,568 km (0.116 R)
• M47: 10,172,206 km (0.096 R)
• M48: 10,404,382 km (0.056 R)
• M49: 10,521,218 km (0.056 R)
• M50: 10,913,613 km (0.076 R)
• M51: 11,211,164 km (0.039 R)
• M52: 11,411,026 km (0.053 R)
• M53: 11,491,211 km (0.071 R)
• M54: 11,875,079 km (0.032 R)
• M55: 11,956,460 km (0.09 R)
• M56: 12,551,860 km (0.109 R)
• M57: 12,801,090 km (0.049 R)
• M58: 12,884,416 km (0.113 R)
• M59: 12,988,985 km (0.097 R)
• M60: 13,114,797 km (0.101 R)
• M61: 13,325,430 km (0.03 R)
• M62: 13,516,018 km (0.047 R)
• M63: 13,750,139 km (0.075 R)
• M64: 13,942,671 km (0.12 R)
• M65: 14,093,017 km (0.058 R)
• M66: 14,482,271 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.6

Radius: 11.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2 AU - 2.78 AU

Year: 2386 Days

Day: 14.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 43,760,282 km

• M1: 161,267 km (0.111 R)
• M2: 329,115 km (0.054 R)
• M3: 421,866 km (0.104 R)
• M4: 543,190 km (0.108 R)
• M5: 716,125 km (0.11 R)
• M6: 833,410 km (0.112 R)
• M7: 1,000,810 km (0.12 R)
• M8: 1,081,593 km (0.101 R)
• M9: 1,313,619 km (0.092 R)
• M10: 1,469,350 km (0.096 R)
• M11: 1,570,927 km (0.103 R)
• M12: 1,826,590 km (0.092 R)
• M13: 2,020,469 km (0.069 R)
• M14: 2,124,739 km (0.117 R)
• M15: 2,211,356 km (0.111 R)
• M16: 2,309,193 km (0.069 R)
• M17: 2,398,503 km (0.065 R)
• M18: 2,570,391 km (0.044 R)
• M19: 2,926,583 km (0.108 R)
• M20: 3,001,831 km (0.056 R)
• M21: 3,209,772 km (0.082 R)
• M22: 3,490,567 km (0.058 R)
• M23: 3,628,197 km (0.062 R)
• M24: 3,744,285 km (0.079 R)
• M25: 3,897,174 km (0.091 R)
• M26: 4,016,104 km (0.091 R)
• M27: 4,124,413 km (0.107 R)
• M28: 4,294,506 km (0.112 R)
• M29: 4,870,308 km (0.065 R)
• M30: 4,947,351 km (0.075 R)
• M31: 5,037,559 km (0.111 R)
• M32: 5,154,395 km (0.091 R)
• M33: 5,698,332 km (0.073 R)
• M34: 5,956,688 km (0.096 R)
• M35: 6,039,116 km (0.083 R)
• M36: 6,330,533 km (0.106 R)
• M37: 6,513,192 km (0.089 R)
• M38: 6,683,434 km (0.087 R)
• M39: 6,769,154 km (0.087 R)
• M40: 7,130,134 km (0.108 R)
• M41: 7,261,630 km (0.115 R)
• M42: 7,349,743 km (0.109 R)
• M43: 7,438,305 km (0.044 R)
• M44: 7,527,017 km (0.1 R)
• M45: 7,601,367 km (0.074 R)
• M46: 7,780,735 km (0.088 R)
• M47: 7,901,161 km (0.104 R)
• M48: 8,450,485 km (0.115 R)
• M49: 8,527,677 km (0.107 R)
• M50: 8,651,843 km (0.087 R)
• M51: 8,807,874 km (0.066 R)
• M52: 8,917,679 km (0.114 R)
• M53: 9,265,643 km (0.068 R)
• M54: 9,602,089 km (0.104 R)
• M55: 9,747,498 km (0.083 R)
• M56: 10,138,846 km (0.101 R)
• M57: 10,270,343 km (0.107 R)
• M58: 10,468,859 km (0.115 R)
• M59: 10,836,122 km (0.073 R)
• M60: 11,139,656 km (0.067 R)
• M61: 11,292,545 km (0.104 R)
• M62: 11,497,494 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.1

Radius: 8.5

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.4 AU - 3.84 AU

Year: 3558 Days

Day: 14.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 173.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 43,760,282 km

• M1: 111,450 km (0.053 R)
• M2: 267,032 km (0.117 R)
• M3: 389,403 km (0.101 R)
• M4: 630,705 km (0.053 R)
• M5: 794,065 km (0.107 R)
• M6: 1,221,915 km (0.077 R)
• M7: 1,302,997 km (0.041 R)
• M8: 1,524,851 km (0.054 R)
• M9: 1,634,806 km (0.115 R)
• M10: 1,770,341 km (0.101 R)
• M11: 1,874,611 km (0.115 R)
• M12: 2,004,611 km (0.111 R)
• M13: 2,224,072 km (0.076 R)
• M14: 2,336,868 km (0.048 R)
• M15: 2,541,967 km (0.043 R)
• M16: 2,686,329 km (0.096 R)
• M17: 2,806,606 km (0.106 R)
• M18: 2,874,074 km (0.091 R)
• M19: 2,955,904 km (0.093 R)
• M20: 3,206,182 km (0.059 R)
• M21: 3,291,004 km (0.117 R)
• M22: 3,405,446 km (0.056 R)
• M23: 3,594,388 km (0.074 R)
• M24: 4,383,666 km (0.071 R)
• M25: 4,573,357 km (0.101 R)
• M26: 4,669,099 km (0.082 R)
• M27: 4,879,135 km (0.068 R)
• M28: 4,944,359 km (0.078 R)
• M29: 5,375,500 km (0.078 R)
• M30: 6,238,530 km (0.113 R)
• M31: 6,523,664 km (0.087 R)
• M32: 6,740,431 km (0.071 R)
• M33: 7,162,447 km (0.099 R)
• M34: 7,536,442 km (0.1 R)
• M35: 7,821,126 km (0.028 R)
• M36: 7,993,613 km (0.025 R)
• M37: 8,109,401 km (0.118 R)
• M38: 8,440,312 km (0.086 R)
• M39: 8,656,780 km (0.111 R)
• M40: 8,735,917 km (0.078 R)
• M41: 9,034,963 km (0.119 R)
• M42: 9,155,539 km (0.119 R)
• M43: 9,704,713 km (0.115 R)
• M44: 9,890,214 km (0.115 R)
• M45: 10,432,507 km (0.107 R)
• M46: 10,728,561 km (0.088 R)
• M47: 10,813,682 km (0.052 R)
• M48: 12,028,566 km (0.12 R)
• M49: 12,116,979 km (0.068 R)
• M50: 12,316,692 km (0.12 R)
• M51: 12,495,162 km (0.111 R)
• M52: 12,764,438 km (0.111 R)
• M53: 12,854,646 km (0.087 R)
• M54: 13,035,809 km (0.059 R)
• M55: 14,373,513 km (0.105 R)
• M56: 14,514,434 km (0.086 R)
• M57: 14,726,564 km (0.119 R)
• M58: 14,821,259 km (0.082 R)
• M59: 14,916,104 km (0.109 R)
• M60: 15,082,457 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 9.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.1 AU - 3.78 AU

Year: 4120 Days

Day: 5.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,760,282 km

• M1: 369,507 km (0.114 R)
• M2: 450,290 km (0.114 R)
• M3: 749,037 km (0.055 R)
• M4: 1,123,480 km (0.119 R)
• M5: 1,985,912 km (0.084 R)
• M6: 2,205,521 km (0.083 R)
• M7: 2,636,662 km (0.068 R)
• M8: 2,837,722 km (0.057 R)
• M9: 2,944,236 km (0.047 R)
• M10: 3,052,096 km (0.063 R)
• M11: 3,620,418 km (0.105 R)
• M12: 3,781,086 km (0.101 R)
• M13: 4,155,978 km (0.116 R)
• M14: 4,765,141 km (0.069 R)
• M15: 4,941,517 km (0.102 R)
• M16: 5,050,424 km (0.054 R)
• M17: 5,730,795 km (0.086 R)
• M18: 6,342,950 km (0.084 R)
• M19: 6,526,357 km (0.09 R)
• M20: 6,931,617 km (0.099 R)
• M21: 7,243,678 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.5

Radius: 11.1

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.88 AU - 6.82 AU

Year: 9136 Days

Day: 9.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,760,282 km

• M1: 139,425 km (0.071 R)
• M2: 252,222 km (0.116 R)
• M3: 448,494 km (0.095 R)
• M4: 685,457 km (0.096 R)
• M5: 945,907 km (0.062 R)
• M6: 1,125,126 km (0.094 R)
• M7: 1,276,818 km (0.106 R)
• M8: 1,455,886 km (0.084 R)
• M9: 2,019,870 km (0.054 R)
• M10: 3,222,637 km (0.096 R)
• M11: 3,469,324 km (0.115 R)
• M12: 3,665,597 km (0.068 R)
• M13: 3,923,204 km (0.106 R)
• M14: 4,127,854 km (0.088 R)
• M15: 4,578,144 km (0.105 R)
• M16: 5,107,571 km (0.102 R)
• M17: 5,722,268 km (0.11 R)
• M18: 6,021,613 km (0.064 R)
• M19: 6,635,862 km (0.043 R)
• M20: 6,740,132 km (0.102 R)
• M21: 7,776,845 km (0.084 R)
• M22: 8,558,345 km (0.099 R)
• M23: 8,672,039 km (0.071 R)
• M24: 9,560,501 km (0.119 R)
• M25: 10,967,469 km (0.088 R)
• M26: 11,674,019 km (0.098 R)
• M27: 11,969,176 km (0.083 R)
• M28: 12,224,240 km (0.082 R)
• M29: 12,309,661 km (0.098 R)
• M30: 12,524,184 km (0.114 R)
• M31: 12,610,203 km (0.079 R)
• M32: 13,614,753 km (0.114 R)
• M33: 14,554,227 km (0.072 R)
• M34: 14,690,212 km (0.102 R)
• M35: 14,871,973 km (0.106 R)
• M36: 15,284,115 km (0.113 R)
• M37: 15,468,420 km (0.119 R)
• M38: 17,352,007 km (0.119 R)
• M39: 17,689,051 km (0.078 R)
• M40: 18,028,339 km (0.104 R)
• M41: 19,058,918 km (0.087 R)
• M42: 19,207,619 km (0.104 R)
• M43: 19,456,549 km (0.103 R)
• M44: 20,058,083 km (0.095 R)
• M45: 21,279,549 km (0.114 R)
• M46: 21,537,007 km (0.066 R)
• M47: 22,003,154 km (0.026 R)
• M48: 22,577,460 km (0.037 R)
• M49: 22,840,005 km (0.119 R)
• M50: 23,156,554 km (0.059 R)
• M51: 23,368,384 km (0.118 R)
• M52: 23,580,813 km (0.077 R)
• M53: 24,007,765 km (0.046 R)
• M54: 24,222,139 km (0.099 R)
• M55: 25,249,278 km (0.086 R)
• M56: 26,180,226 km (0.113 R)
• M57: 26,290,479 km (0.101 R)
• M58: 28,132,179 km (0.11 R)
• M59: 28,414,919 km (0.101 R)
• M60: 28,926,095 km (0.076 R)
• M61: 29,497,559 km (0.084 R)
• M62: 30,015,167 km (0.053 R)
• M63: 31,879,755 km (0.095 R)
• M64: 31,997,638 km (0.063 R)
• M65: 33,064,121 km (0.038 R)
• M66: 34,082,135 km (0.105 R)
• M67: 35,292,830 km (0.076 R)
• M68: 36,579,372 km (0.104 R)
• M69: 37,073,344 km (0.114 R)
• M70: 37,197,361 km (0.066 R)
• M71: 37,445,394 km (0.087 R)
• M72: 38,631,705 km (0.093 R)
• M73: 38,757,368 km (0.051 R)
• M74: 39,071,972 km (0.057 R)
• M75: 40,913,073 km (0.071 R)
• M76: 41,041,129 km (0.034 R)
• M77: 42,005,586 km (0.03 R)
• M78: 42,782,448 km (0.043 R)
• M79: 42,977,374 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 17,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit