🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.5

Radius: 14.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.53 AU - 0.59 AU

Year: 279 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,328,861 km

• M1: 188,793 km (0.095 R)
• M2: 282,740 km (0.109 R)
• M3: 376,089 km (0.095 R)
• M4: 502,649 km (0.042 R)
• M5: 644,617 km (0.061 R)
• M6: 764,744 km (0.092 R)
• M7: 870,211 km (0.086 R)
• M8: 1,006,195 km (0.069 R)
• M9: 1,103,135 km (0.119 R)
• M10: 1,274,125 km (0.064 R)
• M11: 1,368,970 km (0.108 R)
• M12: 1,480,869 km (0.104 R)
• M13: 1,599,052 km (0.09 R)
• M14: 1,699,133 km (0.098 R)
• M15: 1,817,165 km (0.104 R)
• M16: 1,915,601 km (0.083 R)
• M17: 2,051,884 km (0.072 R)
• M18: 2,185,026 km (0.089 R)
• M19: 2,310,838 km (0.095 R)
• M20: 2,537,928 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 14.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.1 AU - 1.26 AU

Year: 855 Days

Day: 8.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,328,861 km

• M1: 192,981 km (0.102 R)
• M2: 333,005 km (0.036 R)
• M3: 443,258 km (0.086 R)
• M4: 542,292 km (0.106 R)
• M5: 641,476 km (0.064 R)
• M6: 812,915 km (0.1 R)
• M7: 1,022,501 km (0.101 R)
• M8: 1,145,471 km (0.042 R)
• M9: 1,370,466 km (0.105 R)
• M10: 1,469,649 km (0.105 R)
• M11: 1,767,798 km (0.052 R)
• M12: 2,494,096 km (0.072 R)
• M13: 2,843,556 km (0.079 R)
• M14: 3,090,094 km (0.077 R)
• M15: 3,199,898 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.1

Radius: 13.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.25 AU - 1.83 AU

Year: 1274 Days

Day: 8.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 26,328,861 km

• M1: 234,719 km (0.11 R)
• M2: 342,579 km (0.118 R)
• M3: 445,502 km (0.119 R)
• M4: 536,308 km (0.09 R)
• M5: 664,215 km (0.113 R)
• M6: 804,089 km (0.088 R)
• M7: 894,894 km (0.059 R)
• M8: 1,038,209 km (0.099 R)
• M9: 1,451,997 km (0.12 R)
• M10: 1,682,378 km (0.047 R)
• M11: 1,776,325 km (0.108 R)
• M12: 1,951,953 km (0.08 R)
• M13: 2,105,740 km (0.11 R)
• M14: 2,339,561 km (0.09 R)
• M15: 2,464,625 km (0.113 R)
• M16: 2,621,852 km (0.094 R)
• M17: 2,874,074 km (0.117 R)
• M18: 3,039,829 km (0.071 R)
• M19: 3,155,617 km (0.111 R)
• M20: 3,273,052 km (0.075 R)
• M21: 3,734,711 km (0.114 R)
• M22: 3,916,023 km (0.036 R)
• M23: 4,030,915 km (0.065 R)
• M24: 4,182,008 km (0.086 R)
• M25: 4,513,966 km (0.051 R)
• M26: 4,695,279 km (0.082 R)
• M27: 4,817,500 km (0.12 R)
• M28: 5,165,614 km (0.1 R)
• M29: 5,470,645 km (0.114 R)
• M30: 5,978,829 km (0.075 R)
• M31: 6,098,357 km (0.111 R)
• M32: 6,245,412 km (0.054 R)
• M33: 6,393,813 km (0.114 R)
• M34: 6,652,767 km (0.111 R)
• M35: 7,195,209 km (0.025 R)
• M36: 7,393,426 km (0.09 R)
• M37: 7,665,395 km (0.057 R)
• M38: 8,013,808 km (0.078 R)
• M39: 8,337,688 km (0.037 R)
• M40: 8,456,468 km (0.09 R)
• M41: 9,150,902 km (0.09 R)
• M42: 9,365,874 km (0.082 R)
• M43: 9,489,442 km (0.09 R)
• M44: 9,613,608 km (0.1 R)
• M45: 9,863,586 km (0.031 R)
• M46: 9,973,690 km (0.106 R)
• M47: 10,115,658 km (0.088 R)
• M48: 10,226,660 km (0.092 R)
• M49: 10,594,222 km (0.111 R)
• M50: 10,690,862 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.6

Radius: 14.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.32 AU - 1.76 AU

Year: 1274 Days

Day: 12.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 26,328,861 km

• M1: 292,314 km (0.12 R)
• M2: 410,197 km (0.049 R)
• M3: 503,397 km (0.094 R)
• M4: 612,603 km (0.116 R)
• M5: 771,775 km (0.074 R)
• M6: 867,967 km (0.099 R)
• M7: 991,086 km (0.074 R)
• M8: 1,160,131 km (0.111 R)
• M9: 1,398,590 km (0.111 R)
• M10: 1,519,914 km (0.092 R)
• M11: 1,626,877 km (0.111 R)
• M12: 1,745,658 km (0.07 R)
• M13: 1,886,728 km (0.034 R)
• M14: 2,021,965 km (0.03 R)
• M15: 2,190,711 km (0.118 R)
• M16: 2,333,428 km (0.048 R)
• M17: 2,468,814 km (0.117 R)
• M18: 2,660,748 km (0.055 R)
• M19: 2,791,496 km (0.078 R)
• M20: 2,891,128 km (0.101 R)
• M21: 3,116,722 km (0.091 R)
• M22: 3,278,138 km (0.095 R)
• M23: 3,454,364 km (0.12 R)
• M24: 3,657,967 km (0.119 R)
• M25: 3,914,976 km (0.042 R)
• M26: 4,014,459 km (0.045 R)
• M27: 4,241,548 km (0.053 R)
• M28: 4,472,976 km (0.098 R)
• M29: 4,616,441 km (0.095 R)
• M30: 4,761,551 km (0.106 R)
• M31: 4,894,693 km (0.103 R)
• M32: 5,069,872 km (0.116 R)
• M33: 5,357,100 km (0.102 R)
• M34: 5,720,323 km (0.057 R)
• M35: 5,862,142 km (0.07 R)
• M36: 6,236,586 km (0.109 R)
• M37: 6,858,015 km (0.083 R)
• M38: 7,160,951 km (0.048 R)
• M39: 7,483,783 km (0.04 R)
• M40: 7,592,391 km (0.034 R)
• M41: 7,717,305 km (0.115 R)
• M42: 7,827,110 km (0.051 R)
• M43: 8,096,087 km (0.114 R)
• M44: 8,255,708 km (0.043 R)
• M45: 8,545,778 km (0.114 R)
• M46: 9,185,758 km (0.058 R)
• M47: 9,302,295 km (0.086 R)
• M48: 9,436,035 km (0.078 R)
• M49: 9,570,524 km (0.114 R)
• M50: 9,705,611 km (0.101 R)
• M51: 9,875,404 km (0.094 R)
• M52: 10,028,892 km (0.037 R)
• M53: 10,200,630 km (0.054 R)
• M54: 10,511,943 km (0.077 R)
• M55: 10,703,877 km (0.102 R)
• M56: 11,162,096 km (0.068 R)
• M57: 11,411,475 km (0.08 R)
• M58: 11,734,756 km (0.049 R)
• M59: 11,915,770 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.7

Radius: 13.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.5 AU - 1.76 AU

Year: 1388 Days

Day: 13.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 26,328,861 km

• M1: 168,597 km (0.107 R)
• M2: 298,597 km (0.06 R)
• M3: 489,035 km (0.114 R)
• M4: 579,692 km (0.117 R)
• M5: 729,140 km (0.112 R)
• M6: 857,196 km (0.075 R)
• M7: 1,021,005 km (0.04 R)
• M8: 1,144,125 km (0.115 R)
• M9: 1,254,677 km (0.107 R)
• M10: 1,481,318 km (0.117 R)
• M11: 1,662,032 km (0.063 R)
• M12: 1,755,232 km (0.085 R)
• M13: 2,017,626 km (0.114 R)
• M14: 2,204,624 km (0.107 R)
• M15: 2,360,056 km (0.029 R)
• M16: 2,848,493 km (0.042 R)
• M17: 2,937,055 km (0.111 R)
• M18: 3,092,338 km (0.083 R)
• M19: 3,258,690 km (0.056 R)
• M20: 3,479,646 km (0.11 R)
• M21: 3,670,533 km (0.109 R)
• M22: 3,829,257 km (0.079 R)
• M23: 3,936,518 km (0.117 R)
• M24: 4,181,260 km (0.112 R)
• M25: 4,562,885 km (0.089 R)
• M26: 4,936,281 km (0.053 R)
• M27: 5,459,724 km (0.087 R)
• M28: 5,550,380 km (0.078 R)
• M29: 5,825,640 km (0.08 R)
• M30: 6,032,235 km (0.082 R)
• M31: 6,251,994 km (0.084 R)
• M32: 6,474,446 km (0.036 R)
• M33: 6,850,834 km (0.07 R)
• M34: 7,014,495 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.4

Radius: 10.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.3 AU - 2.08 AU

Year: 1465 Days

Day: 5.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 26,328,861 km

• M1: 154,684 km (0.034 R)
• M2: 249,080 km (0.096 R)
• M3: 327,769 km (0.115 R)
• M4: 423,960 km (0.034 R)
• M5: 526,136 km (0.097 R)
• M6: 599,588 km (0.105 R)
• M7: 947,553 km (0.112 R)
• M8: 1,024,446 km (0.062 R)
• M9: 1,176,737 km (0.072 R)
• M10: 1,260,063 km (0.109 R)
• M11: 1,441,824 km (0.11 R)
• M12: 1,513,482 km (0.108 R)
• M13: 1,650,962 km (0.103 R)
• M14: 1,726,210 km (0.101 R)
• M15: 1,870,273 km (0.091 R)
• M16: 2,028,398 km (0.083 R)
• M17: 2,119,503 km (0.083 R)
• M18: 2,316,074 km (0.101 R)
• M19: 2,649,977 km (0.072 R)
• M20: 2,839,667 km (0.11 R)
• M21: 2,953,361 km (0.068 R)
• M22: 3,045,513 km (0.041 R)
• M23: 3,244,329 km (0.092 R)
• M24: 3,556,989 km (0.032 R)
• M25: 3,642,858 km (0.089 R)
• M26: 3,766,725 km (0.064 R)
• M27: 3,904,504 km (0.065 R)
• M28: 4,018,648 km (0.111 R)
• M29: 4,185,449 km (0.117 R)
• M30: 4,315,300 km (0.088 R)
• M31: 5,053,416 km (0.095 R)
• M32: 5,191,794 km (0.094 R)
• M33: 5,275,419 km (0.109 R)
• M34: 5,672,003 km (0.092 R)
• M35: 5,801,405 km (0.083 R)
• M36: 5,917,344 km (0.068 R)
• M37: 6,034,180 km (0.064 R)
• M38: 6,225,515 km (0.093 R)
• M39: 6,374,066 km (0.097 R)
• M40: 6,857,417 km (0.041 R)
• M41: 7,180,997 km (0.111 R)
• M42: 7,274,346 km (0.107 R)
• M43: 7,636,223 km (0.117 R)
• M44: 7,827,260 km (0.118 R)
• M45: 7,923,451 km (0.034 R)
• M46: 8,214,269 km (0.109 R)
• M47: 8,591,107 km (0.051 R)
• M48: 8,690,290 km (0.115 R)
• M49: 8,756,711 km (0.067 R)
• M50: 8,990,383 km (0.081 R)
• M51: 9,395,644 km (0.114 R)
• M52: 9,893,356 km (0.081 R)
• M53: 10,066,890 km (0.069 R)
• M54: 10,171,608 km (0.101 R)
• M55: 10,878,608 km (0.096 R)
• M56: 11,021,922 km (0.12 R)
• M57: 11,437,505 km (0.051 R)
• M58: 12,024,228 km (0.107 R)
• M59: 12,153,929 km (0.117 R)
• M60: 12,601,975 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.4

Radius: 12.7

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.39 AU - 3.51 AU

Year: 3379 Days

Day: 6.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 26,328,861 km

• M1: 173,234 km (0.039 R)
• M2: 274,063 km (0.091 R)
• M3: 433,086 km (0.116 R)
• M4: 622,028 km (0.116 R)
• M5: 728,093 km (0.087 R)
• M6: 841,189 km (0.099 R)
• M7: 1,073,963 km (0.067 R)
• M8: 1,398,740 km (0.06 R)
• M9: 1,543,551 km (0.11 R)
• M10: 1,708,856 km (0.078 R)
• M11: 1,817,165 km (0.109 R)
• M12: 2,173,208 km (0.025 R)
• M13: 2,291,241 km (0.097 R)
• M14: 2,712,509 km (0.05 R)
• M15: 2,913,867 km (0.075 R)
• M16: 3,007,067 km (0.087 R)
• M17: 3,139,311 km (0.027 R)
• M18: 3,707,933 km (0.062 R)
• M19: 4,415,381 km (0.077 R)
• M20: 4,653,242 km (0.04 R)
• M21: 4,828,870 km (0.094 R)
• M22: 5,051,621 km (0.068 R)
• M23: 5,693,545 km (0.07 R)
• M24: 5,929,012 km (0.055 R)
• M25: 6,385,436 km (0.046 R)
• M26: 6,828,395 km (0.119 R)
• M27: 7,003,424 km (0.08 R)
• M28: 7,332,390 km (0.032 R)
• M29: 7,692,323 km (0.1 R)
• M30: 8,137,227 km (0.114 R)
• M31: 9,024,940 km (0.094 R)
• M32: 10,028,144 km (0.101 R)
• M33: 10,198,835 km (0.109 R)
• M34: 11,243,028 km (0.094 R)
• M35: 11,837,829 km (0.103 R)
• M36: 12,595,842 km (0.072 R)
• M37: 12,996,165 km (0.114 R)
• M38: 13,213,531 km (0.118 R)
• M39: 13,526,041 km (0.076 R)
• M40: 14,031,233 km (0.07 R)
• M41: 15,125,392 km (0.09 R)
• M42: 15,518,086 km (0.056 R)
• M43: 15,682,794 km (0.116 R)
• M44: 15,781,827 km (0.064 R)
• M45: 15,914,221 km (0.052 R)
• M46: 16,213,417 km (0.111 R)
• M47: 16,313,648 km (0.081 R)
• M48: 17,020,647 km (0.04 R)
• M49: 17,122,523 km (0.104 R)
• M50: 17,497,565 km (0.088 R)
• M51: 17,772,077 km (0.081 R)
• M52: 18,047,936 km (0.118 R)
• M53: 18,255,877 km (0.099 R)
• M54: 18,569,135 km (0.104 R)
• M55: 18,849,182 km (0.07 R)
• M56: 19,095,420 km (0.093 R)
• M57: 19,378,011 km (0.042 R)
• M58: 19,768,910 km (0.118 R)
• M59: 20,667,095 km (0.102 R)
• M60: 21,175,878 km (0.117 R)
• M61: 21,615,247 km (0.111 R)
• M62: 21,909,805 km (0.097 R)
• M63: 22,280,060 km (0.094 R)
• M64: 22,465,860 km (0.094 R)
• M65: 22,614,860 km (0.105 R)
• M66: 23,214,448 km (0.034 R)
• M67: 23,440,490 km (0.098 R)
• M68: 24,390,736 km (0.032 R)
• M69: 24,620,668 km (0.107 R)
• M70: 24,966,987 km (0.077 R)
• M71: 25,508,831 km (0.062 R)
• M72: 26,289,582 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: 458 - 17,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit