🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 12.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.58 AU - 0.58 AU

Year: 295 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,487,988 km

• M1: 151,842 km (0.046 R)
• M2: 267,182 km (0.084 R)
• M3: 350,657 km (0.034 R)
• M4: 437,125 km (0.082 R)
• M5: 538,104 km (0.116 R)
• M6: 638,185 km (0.104 R)
• M7: 809,324 km (0.101 R)
• M8: 927,507 km (0.112 R)
• M9: 1,006,494 km (0.045 R)
• M10: 1,124,826 km (0.099 R)
• M11: 1,227,151 km (0.113 R)
• M12: 1,336,507 km (0.053 R)
• M13: 1,430,754 km (0.098 R)
• M14: 1,520,064 km (0.093 R)
• M15: 1,611,169 km (0.093 R)
• M16: 1,688,661 km (0.048 R)
• M17: 1,791,435 km (0.097 R)
• M18: 1,941,332 km (0.098 R)
• M19: 2,036,775 km (0.073 R)
• M20: 2,120,999 km (0.034 R)
• M21: 2,271,344 km (0.108 R)
• M22: 2,350,183 km (0.111 R)
• M23: 2,456,696 km (0.076 R)
• M24: 2,551,242 km (0.083 R)
• M25: 2,683,935 km (0.045 R)
• M26: 2,818,873 km (0.092 R)
• M27: 2,899,207 km (0.095 R)
• M28: 3,004,075 km (0.103 R)
• M29: 3,095,928 km (0.11 R)
• M30: 3,173,868 km (0.113 R)
• M31: 3,336,781 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.5

Radius: 10

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.63 AU - 0.67 AU

Year: 349 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,487,988 km

• M1: 126,560 km (0.061 R)
• M2: 194,328 km (0.096 R)
• M3: 263,741 km (0.101 R)
• M4: 401,221 km (0.056 R)
• M5: 509,979 km (0.036 R)
• M6: 628,311 km (0.071 R)
• M7: 744,848 km (0.064 R)
• M8: 842,086 km (0.115 R)
• M9: 943,963 km (0.105 R)
• M10: 1,032,225 km (0.104 R)
• M11: 1,111,811 km (0.084 R)
• M12: 1,181,823 km (0.112 R)
• M13: 1,416,393 km (0.106 R)
• M14: 1,516,025 km (0.117 R)
• M15: 1,578,557 km (0.118 R)
• M16: 1,663,379 km (0.092 R)
• M17: 1,885,083 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.1

Radius: 13.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.72 AU - 0.84 AU

Year: 459 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,487,988 km

• M1: 189,092 km (0.114 R)
• M2: 275,858 km (0.101 R)
• M3: 388,805 km (0.111 R)
• M4: 496,665 km (0.109 R)
• M5: 721,062 km (0.047 R)
• M6: 826,379 km (0.032 R)
• M7: 1,130,661 km (0.041 R)
• M8: 1,381,536 km (0.04 R)
• M9: 1,511,088 km (0.114 R)
• M10: 1,639,144 km (0.106 R)
• M11: 1,734,587 km (0.098 R)
• M12: 1,819,858 km (0.1 R)
• M13: 2,000,872 km (0.113 R)
• M14: 2,148,973 km (0.051 R)
• M15: 2,280,919 km (0.064 R)
• M16: 2,395,062 km (0.069 R)
• M17: 2,518,331 km (0.112 R)
• M18: 2,608,538 km (0.055 R)
• M19: 2,821,266 km (0.08 R)
• M20: 2,929,874 km (0.12 R)
• M21: 3,136,319 km (0.118 R)
• M22: 3,470,521 km (0.077 R)
• M23: 3,594,986 km (0.107 R)
• M24: 3,752,663 km (0.084 R)
• M25: 4,075,196 km (0.108 R)
• M26: 4,239,903 km (0.118 R)
• M27: 4,389,950 km (0.057 R)
• M28: 4,482,700 km (0.079 R)
• M29: 4,635,739 km (0.116 R)
• M30: 4,721,458 km (0.099 R)
• M31: 4,833,806 km (0.112 R)
• M32: 4,964,555 km (0.069 R)
• M33: 5,061,046 km (0.027 R)
• M34: 5,472,141 km (0.119 R)
• M35: 5,764,455 km (0.079 R)
• M36: 5,884,731 km (0.088 R)
• M37: 6,108,829 km (0.099 R)
• M38: 6,288,496 km (0.104 R)
• M39: 6,440,936 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.3

Radius: 14.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.64 AU - 1.84 AU

Year: 1531 Days

Day: 14.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 70,487,988 km

• M1: 200,611 km (0.108 R)
• M2: 366,216 km (0.118 R)
• M3: 501,302 km (0.083 R)
• M4: 624,122 km (0.078 R)
• M5: 789,727 km (0.104 R)
• M6: 898,784 km (0.096 R)
• M7: 1,021,903 km (0.09 R)
• M8: 1,160,281 km (0.116 R)
• M9: 1,259,464 km (0.091 R)
• M10: 1,486,554 km (0.098 R)
• M11: 1,696,739 km (0.098 R)
• M12: 2,025,406 km (0.075 R)
• M13: 2,124,739 km (0.071 R)
• M14: 2,328,790 km (0.08 R)
• M15: 2,635,017 km (0.061 R)
• M16: 2,731,956 km (0.082 R)
• M17: 2,842,509 km (0.044 R)
• M18: 3,004,823 km (0.113 R)
• M19: 3,131,981 km (0.119 R)
• M20: 3,286,815 km (0.108 R)
• M21: 3,564,319 km (0.086 R)
• M22: 3,753,560 km (0.063 R)
• M23: 4,156,427 km (0.092 R)
• M24: 4,573,357 km (0.109 R)
• M25: 4,676,130 km (0.091 R)
• M26: 4,868,962 km (0.096 R)
• M27: 5,019,158 km (0.112 R)
• M28: 5,216,627 km (0.112 R)
• M29: 5,339,447 km (0.096 R)
• M30: 5,478,872 km (0.077 R)
• M31: 5,572,521 km (0.076 R)
• M32: 5,666,618 km (0.106 R)
• M33: 5,904,478 km (0.051 R)
• M34: 6,016,527 km (0.045 R)
• M35: 6,357,162 km (0.112 R)
• M36: 6,488,658 km (0.113 R)
• M37: 6,587,841 km (0.073 R)
• M38: 6,704,079 km (0.092 R)
• M39: 6,854,724 km (0.107 R)
• M40: 6,955,852 km (0.086 R)
• M41: 7,227,821 km (0.116 R)
• M42: 7,712,219 km (0.106 R)
• M43: 7,940,805 km (0.057 R)
• M44: 8,082,474 km (0.073 R)
• M45: 8,225,190 km (0.063 R)
• M46: 8,332,601 km (0.068 R)
• M47: 8,585,422 km (0.119 R)
• M48: 9,006,091 km (0.068 R)
• M49: 9,135,493 km (0.053 R)
• M50: 9,471,191 km (0.112 R)
• M51: 9,602,687 km (0.093 R)
• M52: 9,848,776 km (0.107 R)
• M53: 10,231,447 km (0.106 R)
• M54: 10,658,100 km (0.086 R)
• M55: 11,130,231 km (0.065 R)
• M56: 11,309,001 km (0.089 R)
• M57: 11,569,002 km (0.087 R)
• M58: 11,831,097 km (0.119 R)
• M59: 12,815,451 km (0.096 R)
• M60: 13,086,523 km (0.06 R)
• M61: 13,380,632 km (0.098 R)
• M62: 13,528,584 km (0.085 R)
• M63: 13,740,864 km (0.054 R)
• M64: 14,600,752 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.2

Radius: 8.8

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.81 AU - 1.89 AU

Year: 1678 Days

Day: 10.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 70,487,988 km

• M1: 118,332 km (0.081 R)
• M2: 184,454 km (0.079 R)
• M3: 300,243 km (0.067 R)
• M4: 355,594 km (0.102 R)
• M5: 415,433 km (0.117 R)
• M6: 649,105 km (0.116 R)
• M7: 855,251 km (0.072 R)
• M8: 948,899 km (0.086 R)
• M9: 1,046,138 km (0.103 R)
• M10: 1,241,513 km (0.12 R)
• M11: 1,520,513 km (0.118 R)
• M12: 1,603,988 km (0.059 R)
• M13: 1,764,656 km (0.025 R)
• M14: 1,885,831 km (0.099 R)
• M15: 1,964,370 km (0.084 R)
• M16: 2,055,624 km (0.078 R)
• M17: 2,183,381 km (0.081 R)
• M18: 2,398,353 km (0.117 R)
• M19: 2,632,623 km (0.115 R)
• M20: 2,759,034 km (0.106 R)
• M21: 3,941,156 km (0.1 R)
• M22: 4,188,740 km (0.106 R)
• M23: 4,277,302 km (0.117 R)
• M24: 4,351,503 km (0.077 R)
• M25: 4,714,128 km (0.09 R)
• M26: 4,930,297 km (0.104 R)
• M27: 5,181,173 km (0.048 R)
• M28: 5,581,646 km (0.074 R)
• M29: 5,826,837 km (0.118 R)
• M30: 5,909,265 km (0.095 R)
• M31: 6,058,863 km (0.093 R)
• M32: 6,209,508 km (0.105 R)
• M33: 6,276,977 km (0.118 R)
• M34: 6,566,150 km (0.106 R)
• M35: 6,634,815 km (0.076 R)
• M36: 6,894,667 km (0.096 R)
• M37: 7,549,457 km (0.031 R)
• M38: 7,621,563 km (0.12 R)
• M39: 7,693,818 km (0.062 R)
• M40: 7,930,034 km (0.088 R)
• M41: 8,003,336 km (0.05 R)
• M42: 8,058,389 km (0.109 R)
• M43: 8,391,393 km (0.054 R)
• M44: 8,766,585 km (0.078 R)
• M45: 9,281,949 km (0.07 R)
• M46: 9,359,142 km (0.109 R)
• M47: 9,572,469 km (0.049 R)
• M48: 9,728,649 km (0.076 R)
• M49: 10,023,805 km (0.094 R)
• M50: 10,122,839 km (0.052 R)
• M51: 10,321,954 km (0.093 R)
• M52: 10,442,081 km (0.098 R)
• M53: 10,663,336 km (0.099 R)
• M54: 11,008,459 km (0.094 R)
• M55: 11,316,032 km (0.111 R)
• M56: 11,460,543 km (0.081 R)
• M57: 11,668,185 km (0.096 R)
• M58: 11,918,762 km (0.092 R)
• M59: 12,086,910 km (0.104 R)
• M60: 12,255,806 km (0.1 R)
• M61: 12,361,721 km (0.117 R)
• M62: 13,155,338 km (0.038 R)
• M63: 13,634,948 km (0.041 R)
• M64: 13,921,129 km (0.029 R)
• M65: 14,053,822 km (0.083 R)
• M66: 14,253,685 km (0.089 R)
• M67: 14,881,547 km (0.069 R)
• M68: 15,153,516 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235

Radius: 14.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.39 AU - 3.53 AU

Year: 4292 Days

Day: 8.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 70,487,988 km

• M1: 204,201 km (0.064 R)
• M2: 330,910 km (0.03 R)
• M3: 498,610 km (0.08 R)
• M4: 645,664 km (0.079 R)
• M5: 1,250,937 km (0.05 R)
• M6: 1,522,308 km (0.082 R)
• M7: 1,775,876 km (0.119 R)
• M8: 2,270,746 km (0.1 R)
• M9: 2,394,464 km (0.092 R)
• M10: 3,031,750 km (0.077 R)
• M11: 3,153,224 km (0.09 R)
• M12: 3,292,051 km (0.12 R)
• M13: 3,559,831 km (0.12 R)
• M14: 3,656,022 km (0.119 R)
• M15: 4,286,278 km (0.114 R)
• M16: 4,649,203 km (0.104 R)
• M17: 4,772,471 km (0.117 R)
• M18: 4,968,444 km (0.092 R)
• M19: 5,130,758 km (0.095 R)
• M20: 5,423,820 km (0.118 R)
• M21: 5,572,371 km (0.065 R)
• M22: 5,873,661 km (0.104 R)
• M23: 5,968,955 km (0.1 R)
• M24: 6,199,785 km (0.109 R)
• M25: 6,316,321 km (0.055 R)
• M26: 6,453,203 km (0.096 R)
• M27: 6,729,959 km (0.049 R)
• M28: 7,152,573 km (0.117 R)
• M29: 7,356,924 km (0.06 R)
• M30: 7,480,492 km (0.073 R)
• M31: 7,750,516 km (0.107 R)
• M32: 7,918,215 km (0.095 R)
• M33: 8,087,261 km (0.047 R)
• M34: 8,623,270 km (0.101 R)
• M35: 8,862,776 km (0.066 R)
• M36: 9,684,667 km (0.098 R)
• M37: 9,820,203 km (0.096 R)
• M38: 10,577,467 km (0.102 R)
• M39: 10,670,517 km (0.11 R)
• M40: 10,834,027 km (0.12 R)
• M41: 11,448,725 km (0.093 R)
• M42: 11,640,210 km (0.095 R)
• M43: 12,099,177 km (0.103 R)
• M44: 12,563,977 km (0.099 R)
• M45: 13,059,745 km (0.087 R)
• M46: 13,536,812 km (0.118 R)
• M47: 13,637,940 km (0.111 R)
• M48: 13,968,402 km (0.107 R)
• M49: 14,173,052 km (0.101 R)
• M50: 14,327,287 km (0.113 R)
• M51: 14,611,374 km (0.066 R)
• M52: 15,080,363 km (0.104 R)
• M53: 15,527,810 km (0.069 R)
• M54: 15,873,082 km (0.113 R)
• M55: 15,979,745 km (0.082 R)
• M56: 16,382,164 km (0.06 R)
• M57: 16,652,188 km (0.09 R)
• M58: 16,787,723 km (0.093 R)
• M59: 17,114,744 km (0.051 R)
• M60: 17,333,905 km (0.04 R)
• M61: 17,581,639 km (0.064 R)
• M62: 17,747,394 km (0.113 R)
• M63: 17,885,921 km (0.054 R)
• M64: 18,668,318 km (0.088 R)
• M65: 19,063,855 km (0.085 R)

Asteroid Belt

Center: 7.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.3

Radius: 3.7

Gravity: 30.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.58 AU - 10.62 AU

Year: 23014 Days

Day: 19 Hours

Environment

Temp: -230 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 70,487,988 km

• M1: 52,359 km (0.094 R)
• M2: 96,491 km (0.076 R)
• M3: 260,450 km (0.108 R)
• M4: 1,004,699 km (0.084 R)
• M5: 1,700,030 km (0.065 R)
• M6: 1,853,667 km (0.104 R)
• M7: 2,043,806 km (0.104 R)
• M8: 2,076,119 km (0.064 R)
• M9: 2,207,167 km (0.104 R)
• M10: 2,511,599 km (0.036 R)
• M11: 3,047,757 km (0.105 R)
• M12: 3,775,551 km (0.101 R)
• M13: 4,303,033 km (0.056 R)
• M14: 4,940,021 km (0.034 R)
• M15: 5,291,576 km (0.025 R)
• M16: 5,425,466 km (0.111 R)
• M17: 5,470,345 km (0.081 R)
• M18: 5,696,687 km (0.087 R)
• M19: 5,834,018 km (0.037 R)
• M20: 6,970,662 km (0.038 R)
• M21: 7,664,497 km (0.109 R)
• M22: 8,957,173 km (0.115 R)
• M23: 9,223,606 km (0.056 R)
• M24: 10,990,058 km (0.112 R)
• M25: 11,103,902 km (0.087 R)
• M26: 11,390,083 km (0.119 R)
• M27: 11,736,701 km (0.101 R)
• M28: 12,028,267 km (0.086 R)
• M29: 12,559,040 km (0.053 R)
• M30: 12,677,971 km (0.026 R)
• M31: 13,888,218 km (0.088 R)
• M32: 14,569,486 km (0.07 R)
• M33: 15,452,114 km (0.095 R)
• M34: 15,899,860 km (0.116 R)
• M35: 16,287,019 km (0.091 R)
• M36: 16,808,069 km (0.072 R)
• M37: 16,939,266 km (0.098 R)
• M38: 17,334,653 km (0.108 R)
• M39: 17,467,197 km (0.118 R)
• M40: 17,666,461 km (0.08 R)
• M41: 18,067,384 km (0.077 R)
• M42: 18,269,042 km (0.063 R)
• M43: 18,878,354 km (0.119 R)
• M44: 19,082,854 km (0.088 R)
• M45: 19,563,063 km (0.03 R)
• M46: 21,310,217 km (0.041 R)
• M47: 21,381,126 km (0.109 R)
• M48: 21,594,453 km (0.106 R)
• M49: 23,691,665 km (0.11 R)
• M50: 24,207,628 km (0.061 R)
• M51: 25,475,769 km (0.119 R)
• M52: 26,842,047 km (0.094 R)
• M53: 26,995,385 km (0.112 R)
• M54: 27,611,279 km (0.116 R)
• M55: 28,076,229 km (0.047 R)
• M56: 28,309,751 km (0.113 R)
• M57: 28,778,591 km (0.112 R)
• M58: 29,250,124 km (0.115 R)
• M59: 29,407,800 km (0.088 R)
• M60: 30,121,082 km (0.057 R)
• M61: 30,599,646 km (0.089 R)
• M62: 32,948,333 km (0.111 R)
• M63: 33,688,842 km (0.043 R)
• M64: 33,854,297 km (0.031 R)
• M65: 37,216,809 km (0.077 R)
• M66: 37,644,509 km (0.117 R)
• M67: 38,504,846 km (0.087 R)
• M68: 39,024,250 km (0.108 R)
• M69: 39,720,179 km (0.088 R)
• M70: 41,655,377 km (0.06 R)
• M71: 41,832,801 km (0.049 R)
• M72: 42,188,395 km (0.091 R)
• M73: 44,978,395 km (0.089 R)
• M74: 46,533,465 km (0.026 R)
• M75: 49,695,964 km (0.12 R)
• M76: 53,504,426 km (0.099 R)
• M77: 54,762,245 km (0.051 R)
• M78: 56,127,775 km (0.097 R)
• M79: 56,323,748 km (0.081 R)
• M80: 56,716,293 km (0.055 R)
• M81: 57,208,470 km (0.11 R)
• M82: 57,899,612 km (0.07 R)
• M83: 59,190,791 km (0.12 R)
• M84: 59,689,850 km (0.114 R)
• M85: 60,491,395 km (0.062 R)
• M86: 63,120,727 km (0.077 R)
• M87: 63,222,603 km (0.027 R)
• M88: 66,200,499 km (0.071 R)
• M89: 67,341,930 km (0.114 R)
• M90: 68,594,663 km (0.094 R)
• M91: 69,749,708 km (0.108 R)
• M92: 70,276,741 km (0.046 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit