🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.7

Radius: 14.2

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.51 AU - 0.55 AU

Year: 266 Days

Day: 9.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,223,192 km

• M1: 177,273 km (0.112 R)
• M2: 274,512 km (0.078 R)
• M3: 368,160 km (0.079 R)
• M4: 511,475 km (0.09 R)
• M5: 675,734 km (0.1 R)
• M6: 769,232 km (0.091 R)
• M7: 896,989 km (0.068 R)
• M8: 1,115,551 km (0.097 R)
• M9: 1,221,467 km (0.065 R)
• M10: 1,318,256 km (0.117 R)
• M11: 1,444,367 km (0.116 R)
• M12: 1,533,827 km (0.117 R)
• M13: 1,742,516 km (0.073 R)
• M14: 1,882,091 km (0.117 R)
• M15: 2,035,578 km (0.101 R)
• M16: 2,126,833 km (0.097 R)
• M17: 2,261,022 km (0.116 R)
• M18: 2,440,988 km (0.106 R)
• M19: 2,609,286 km (0.098 R)
• M20: 2,787,308 km (0.054 R)
• M21: 2,917,757 km (0.112 R)
• M22: 3,021,428 km (0.045 R)
• M23: 3,143,799 km (0.1 R)
• M24: 3,232,361 km (0.087 R)
• M25: 3,333,639 km (0.115 R)
• M26: 3,625,804 km (0.12 R)
• M27: 3,881,915 km (0.092 R)
• M28: 3,989,925 km (0.026 R)
• M29: 4,215,518 km (0.094 R)
• M30: 4,352,999 km (0.1 R)
• M31: 4,545,232 km (0.107 R)
• M32: 4,666,107 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.2

Radius: 11.7

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.55 AU - 0.79 AU

Year: 379 Days

Day: 14.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,223,192 km

• M1: 149,448 km (0.072 R)
• M2: 231,129 km (0.109 R)
• M3: 313,108 km (0.116 R)
• M4: 414,536 km (0.099 R)
• M5: 500,405 km (0.111 R)
• M6: 579,692 km (0.095 R)
• M7: 713,881 km (0.057 R)
• M8: 809,773 km (0.068 R)
• M9: 902,075 km (0.097 R)
• M10: 1,016,069 km (0.119 R)
• M11: 1,135,298 km (0.093 R)
• M12: 1,244,953 km (0.094 R)
• M13: 1,368,521 km (0.093 R)
• M14: 1,548,488 km (0.103 R)
• M15: 1,644,230 km (0.099 R)
• M16: 1,853,218 km (0.1 R)
• M17: 1,984,117 km (0.12 R)
• M18: 2,082,851 km (0.092 R)
• M19: 2,171,263 km (0.104 R)
• M20: 2,255,188 km (0.087 R)
• M21: 2,358,410 km (0.031 R)
• M22: 2,444,728 km (0.098 R)
• M23: 2,671,668 km (0.113 R)
• M24: 3,031,750 km (0.096 R)
• M25: 3,132,729 km (0.114 R)
• M26: 3,289,657 km (0.086 R)
• M27: 3,477,403 km (0.065 R)
• M28: 3,740,396 km (0.066 R)
• M29: 3,863,515 km (0.07 R)
• M30: 4,076,692 km (0.073 R)
• M31: 4,166,002 km (0.091 R)
• M32: 4,271,019 km (0.066 R)
• M33: 4,476,267 km (0.069 R)
• M34: 4,576,199 km (0.061 R)
• M35: 4,684,807 km (0.049 R)
• M36: 4,880,631 km (0.12 R)
• M37: 5,039,354 km (0.11 R)
• M38: 5,224,107 km (0.084 R)
• M39: 5,321,346 km (0.118 R)
• M40: 5,484,707 km (0.101 R)
• M41: 5,641,485 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.2

Radius: 9.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.79 AU - 0.95 AU

Year: 560 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,223,192 km

• M1: 126,261 km (0.1 R)
• M2: 209,736 km (0.093 R)
• M3: 272,567 km (0.052 R)
• M4: 347,815 km (0.102 R)
• M5: 455,226 km (0.112 R)
• M6: 531,222 km (0.084 R)
• M7: 598,092 km (0.116 R)
• M8: 659,278 km (0.107 R)
• M9: 840,441 km (0.045 R)
• M10: 903,422 km (0.073 R)
• M11: 1,017,116 km (0.1 R)
• M12: 1,081,144 km (0.041 R)
• M13: 1,187,508 km (0.045 R)
• M14: 1,293,722 km (0.038 R)
• M15: 1,355,806 km (0.078 R)
• M16: 1,463,067 km (0.086 R)
• M17: 1,589,777 km (0.115 R)
• M18: 1,660,985 km (0.093 R)
• M19: 1,841,400 km (0.041 R)
• M20: 1,911,861 km (0.086 R)
• M21: 2,001,320 km (0.117 R)
• M22: 2,064,750 km (0.119 R)
• M23: 2,245,015 km (0.052 R)
• M24: 2,311,138 km (0.113 R)
• M25: 2,397,007 km (0.092 R)
• M26: 2,483,923 km (0.085 R)
• M27: 2,601,657 km (0.091 R)
• M28: 2,666,133 km (0.105 R)
• M29: 2,731,208 km (0.099 R)
• M30: 2,837,572 km (0.12 R)
• M31: 2,945,283 km (0.1 R)
• M32: 3,022,924 km (0.092 R)
• M33: 3,127,792 km (0.038 R)
• M34: 3,196,458 km (0.093 R)
• M35: 3,416,666 km (0.042 R)
• M36: 3,592,144 km (0.111 R)
• M37: 3,675,320 km (0.06 R)
• M38: 3,781,685 km (0.072 R)
• M39: 3,849,452 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 13.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.93 AU - 1.11 AU

Year: 711 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 67,223,192 km

• M1: 174,282 km (0.073 R)
• M2: 279,898 km (0.075 R)
• M3: 435,330 km (0.085 R)
• M4: 579,841 km (0.101 R)
• M5: 713,881 km (0.073 R)
• M6: 833,111 km (0.099 R)
• M7: 1,000,062 km (0.118 R)
• M8: 1,142,479 km (0.103 R)
• M9: 1,247,646 km (0.038 R)
• M10: 1,343,538 km (0.098 R)
• M11: 1,462,170 km (0.09 R)
• M12: 1,584,391 km (0.117 R)
• M13: 2,032,885 km (0.106 R)
• M14: 2,351,379 km (0.039 R)
• M15: 2,488,261 km (0.119 R)
• M16: 2,744,971 km (0.059 R)
• M17: 2,880,956 km (0.12 R)
• M18: 2,993,005 km (0.054 R)
• M19: 3,212,913 km (0.112 R)
• M20: 3,338,576 km (0.097 R)
• M21: 3,539,186 km (0.049 R)
• M22: 3,706,437 km (0.115 R)
• M23: 4,019,844 km (0.087 R)
• M24: 4,292,711 km (0.109 R)
• M25: 4,411,641 km (0.086 R)
• M26: 4,764,543 km (0.111 R)
• M27: 5,189,849 km (0.105 R)
• M28: 5,306,087 km (0.109 R)
• M29: 5,562,647 km (0.068 R)
• M30: 5,878,299 km (0.099 R)
• M31: 5,977,482 km (0.09 R)
• M32: 6,357,162 km (0.102 R)
• M33: 6,470,407 km (0.043 R)
• M34: 6,607,140 km (0.066 R)
• M35: 6,698,843 km (0.059 R)
• M36: 6,860,409 km (0.063 R)
• M37: 7,023,171 km (0.098 R)
• M38: 7,116,820 km (0.117 R)
• M39: 7,281,676 km (0.095 R)
• M40: 7,543,323 km (0.12 R)
• M41: 7,844,464 km (0.081 R)
• M42: 7,966,087 km (0.119 R)
• M43: 8,124,960 km (0.08 R)
• M44: 8,285,029 km (0.099 R)
• M45: 8,471,129 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.3

Radius: 14.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.13 AU - 1.41 AU

Year: 988 Days

Day: 7.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,223,192 km

• M1: 195,076 km (0.045 R)
• M2: 304,581 km (0.111 R)
• M3: 401,072 km (0.059 R)
• M4: 611,556 km (0.104 R)
• M5: 710,141 km (0.064 R)
• M6: 818,450 km (0.098 R)
• M7: 975,528 km (0.104 R)
• M8: 1,174,044 km (0.105 R)
• M9: 1,274,873 km (0.112 R)
• M10: 1,419,684 km (0.105 R)
• M11: 1,630,617 km (0.096 R)
• M12: 1,762,263 km (0.12 R)
• M13: 1,971,550 km (0.115 R)
• M14: 2,117,408 km (0.079 R)
• M15: 2,365,591 km (0.109 R)
• M16: 2,460,586 km (0.076 R)
• M17: 2,649,378 km (0.031 R)
• M18: 2,790,150 km (0.07 R)
• M19: 2,965,927 km (0.083 R)
• M20: 3,101,463 km (0.109 R)
• M21: 3,362,212 km (0.089 R)
• M22: 3,481,142 km (0.066 R)
• M23: 3,647,645 km (0.104 R)
• M24: 3,758,347 km (0.099 R)
• M25: 3,905,552 km (0.069 R)
• M26: 4,218,211 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.7

Radius: 9.9

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.26 AU - 1.56 AU

Year: 1156 Days

Day: 5.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 67,223,192 km

• M1: 131,048 km (0.104 R)
• M2: 195,524 km (0.054 R)
• M3: 273,615 km (0.11 R)
• M4: 336,745 km (0.077 R)
• M5: 431,590 km (0.092 R)
• M6: 499,358 km (0.029 R)
• M7: 588,518 km (0.099 R)
• M8: 665,411 km (0.117 R)
• M9: 778,358 km (0.047 R)
• M10: 1,038,808 km (0.115 R)
• M11: 1,202,318 km (0.119 R)
• M12: 1,295,218 km (0.084 R)
• M13: 1,761,216 km (0.087 R)
• M14: 1,840,802 km (0.088 R)
• M15: 1,948,961 km (0.119 R)
• M16: 2,059,215 km (0.111 R)
• M17: 2,124,589 km (0.099 R)
• M18: 2,324,751 km (0.058 R)
• M19: 2,412,415 km (0.092 R)
• M20: 2,481,529 km (0.09 R)
• M21: 2,591,334 km (0.12 R)
• M22: 2,743,775 km (0.09 R)
• M23: 2,857,469 km (0.099 R)
• M24: 2,930,622 km (0.08 R)
• M25: 3,089,645 km (0.092 R)
• M26: 3,372,086 km (0.072 R)
• M27: 3,561,327 km (0.082 R)
• M28: 3,640,315 km (0.106 R)
• M29: 3,777,047 km (0.099 R)
• M30: 4,032,111 km (0.08 R)
• M31: 4,102,722 km (0.111 R)
• M32: 4,269,074 km (0.085 R)
• M33: 4,352,999 km (0.111 R)
• M34: 4,781,298 km (0.104 R)
• M35: 5,006,891 km (0.119 R)
• M36: 5,197,628 km (0.091 R)
• M37: 5,261,656 km (0.09 R)
• M38: 5,468,550 km (0.115 R)
• M39: 5,638,643 km (0.111 R)
• M40: 5,863,788 km (0.097 R)
• M41: 5,984,214 km (0.105 R)
• M42: 6,051,383 km (0.113 R)
• M43: 6,322,904 km (0.04 R)
• M44: 6,391,419 km (0.032 R)
• M45: 6,460,234 km (0.117 R)
• M46: 6,542,962 km (0.079 R)
• M47: 7,047,556 km (0.109 R)
• M48: 7,261,481 km (0.1 R)
• M49: 7,827,709 km (0.083 R)
• M50: 8,019,643 km (0.089 R)
• M51: 8,378,079 km (0.104 R)
• M52: 8,665,606 km (0.118 R)
• M53: 9,079,693 km (0.054 R)
• M54: 9,343,883 km (0.087 R)
• M55: 9,673,597 km (0.088 R)
• M56: 9,832,021 km (0.065 R)
• M57: 9,943,322 km (0.114 R)
• M58: 10,247,753 km (0.115 R)
• M59: 10,669,470 km (0.102 R)
• M60: 10,800,218 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.5

Radius: 14

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.94 AU - 2.48 AU

Year: 2268 Days

Day: 8.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 67,223,192 km

• M1: 184,903 km (0.112 R)
• M2: 274,512 km (0.113 R)
• M3: 431,141 km (0.094 R)
• M4: 606,320 km (0.077 R)
• M5: 800,349 km (0.084 R)
• M6: 1,026,840 km (0.096 R)
• M7: 1,117,646 km (0.116 R)
• M8: 1,475,484 km (0.119 R)
• M9: 1,614,909 km (0.117 R)
• M10: 1,758,822 km (0.07 R)
• M11: 1,919,939 km (0.094 R)
• M12: 2,034,531 km (0.064 R)
• M13: 2,310,988 km (0.12 R)
• M14: 2,613,924 km (0.107 R)
• M15: 2,842,659 km (0.104 R)
• M16: 2,930,173 km (0.079 R)
• M17: 3,198,103 km (0.095 R)
• M18: 3,474,411 km (0.1 R)
• M19: 3,647,046 km (0.048 R)
• M20: 3,774,504 km (0.114 R)
• M21: 3,887,301 km (0.116 R)
• M22: 4,099,730 km (0.038 R)
• M23: 4,265,783 km (0.117 R)
• M24: 4,417,326 km (0.112 R)
• M25: 4,952,737 km (0.059 R)
• M26: 5,711,198 km (0.099 R)
• M27: 5,859,749 km (0.087 R)
• M28: 6,294,330 km (0.079 R)
• M29: 6,564,055 km (0.111 R)
• M30: 6,956,002 km (0.091 R)
• M31: 7,194,910 km (0.112 R)
• M32: 7,804,072 km (0.091 R)
• M33: 8,219,356 km (0.099 R)
• M34: 8,387,653 km (0.116 R)
• M35: 9,028,531 km (0.076 R)
• M36: 9,136,840 km (0.076 R)
• M37: 9,464,608 km (0.087 R)
• M38: 9,729,696 km (0.113 R)
• M39: 9,863,137 km (0.119 R)
• M40: 10,041,907 km (0.104 R)
• M41: 10,244,462 km (0.078 R)
• M42: 10,448,364 km (0.084 R)
• M43: 10,607,985 km (0.066 R)
• M44: 10,814,280 km (0.098 R)
• M45: 11,045,110 km (0.098 R)
• M46: 11,511,556 km (0.102 R)
• M47: 11,794,595 km (0.113 R)
• M48: 11,937,012 km (0.067 R)
• M49: 12,852,103 km (0.091 R)
• M50: 12,974,175 km (0.075 R)
• M51: 13,367,467 km (0.098 R)
• M52: 13,466,501 km (0.11 R)
• M53: 13,565,685 km (0.106 R)
• M54: 13,739,816 km (0.068 R)
• M55: 14,292,132 km (0.096 R)
• M56: 14,775,034 km (0.051 R)
• M57: 15,108,487 km (0.104 R)
• M58: 15,418,454 km (0.041 R)
• M59: 15,548,305 km (0.096 R)
• M60: 15,835,234 km (0.099 R)
• M61: 15,966,132 km (0.066 R)
• M62: 16,626,457 km (0.105 R)
• M63: 16,732,971 km (0.061 R)
• M64: 17,000,302 km (0.028 R)
• M65: 17,538,854 km (0.074 R)
• M66: 17,674,540 km (0.113 R)
• M67: 17,810,374 km (0.089 R)
• M68: 18,384,980 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.5

Radius: 4.8

Gravity: 23.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.61 AU - 10.53 AU

Year: 18855 Days

Day: 22.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,223,192 km

• M1: 147,952 km (0.107 R)
• M2: 722,259 km (0.103 R)
• M3: 1,198,429 km (0.077 R)
• M4: 1,411,755 km (0.068 R)
• M5: 1,694,794 km (0.098 R)
• M6: 1,753,586 km (0.093 R)
• M7: 1,933,852 km (0.104 R)
• M8: 1,964,519 km (0.118 R)
• M9: 2,057,420 km (0.066 R)
• M10: 2,088,685 km (0.046 R)
• M11: 2,312,334 km (0.058 R)
• M12: 2,344,797 km (0.105 R)
• M13: 2,377,559 km (0.061 R)
• M14: 2,886,641 km (0.104 R)
• M15: 3,280,681 km (0.093 R)
• M16: 3,428,185 km (0.08 R)
• M17: 3,540,234 km (0.119 R)
• M18: 3,806,518 km (0.078 R)
• M19: 3,922,606 km (0.114 R)
• M20: 4,439,018 km (0.076 R)
• M21: 4,602,229 km (0.099 R)
• M22: 4,892,598 km (0.063 R)
• M23: 5,018,859 km (0.107 R)
• M24: 5,977,033 km (0.119 R)
• M25: 6,157,299 km (0.099 R)
• M26: 6,202,627 km (0.093 R)
• M27: 6,942,987 km (0.109 R)
• M28: 7,323,564 km (0.108 R)
• M29: 7,371,734 km (0.08 R)
• M30: 8,055,397 km (0.119 R)
• M31: 8,556,101 km (0.069 R)
• M32: 9,118,439 km (0.112 R)
• M33: 10,064,197 km (0.08 R)
• M34: 10,711,806 km (0.093 R)
• M35: 11,484,329 km (0.106 R)
• M36: 11,596,079 km (0.1 R)
• M37: 11,933,721 km (0.053 R)
• M38: 11,990,269 km (0.058 R)
• M39: 12,849,859 km (0.117 R)
• M40: 13,316,305 km (0.102 R)
• M41: 13,669,805 km (0.041 R)
• M42: 14,506,655 km (0.12 R)
• M43: 14,809,441 km (0.068 R)
• M44: 14,992,250 km (0.09 R)
• M45: 15,298,327 km (0.109 R)
• M46: 15,544,864 km (0.027 R)
• M47: 15,668,582 km (0.102 R)
• M48: 15,792,598 km (0.105 R)
• M49: 17,306,379 km (0.111 R)
• M50: 18,799,964 km (0.071 R)
• M51: 19,729,117 km (0.05 R)
• M52: 21,013,863 km (0.073 R)
• M53: 22,325,388 km (0.102 R)
• M54: 23,096,714 km (0.097 R)
• M55: 23,167,325 km (0.078 R)
• M56: 24,521,485 km (0.112 R)
• M57: 24,809,909 km (0.116 R)
• M58: 25,026,826 km (0.046 R)
• M59: 25,462,754 km (0.106 R)
• M60: 26,047,832 km (0.054 R)
• M61: 27,007,951 km (0.091 R)
• M62: 27,156,801 km (0.098 R)
• M63: 27,754,444 km (0.088 R)
• M64: 28,205,631 km (0.113 R)
• M65: 29,115,186 km (0.039 R)
• M66: 30,111,209 km (0.101 R)
• M67: 30,188,402 km (0.092 R)
• M68: 30,885,079 km (0.086 R)
• M69: 30,962,870 km (0.06 R)
• M70: 31,665,531 km (0.097 R)
• M71: 32,215,602 km (0.112 R)
• M72: 32,848,102 km (0.08 R)
• M73: 33,484,791 km (0.108 R)
• M74: 34,045,184 km (0.065 R)
• M75: 34,125,518 km (0.079 R)
• M76: 34,851,218 km (0.07 R)
• M77: 35,013,082 km (0.03 R)
• M78: 36,893,378 km (0.1 R)
• M79: 37,970,632 km (0.065 R)
• M80: 38,974,135 km (0.094 R)
• M81: 41,778,347 km (0.119 R)
• M82: 42,467,844 km (0.039 R)
• M83: 42,727,396 km (0.056 R)
• M84: 42,814,163 km (0.074 R)
• M85: 46,772,672 km (0.036 R)
• M86: 48,388,628 km (0.047 R)
• M87: 48,569,193 km (0.064 R)
• M88: 49,840,176 km (0.069 R)
• M89: 51,214,083 km (0.116 R)
• M90: 52,786,057 km (0.096 R)
• M91: 54,186,144 km (0.108 R)
• M92: 56,166,969 km (0.115 R)
• M93: 57,883,455 km (0.098 R)
• M94: 61,367,739 km (0.111 R)
• M95: 64,720,377 km (0.095 R)
• M96: 66,318,531 km (0.075 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: 473 - 13,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit