🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.63 AU - 0.67 AU

Year: 338 Days

Day: 22.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 11.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.89 AU - 1.11 AU

Year: 646 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,821,483 km

• M1: 155,432 km (0.088 R)
• M2: 229,334 km (0.084 R)
• M3: 322,683 km (0.062 R)
• M4: 449,990 km (0.116 R)
• M5: 601,982 km (0.087 R)
• M6: 685,308 km (0.082 R)
• M7: 825,331 km (0.111 R)
• M8: 942,915 km (0.101 R)
• M9: 1,037,611 km (0.07 R)
• M10: 1,257,819 km (0.069 R)
• M11: 1,341,893 km (0.111 R)
• M12: 1,510,340 km (0.104 R)
• M13: 1,600,099 km (0.063 R)
• M14: 1,703,471 km (0.075 R)
• M15: 1,791,285 km (0.098 R)
• M16: 1,898,846 km (0.098 R)
• M17: 2,083,001 km (0.075 R)
• M18: 2,177,397 km (0.081 R)
• M19: 2,286,155 km (0.075 R)
• M20: 2,423,037 km (0.111 R)
• M21: 2,576,075 km (0.118 R)
• M22: 2,718,792 km (0.101 R)
• M23: 2,815,432 km (0.12 R)
• M24: 2,955,605 km (0.114 R)
• M25: 3,257,344 km (0.109 R)
• M26: 3,330,797 km (0.03 R)
• M27: 3,486,678 km (0.039 R)
• M28: 3,569,256 km (0.1 R)
• M29: 3,644,952 km (0.075 R)
• M30: 3,782,732 km (0.1 R)
• M31: 4,158,372 km (0.079 R)
• M32: 4,628,409 km (0.096 R)
• M33: 4,711,136 km (0.102 R)
• M34: 4,920,274 km (0.075 R)
• M35: 5,141,080 km (0.079 R)
• M36: 5,244,153 km (0.064 R)
• M37: 5,760,715 km (0.078 R)
• M38: 5,841,049 km (0.051 R)
• M39: 6,238,830 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.1

Radius: 9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.83 AU - 2.11 AU

Year: 1785 Days

Day: 12.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 68,821,483 km

• M1: 130,599 km (0.108 R)
• M2: 216,917 km (0.099 R)
• M3: 297,700 km (0.104 R)
• M4: 398,080 km (0.102 R)
• M5: 560,693 km (0.075 R)
• M6: 617,989 km (0.114 R)
• M7: 739,163 km (0.03 R)
• M8: 906,114 km (0.056 R)
• M9: 982,559 km (0.068 R)
• M10: 1,159,084 km (0.094 R)
• M11: 1,425,668 km (0.059 R)
• M12: 1,788,293 km (0.112 R)
• M13: 1,935,497 km (0.114 R)
• M14: 2,241,874 km (0.091 R)
• M15: 2,326,097 km (0.063 R)
• M16: 2,854,627 km (0.072 R)
• M17: 3,334,836 km (0.115 R)
• M18: 3,455,860 km (0.094 R)
• M19: 3,615,332 km (0.071 R)
• M20: 3,677,265 km (0.115 R)
• M21: 3,777,346 km (0.101 R)
• M22: 3,979,902 km (0.062 R)
• M23: 4,160,317 km (0.1 R)
• M24: 4,569,018 km (0.1 R)
• M25: 4,676,729 km (0.041 R)
• M26: 4,867,017 km (0.086 R)
• M27: 5,032,323 km (0.076 R)
• M28: 5,227,398 km (0.092 R)
• M29: 5,354,257 km (0.103 R)
• M30: 5,510,587 km (0.12 R)
• M31: 5,959,231 km (0.119 R)
• M32: 6,329,785 km (0.106 R)
• M33: 6,692,560 km (0.097 R)
• M34: 6,814,931 km (0.105 R)
• M35: 6,999,984 km (0.096 R)
• M36: 7,171,124 km (0.115 R)
• M37: 7,390,883 km (0.113 R)
• M38: 7,469,870 km (0.103 R)
• M39: 7,853,140 km (0.092 R)
• M40: 8,095,938 km (0.107 R)
• M41: 8,473,074 km (0.042 R)
• M42: 8,805,779 km (0.096 R)
• M43: 9,007,437 km (0.088 R)
• M44: 9,227,645 km (0.111 R)
• M45: 9,449,649 km (0.114 R)
• M46: 9,518,314 km (0.104 R)
• M47: 9,881,538 km (0.096 R)
• M48: 10,003,610 km (0.078 R)
• M49: 10,266,902 km (0.118 R)
• M50: 10,461,379 km (0.086 R)
• M51: 10,532,438 km (0.093 R)
• M52: 10,639,401 km (0.066 R)
• M53: 10,944,131 km (0.113 R)
• M54: 11,197,251 km (0.092 R)
• M55: 11,361,061 km (0.114 R)
• M56: 11,820,177 km (0.033 R)
• M57: 12,079,878 km (0.068 R)
• M58: 12,285,426 km (0.103 R)
• M59: 12,661,814 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.9

Radius: 11.4

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.73 AU - 2.29 AU

Year: 1840 Days

Day: 11.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 68,821,483 km

• M1: 142,268 km (0.097 R)
• M2: 234,420 km (0.094 R)
• M3: 483,500 km (0.05 R)
• M4: 577,448 km (0.093 R)
• M5: 761,154 km (0.058 R)
• M6: 856,448 km (0.064 R)
• M7: 1,040,752 km (0.09 R)
• M8: 1,118,244 km (0.057 R)
• M9: 1,300,454 km (0.057 R)
• M10: 1,427,612 km (0.034 R)
• M11: 1,858,006 km (0.073 R)
• M12: 1,990,100 km (0.078 R)
• M13: 2,238,583 km (0.054 R)
• M14: 2,340,907 km (0.113 R)
• M15: 2,457,893 km (0.111 R)
• M16: 2,643,843 km (0.111 R)
• M17: 3,157,712 km (0.106 R)
• M18: 3,229,519 km (0.063 R)
• M19: 3,748,175 km (0.072 R)
• M20: 3,901,064 km (0.1 R)
• M21: 4,056,197 km (0.093 R)
• M22: 4,134,586 km (0.09 R)
• M23: 4,213,424 km (0.117 R)
• M24: 4,485,393 km (0.106 R)
• M25: 4,962,610 km (0.1 R)
• M26: 5,080,194 km (0.089 R)
• M27: 5,164,866 km (0.061 R)
• M28: 5,929,760 km (0.108 R)
• M29: 6,252,892 km (0.11 R)
• M30: 6,325,447 km (0.117 R)
• M31: 6,674,159 km (0.101 R)
• M32: 6,804,310 km (0.117 R)
• M33: 6,897,808 km (0.064 R)
• M34: 7,313,989 km (0.03 R)
• M35: 7,409,732 km (0.083 R)
• M36: 7,544,520 km (0.118 R)
• M37: 7,973,417 km (0.055 R)
• M38: 8,052,255 km (0.081 R)
• M39: 8,230,576 km (0.084 R)
• M40: 8,350,254 km (0.091 R)
• M41: 8,510,623 km (0.114 R)
• M42: 8,793,961 km (0.104 R)
• M43: 9,224,654 km (0.113 R)
• M44: 9,473,884 km (0.108 R)
• M45: 9,809,581 km (0.117 R)
• M46: 9,894,104 km (0.06 R)
• M47: 9,978,926 km (0.1 R)
• M48: 10,149,318 km (0.117 R)
• M49: 10,234,738 km (0.05 R)
• M50: 10,320,608 km (0.074 R)
• M51: 10,687,870 km (0.117 R)
• M52: 10,905,834 km (0.062 R)
• M53: 11,015,490 km (0.095 R)
• M54: 11,147,435 km (0.097 R)
• M55: 11,435,112 km (0.051 R)
• M56: 11,591,142 km (0.067 R)
• M57: 12,131,340 km (0.115 R)
• M58: 12,222,146 km (0.113 R)
• M59: 12,313,251 km (0.102 R)
• M60: 12,702,654 km (0.08 R)
• M61: 13,049,871 km (0.068 R)
• M62: 13,658,884 km (0.117 R)
• M63: 13,943,120 km (0.073 R)
• M64: 14,109,772 km (0.118 R)
• M65: 14,445,170 km (0.102 R)
• M66: 14,759,027 km (0.112 R)
• M67: 15,075,127 km (0.095 R)
• M68: 16,036,742 km (0.076 R)
• M69: 16,111,541 km (0.118 R)
• M70: 17,069,117 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.1

Radius: 9.8

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.94 AU - 2.1 AU

Year: 1854 Days

Day: 5.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 68,821,483 km

• M1: 150,495 km (0.071 R)
• M2: 211,681 km (0.077 R)
• M3: 292,464 km (0.071 R)
• M4: 448,943 km (0.116 R)
• M5: 520,451 km (0.109 R)
• M6: 644,168 km (0.101 R)
• M7: 796,010 km (0.062 R)
• M8: 1,187,059 km (0.08 R)
• M9: 1,691,354 km (0.075 R)
• M10: 2,078,662 km (0.071 R)
• M11: 2,710,713 km (0.078 R)
• M12: 2,891,727 km (0.112 R)
• M13: 3,048,057 km (0.104 R)
• M14: 3,236,550 km (0.109 R)
• M15: 3,324,813 km (0.091 R)
• M16: 3,443,893 km (0.066 R)
• M17: 3,778,393 km (0.089 R)
• M18: 4,075,944 km (0.106 R)
• M19: 4,139,523 km (0.119 R)
• M20: 4,203,401 km (0.103 R)
• M21: 4,299,892 km (0.065 R)
• M22: 4,364,667 km (0.089 R)
• M23: 4,928,502 km (0.115 R)
• M24: 5,064,636 km (0.086 R)
• M25: 5,133,002 km (0.096 R)
• M26: 5,288,285 km (0.104 R)
• M27: 5,445,063 km (0.101 R)
• M28: 5,638,942 km (0.117 R)
• M29: 6,252,293 km (0.11 R)
• M30: 6,381,247 km (0.117 R)
• M31: 6,455,298 km (0.12 R)
• M32: 6,641,697 km (0.07 R)
• M33: 6,754,493 km (0.089 R)
• M34: 6,886,738 km (0.11 R)
• M35: 6,981,882 km (0.088 R)
• M36: 7,347,051 km (0.104 R)
• M37: 7,522,230 km (0.069 R)
• M38: 7,837,133 km (0.085 R)
• M39: 8,236,859 km (0.042 R)
• M40: 8,337,837 km (0.029 R)
• M41: 8,725,296 km (0.111 R)
• M42: 8,910,797 km (0.078 R)
• M43: 9,035,412 km (0.052 R)
• M44: 9,097,795 km (0.055 R)
• M45: 9,202,214 km (0.056 R)
• M46: 9,328,026 km (0.082 R)
• M47: 9,454,436 km (0.051 R)
• M48: 9,645,173 km (0.061 R)
• M49: 9,922,827 km (0.113 R)
• M50: 11,015,190 km (0.057 R)
• M51: 11,193,511 km (0.082 R)
• M52: 11,575,734 km (0.075 R)
• M53: 11,962,145 km (0.067 R)
• M54: 12,214,517 km (0.108 R)
• M55: 12,794,507 km (0.07 R)
• M56: 12,911,493 km (0.113 R)
• M57: 13,123,174 km (0.045 R)
• M58: 13,645,420 km (0.081 R)
• M59: 13,717,227 km (0.095 R)
• M60: 13,813,119 km (0.036 R)
• M61: 13,909,161 km (0.08 R)
• M62: 14,222,868 km (0.103 R)
• M63: 14,710,258 km (0.103 R)
• M64: 14,956,047 km (0.051 R)
• M65: 15,128,833 km (0.107 R)
• M66: 15,401,699 km (0.084 R)
• M67: 15,601,263 km (0.088 R)
• M68: 15,927,236 km (0.077 R)
• M69: 16,028,065 km (0.082 R)
• M70: 16,179,608 km (0.055 R)
• M71: 16,331,749 km (0.083 R)
• M72: 16,611,647 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.7

Radius: 14.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.11 AU - 6.71 AU

Year: 9277 Days

Day: 7.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 68,821,483 km

• M1: 182,509 km (0.108 R)
• M2: 429,047 km (0.083 R)
• M3: 593,156 km (0.056 R)
• M4: 855,999 km (0.038 R)
• M5: 1,010,683 km (0.11 R)
• M6: 1,175,540 km (0.031 R)
• M7: 1,404,275 km (0.104 R)
• M8: 2,051,585 km (0.108 R)
• M9: 2,531,046 km (0.073 R)
• M10: 3,045,813 km (0.097 R)
• M11: 3,265,871 km (0.114 R)
• M12: 3,415,619 km (0.118 R)
• M13: 4,280,294 km (0.096 R)
• M14: 4,389,650 km (0.076 R)
• M15: 4,922,069 km (0.085 R)
• M16: 5,356,950 km (0.099 R)
• M17: 5,534,523 km (0.102 R)
• M18: 5,714,040 km (0.082 R)
• M19: 6,264,261 km (0.102 R)
• M20: 6,357,610 km (0.075 R)
• M21: 6,640,500 km (0.089 R)
• M22: 6,831,536 km (0.096 R)
• M23: 7,316,981 km (0.086 R)
• M24: 7,613,634 km (0.077 R)
• M25: 8,287,273 km (0.039 R)
• M26: 8,980,061 km (0.039 R)
• M27: 9,691,548 km (0.09 R)
• M28: 10,347,386 km (0.116 R)
• M29: 10,643,589 km (0.091 R)
• M30: 11,130,830 km (0.079 R)
• M31: 11,740,590 km (0.117 R)
• M32: 12,439,512 km (0.119 R)
• M33: 12,873,495 km (0.094 R)
• M34: 13,756,123 km (0.11 R)
• M35: 13,918,735 km (0.057 R)
• M36: 15,706,729 km (0.083 R)
• M37: 16,390,541 km (0.105 R)
• M38: 18,589,331 km (0.074 R)
• M39: 18,859,504 km (0.098 R)
• M40: 19,677,506 km (0.1 R)
• M41: 20,090,844 km (0.114 R)
• M42: 20,229,372 km (0.105 R)
• M43: 20,460,800 km (0.039 R)
• M44: 20,739,650 km (0.119 R)
• M45: 21,207,293 km (0.07 R)
• M46: 21,348,215 km (0.115 R)
• M47: 22,153,051 km (0.027 R)
• M48: 22,248,345 km (0.112 R)
• M49: 23,646,038 km (0.069 R)
• M50: 23,743,426 km (0.116 R)
• M51: 25,370,452 km (0.059 R)
• M52: 25,570,166 km (0.09 R)
• M53: 25,820,443 km (0.075 R)
• M54: 25,971,088 km (0.07 R)
• M55: 26,576,361 km (0.059 R)
• M56: 26,779,066 km (0.108 R)
• M57: 27,390,622 km (0.119 R)
• M58: 27,544,259 km (0.118 R)
• M59: 27,852,281 km (0.098 R)
• M60: 28,264,722 km (0.112 R)
• M61: 28,991,469 km (0.107 R)
• M62: 29,409,595 km (0.11 R)
• M63: 30,304,639 km (0.091 R)
• M64: 30,410,554 km (0.077 R)
• M65: 30,782,155 km (0.111 R)
• M66: 31,905,935 km (0.119 R)
• M67: 33,589,360 km (0.066 R)
• M68: 34,028,429 km (0.069 R)
• M69: 34,138,533 km (0.072 R)
• M70: 34,524,795 km (0.091 R)
• M71: 35,357,307 km (0.081 R)
• M72: 35,915,906 km (0.105 R)
• M73: 36,477,496 km (0.082 R)
• M74: 36,815,886 km (0.119 R)

Asteroid Belt

Center: 7.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.8

Radius: 7.1

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.31 AU - 8.55 AU

Year: 15804 Days

Day: 17.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,821,483 km

• M1: 120,277 km (0.107 R)
• M2: 178,620 km (0.067 R)
• M3: 577,448 km (0.056 R)
• M4: 638,185 km (0.1 R)
• M5: 1,614,460 km (0.063 R)
• M6: 2,100,803 km (0.105 R)
• M7: 3,089,495 km (0.051 R)
• M8: 3,347,252 km (0.068 R)
• M9: 3,422,201 km (0.036 R)
• M10: 3,611,891 km (0.087 R)
• M11: 3,805,171 km (0.119 R)
• M12: 4,001,743 km (0.105 R)
• M13: 4,611,504 km (0.086 R)
• M14: 4,821,240 km (0.101 R)
• M15: 5,557,561 km (0.089 R)
• M16: 5,691,002 km (0.095 R)
• M17: 5,961,475 km (0.084 R)
• M18: 6,514,688 km (0.118 R)
• M19: 6,750,006 km (0.106 R)
• M20: 6,892,722 km (0.105 R)
• M21: 6,988,315 km (0.056 R)
• M22: 7,229,168 km (0.094 R)
• M23: 8,628,506 km (0.12 R)
• M24: 9,517,865 km (0.114 R)
• M25: 10,490,999 km (0.082 R)
• M26: 10,822,359 km (0.068 R)
• M27: 10,933,510 km (0.117 R)
• M28: 11,101,209 km (0.08 R)
• M29: 11,495,400 km (0.106 R)
• M30: 12,705,646 km (0.113 R)
• M31: 13,058,847 km (0.117 R)
• M32: 14,442,478 km (0.096 R)
• M33: 14,872,871 km (0.058 R)
• M34: 15,120,605 km (0.094 R)
• M35: 15,557,580 km (0.077 R)
• M36: 16,316,191 km (0.064 R)
• M37: 16,507,676 km (0.04 R)
• M38: 18,796,823 km (0.081 R)
• M39: 19,199,241 km (0.079 R)
• M40: 19,468,966 km (0.117 R)
• M41: 20,354,436 km (0.073 R)
• M42: 22,803,054 km (0.031 R)
• M43: 22,945,770 km (0.052 R)
• M44: 23,088,786 km (0.098 R)
• M45: 24,462,094 km (0.115 R)
• M46: 24,901,314 km (0.108 R)
• M47: 26,683,772 km (0.108 R)
• M48: 27,287,100 km (0.051 R)
• M49: 27,362,797 km (0.11 R)
• M50: 27,438,643 km (0.112 R)
• M51: 27,590,485 km (0.118 R)
• M52: 27,666,481 km (0.116 R)
• M53: 28,276,990 km (0.083 R)
• M54: 28,660,858 km (0.106 R)
• M55: 29,046,521 km (0.073 R)
• M56: 29,123,713 km (0.094 R)
• M57: 29,822,784 km (0.118 R)
• M58: 29,900,725 km (0.119 R)
• M59: 30,921,132 km (0.104 R)
• M60: 31,079,107 km (0.068 R)
• M61: 31,793,287 km (0.058 R)
• M62: 32,112,529 km (0.092 R)
• M63: 32,432,669 km (0.08 R)
• M64: 33,724,297 km (0.115 R)
• M65: 33,805,528 km (0.083 R)
• M66: 34,212,883 km (0.1 R)
• M67: 37,614,141 km (0.094 R)
• M68: 38,375,145 km (0.066 R)
• M69: 40,084,151 km (0.083 R)
• M70: 40,428,974 km (0.096 R)
• M71: 40,774,844 km (0.102 R)
• M72: 41,643,559 km (0.076 R)
• M73: 42,430,594 km (0.069 R)
• M74: 43,930,612 km (0.066 R)
• M75: 45,447,983 km (0.081 R)
• M76: 45,627,650 km (0.093 R)
• M77: 46,258,205 km (0.062 R)
• M78: 47,619,246 km (0.119 R)
• M79: 51,499,516 km (0.111 R)
• M80: 53,382,504 km (0.076 R)
• M81: 53,477,200 km (0.103 R)
• M82: 53,666,890 km (0.101 R)
• M83: 55,575,759 km (0.101 R)
• M84: 56,538,570 km (0.113 R)
• M85: 57,021,921 km (0.103 R)
• M86: 57,312,739 km (0.114 R)
• M87: 58,090,349 km (0.116 R)
• M88: 59,656,190 km (0.088 R)
• M89: 63,229,634 km (0.069 R)
• M90: 63,430,245 km (0.057 R)
• M91: 64,436,141 km (0.088 R)
• M92: 66,565,817 km (0.107 R)
• M93: 67,588,019 km (0.117 R)
• M94: 67,998,366 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 18,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit