🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.59 AU - 0.69 AU

Year: 331 Days

Day: 23.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,537,966 km

• M1: 139,276 km (0.093 R)
• M2: 301,739 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 13.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.92 AU - 1.16 AU

Year: 685 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,537,966 km

• M1: 164,258 km (0.116 R)
• M2: 255,364 km (0.08 R)
• M3: 349,461 km (0.113 R)
• M4: 441,164 km (0.107 R)
• M5: 585,676 km (0.081 R)
• M6: 690,693 km (0.106 R)
• M7: 829,071 km (0.109 R)
• M8: 1,592,021 km (0.101 R)
• M9: 1,677,142 km (0.112 R)
• M10: 1,781,262 km (0.109 R)
• M11: 2,051,735 km (0.089 R)
• M12: 2,268,203 km (0.11 R)
• M13: 2,497,387 km (0.084 R)
• M14: 2,632,623 km (0.096 R)
• M15: 2,744,672 km (0.09 R)
• M16: 2,837,572 km (0.078 R)
• M17: 2,994,650 km (0.075 R)
• M18: 3,079,771 km (0.061 R)
• M19: 3,171,026 km (0.096 R)
• M20: 3,317,931 km (0.103 R)
• M21: 3,517,345 km (0.065 R)
• M22: 3,692,375 km (0.105 R)
• M23: 3,905,103 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.2

Radius: 11.7

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.3 AU - 1.9 AU

Year: 1307 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 51,537,966 km

• M1: 236,813 km (0.108 R)
• M2: 334,202 km (0.107 R)
• M3: 446,998 km (0.061 R)
• M4: 527,332 km (0.029 R)
• M5: 633,098 km (0.108 R)
• M6: 706,102 km (0.082 R)
• M7: 789,428 km (0.052 R)
• M8: 1,191,996 km (0.059 R)
• M9: 1,302,399 km (0.069 R)
• M10: 1,461,272 km (0.084 R)
• M11: 1,543,102 km (0.051 R)
• M12: 1,730,997 km (0.076 R)
• M13: 1,867,131 km (0.088 R)
• M14: 1,986,809 km (0.099 R)
• M15: 2,078,214 km (0.103 R)
• M16: 2,318,617 km (0.039 R)
• M17: 2,557,076 km (0.071 R)
• M18: 2,735,696 km (0.111 R)
• M19: 2,953,212 km (0.113 R)
• M20: 3,224,283 km (0.1 R)
• M21: 3,308,357 km (0.119 R)
• M22: 3,503,433 km (0.12 R)
• M23: 3,778,094 km (0.048 R)
• M24: 3,905,252 km (0.096 R)
• M25: 4,008,026 km (0.106 R)
• M26: 4,137,728 km (0.117 R)
• M27: 4,242,596 km (0.062 R)
• M28: 4,335,047 km (0.081 R)
• M29: 4,835,003 km (0.087 R)
• M30: 5,112,956 km (0.116 R)
• M31: 5,353,509 km (0.1 R)
• M32: 5,439,229 km (0.071 R)
• M33: 5,641,186 km (0.025 R)
• M34: 5,786,894 km (0.11 R)
• M35: 6,082,201 km (0.083 R)
• M36: 6,580,362 km (0.111 R)
• M37: 6,733,999 km (0.105 R)
• M38: 6,873,125 km (0.086 R)
• M39: 7,455,659 km (0.032 R)
• M40: 8,152,635 km (0.08 R)
• M41: 8,235,064 km (0.074 R)
• M42: 8,450,634 km (0.107 R)
• M43: 8,802,788 km (0.085 R)
• M44: 9,383,227 km (0.049 R)
• M45: 9,800,456 km (0.06 R)
• M46: 10,081,999 km (0.061 R)
• M47: 10,259,422 km (0.097 R)
• M48: 10,491,448 km (0.045 R)
• M49: 10,635,212 km (0.118 R)
• M50: 10,924,534 km (0.114 R)
• M51: 11,106,744 km (0.083 R)
• M52: 11,566,608 km (0.119 R)
• M53: 12,296,496 km (0.047 R)
• M54: 12,657,476 km (0.088 R)
• M55: 12,810,514 km (0.119 R)
• M56: 12,944,853 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.4

Radius: 11.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.35 AU - 3.25 AU

Year: 3025 Days

Day: 14.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 51,537,966 km

• M1: 152,141 km (0.105 R)
• M2: 291,566 km (0.108 R)
• M3: 531,072 km (0.083 R)
• M4: 681,418 km (0.103 R)
• M5: 767,587 km (0.105 R)
• M6: 1,415,645 km (0.053 R)
• M7: 1,529,189 km (0.074 R)
• M8: 1,672,504 km (0.114 R)
• M9: 1,806,544 km (0.086 R)
• M10: 1,902,735 km (0.118 R)
• M11: 2,085,993 km (0.075 R)
• M12: 2,201,781 km (0.075 R)
• M13: 2,364,544 km (0.116 R)
• M14: 2,702,336 km (0.097 R)
• M15: 2,844,903 km (0.086 R)
• M16: 3,187,781 km (0.101 R)
• M17: 3,683,100 km (0.112 R)
• M18: 4,038,993 km (0.116 R)
• M19: 4,443,356 km (0.116 R)
• M20: 4,726,545 km (0.073 R)
• M21: 4,976,972 km (0.101 R)
• M22: 5,074,360 km (0.103 R)
• M23: 5,271,231 km (0.089 R)
• M24: 5,370,564 km (0.044 R)
• M25: 5,980,025 km (0.102 R)
• M26: 6,104,491 km (0.073 R)
• M27: 6,697,197 km (0.095 R)
• M28: 6,805,058 km (0.069 R)
• M29: 6,891,675 km (0.078 R)
• M30: 7,219,892 km (0.101 R)
• M31: 7,553,346 km (0.111 R)
• M32: 7,733,312 km (0.108 R)
• M33: 7,891,886 km (0.077 R)
• M34: 8,166,249 km (0.037 R)
• M35: 8,913,490 km (0.062 R)
• M36: 9,247,243 km (0.08 R)
• M37: 9,439,925 km (0.096 R)
• M38: 9,609,419 km (0.094 R)
• M39: 10,025,601 km (0.07 R)
• M40: 10,347,984 km (0.097 R)
• M41: 10,774,487 km (0.103 R)
• M42: 10,850,334 km (0.118 R)
• M43: 11,232,556 km (0.095 R)
• M44: 11,567,207 km (0.112 R)
• M45: 12,220,201 km (0.104 R)
• M46: 12,697,867 km (0.089 R)
• M47: 12,831,608 km (0.03 R)
• M48: 13,154,590 km (0.096 R)
• M49: 13,235,672 km (0.082 R)
• M50: 13,425,661 km (0.107 R)
• M51: 13,753,579 km (0.089 R)
• M52: 14,056,515 km (0.079 R)
• M53: 14,167,068 km (0.077 R)
• M54: 14,500,970 km (0.103 R)
• M55: 14,724,918 km (0.094 R)
• M56: 15,006,611 km (0.101 R)
• M57: 15,176,405 km (0.091 R)
• M58: 15,546,510 km (0.099 R)
• M59: 16,470,426 km (0.041 R)
• M60: 17,145,412 km (0.075 R)
• M61: 17,263,744 km (0.085 R)
• M62: 17,411,995 km (0.077 R)
• M63: 17,949,351 km (0.118 R)
• M64: 18,039,409 km (0.025 R)
• M65: 18,129,616 km (0.074 R)
• M66: 18,219,973 km (0.114 R)
• M67: 19,408,828 km (0.061 R)
• M68: 19,562,914 km (0.09 R)
• M69: 19,810,648 km (0.103 R)
• M70: 20,028,163 km (0.102 R)
• M71: 20,308,958 km (0.108 R)
• M72: 20,402,756 km (0.092 R)
• M73: 20,496,853 km (0.057 R)
• M74: 20,653,931 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.6

Radius: 13.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.07 AU - 5.53 AU

Year: 7878 Days

Day: 11.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 51,537,966 km

• M1: 229,184 km (0.111 R)
• M2: 327,320 km (0.056 R)
• M3: 415,284 km (0.107 R)
• M4: 1,138,290 km (0.098 R)
• M5: 1,408,314 km (0.088 R)
• M6: 1,721,124 km (0.112 R)
• M7: 1,919,789 km (0.044 R)
• M8: 2,010,595 km (0.05 R)
• M9: 2,220,332 km (0.094 R)
• M10: 2,364,394 km (0.113 R)
• M11: 3,320,774 km (0.097 R)
• M12: 3,826,115 km (0.067 R)
• M13: 4,029,269 km (0.088 R)
• M14: 4,355,692 km (0.052 R)
• M15: 4,446,348 km (0.057 R)
• M16: 4,598,639 km (0.079 R)
• M17: 5,193,739 km (0.104 R)
• M18: 5,680,680 km (0.106 R)
• M19: 5,980,025 km (0.067 R)
• M20: 6,284,607 km (0.101 R)
• M21: 6,594,424 km (0.092 R)
• M22: 6,803,711 km (0.077 R)
• M23: 7,086,152 km (0.035 R)
• M24: 8,899,727 km (0.077 R)
• M25: 9,639,788 km (0.114 R)
• M26: 9,798,212 km (0.116 R)
• M27: 10,278,571 km (0.064 R)
• M28: 10,643,889 km (0.045 R)
• M29: 10,848,688 km (0.08 R)
• M30: 11,303,914 km (0.102 R)
• M31: 11,638,864 km (0.041 R)
• M32: 12,404,655 km (0.073 R)
• M33: 12,924,209 km (0.081 R)
• M34: 13,142,921 km (0.108 R)
• M35: 13,539,505 km (0.082 R)
• M36: 14,844,298 km (0.083 R)
• M37: 14,935,702 km (0.114 R)
• M38: 15,813,991 km (0.117 R)
• M39: 15,907,340 km (0.101 R)
• M40: 17,090,809 km (0.071 R)
• M41: 17,620,535 km (0.03 R)
• M42: 18,204,565 km (0.117 R)
• M43: 19,391,624 km (0.055 R)
• M44: 19,541,671 km (0.101 R)
• M45: 19,843,260 km (0.089 R)
• M46: 21,425,257 km (0.069 R)
• M47: 21,944,212 km (0.112 R)
• M48: 22,205,261 km (0.086 R)
• M49: 22,519,865 km (0.098 R)
• M50: 22,677,691 km (0.026 R)
• M51: 22,835,965 km (0.043 R)
• M52: 24,168,882 km (0.078 R)
• M53: 25,307,921 km (0.112 R)
• M54: 25,746,542 km (0.112 R)
• M55: 26,132,354 km (0.068 R)
• M56: 26,575,613 km (0.092 R)
• M57: 26,909,665 km (0.038 R)
• M58: 27,077,215 km (0.07 R)
• M59: 27,245,213 km (0.106 R)
• M60: 28,373,480 km (0.098 R)
• M61: 28,943,298 km (0.092 R)
• M62: 29,057,741 km (0.117 R)
• M63: 29,459,411 km (0.119 R)
• M64: 29,689,792 km (0.119 R)
• M65: 30,152,348 km (0.043 R)
• M66: 30,617,299 km (0.062 R)
• M67: 30,850,671 km (0.06 R)
• M68: 31,026,000 km (0.09 R)
• M69: 32,085,452 km (0.09 R)
• M70: 32,917,665 km (0.111 R)
• M71: 33,576,494 km (0.118 R)
• M72: 34,300,249 km (0.103 R)
• M73: 34,968,053 km (0.053 R)
• M74: 35,701,681 km (0.104 R)
• M75: 35,947,321 km (0.093 R)
• M76: 37,870,103 km (0.092 R)
• M77: 38,623,328 km (0.095 R)
• M78: 40,272,345 km (0.092 R)
• M79: 40,464,130 km (0.035 R)
• M80: 40,976,951 km (0.117 R)
• M81: 42,009,176 km (0.103 R)
• M82: 42,203,654 km (0.106 R)
• M83: 42,658,581 km (0.078 R)
• M84: 43,376,800 km (0.11 R)
• M85: 43,770,243 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.4

Radius: 7.7

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.51 AU - 8.61 AU

Year: 12112 Days

Day: 21.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 51,537,966 km

• M1: 155,133 km (0.053 R)
• M2: 263,591 km (0.071 R)
• M3: 390,301 km (0.045 R)
• M4: 522,845 km (0.103 R)
• M5: 889,958 km (0.087 R)
• M6: 1,007,990 km (0.048 R)
• M7: 1,438,683 km (0.072 R)
• M8: 1,554,771 km (0.065 R)
• M9: 2,590,886 km (0.11 R)
• M10: 3,265,422 km (0.09 R)
• M11: 3,797,392 km (0.114 R)
• M12: 3,861,719 km (0.056 R)
• M13: 4,089,856 km (0.073 R)
• M14: 4,423,609 km (0.074 R)
• M15: 5,081,690 km (0.046 R)
• M16: 5,188,353 km (0.057 R)
• M17: 5,259,861 km (0.086 R)
• M18: 5,549,483 km (0.115 R)
• M19: 5,918,690 km (0.09 R)
• M20: 6,144,134 km (0.103 R)
• M21: 7,073,735 km (0.073 R)
• M22: 7,232,907 km (0.112 R)
• M23: 7,717,605 km (0.107 R)
• M24: 7,881,414 km (0.031 R)
• M25: 8,296,249 km (0.071 R)
• M26: 8,718,265 km (0.033 R)
• M27: 9,626,922 km (0.079 R)
• M28: 9,715,035 km (0.084 R)
• M29: 10,656,305 km (0.058 R)
• M30: 10,838,964 km (0.075 R)
• M31: 11,207,274 km (0.088 R)
• M32: 11,532,949 km (0.098 R)
• M33: 11,720,395 km (0.114 R)
• M34: 12,624,714 km (0.11 R)
• M35: 14,550,338 km (0.106 R)
• M36: 14,702,180 km (0.094 R)
• M37: 14,854,620 km (0.105 R)
• M38: 15,058,671 km (0.063 R)
• M39: 15,884,152 km (0.116 R)
• M40: 16,512,763 km (0.119 R)
• M41: 16,883,316 km (0.108 R)
• M42: 16,936,424 km (0.045 R)
• M43: 16,989,681 km (0.116 R)
• M44: 18,611,621 km (0.118 R)
• M45: 18,941,933 km (0.036 R)
• M46: 19,720,291 km (0.116 R)
• M47: 19,832,339 km (0.093 R)
• M48: 22,701,178 km (0.091 R)
• M49: 23,172,112 km (0.08 R)
• M50: 23,705,727 km (0.098 R)
• M51: 25,270,072 km (0.106 R)
• M52: 25,513,618 km (0.03 R)
• M53: 25,574,654 km (0.049 R)
• M54: 26,064,587 km (0.1 R)
• M55: 26,434,243 km (0.03 R)
• M56: 27,178,343 km (0.104 R)
• M57: 27,615,767 km (0.113 R)
• M58: 28,307,657 km (0.081 R)
• M59: 28,560,627 km (0.12 R)
• M60: 29,388,203 km (0.053 R)
• M61: 30,094,454 km (0.083 R)
• M62: 31,392,964 km (0.079 R)
• M63: 32,312,841 km (0.082 R)
• M64: 32,511,058 km (0.113 R)
• M65: 32,908,839 km (0.107 R)
• M66: 33,041,831 km (0.109 R)
• M67: 33,776,058 km (0.105 R)
• M68: 34,111,755 km (0.07 R)
• M69: 34,246,244 km (0.117 R)
• M70: 34,380,882 km (0.046 R)
• M71: 35,124,982 km (0.073 R)
• M72: 35,192,899 km (0.089 R)
• M73: 36,904,748 km (0.087 R)
• M74: 37,181,204 km (0.059 R)
• M75: 37,388,996 km (0.085 R)
• M76: 39,064,941 km (0.12 R)
• M77: 39,770,444 km (0.119 R)
• M78: 39,912,114 km (0.072 R)
• M79: 40,266,810 km (0.098 R)
• M80: 41,624,411 km (0.115 R)
• M81: 41,696,367 km (0.118 R)
• M82: 42,345,024 km (0.082 R)
• M83: 43,215,085 km (0.104 R)
• M84: 45,416,118 km (0.094 R)
• M85: 46,009,124 km (0.082 R)
• M86: 46,978,369 km (0.082 R)
• M87: 48,633,819 km (0.081 R)
• M88: 48,861,058 km (0.082 R)
• M89: 49,012,750 km (0.09 R)
• M90: 51,460,770 km (0.095 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: 240 - 18,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit