🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.81 AU - 1.95 AU

Year: 910 Days

Day: 25.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.84 AU - 2.86 AU

Year: 1272 Days

Day: 17.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,812,839 km

• M1: 209,437 km (0.093 R)
• M2: 835,205 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.5

Radius: 11.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.68 AU - 8.7 AU

Year: 6808 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 31,812,839 km

• M1: 144,212 km (0.063 R)
• M2: 322,832 km (0.059 R)
• M3: 487,839 km (0.12 R)
• M4: 590,762 km (0.082 R)
• M5: 908,807 km (0.104 R)
• M6: 1,756,877 km (0.109 R)
• M7: 1,846,187 km (0.107 R)
• M8: 2,191,459 km (0.031 R)
• M9: 2,343,750 km (0.098 R)
• M10: 2,456,696 km (0.088 R)
• M11: 2,557,226 km (0.049 R)
• M12: 2,792,095 km (0.087 R)
• M13: 2,957,700 km (0.082 R)
• M14: 3,362,212 km (0.071 R)
• M15: 3,522,431 km (0.081 R)
• M16: 3,968,084 km (0.03 R)
• M17: 4,240,651 km (0.109 R)
• M18: 4,501,849 km (0.113 R)
• M19: 4,625,566 km (0.104 R)
• M20: 4,696,775 km (0.1 R)
• M21: 4,804,336 km (0.114 R)
• M22: 4,985,349 km (0.12 R)
• M23: 5,113,405 km (0.095 R)
• M24: 5,523,153 km (0.088 R)
• M25: 5,598,850 km (0.064 R)
• M26: 5,751,141 km (0.079 R)
• M27: 6,001,717 km (0.098 R)
• M28: 6,118,553 km (0.101 R)
• M29: 6,196,942 km (0.1 R)
• M30: 6,513,641 km (0.11 R)
• M31: 6,674,010 km (0.115 R)
• M32: 7,101,112 km (0.108 R)
• M33: 7,183,540 km (0.116 R)
• M34: 7,432,621 km (0.117 R)
• M35: 7,663,450 km (0.07 R)
• M36: 8,370,300 km (0.105 R)
• M37: 8,786,781 km (0.082 R)
• M38: 9,120,384 km (0.116 R)
• M39: 9,322,491 km (0.065 R)
• M40: 9,617,049 km (0.076 R)
• M41: 10,285,452 km (0.064 R)
• M42: 10,355,464 km (0.114 R)
• M43: 10,897,457 km (0.095 R)
• M44: 11,328,000 km (0.109 R)
• M45: 11,448,575 km (0.05 R)
• M46: 12,255,357 km (0.097 R)
• M47: 12,503,540 km (0.055 R)
• M48: 12,603,172 km (0.106 R)
• M49: 12,903,864 km (0.06 R)
• M50: 13,232,380 km (0.064 R)
• M51: 13,743,108 km (0.112 R)
• M52: 13,820,300 km (0.081 R)
• M53: 14,001,014 km (0.117 R)
• M54: 14,078,656 km (0.069 R)
• M55: 14,208,357 km (0.116 R)
• M56: 14,626,184 km (0.101 R)
• M57: 15,048,199 km (0.098 R)
• M58: 15,393,920 km (0.111 R)
• M59: 15,634,922 km (0.069 R)
• M60: 15,742,334 km (0.039 R)
• M61: 15,823,116 km (0.055 R)
• M62: 16,012,208 km (0.069 R)
• M63: 16,201,898 km (0.111 R)
• M64: 16,528,919 km (0.09 R)
• M65: 16,940,912 km (0.057 R)
• M66: 17,384,021 km (0.105 R)
• M67: 17,690,846 km (0.117 R)
• M68: 17,887,118 km (0.068 R)
• M69: 18,309,882 km (0.093 R)
• M70: 18,508,398 km (0.088 R)
• M71: 19,079,413 km (0.108 R)
• M72: 19,338,367 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.1

Radius: 11.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.75 AU - 7.91 AU

Year: 7736 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 31,812,839 km

• M1: 169,046 km (0.116 R)
• M2: 377,435 km (0.074 R)
• M3: 470,635 km (0.093 R)
• M4: 615,894 km (0.115 R)
• M5: 777,759 km (0.1 R)
• M6: 864,376 km (0.1 R)
• M7: 1,408,464 km (0.054 R)
• M8: 1,553,574 km (0.069 R)
• M9: 1,871,918 km (0.082 R)
• M10: 2,018,823 km (0.095 R)
• M11: 2,338,364 km (0.12 R)
• M12: 2,424,383 km (0.104 R)
• M13: 3,959,856 km (0.093 R)
• M14: 4,829,917 km (0.096 R)
• M15: 5,107,870 km (0.086 R)
• M16: 5,182,968 km (0.05 R)
• M17: 5,602,291 km (0.031 R)
• M18: 5,933,800 km (0.087 R)
• M19: 6,072,327 km (0.074 R)
• M20: 6,231,798 km (0.115 R)
• M21: 6,352,374 km (0.069 R)
• M22: 6,821,813 km (0.079 R)
• M23: 7,050,248 km (0.118 R)
• M24: 7,218,097 km (0.076 R)
• M25: 7,514,899 km (0.117 R)
• M26: 8,011,265 km (0.12 R)
• M27: 8,384,961 km (0.114 R)
• M28: 8,899,877 km (0.057 R)
• M29: 9,035,861 km (0.113 R)
• M30: 9,378,889 km (0.055 R)
• M31: 9,563,642 km (0.079 R)
• M32: 9,679,581 km (0.116 R)
• M33: 10,409,768 km (0.102 R)
• M34: 10,673,060 km (0.105 R)
• M35: 11,500,935 km (0.068 R)
• M36: 12,501,296 km (0.037 R)
• M37: 12,704,749 km (0.098 R)
• M38: 13,399,332 km (0.056 R)
• M39: 13,948,206 km (0.066 R)
• M40: 14,238,725 km (0.106 R)
• M41: 14,451,154 km (0.079 R)
• M42: 14,584,596 km (0.119 R)
• M43: 14,745,114 km (0.08 R)
• M44: 17,677,083 km (0.048 R)
• M45: 18,887,479 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 14.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.81 AU - 11.61 AU

Year: 12376 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 31,812,839 km

• M1: 420,220 km (0.032 R)
• M2: 738,714 km (0.106 R)
• M3: 1,005,298 km (0.099 R)
• M4: 1,400,236 km (0.042 R)
• M5: 2,449,216 km (0.085 R)
• M6: 2,712,509 km (0.113 R)
• M7: 2,942,740 km (0.069 R)
• M8: 3,445,089 km (0.111 R)
• M9: 3,557,886 km (0.108 R)
• M10: 4,285,680 km (0.062 R)
• M11: 4,530,272 km (0.07 R)
• M12: 5,162,323 km (0.087 R)
• M13: 6,231,051 km (0.085 R)
• M14: 6,453,054 km (0.101 R)
• M15: 7,396,119 km (0.12 R)
• M16: 7,631,436 km (0.086 R)
• M17: 7,749,918 km (0.034 R)
• M18: 7,928,837 km (0.107 R)
• M19: 8,504,789 km (0.109 R)
• M20: 8,720,359 km (0.081 R)
• M21: 9,283,146 km (0.091 R)
• M22: 9,697,084 km (0.094 R)
• M23: 11,959,153 km (0.034 R)
• M24: 13,007,086 km (0.044 R)
• M25: 13,220,263 km (0.068 R)
• M26: 13,327,226 km (0.073 R)
• M27: 14,340,003 km (0.096 R)
• M28: 15,041,318 km (0.066 R)
• M29: 15,452,413 km (0.117 R)
• M30: 15,602,908 km (0.074 R)
• M31: 18,194,542 km (0.112 R)
• M32: 18,512,886 km (0.061 R)
• M33: 19,235,893 km (0.111 R)
• M34: 19,600,762 km (0.077 R)
• M35: 19,845,354 km (0.084 R)
• M36: 21,585,776 km (0.047 R)
• M37: 21,754,074 km (0.065 R)
• M38: 22,687,564 km (0.089 R)
• M39: 23,764,220 km (0.071 R)
• M40: 27,047,893 km (0.114 R)
• M41: 27,730,658 km (0.079 R)
• M42: 28,189,026 km (0.077 R)
• M43: 28,649,787 km (0.1 R)
• M44: 28,927,591 km (0.096 R)
• M45: 29,113,242 km (0.085 R)
• M46: 29,299,341 km (0.107 R)
• M47: 30,991,443 km (0.062 R)
• M48: 31,705,922 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.6

Radius: 6.4

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.15 AU - 15.95 AU

Year: 18596 Days

Day: 21.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 31,812,839 km

• M1: 187,596 km (0.075 R)
• M2: 258,505 km (0.101 R)
• M3: 585,376 km (0.077 R)
• M4: 697,575 km (0.053 R)
• M5: 965,056 km (0.083 R)
• M6: 1,238,670 km (0.12 R)
• M7: 2,194,451 km (0.117 R)
• M8: 2,676,904 km (0.1 R)
• M9: 3,027,113 km (0.117 R)
• M10: 3,224,283 km (0.117 R)
• M11: 3,527,967 km (0.091 R)
• M12: 3,665,896 km (0.091 R)
• M13: 3,735,608 km (0.045 R)
• M14: 3,805,620 km (0.084 R)
• M15: 3,876,230 km (0.052 R)
• M16: 4,126,508 km (0.09 R)
• M17: 4,567,672 km (0.118 R)
• M18: 5,257,468 km (0.114 R)
• M19: 5,574,465 km (0.101 R)
• M20: 5,897,597 km (0.101 R)
• M21: 6,310,188 km (0.048 R)
• M22: 7,075,979 km (0.074 R)
• M23: 7,961,000 km (0.073 R)
• M24: 8,601,130 km (0.112 R)
• M25: 8,880,578 km (0.115 R)
• M26: 9,115,597 km (0.069 R)
• M27: 9,544,045 km (0.084 R)
• M28: 9,833,218 km (0.036 R)
• M29: 10,272,437 km (0.085 R)
• M30: 11,069,046 km (0.027 R)
• M31: 11,119,460 km (0.095 R)
• M32: 11,372,879 km (0.114 R)
• M33: 11,679,555 km (0.1 R)
• M34: 13,039,250 km (0.117 R)
• M35: 13,575,558 km (0.077 R)
• M36: 13,792,026 km (0.096 R)
• M37: 14,614,066 km (0.098 R)
• M38: 15,283,068 km (0.093 R)
• M39: 15,395,566 km (0.115 R)
• M40: 15,962,093 km (0.117 R)
• M41: 16,708,736 km (0.118 R)
• M42: 16,766,630 km (0.085 R)
• M43: 17,702,215 km (0.102 R)
• M44: 17,761,306 km (0.096 R)
• M45: 17,998,120 km (0.037 R)
• M46: 19,440,842 km (0.059 R)
• M47: 19,623,800 km (0.096 R)
• M48: 20,546,968 km (0.087 R)
• M49: 21,170,343 km (0.092 R)
• M50: 22,627,426 km (0.111 R)
• M51: 23,012,940 km (0.082 R)
• M52: 23,790,250 km (0.096 R)
• M53: 24,182,197 km (0.118 R)
• M54: 24,972,373 km (0.057 R)
• M55: 25,971,986 km (0.105 R)
• M56: 27,052,681 km (0.104 R)
• M57: 27,804,111 km (0.047 R)
• M58: 28,354,930 km (0.081 R)
• M59: 29,467,340 km (0.038 R)
• M60: 30,381,532 km (0.049 R)
• M61: 30,452,292 km (0.119 R)
• M62: 31,448,016 km (0.066 R)
• M63: 31,591,181 km (0.113 R)
• M64: 31,662,838 km (0.081 R)
• M65: 32,382,254 km (0.116 R)
• M66: 33,179,910 km (0.107 R)
• M67: 33,471,476 km (0.118 R)
• M68: 33,763,940 km (0.072 R)
• M69: 34,277,809 km (0.098 R)
• M70: 34,942,323 km (0.082 R)
• M71: 35,611,175 km (0.079 R)
• M72: 36,735,104 km (0.048 R)
• M73: 37,263,633 km (0.078 R)
• M74: 37,566,718 km (0.116 R)
• M75: 38,787,437 km (0.085 R)
• M76: 39,325,540 km (0.116 R)
• M77: 41,345,860 km (0.104 R)
• M78: 42,764,197 km (0.099 R)
• M79: 44,439,095 km (0.071 R)
• M80: 45,244,230 km (0.08 R)
• M81: 45,324,864 km (0.081 R)
• M82: 46,054,004 km (0.042 R)
• M83: 47,359,694 km (0.091 R)
• M84: 47,441,823 km (0.099 R)
• M85: 47,770,340 km (0.111 R)
• M86: 48,182,033 km (0.101 R)
• M87: 48,347,040 km (0.12 R)
• M88: 49,174,914 km (0.094 R)
• M89: 51,265,096 km (0.083 R)
• M90: 51,433,543 km (0.045 R)
• M91: 52,278,621 km (0.075 R)
• M92: 53,725,831 km (0.091 R)
• M93: 55,186,206 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.3

Radius: 4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.28 AU - 18.68 AU

Year: 21506 Days

Day: 20.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,812,839 km

• M1: 68,366 km (0.074 R)
• M2: 175,329 km (0.049 R)
• M3: 206,595 km (0.053 R)
• M4: 459,415 km (0.101 R)
• M5: 563,984 km (0.058 R)
• M6: 600,635 km (0.063 R)
• M7: 768,484 km (0.107 R)
• M8: 979,866 km (0.035 R)
• M9: 1,192,744 km (0.104 R)
• M10: 1,625,231 km (0.076 R)
• M11: 1,950,607 km (0.094 R)
• M12: 2,414,958 km (0.107 R)
• M13: 2,680,345 km (0.053 R)
• M14: 2,869,437 km (0.115 R)
• M15: 3,194,214 km (0.053 R)
• M16: 3,394,675 km (0.029 R)
• M17: 3,784,377 km (0.087 R)
• M18: 4,115,737 km (0.07 R)
• M19: 4,260,697 km (0.119 R)
• M20: 4,680,469 km (0.077 R)
• M21: 5,611,865 km (0.065 R)
• M22: 6,654,861 km (0.035 R)
• M23: 6,683,135 km (0.063 R)
• M24: 6,739,833 km (0.116 R)
• M25: 6,939,247 km (0.102 R)
• M26: 7,314,588 km (0.066 R)
• M27: 7,667,040 km (0.105 R)
• M28: 8,358,033 km (0.052 R)
• M29: 8,418,919 km (0.112 R)
• M30: 8,726,343 km (0.071 R)
• M31: 9,005,941 km (0.076 R)
• M32: 10,153,955 km (0.107 R)
• M33: 10,448,065 km (0.119 R)
• M34: 11,011,301 km (0.08 R)
• M35: 11,380,957 km (0.099 R)
• M36: 12,236,059 km (0.111 R)
• M37: 12,270,765 km (0.043 R)
• M38: 12,514,161 km (0.078 R)
• M39: 12,688,891 km (0.12 R)
• M40: 12,970,285 km (0.087 R)
• M41: 13,218,169 km (0.054 R)
• M42: 14,261,763 km (0.046 R)
• M43: 14,371,269 km (0.078 R)
• M44: 14,664,481 km (0.055 R)
• M45: 15,033,838 km (0.074 R)
• M46: 15,556,084 km (0.076 R)
• M47: 16,503,338 km (0.111 R)
• M48: 17,274,515 km (0.037 R)
• M49: 17,508,187 km (0.111 R)
• M50: 17,742,906 km (0.077 R)
• M51: 18,096,854 km (0.103 R)
• M52: 18,334,266 km (0.118 R)
• M53: 18,413,553 km (0.061 R)
• M54: 18,492,990 km (0.066 R)
• M55: 19,172,762 km (0.103 R)
• M56: 19,495,595 km (0.077 R)
• M57: 19,657,609 km (0.073 R)
• M58: 19,698,150 km (0.053 R)
• M59: 20,845,715 km (0.053 R)
• M60: 21,219,261 km (0.071 R)
• M61: 21,888,562 km (0.06 R)
• M62: 22,820,258 km (0.08 R)
• M63: 23,033,734 km (0.107 R)
• M64: 23,764,669 km (0.106 R)
• M65: 23,894,520 km (0.066 R)
• M66: 24,897,274 km (0.118 R)
• M67: 25,117,183 km (0.079 R)
• M68: 26,270,583 km (0.12 R)
• M69: 26,539,261 km (0.101 R)
• M70: 26,943,923 km (0.089 R)
• M71: 27,441,186 km (0.104 R)
• M72: 27,531,992 km (0.095 R)
• M73: 27,713,754 km (0.09 R)
• M74: 27,941,591 km (0.108 R)
• M75: 28,215,804 km (0.081 R)
• M76: 29,228,731 km (0.1 R)
• M77: 30,488,196 km (0.035 R)
• M78: 31,242,767 km (0.027 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 13,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit