🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.51 AU - 0.71 AU

Year: 308 Days

Day: 46.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.7

Radius: 12.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.94 AU - 0.98 AU

Year: 607 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 38,813,073 km

• M1: 175,777 km (0.115 R)
• M2: 287,976 km (0.105 R)
• M3: 390,151 km (0.081 R)
• M4: 483,052 km (0.034 R)
• M5: 569,220 km (0.102 R)
• M6: 705,952 km (0.03 R)
• M7: 874,400 km (0.053 R)
• M8: 959,072 km (0.091 R)
• M9: 1,099,694 km (0.096 R)
• M10: 1,202,916 km (0.09 R)
• M11: 1,321,248 km (0.093 R)
• M12: 1,455,587 km (0.064 R)
• M13: 1,613,114 km (0.106 R)
• M14: 1,706,762 km (0.087 R)
• M15: 1,893,161 km (0.08 R)
• M16: 2,079,560 km (0.106 R)
• M17: 2,161,390 km (0.09 R)
• M18: 2,258,329 km (0.102 R)
• M19: 2,342,553 km (0.056 R)
• M20: 2,485,419 km (0.116 R)
• M21: 2,587,295 km (0.104 R)
• M22: 2,795,087 km (0.117 R)
• M23: 3,031,750 km (0.113 R)
• M24: 3,148,586 km (0.081 R)
• M25: 3,314,939 km (0.06 R)
• M26: 3,467,828 km (0.039 R)
• M27: 3,557,437 km (0.103 R)
• M28: 3,789,314 km (0.046 R)
• M29: 3,949,384 km (0.112 R)
• M30: 4,077,440 km (0.085 R)
• M31: 4,163,608 km (0.092 R)
• M32: 4,320,237 km (0.106 R)
• M33: 4,487,787 km (0.108 R)
• M34: 4,594,749 km (0.117 R)
• M35: 4,684,508 km (0.083 R)
• M36: 4,874,946 km (0.085 R)
• M37: 4,966,500 km (0.09 R)
• M38: 5,123,577 km (0.049 R)
• M39: 5,207,352 km (0.093 R)
• M40: 5,385,823 km (0.117 R)
• M41: 5,509,091 km (0.106 R)
• M42: 5,652,556 km (0.095 R)
• M43: 6,159,543 km (0.119 R)
• M44: 6,318,565 km (0.086 R)
• M45: 6,650,673 km (0.088 R)
• M46: 6,742,376 km (0.032 R)
• M47: 6,865,196 km (0.088 R)
• M48: 6,957,797 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 12.3

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.12 AU - 1.2 AU

Year: 807 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 38,813,073 km

• M1: 169,046 km (0.107 R)
• M2: 255,064 km (0.063 R)
• M3: 332,706 km (0.064 R)
• M4: 423,811 km (0.115 R)
• M5: 650,452 km (0.114 R)
• M6: 762,500 km (0.088 R)
• M7: 839,244 km (0.061 R)
• M8: 918,980 km (0.066 R)
• M9: 1,014,573 km (0.047 R)
• M10: 1,140,833 km (0.114 R)
• M11: 1,329,925 km (0.113 R)
• M12: 1,529,638 km (0.098 R)
• M13: 1,747,602 km (0.104 R)
• M14: 1,876,855 km (0.105 R)
• M15: 2,009,548 km (0.088 R)
• M16: 2,337,168 km (0.084 R)
• M17: 2,471,357 km (0.042 R)
• M18: 2,691,565 km (0.102 R)
• M19: 2,775,788 km (0.056 R)
• M20: 2,966,227 km (0.092 R)
• M21: 3,111,935 km (0.097 R)
• M22: 3,210,520 km (0.03 R)
• M23: 3,441,050 km (0.11 R)
• M24: 3,522,581 km (0.11 R)
• M25: 3,729,325 km (0.103 R)
• M26: 3,844,815 km (0.118 R)
• M27: 3,971,973 km (0.108 R)
• M28: 4,122,319 km (0.108 R)
• M29: 4,994,325 km (0.099 R)
• M30: 5,145,269 km (0.077 R)
• M31: 5,297,709 km (0.101 R)
• M32: 5,594,960 km (0.116 R)
• M33: 5,715,536 km (0.106 R)
• M34: 5,824,593 km (0.062 R)
• M35: 6,082,201 km (0.046 R)
• M36: 6,218,634 km (0.115 R)
• M37: 6,343,399 km (0.093 R)
• M38: 6,443,928 km (0.026 R)
• M39: 6,672,065 km (0.097 R)
• M40: 7,019,282 km (0.038 R)
• M41: 7,110,387 km (0.088 R)
• M42: 7,319,824 km (0.116 R)
• M43: 7,478,398 km (0.119 R)
• M44: 7,906,547 km (0.097 R)
• M45: 8,096,386 km (0.077 R)
• M46: 8,315,248 km (0.115 R)
• M47: 8,563,880 km (0.108 R)
• M48: 8,675,181 km (0.09 R)
• M49: 8,828,967 km (0.099 R)
• M50: 9,353,008 km (0.104 R)
• M51: 9,467,600 km (0.099 R)
• M52: 9,568,280 km (0.059 R)
• M53: 9,741,813 km (0.044 R)
• M54: 9,858,051 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.5

Radius: 13.6

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.25 AU - 2.77 AU

Year: 2568 Days

Day: 10 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 38,813,073 km

• M1: 211,232 km (0.045 R)
• M2: 301,589 km (0.063 R)
• M3: 468,391 km (0.083 R)
• M4: 570,417 km (0.098 R)
• M5: 787,034 km (0.101 R)
• M6: 1,067,381 km (0.081 R)
• M7: 1,247,945 km (0.097 R)
• M8: 1,332,767 km (0.069 R)
• M9: 1,449,005 km (0.11 R)
• M10: 1,713,344 km (0.067 R)
• M11: 1,819,260 km (0.116 R)
• M12: 2,071,781 km (0.04 R)
• M13: 2,219,733 km (0.043 R)
• M14: 2,324,302 km (0.072 R)
• M15: 2,586,996 km (0.104 R)
• M16: 2,771,899 km (0.072 R)
• M17: 2,935,709 km (0.084 R)
• M18: 3,286,366 km (0.093 R)
• M19: 3,446,735 km (0.086 R)
• M20: 3,957,462 km (0.089 R)
• M21: 4,566,475 km (0.11 R)
• M22: 4,836,499 km (0.075 R)
• M23: 4,927,754 km (0.115 R)
• M24: 5,050,275 km (0.091 R)
• M25: 5,189,401 km (0.092 R)
• M26: 5,314,165 km (0.116 R)
• M27: 5,662,279 km (0.115 R)
• M28: 5,823,097 km (0.087 R)
• M29: 6,083,547 km (0.093 R)
• M30: 6,215,193 km (0.072 R)
• M31: 6,381,097 km (0.119 R)
• M32: 6,514,987 km (0.109 R)
• M33: 6,819,569 km (0.114 R)
• M34: 6,956,451 km (0.045 R)
• M35: 7,460,446 km (0.112 R)
• M36: 7,583,864 km (0.062 R)
• M37: 7,725,683 km (0.083 R)
• M38: 7,850,597 km (0.05 R)
• M39: 7,994,211 km (0.088 R)
• M40: 8,102,520 km (0.03 R)
• M41: 8,193,027 km (0.12 R)
• M42: 8,430,139 km (0.047 R)
• M43: 8,892,696 km (0.101 R)
• M44: 9,382,479 km (0.077 R)
• M45: 9,592,365 km (0.096 R)
• M46: 9,746,002 km (0.1 R)
• M47: 9,919,835 km (0.1 R)
• M48: 10,270,642 km (0.099 R)
• M49: 10,467,213 km (0.055 R)
• M50: 10,645,384 km (0.082 R)
• M51: 10,744,717 km (0.057 R)
• M52: 11,408,334 km (0.087 R)
• M53: 11,591,591 km (0.105 R)
• M54: 11,796,390 km (0.107 R)
• M55: 12,230,374 km (0.078 R)
• M56: 12,418,119 km (0.07 R)
• M57: 12,606,762 km (0.094 R)
• M58: 12,775,209 km (0.083 R)
• M59: 13,114,348 km (0.107 R)
• M60: 13,220,861 km (0.047 R)
• M61: 13,327,824 km (0.119 R)
• M62: 13,542,497 km (0.068 R)
• M63: 13,953,442 km (0.045 R)
• M64: 14,149,565 km (0.093 R)
• M65: 14,280,912 km (0.114 R)
• M66: 14,368,576 km (0.064 R)
• M67: 14,544,653 km (0.101 R)
• M68: 14,655,056 km (0.086 R)
• M69: 15,010,202 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.1

Radius: 14.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.29 AU - 5.41 AU

Year: 6896 Days

Day: 13.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 38,813,073 km

• M1: 338,839 km (0.068 R)
• M2: 452,833 km (0.081 R)
• M3: 832,512 km (0.068 R)
• M4: 1,256,473 km (0.085 R)
• M5: 1,376,450 km (0.066 R)
• M6: 1,514,529 km (0.098 R)
• M7: 1,701,676 km (0.038 R)
• M8: 1,850,974 km (0.106 R)
• M9: 2,227,811 km (0.108 R)
• M10: 2,629,482 km (0.119 R)
• M11: 3,182,545 km (0.055 R)
• M12: 3,425,492 km (0.112 R)
• M13: 4,089,856 km (0.09 R)
• M14: 4,520,249 km (0.053 R)
• M15: 4,943,910 km (0.052 R)
• M16: 5,138,836 km (0.094 R)
• M17: 5,380,587 km (0.08 R)
• M18: 5,716,284 km (0.034 R)
• M19: 6,408,474 km (0.07 R)
• M20: 6,550,143 km (0.111 R)
• M21: 6,812,687 km (0.104 R)
• M22: 7,078,672 km (0.037 R)
• M23: 7,897,122 km (0.098 R)
• M24: 9,731,790 km (0.087 R)
• M25: 10,114,013 km (0.089 R)
• M26: 10,224,117 km (0.112 R)
• M27: 10,334,670 km (0.103 R)
• M28: 12,392,089 km (0.074 R)
• M29: 13,075,452 km (0.078 R)
• M30: 13,376,443 km (0.06 R)
• M31: 13,649,310 km (0.032 R)
• M32: 13,985,307 km (0.116 R)
• M33: 14,665,528 km (0.092 R)
• M34: 14,759,176 km (0.063 R)
• M35: 15,451,814 km (0.118 R)
• M36: 15,770,009 km (0.096 R)
• M37: 15,898,065 km (0.056 R)
• M38: 17,725,253 km (0.066 R)
• M39: 18,025,197 km (0.118 R)
• M40: 20,310,005 km (0.1 R)
• M41: 22,109,668 km (0.071 R)
• M42: 22,648,669 km (0.103 R)
• M43: 22,937,991 km (0.035 R)
• M44: 23,447,073 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.3

Radius: 14

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.74 AU - 6 AU

Year: 9183 Days

Day: 8.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 38,813,073 km

• M1: 212,728 km (0.103 R)
• M2: 427,102 km (0.1 R)
• M3: 983,606 km (0.07 R)
• M4: 1,564,644 km (0.087 R)
• M5: 2,329,688 km (0.05 R)
• M6: 2,623,797 km (0.113 R)
• M7: 2,906,387 km (0.096 R)
• M8: 3,223,834 km (0.085 R)
• M9: 3,374,180 km (0.115 R)
• M10: 3,972,422 km (0.092 R)
• M11: 4,297,947 km (0.062 R)
• M12: 4,632,148 km (0.076 R)
• M13: 4,773,967 km (0.052 R)
• M14: 5,208,250 km (0.048 R)
• M15: 5,655,398 km (0.109 R)
• M16: 5,837,758 km (0.089 R)
• M17: 6,053,029 km (0.108 R)
• M18: 7,201,342 km (0.028 R)
• M19: 7,699,653 km (0.102 R)
• M20: 7,969,976 km (0.105 R)
• M21: 8,072,152 km (0.06 R)
• M22: 8,312,406 km (0.033 R)
• M23: 8,624,616 km (0.085 R)
• M24: 8,835,101 km (0.041 R)
• M25: 9,476,427 km (0.084 R)
• M26: 9,621,088 km (0.069 R)
• M27: 9,802,849 km (0.088 R)
• M28: 10,429,515 km (0.078 R)
• M29: 10,616,213 km (0.074 R)
• M30: 10,879,655 km (0.114 R)
• M31: 12,426,048 km (0.114 R)
• M32: 12,983,450 km (0.079 R)
• M33: 13,917,090 km (0.117 R)
• M34: 14,081,648 km (0.056 R)
• M35: 14,412,857 km (0.117 R)
• M36: 14,830,385 km (0.069 R)
• M37: 15,506,717 km (0.114 R)
• M38: 15,805,763 km (0.092 R)
• M39: 16,409,690 km (0.074 R)
• M40: 16,714,570 km (0.11 R)
• M41: 16,977,414 km (0.093 R)
• M42: 17,997,372 km (0.079 R)
• M43: 18,131,860 km (0.107 R)
• M44: 18,945,972 km (0.088 R)
• M45: 19,220,035 km (0.072 R)
• M46: 19,910,878 km (0.085 R)
• M47: 20,375,978 km (0.057 R)
• M48: 20,609,949 km (0.11 R)
• M49: 21,364,371 km (0.113 R)
• M50: 21,602,082 km (0.103 R)
• M51: 21,936,284 km (0.112 R)
• M52: 22,900,592 km (0.088 R)
• M53: 23,731,009 km (0.075 R)
• M54: 24,125,349 km (0.1 R)
• M55: 24,472,117 km (0.079 R)
• M56: 25,070,359 km (0.113 R)
• M57: 25,522,294 km (0.111 R)
• M58: 26,179,777 km (0.114 R)
• M59: 26,894,107 km (0.088 R)
• M60: 27,356,663 km (0.108 R)
• M61: 28,812,699 km (0.064 R)
• M62: 29,497,259 km (0.076 R)
• M63: 29,921,220 km (0.05 R)
• M64: 31,151,213 km (0.042 R)
• M65: 31,745,416 km (0.09 R)
• M66: 32,071,091 km (0.084 R)
• M67: 32,999,794 km (0.102 R)
• M68: 33,439,911 km (0.072 R)
• M69: 33,771,271 km (0.072 R)
• M70: 33,881,973 km (0.058 R)
• M71: 34,716,131 km (0.083 R)
• M72: 35,444,523 km (0.115 R)
• M73: 35,782,315 km (0.107 R)
• M74: 35,895,261 km (0.034 R)
• M75: 38,523,696 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 16,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit