🌌 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 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.5 AU - 0.58 AU

Year: 252 Days

Day: 17.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.2 °

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: 946

Radius: 14.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.82 AU - 1.1 AU

Year: 598 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 47,532,510 km

• M1: 247,734 km (0.069 R)
• M2: 369,956 km (0.058 R)
• M3: 474,375 km (0.087 R)
• M4: 566,378 km (0.055 R)
• M5: 680,521 km (0.105 R)
• M6: 778,657 km (0.111 R)
• M7: 920,177 km (0.084 R)
• M8: 1,025,493 km (0.095 R)
• M9: 1,183,020 km (0.073 R)
• M10: 1,305,391 km (0.105 R)
• M11: 1,413,101 km (0.053 R)
• M12: 1,517,371 km (0.114 R)
• M13: 1,651,560 km (0.108 R)
• M14: 2,012,540 km (0.108 R)
• M15: 2,198,939 km (0.06 R)
• M16: 2,321,310 km (0.072 R)
• M17: 2,549,148 km (0.109 R)
• M18: 3,044,317 km (0.059 R)
• M19: 3,251,061 km (0.113 R)
• M20: 3,462,443 km (0.1 R)
• M21: 3,560,878 km (0.03 R)
• M22: 3,751,466 km (0.063 R)
• M23: 3,871,294 km (0.104 R)
• M24: 4,048,567 km (0.113 R)
• M25: 4,142,963 km (0.108 R)
• M26: 4,276,554 km (0.117 R)
• M27: 4,372,746 km (0.116 R)
• M28: 4,675,831 km (0.097 R)
• M29: 4,925,360 km (0.069 R)
• M30: 5,036,661 km (0.063 R)
• M31: 5,313,118 km (0.034 R)
• M32: 5,521,209 km (0.075 R)
• M33: 5,636,848 km (0.041 R)
• M34: 5,859,898 km (0.118 R)
• M35: 6,053,478 km (0.1 R)
• M36: 6,183,628 km (0.084 R)
• M37: 6,580,062 km (0.087 R)
• M38: 6,702,733 km (0.102 R)
• M39: 7,030,202 km (0.066 R)
• M40: 7,132,826 km (0.04 R)
• M41: 7,351,239 km (0.07 R)
• M42: 7,513,703 km (0.077 R)
• M43: 7,630,389 km (0.079 R)
• M44: 7,818,434 km (0.068 R)
• M45: 7,960,402 km (0.067 R)
• M46: 8,091,450 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.2

Radius: 9.5

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.99 AU - 1.05 AU

Year: 655 Days

Day: 9.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 47,532,510 km

• M1: 118,930 km (0.115 R)
• M2: 197,918 km (0.074 R)
• M3: 261,647 km (0.116 R)
• M4: 370,255 km (0.082 R)
• M5: 467,194 km (0.056 R)
• M6: 621,430 km (0.055 R)
• M7: 700,417 km (0.096 R)
• M8: 809,474 km (0.083 R)
• M9: 936,034 km (0.09 R)
• M10: 1,172,399 km (0.101 R)
• M11: 1,247,048 km (0.082 R)
• M12: 1,355,656 km (0.087 R)
• M13: 1,487,751 km (0.045 R)
• M14: 1,582,895 km (0.087 R)
• M15: 1,672,953 km (0.103 R)
• M16: 1,829,582 km (0.117 R)
• M17: 1,954,047 km (0.063 R)
• M18: 2,013,587 km (0.09 R)
• M19: 2,172,759 km (0.083 R)
• M20: 2,289,147 km (0.106 R)
• M21: 2,479,734 km (0.065 R)
• M22: 2,544,361 km (0.119 R)
• M23: 2,634,269 km (0.067 R)
• M24: 2,716,997 km (0.063 R)
• M25: 2,927,481 km (0.07 R)
• M26: 2,987,469 km (0.101 R)
• M27: 3,056,434 km (0.106 R)
• M28: 3,117,320 km (0.102 R)
• M29: 3,178,506 km (0.119 R)
• M30: 3,329,001 km (0.055 R)
• M31: 3,454,664 km (0.099 R)
• M32: 3,536,194 km (0.065 R)
• M33: 3,646,149 km (0.095 R)
• M34: 3,738,600 km (0.119 R)
• M35: 3,841,225 km (0.09 R)
• M36: 4,030,167 km (0.096 R)
• M37: 4,106,611 km (0.04 R)
• M38: 4,358,384 km (0.067 R)
• M39: 4,575,451 km (0.089 R)
• M40: 4,765,889 km (0.071 R)
• M41: 4,928,203 km (0.091 R)
• M42: 5,185,661 km (0.088 R)
• M43: 5,373,705 km (0.051 R)
• M44: 5,585,237 km (0.1 R)
• M45: 5,842,844 km (0.083 R)
• M46: 5,907,919 km (0.1 R)
• M47: 6,291,937 km (0.103 R)
• M48: 6,492,697 km (0.106 R)
• M49: 6,706,772 km (0.096 R)
• M50: 7,003,724 km (0.048 R)
• M51: 7,095,876 km (0.038 R)
• M52: 7,223,333 km (0.09 R)
• M53: 7,492,310 km (0.09 R)
• M54: 7,776,546 km (0.094 R)
• M55: 7,920,010 km (0.079 R)
• M56: 8,004,084 km (0.108 R)
• M57: 8,173,130 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.6

Radius: 10

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.54 AU - 1.66 AU

Year: 1287 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 47,532,510 km

• M1: 129,851 km (0.065 R)
• M2: 195,824 km (0.108 R)
• M3: 340,485 km (0.057 R)
• M4: 495,767 km (0.1 R)
• M5: 651,200 km (0.091 R)
• M6: 748,887 km (0.082 R)
• M7: 844,779 km (0.062 R)
• M8: 959,970 km (0.076 R)
• M9: 1,088,474 km (0.117 R)
• M10: 1,230,891 km (0.102 R)
• M11: 1,321,099 km (0.034 R)
• M12: 1,465,162 km (0.102 R)
• M13: 1,596,658 km (0.117 R)
• M14: 1,659,489 km (0.12 R)
• M15: 1,938,190 km (0.08 R)
• M16: 2,005,509 km (0.087 R)
• M17: 2,262,219 km (0.075 R)
• M18: 2,333,128 km (0.086 R)
• M19: 2,487,813 km (0.111 R)
• M20: 2,571,737 km (0.102 R)
• M21: 2,656,709 km (0.118 R)
• M22: 2,720,886 km (0.093 R)
• M23: 2,829,345 km (0.046 R)
• M24: 3,095,180 km (0.074 R)
• M25: 3,288,610 km (0.099 R)
• M26: 3,357,724 km (0.119 R)
• M27: 3,497,598 km (0.084 R)
• M28: 4,064,275 km (0.069 R)
• M29: 4,225,990 km (0.114 R)
• M30: 4,288,821 km (0.094 R)
• M31: 4,543,287 km (0.073 R)
• M32: 5,013,623 km (0.091 R)
• M33: 5,336,006 km (0.118 R)
• M34: 5,403,924 km (0.103 R)
• M35: 5,609,771 km (0.118 R)
• M36: 5,818,160 km (0.112 R)
• M37: 6,000,819 km (0.096 R)
• M38: 6,071,579 km (0.117 R)
• M39: 6,444,078 km (0.113 R)
• M40: 7,106,497 km (0.108 R)
• M41: 7,271,653 km (0.079 R)
• M42: 7,483,783 km (0.097 R)
• M43: 7,929,734 km (0.055 R)
• M44: 8,007,525 km (0.052 R)
• M45: 8,132,439 km (0.06 R)
• M46: 8,400,220 km (0.074 R)
• M47: 8,463,649 km (0.113 R)
• M48: 8,815,354 km (0.088 R)
• M49: 8,879,681 km (0.07 R)
• M50: 9,155,390 km (0.102 R)
• M51: 9,220,764 km (0.098 R)
• M52: 9,516,519 km (0.085 R)
• M53: 9,582,641 km (0.11 R)
• M54: 9,848,776 km (0.093 R)
• M55: 10,100,399 km (0.079 R)
• M56: 10,320,308 km (0.096 R)
• M57: 10,388,226 km (0.085 R)
• M58: 10,781,967 km (0.08 R)
• M59: 11,024,017 km (0.105 R)
• M60: 11,093,580 km (0.086 R)
• M61: 11,250,508 km (0.065 R)
• M62: 11,320,520 km (0.071 R)
• M63: 11,478,495 km (0.079 R)
• M64: 12,028,267 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.7

Radius: 9.5

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.89 AU - 2.39 AU

Year: 1990 Days

Day: 14.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 47,532,510 km

• M1: 136,433 km (0.105 R)
• M2: 196,422 km (0.105 R)
• M3: 350,957 km (0.063 R)
• M4: 417,976 km (0.104 R)
• M5: 503,846 km (0.083 R)
• M6: 582,085 km (0.072 R)
• M7: 664,963 km (0.074 R)
• M8: 785,090 km (0.028 R)
• M9: 878,140 km (0.028 R)
• M10: 957,127 km (0.099 R)
• M11: 1,038,658 km (0.087 R)
• M12: 1,122,732 km (0.116 R)
• M13: 1,199,476 km (0.082 R)
• M14: 1,535,473 km (0.116 R)
• M15: 1,632,113 km (0.117 R)
• M16: 1,820,606 km (0.115 R)
• M17: 2,051,585 km (0.052 R)
• M18: 2,255,337 km (0.1 R)
• M19: 2,428,273 km (0.106 R)
• M20: 2,618,412 km (0.086 R)
• M21: 3,176,860 km (0.091 R)
• M22: 3,371,188 km (0.096 R)
• M23: 3,455,561 km (0.103 R)
• M24: 3,526,620 km (0.103 R)
• M25: 3,626,701 km (0.117 R)
• M26: 3,727,829 km (0.084 R)
• M27: 3,903,457 km (0.063 R)
• M28: 4,007,129 km (0.065 R)
• M29: 4,126,807 km (0.049 R)
• M30: 4,187,095 km (0.077 R)
• M31: 4,247,682 km (0.072 R)
• M32: 4,539,547 km (0.041 R)
• M33: 4,917,432 km (0.066 R)
• M34: 4,981,459 km (0.107 R)
• M35: 5,240,264 km (0.119 R)
• M36: 5,387,767 km (0.118 R)
• M37: 6,388,577 km (0.095 R)
• M38: 6,794,137 km (0.112 R)
• M39: 7,099,317 km (0.111 R)
• M40: 7,262,677 km (0.073 R)
• M41: 7,354,082 km (0.038 R)
• M42: 7,537,938 km (0.041 R)
• M43: 7,741,839 km (0.094 R)
• M44: 7,872,588 km (0.107 R)
• M45: 8,288,320 km (0.103 R)
• M46: 8,460,358 km (0.101 R)
• M47: 8,575,848 km (0.104 R)
• M48: 8,691,786 km (0.064 R)
• M49: 8,847,218 km (0.11 R)
• M50: 9,042,742 km (0.101 R)
• M51: 9,160,775 km (0.088 R)
• M52: 9,299,153 km (0.113 R)
• M53: 9,557,958 km (0.104 R)
• M54: 9,678,234 km (0.116 R)
• M55: 9,981,020 km (0.087 R)
• M56: 10,286,948 km (0.108 R)
• M57: 10,596,017 km (0.118 R)
• M58: 10,887,284 km (0.086 R)
• M59: 11,075,927 km (0.085 R)
• M60: 11,244,524 km (0.04 R)
• M61: 11,456,355 km (0.096 R)
• M62: 11,669,681 km (0.116 R)
• M63: 11,841,270 km (0.047 R)
• M64: 11,992,065 km (0.109 R)
• M65: 12,470,179 km (0.043 R)
• M66: 12,601,676 km (0.117 R)
• M67: 12,976,718 km (0.113 R)
• M68: 13,221,310 km (0.078 R)
• M69: 13,783,050 km (0.104 R)
• M70: 14,032,579 km (0.073 R)
• M71: 14,697,841 km (0.088 R)
• M72: 14,883,193 km (0.099 R)
• M73: 15,139,305 km (0.105 R)
• M74: 15,279,627 km (0.105 R)
• M75: 15,490,860 km (0.096 R)
• M76: 15,585,106 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.8

Radius: 12.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.76 AU - 4.94 AU

Year: 5769 Days

Day: 14 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 47,532,510 km

• M1: 250,128 km (0.072 R)
• M2: 439,369 km (0.108 R)
• M3: 877,990 km (0.085 R)
• M4: 998,117 km (0.113 R)
• M5: 1,111,363 km (0.071 R)
• M6: 1,296,864 km (0.108 R)
• M7: 1,729,651 km (0.067 R)
• M8: 1,899,594 km (0.111 R)
• M9: 2,010,745 km (0.094 R)
• M10: 2,173,507 km (0.085 R)
• M11: 2,529,700 km (0.093 R)
• M12: 2,617,364 km (0.108 R)
• M13: 2,850,139 km (0.073 R)
• M14: 3,146,043 km (0.107 R)
• M15: 3,355,480 km (0.089 R)
• M16: 3,608,899 km (0.095 R)
• M17: 4,072,802 km (0.108 R)
• M18: 4,513,069 km (0.058 R)
• M19: 5,124,026 km (0.094 R)
• M20: 5,325,983 km (0.046 R)
• M21: 5,439,229 km (0.107 R)
• M22: 5,576,410 km (0.107 R)
• M23: 6,351,178 km (0.105 R)
• M24: 6,714,551 km (0.11 R)
• M25: 6,812,537 km (0.056 R)
• M26: 7,109,639 km (0.096 R)
• M27: 7,284,968 km (0.06 R)
• M28: 7,461,643 km (0.096 R)
• M29: 8,000,494 km (0.029 R)
• M30: 8,445,997 km (0.112 R)
• M31: 8,845,722 km (0.06 R)
• M32: 9,088,669 km (0.111 R)
• M33: 9,470,892 km (0.06 R)
• M34: 9,747,049 km (0.03 R)
• M35: 9,914,150 km (0.117 R)
• M36: 10,307,592 km (0.105 R)
• M37: 10,392,564 km (0.114 R)
• M38: 10,763,567 km (0.066 R)
• M39: 11,255,445 km (0.108 R)
• M40: 11,695,412 km (0.107 R)
• M41: 12,021,834 km (0.08 R)
• M42: 13,172,093 km (0.066 R)
• M43: 13,604,730 km (0.079 R)
• M44: 14,073,569 km (0.09 R)
• M45: 14,547,645 km (0.094 R)
• M46: 14,643,088 km (0.102 R)
• M47: 15,706,879 km (0.11 R)
• M48: 15,903,002 km (0.095 R)
• M49: 16,099,872 km (0.069 R)
• M50: 16,363,763 km (0.077 R)
• M51: 16,562,579 km (0.092 R)
• M52: 17,840,294 km (0.102 R)
• M53: 17,976,578 km (0.097 R)
• M54: 18,387,822 km (0.092 R)
• M55: 19,359,161 km (0.098 R)
• M56: 20,382,859 km (0.051 R)
• M57: 21,351,655 km (0.09 R)
• M58: 21,641,576 km (0.116 R)
• M59: 21,787,135 km (0.117 R)
• M60: 22,335,560 km (0.086 R)
• M61: 22,703,571 km (0.117 R)
• M62: 23,036,726 km (0.042 R)
• M63: 23,296,876 km (0.102 R)
• M64: 23,446,025 km (0.051 R)
• M65: 23,558,074 km (0.088 R)
• M66: 23,782,621 km (0.098 R)
• M67: 24,802,130 km (0.063 R)
• M68: 25,413,088 km (0.102 R)
• M69: 25,758,958 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387

Radius: 6.3

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.67 AU - 8.39 AU

Year: 13138 Days

Day: 23.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 47,532,510 km

• M1: 265,985 km (0.041 R)
• M2: 324,927 km (0.094 R)
• M3: 673,789 km (0.119 R)
• M4: 758,461 km (0.064 R)
• M5: 1,172,249 km (0.065 R)
• M6: 1,601,595 km (0.062 R)
• M7: 1,647,073 km (0.111 R)
• M8: 1,692,850 km (0.116 R)
• M9: 1,880,894 km (0.09 R)
• M10: 2,075,670 km (0.079 R)
• M11: 2,671,369 km (0.054 R)
• M12: 2,780,276 km (0.08 R)
• M13: 2,946,180 km (0.116 R)
• M14: 3,086,952 km (0.102 R)
• M15: 3,642,110 km (0.073 R)
• M16: 3,793,353 km (0.113 R)
• M17: 3,915,724 km (0.115 R)
• M18: 4,070,708 km (0.096 R)
• M19: 4,259,201 km (0.052 R)
• M20: 4,975,176 km (0.083 R)
• M21: 5,042,047 km (0.092 R)
• M22: 5,381,185 km (0.104 R)
• M23: 5,797,815 km (0.106 R)
• M24: 5,903,730 km (0.11 R)
• M25: 6,515,286 km (0.06 R)
• M26: 7,109,190 km (0.118 R)
• M27: 7,604,509 km (0.101 R)
• M28: 7,798,088 km (0.099 R)
• M29: 7,993,164 km (0.098 R)
• M30: 8,467,987 km (0.098 R)
• M31: 8,588,115 km (0.12 R)
• M32: 8,708,840 km (0.108 R)
• M33: 8,911,246 km (0.077 R)
• M34: 8,992,627 km (0.06 R)
• M35: 9,736,428 km (0.081 R)
• M36: 10,542,760 km (0.093 R)
• M37: 10,845,247 km (0.117 R)
• M38: 11,547,310 km (0.089 R)
• M39: 12,354,540 km (0.117 R)
• M40: 12,399,868 km (0.062 R)
• M41: 12,445,346 km (0.12 R)
• M42: 12,582,079 km (0.096 R)
• M43: 12,627,706 km (0.073 R)
• M44: 13,087,271 km (0.097 R)
• M45: 14,546,747 km (0.075 R)
• M46: 15,320,019 km (0.084 R)
• M47: 16,705,145 km (0.118 R)
• M48: 17,311,017 km (0.083 R)
• M49: 18,233,138 km (0.099 R)
• M50: 18,596,063 km (0.086 R)
• M51: 20,124,803 km (0.104 R)
• M52: 20,931,285 km (0.069 R)
• M53: 21,093,749 km (0.11 R)
• M54: 21,474,774 km (0.098 R)
• M55: 21,693,486 km (0.108 R)
• M56: 22,464,663 km (0.095 R)
• M57: 22,575,665 km (0.036 R)
• M58: 22,631,166 km (0.098 R)
• M59: 22,909,418 km (0.092 R)
• M60: 23,301,065 km (0.118 R)
• M61: 25,291,614 km (0.099 R)
• M62: 25,870,409 km (0.05 R)
• M63: 25,986,646 km (0.109 R)
• M64: 26,044,840 km (0.077 R)
• M65: 26,453,391 km (0.107 R)
• M66: 26,512,034 km (0.109 R)
• M67: 27,513,891 km (0.083 R)
• M68: 27,573,281 km (0.061 R)
• M69: 27,691,912 km (0.097 R)
• M70: 28,168,681 km (0.113 R)
• M71: 29,919,724 km (0.113 R)
• M72: 30,531,579 km (0.06 R)
• M73: 30,900,787 km (0.067 R)
• M74: 32,266,765 km (0.095 R)
• M75: 35,250,644 km (0.063 R)
• M76: 35,508,551 km (0.078 R)
• M77: 36,611,984 km (0.119 R)
• M78: 37,463,346 km (0.041 R)
• M79: 37,792,611 km (0.086 R)
• M80: 39,720,778 km (0.11 R)
• M81: 39,854,818 km (0.112 R)
• M82: 40,056,326 km (0.091 R)
• M83: 40,662,945 km (0.113 R)
• M84: 41,544,525 km (0.089 R)
• M85: 41,612,593 km (0.038 R)
• M86: 42,844,232 km (0.117 R)
• M87: 43,464,465 km (0.065 R)
• M88: 43,810,335 km (0.068 R)
• M89: 44,157,103 km (0.107 R)
• M90: 44,713,906 km (0.119 R)
• M91: 45,483,288 km (0.119 R)
• M92: 46,680,968 km (0.069 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 16,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit