🌌 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: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.45 AU - 0.61 AU

Year: 249 Days

Day: 25.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.63 AU - 0.67 AU

Year: 338 Days

Day: 26.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,443,089 km

• M1: 299,645 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.9

Radius: 9.2

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.68 AU - 0.96 AU

Year: 479 Days

Day: 15 Hours

Environment

Temp: -147 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 27,443,089 km

• M1: 169,644 km (0.04 R)
• M2: 265,387 km (0.072 R)
• M3: 328,517 km (0.063 R)
• M4: 471,084 km (0.046 R)
• M5: 595,998 km (0.076 R)
• M6: 707,000 km (0.034 R)
• M7: 794,065 km (0.075 R)
• M8: 989,291 km (0.057 R)
• M9: 1,072,916 km (0.115 R)
• M10: 1,159,084 km (0.118 R)
• M11: 1,279,511 km (0.101 R)
• M12: 1,338,602 km (0.116 R)
• M13: 1,404,126 km (0.066 R)
• M14: 1,504,655 km (0.037 R)
• M15: 1,572,872 km (0.106 R)
• M16: 1,654,104 km (0.03 R)
• M17: 1,814,622 km (0.109 R)
• M18: 1,936,844 km (0.088 R)
• M19: 2,093,622 km (0.099 R)
• M20: 2,170,516 km (0.117 R)
• M21: 2,235,142 km (0.08 R)
• M22: 2,307,098 km (0.078 R)
• M23: 2,406,581 km (0.089 R)
• M24: 2,473,601 km (0.11 R)
• M25: 2,589,090 km (0.103 R)
• M26: 2,651,024 km (0.077 R)
• M27: 2,720,437 km (0.072 R)
• M28: 2,903,695 km (0.076 R)
• M29: 3,018,436 km (0.073 R)
• M30: 3,105,652 km (0.111 R)
• M31: 3,470,072 km (0.102 R)
• M32: 3,607,403 km (0.12 R)
• M33: 3,731,120 km (0.118 R)
• M34: 3,848,256 km (0.092 R)
• M35: 3,942,951 km (0.065 R)
• M36: 4,158,821 km (0.101 R)
• M37: 4,304,828 km (0.11 R)
• M38: 4,461,009 km (0.056 R)
• M39: 4,643,967 km (0.095 R)
• M40: 4,702,759 km (0.069 R)
• M41: 4,812,564 km (0.115 R)
• M42: 4,983,255 km (0.089 R)
• M43: 5,208,100 km (0.09 R)
• M44: 5,348,124 km (0.085 R)
• M45: 5,409,758 km (0.108 R)
• M46: 5,757,573 km (0.093 R)
• M47: 5,984,513 km (0.087 R)
• M48: 6,048,541 km (0.078 R)
• M49: 6,112,868 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 12.6

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.04 AU - 1.18 AU

Year: 755 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 27,443,089 km

• M1: 177,423 km (0.106 R)
• M2: 264,489 km (0.053 R)
• M3: 368,460 km (0.119 R)
• M4: 636,389 km (0.076 R)
• M5: 801,097 km (0.103 R)
• M6: 956,230 km (0.041 R)
• M7: 1,063,641 km (0.09 R)
• M8: 1,312,422 km (0.035 R)
• M9: 1,425,967 km (0.088 R)
• M10: 1,572,872 km (0.079 R)
• M11: 1,826,740 km (0.071 R)
• M12: 1,971,102 km (0.11 R)
• M13: 2,144,336 km (0.118 R)
• M14: 2,279,872 km (0.047 R)
• M15: 2,392,070 km (0.107 R)
• M16: 2,604,349 km (0.09 R)
• M17: 2,758,435 km (0.027 R)
• M18: 2,850,587 km (0.103 R)
• M19: 2,934,512 km (0.043 R)
• M20: 3,200,646 km (0.091 R)
• M21: 3,307,459 km (0.099 R)
• M22: 3,395,872 km (0.104 R)
• M23: 3,514,802 km (0.046 R)
• M24: 3,605,009 km (0.101 R)
• M25: 3,695,965 km (0.113 R)
• M26: 4,204,747 km (0.097 R)
• M27: 4,322,182 km (0.12 R)
• M28: 4,440,514 km (0.114 R)
• M29: 4,549,122 km (0.076 R)
• M30: 4,636,786 km (0.097 R)
• M31: 4,891,701 km (0.086 R)
• M32: 5,094,406 km (0.1 R)
• M33: 5,380,736 km (0.038 R)
• M34: 5,625,179 km (0.12 R)
• M35: 5,921,233 km (0.109 R)
• M36: 6,005,008 km (0.076 R)
• M37: 6,149,669 km (0.072 R)
• M38: 6,295,378 km (0.104 R)
• M39: 6,405,482 km (0.112 R)
• M40: 6,491,500 km (0.108 R)
• M41: 6,602,801 km (0.085 R)
• M42: 6,714,700 km (0.109 R)
• M43: 6,852,330 km (0.081 R)
• M44: 7,489,767 km (0.091 R)
• M45: 7,828,756 km (0.116 R)
• M46: 8,066,467 km (0.111 R)
• M47: 8,159,517 km (0.109 R)
• M48: 8,535,456 km (0.075 R)
• M49: 8,630,301 km (0.086 R)
• M50: 8,752,822 km (0.077 R)
• M51: 9,068,623 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.2

Radius: 12.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.74 AU - 1.98 AU

Year: 1638 Days

Day: 8.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 27,443,089 km

• M1: 160,519 km (0.113 R)
• M2: 250,726 km (0.042 R)
• M3: 384,018 km (0.061 R)
• M4: 508,034 km (0.085 R)
• M5: 879,486 km (0.075 R)
• M6: 997,369 km (0.12 R)
• M7: 1,087,427 km (0.079 R)
• M8: 1,197,830 km (0.075 R)
• M9: 1,321,248 km (0.092 R)
• M10: 1,552,826 km (0.117 R)
• M11: 1,649,167 km (0.105 R)
• M12: 2,087,489 km (0.115 R)
• M13: 2,493,497 km (0.03 R)
• M14: 2,596,121 km (0.094 R)
• M15: 2,688,573 km (0.117 R)
• M16: 3,204,536 km (0.084 R)
• M17: 3,291,602 km (0.086 R)
• M18: 3,725,436 km (0.05 R)
• M19: 3,803,975 km (0.073 R)
• M20: 3,989,177 km (0.081 R)
• M21: 4,424,207 km (0.091 R)
• M22: 4,549,271 km (0.103 R)
• M23: 4,860,136 km (0.119 R)
• M24: 5,192,542 km (0.099 R)
• M25: 5,398,538 km (0.076 R)
• M26: 5,517,618 km (0.092 R)
• M27: 6,359,106 km (0.079 R)
• M28: 6,516,483 km (0.073 R)
• M29: 6,802,963 km (0.089 R)
• M30: 6,931,617 km (0.106 R)
• M31: 7,256,843 km (0.041 R)
• M32: 7,438,006 km (0.084 R)
• M33: 7,603,910 km (0.086 R)
• M34: 7,804,671 km (0.108 R)
• M35: 7,922,554 km (0.104 R)
• M36: 8,160,115 km (0.082 R)
• M37: 8,245,535 km (0.077 R)
• M38: 8,400,070 km (0.076 R)
• M39: 8,799,496 km (0.102 R)
• M40: 8,904,664 km (0.103 R)
• M41: 9,205,206 km (0.063 R)
• M42: 9,401,329 km (0.117 R)
• M43: 9,598,947 km (0.045 R)
• M44: 9,779,662 km (0.108 R)
• M45: 10,034,726 km (0.089 R)
• M46: 10,255,084 km (0.07 R)
• M47: 10,365,936 km (0.042 R)
• M48: 10,794,384 km (0.101 R)
• M49: 10,925,880 km (0.102 R)
• M50: 11,076,974 km (0.096 R)
• M51: 11,495,699 km (0.075 R)
• M52: 11,591,741 km (0.113 R)
• M53: 11,919,809 km (0.114 R)
• M54: 11,997,450 km (0.118 R)
• M55: 12,211,973 km (0.088 R)
• M56: 12,349,005 km (0.069 R)
• M57: 12,447,291 km (0.107 R)
• M58: 13,504,948 km (0.117 R)
• M59: 13,626,571 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.7

Radius: 12.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.44 AU - 5.1 AU

Year: 5697 Days

Day: 13.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 27,443,089 km

• M1: 178,021 km (0.106 R)
• M2: 266,135 km (0.107 R)
• M3: 445,502 km (0.093 R)
• M4: 527,183 km (0.093 R)
• M5: 685,457 km (0.111 R)
• M6: 887,564 km (0.063 R)
• M7: 1,024,446 km (0.079 R)
• M8: 1,110,315 km (0.111 R)
• M9: 1,289,683 km (0.114 R)
• M10: 1,399,039 km (0.063 R)
• M11: 1,544,448 km (0.093 R)
• M12: 2,270,596 km (0.095 R)
• M13: 2,620,207 km (0.107 R)
• M14: 2,842,360 km (0.109 R)
• M15: 3,155,468 km (0.051 R)
• M16: 3,305,365 km (0.091 R)
• M17: 3,546,068 km (0.113 R)
• M18: 3,792,456 km (0.088 R)
• M19: 4,160,915 km (0.044 R)
• M20: 4,302,136 km (0.114 R)
• M21: 4,686,602 km (0.068 R)
• M22: 5,182,818 km (0.072 R)
• M23: 5,566,088 km (0.057 R)
• M24: 6,523,514 km (0.116 R)
• M25: 6,770,800 km (0.079 R)
• M26: 6,937,452 km (0.093 R)
• M27: 7,105,450 km (0.074 R)
• M28: 7,331,642 km (0.099 R)
• M29: 7,646,396 km (0.109 R)
• M30: 7,994,959 km (0.034 R)
• M31: 8,171,185 km (0.057 R)
• M32: 8,858,737 km (0.058 R)
• M33: 9,071,764 km (0.077 R)
• M34: 9,255,620 km (0.119 R)
• M35: 9,440,822 km (0.044 R)
• M36: 10,257,477 km (0.09 R)
• M37: 10,609,780 km (0.11 R)
• M38: 10,803,659 km (0.105 R)
• M39: 10,998,735 km (0.101 R)
• M40: 11,723,836 km (0.1 R)
• M41: 11,991,466 km (0.087 R)
• M42: 12,328,660 km (0.072 R)
• M43: 12,498,603 km (0.089 R)
• M44: 13,463,958 km (0.071 R)
• M45: 13,885,076 km (0.097 R)
• M46: 14,026,446 km (0.11 R)
• M47: 14,489,003 km (0.066 R)
• M48: 15,612,483 km (0.102 R)
• M49: 15,833,139 km (0.099 R)
• M50: 16,501,543 km (0.027 R)
• M51: 17,635,794 km (0.09 R)
• M52: 17,750,535 km (0.101 R)
• M53: 17,865,726 km (0.12 R)
• M54: 18,057,959 km (0.114 R)
• M55: 19,108,435 km (0.075 R)
• M56: 19,226,468 km (0.101 R)
• M57: 19,344,650 km (0.116 R)
• M58: 20,018,888 km (0.1 R)
• M59: 20,781,687 km (0.06 R)
• M60: 21,065,175 km (0.113 R)
• M61: 22,087,826 km (0.111 R)
• M62: 22,211,693 km (0.06 R)
• M63: 22,335,710 km (0.112 R)
• M64: 22,460,026 km (0.092 R)
• M65: 22,959,533 km (0.118 R)
• M66: 23,842,310 km (0.067 R)
• M67: 23,969,319 km (0.087 R)
• M68: 24,436,962 km (0.032 R)
• M69: 25,122,718 km (0.087 R)
• M70: 25,338,289 km (0.06 R)
• M71: 26,512,931 km (0.12 R)
• M72: 26,600,745 km (0.12 R)
• M73: 26,776,373 km (0.078 R)
• M74: 27,040,713 km (0.108 R)
• M75: 27,660,945 km (0.091 R)
• M76: 28,285,816 km (0.084 R)
• M77: 29,322,379 km (0.071 R)
• M78: 29,822,635 km (0.104 R)
• M79: 30,601,292 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.2

Radius: 10.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.87 AU - 6.01 AU

Year: 9347 Days

Day: 13.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 27,443,089 km

• M1: 207,492 km (0.097 R)
• M2: 321,635 km (0.06 R)
• M3: 424,708 km (0.107 R)
• M4: 497,563 km (0.048 R)
• M5: 587,321 km (0.12 R)
• M6: 759,060 km (0.092 R)
• M7: 990,936 km (0.101 R)
• M8: 1,078,451 km (0.114 R)
• M9: 1,340,995 km (0.116 R)
• M10: 1,471,893 km (0.066 R)
• M11: 2,037,673 km (0.095 R)
• M12: 2,285,855 km (0.034 R)
• M13: 2,853,579 km (0.119 R)
• M14: 3,486,378 km (0.107 R)
• M15: 3,784,078 km (0.11 R)
• M16: 3,877,278 km (0.113 R)
• M17: 4,726,096 km (0.077 R)
• M18: 4,851,908 km (0.081 R)
• M19: 4,953,485 km (0.102 R)
• M20: 5,030,079 km (0.065 R)
• M21: 5,393,003 km (0.077 R)
• M22: 5,498,171 km (0.064 R)
• M23: 5,980,324 km (0.109 R)
• M24: 6,226,563 km (0.11 R)
• M25: 6,420,292 km (0.117 R)
• M26: 6,587,991 km (0.09 R)
• M27: 7,360,664 km (0.059 R)
• M28: 7,565,763 km (0.112 R)
• M29: 8,222,497 km (0.086 R)
• M30: 8,619,081 km (0.046 R)
• M31: 8,835,400 km (0.096 R)
• M32: 10,365,636 km (0.077 R)
• M33: 11,161,348 km (0.082 R)
• M34: 11,397,114 km (0.079 R)
• M35: 11,532,500 km (0.079 R)
• M36: 12,148,843 km (0.106 R)
• M37: 12,356,635 km (0.104 R)
• M38: 12,987,040 km (0.114 R)
• M39: 13,270,678 km (0.091 R)
• M40: 13,843,937 km (0.109 R)
• M41: 14,388,922 km (0.095 R)
• M42: 15,163,539 km (0.102 R)
• M43: 15,537,085 km (0.102 R)
• M44: 16,141,161 km (0.036 R)
• M45: 16,637,826 km (0.06 R)
• M46: 16,714,570 km (0.113 R)
• M47: 17,216,920 km (0.095 R)
• M48: 17,802,745 km (0.062 R)
• M49: 17,999,466 km (0.102 R)
• M50: 18,117,798 km (0.044 R)
• M51: 18,873,567 km (0.032 R)
• M52: 19,194,903 km (0.036 R)
• M53: 20,006,022 km (0.111 R)
• M54: 20,210,672 km (0.12 R)
• M55: 21,913,994 km (0.061 R)
• M56: 22,294,122 km (0.116 R)
• M57: 22,846,886 km (0.087 R)
• M58: 23,662,942 km (0.108 R)
• M59: 24,183,393 km (0.034 R)
• M60: 25,367,909 km (0.077 R)
• M61: 25,767,036 km (0.119 R)
• M62: 26,034,218 km (0.097 R)
• M63: 26,257,568 km (0.108 R)
• M64: 26,347,177 km (0.095 R)
• M65: 26,751,241 km (0.108 R)
• M66: 27,520,174 km (0.091 R)
• M67: 28,388,290 km (0.104 R)
• M68: 28,802,527 km (0.076 R)
• M69: 30,385,721 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.6

Radius: 3.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.25 AU - 11.15 AU

Year: 18018 Days

Day: 20.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 27,443,089 km

• M1: 354,846 km (0.073 R)
• M2: 838,047 km (0.05 R)
• M3: 863,329 km (0.081 R)
• M4: 1,075,309 km (0.099 R)
• M5: 1,468,154 km (0.096 R)
• M6: 2,517,134 km (0.108 R)
• M7: 3,956,116 km (0.115 R)
• M8: 4,216,566 km (0.08 R)
• M9: 4,304,529 km (0.12 R)
• M10: 5,891,912 km (0.08 R)
• M11: 5,990,348 km (0.099 R)
• M12: 6,389,774 km (0.053 R)
• M13: 6,415,056 km (0.039 R)
• M14: 6,516,334 km (0.04 R)
• M15: 6,952,860 km (0.095 R)
• M16: 8,875,492 km (0.117 R)
• M17: 9,101,834 km (0.082 R)
• M18: 9,444,862 km (0.064 R)
• M19: 9,502,457 km (0.084 R)
• M20: 9,531,329 km (0.116 R)
• M21: 9,733,885 km (0.07 R)
• M22: 9,821,250 km (0.096 R)
• M23: 9,908,765 km (0.092 R)
• M24: 10,708,515 km (0.03 R)
• M25: 11,253,051 km (0.109 R)
• M26: 11,682,696 km (0.05 R)
• M27: 12,844,024 km (0.11 R)
• M28: 13,228,491 km (0.057 R)
• M29: 13,910,508 km (0.086 R)
• M30: 14,570,533 km (0.109 R)
• M31: 15,072,135 km (0.101 R)
• M32: 15,342,159 km (0.111 R)
• M33: 16,610,899 km (0.062 R)
• M34: 17,664,217 km (0.076 R)
• M35: 17,984,357 km (0.097 R)
• M36: 19,687,229 km (0.089 R)
• M37: 19,871,384 km (0.096 R)
• M38: 19,908,335 km (0.109 R)
• M39: 24,419,758 km (0.087 R)
• M40: 24,696,963 km (0.077 R)
• M41: 24,855,686 km (0.094 R)
• M42: 25,094,594 km (0.096 R)
• M43: 26,341,193 km (0.087 R)
• M44: 27,115,063 km (0.045 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 17,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit