🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.51 AU - 0.65 AU

Year: 290 Days

Day: 25.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,193,559 km

• M1: 212,130 km (0.079 R)
• M2: 380,577 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.76 AU

Year: 336 Days

Day: 24.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,193,559 km

• M1: 229,483 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 14.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.81 AU - 1.13 AU

Year: 627 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 29,193,559 km

• M1: 179,817 km (0.069 R)
• M2: 277,354 km (0.117 R)
• M3: 392,096 km (0.075 R)
• M4: 545,583 km (0.034 R)
• M5: 672,293 km (0.112 R)
• M6: 890,407 km (0.044 R)
• M7: 996,920 km (0.05 R)
• M8: 1,129,464 km (0.028 R)
• M9: 1,224,309 km (0.107 R)
• M10: 1,450,800 km (0.075 R)
• M11: 1,574,218 km (0.113 R)
• M12: 1,731,296 km (0.097 R)
• M13: 1,822,102 km (0.07 R)
• M14: 1,992,943 km (0.099 R)
• M15: 2,131,470 km (0.059 R)
• M16: 2,384,740 km (0.083 R)
• M17: 2,486,765 km (0.094 R)
• M18: 2,630,679 km (0.111 R)
• M19: 2,795,386 km (0.103 R)
• M20: 2,897,112 km (0.103 R)
• M21: 3,141,555 km (0.056 R)
• M22: 3,367,448 km (0.054 R)
• M23: 3,495,354 km (0.097 R)
• M24: 3,637,921 km (0.095 R)
• M25: 3,749,521 km (0.111 R)
• M26: 3,962,548 km (0.044 R)
• M27: 4,097,785 km (0.096 R)
• M28: 4,317,544 km (0.075 R)
• M29: 4,661,619 km (0.107 R)
• M30: 4,847,869 km (0.095 R)
• M31: 5,058,652 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759

Radius: 9.8

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.99 AU - 1.05 AU

Year: 676 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 29,193,559 km

• M1: 139,874 km (0.043 R)
• M2: 204,500 km (0.105 R)
• M3: 265,686 km (0.038 R)
• M4: 425,756 km (0.058 R)
• M5: 533,017 km (0.046 R)
• M6: 602,281 km (0.098 R)
• M7: 710,291 km (0.117 R)
• M8: 1,086,978 km (0.032 R)
• M9: 1,178,083 km (0.1 R)
• M10: 1,291,030 km (0.046 R)
• M11: 1,427,463 km (0.03 R)
• M12: 1,651,860 km (0.092 R)
• M13: 1,757,625 km (0.066 R)
• M14: 1,822,252 km (0.105 R)
• M15: 1,953,898 km (0.099 R)
• M16: 2,043,507 km (0.075 R)
• M17: 2,149,871 km (0.119 R)
• M18: 2,234,693 km (0.106 R)
• M19: 2,297,225 km (0.075 R)
• M20: 2,447,870 km (0.119 R)
• M21: 2,626,490 km (0.116 R)
• M22: 2,742,578 km (0.04 R)
• M23: 2,936,756 km (0.111 R)
• M24: 3,118,218 km (0.095 R)
• M25: 3,629,095 km (0.106 R)
• M26: 3,768,071 km (0.082 R)
• M27: 3,861,570 km (0.103 R)
• M28: 3,965,391 km (0.101 R)
• M29: 4,079,833 km (0.098 R)
• M30: 4,166,301 km (0.095 R)
• M31: 4,282,538 km (0.065 R)
• M32: 4,419,570 km (0.054 R)
• M33: 4,518,454 km (0.107 R)
• M34: 4,617,937 km (0.094 R)
• M35: 4,718,167 km (0.045 R)
• M36: 4,819,295 km (0.109 R)
• M37: 4,931,195 km (0.09 R)
• M38: 5,085,280 km (0.039 R)
• M39: 5,303,693 km (0.117 R)
• M40: 5,377,146 km (0.119 R)
• M41: 5,514,626 km (0.084 R)
• M42: 5,599,747 km (0.084 R)
• M43: 5,674,696 km (0.11 R)
• M44: 5,857,804 km (0.113 R)
• M45: 6,064,997 km (0.053 R)
• M46: 6,152,960 km (0.118 R)
• M47: 6,464,124 km (0.073 R)
• M48: 6,986,370 km (0.084 R)
• M49: 7,392,977 km (0.103 R)
• M50: 7,475,256 km (0.042 R)
• M51: 7,628,743 km (0.093 R)
• M52: 7,867,053 km (0.063 R)
• M53: 8,011,265 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.4

Radius: 8.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.12 AU - 3.34 AU

Year: 2959 Days

Day: 10 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 29,193,559 km

• M1: 110,254 km (0.116 R)
• M2: 189,840 km (0.094 R)
• M3: 283,338 km (0.096 R)
• M4: 357,090 km (0.096 R)
• M5: 445,802 km (0.049 R)
• M6: 519,853 km (0.111 R)
• M7: 598,691 km (0.071 R)
• M8: 751,281 km (0.114 R)
• M9: 1,167,163 km (0.066 R)
• M10: 1,541,157 km (0.045 R)
• M11: 1,599,351 km (0.101 R)
• M12: 1,658,143 km (0.111 R)
• M13: 1,851,573 km (0.075 R)
• M14: 2,300,067 km (0.05 R)
• M15: 2,543,613 km (0.089 R)
• M16: 2,598,964 km (0.069 R)
• M17: 2,654,614 km (0.099 R)
• M18: 2,795,685 km (0.105 R)
• M19: 2,982,682 km (0.099 R)
• M20: 3,114,628 km (0.086 R)
• M21: 3,293,547 km (0.091 R)
• M22: 3,491,315 km (0.059 R)
• M23: 4,042,733 km (0.08 R)
• M24: 4,172,733 km (0.094 R)
• M25: 4,453,379 km (0.093 R)
• M26: 4,537,154 km (0.109 R)
• M27: 4,672,241 km (0.119 R)
• M28: 4,860,136 km (0.086 R)
• M29: 4,998,364 km (0.103 R)
• M30: 5,102,933 km (0.045 R)
• M31: 5,208,250 km (0.089 R)
• M32: 5,314,165 km (0.054 R)
• M33: 5,385,224 km (0.104 R)
• M34: 5,618,447 km (0.094 R)
• M35: 5,928,414 km (0.087 R)
• M36: 6,206,666 km (0.12 R)
• M37: 6,337,863 km (0.117 R)
• M38: 6,451,109 km (0.076 R)
• M39: 6,698,843 km (0.095 R)
• M40: 6,852,929 km (0.037 R)
• M41: 7,282,424 km (0.073 R)
• M42: 8,917,080 km (0.115 R)
• M43: 9,044,089 km (0.089 R)
• M44: 9,129,060 km (0.079 R)
• M45: 9,731,790 km (0.101 R)
• M46: 10,280,665 km (0.049 R)
• M47: 10,480,827 km (0.076 R)
• M48: 10,727,065 km (0.1 R)
• M49: 11,316,929 km (0.097 R)
• M50: 11,685,090 km (0.11 R)
• M51: 12,197,762 km (0.099 R)
• M52: 12,908,651 km (0.07 R)
• M53: 13,004,543 km (0.109 R)
• M54: 13,100,585 km (0.075 R)
• M55: 13,365,971 km (0.031 R)
• M56: 13,657,388 km (0.104 R)
• M57: 13,755,075 km (0.075 R)
• M58: 13,852,912 km (0.119 R)
• M59: 13,926,515 km (0.09 R)
• M60: 14,147,919 km (0.119 R)
• M61: 14,719,234 km (0.118 R)
• M62: 14,919,695 km (0.099 R)
• M63: 15,450,169 km (0.085 R)
• M64: 15,679,353 km (0.098 R)
• M65: 15,756,097 km (0.117 R)
• M66: 16,192,922 km (0.039 R)
• M67: 16,425,846 km (0.093 R)
• M68: 16,659,817 km (0.049 R)
• M69: 16,894,985 km (0.112 R)
• M70: 16,999,853 km (0.117 R)
• M71: 17,289,176 km (0.113 R)
• M72: 17,633,400 km (0.105 R)
• M73: 17,793,021 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 10.1

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.73 AU - 4.41 AU

Year: 4425 Days

Day: 12.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 89.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 29,193,559 km

• M1: 145,110 km (0.115 R)
• M2: 322,683 km (0.111 R)
• M3: 389,403 km (0.113 R)
• M4: 595,998 km (0.092 R)
• M5: 1,125,574 km (0.094 R)
• M6: 1,261,559 km (0.082 R)
• M7: 1,364,033 km (0.087 R)
• M8: 1,577,659 km (0.045 R)
• M9: 1,716,785 km (0.103 R)
• M10: 1,845,589 km (0.094 R)
• M11: 2,022,264 km (0.053 R)
• M12: 2,282,564 km (0.049 R)
• M13: 2,553,636 km (0.109 R)
• M14: 2,635,316 km (0.035 R)
• M15: 2,902,947 km (0.068 R)
• M16: 3,356,527 km (0.116 R)
• M17: 3,757,899 km (0.084 R)
• M18: 3,832,548 km (0.061 R)
• M19: 4,290,766 km (0.041 R)
• M20: 4,427,798 km (0.071 R)
• M21: 4,686,004 km (0.056 R)
• M22: 4,786,683 km (0.079 R)
• M23: 5,300,851 km (0.025 R)
• M24: 5,426,962 km (0.07 R)
• M25: 5,575,363 km (0.12 R)
• M26: 5,746,503 km (0.114 R)
• M27: 5,832,671 km (0.119 R)
• M28: 6,050,336 km (0.111 R)
• M29: 6,159,992 km (0.092 R)
• M30: 6,650,972 km (0.1 R)
• M31: 7,062,067 km (0.089 R)
• M32: 7,131,480 km (0.101 R)
• M33: 7,575,786 km (0.117 R)
• M34: 7,741,839 km (0.11 R)
• M35: 8,787,828 km (0.097 R)
• M36: 8,887,310 km (0.065 R)
• M37: 9,163,169 km (0.117 R)
• M38: 9,289,429 km (0.113 R)
• M39: 9,441,720 km (0.106 R)
• M40: 9,955,439 km (0.042 R)
• M41: 10,059,260 km (0.031 R)
• M42: 10,294,129 km (0.036 R)
• M43: 10,557,421 km (0.066 R)
• M44: 10,716,443 km (0.102 R)
• M45: 11,225,076 km (0.101 R)
• M46: 11,333,235 km (0.054 R)
• M47: 11,468,921 km (0.1 R)
• M48: 12,266,128 km (0.107 R)
• M49: 12,433,378 km (0.114 R)
• M50: 12,911,194 km (0.096 R)
• M51: 12,996,165 km (0.115 R)
• M52: 13,423,716 km (0.101 R)
• M53: 13,913,948 km (0.11 R)
• M54: 14,674,953 km (0.085 R)
• M55: 14,793,135 km (0.064 R)
• M56: 14,941,536 km (0.077 R)
• M57: 15,750,861 km (0.074 R)
• M58: 16,145,649 km (0.108 R)
• M59: 16,636,031 km (0.113 R)
• M60: 16,883,167 km (0.109 R)
• M61: 17,069,267 km (0.118 R)
• M62: 17,349,613 km (0.099 R)
• M63: 17,443,411 km (0.106 R)
• M64: 17,757,267 km (0.108 R)
• M65: 18,295,221 km (0.08 R)
• M66: 18,902,888 km (0.105 R)
• M67: 19,031,542 km (0.112 R)
• M68: 19,941,097 km (0.111 R)
• M69: 20,434,172 km (0.104 R)
• M70: 22,038,758 km (0.12 R)
• M71: 22,174,294 km (0.106 R)
• M72: 22,310,129 km (0.037 R)
• M73: 22,514,330 km (0.034 R)
• M74: 22,719,279 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597

Radius: 13.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.07 AU - 4.77 AU

Year: 5091 Days

Day: 14.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 29,193,559 km

• M1: 172,935 km (0.089 R)
• M2: 306,376 km (0.114 R)
• M3: 662,419 km (0.083 R)
• M4: 851,810 km (0.087 R)
• M5: 1,317,060 km (0.108 R)
• M6: 1,907,373 km (0.099 R)
• M7: 2,222,725 km (0.029 R)
• M8: 2,405,235 km (0.092 R)
• M9: 2,708,170 km (0.101 R)
• M10: 2,923,591 km (0.095 R)
• M11: 3,124,501 km (0.096 R)
• M12: 3,288,610 km (0.104 R)
• M13: 3,476,655 km (0.099 R)
• M14: 4,040,339 km (0.025 R)
• M15: 4,197,118 km (0.088 R)
• M16: 4,609,410 km (0.066 R)
• M17: 4,844,278 km (0.088 R)
• M18: 5,035,016 km (0.053 R)
• M19: 5,252,680 km (0.07 R)
• M20: 5,424,120 km (0.095 R)
• M21: 6,154,307 km (0.085 R)
• M22: 6,491,650 km (0.091 R)
• M23: 6,675,955 km (0.079 R)
• M24: 6,835,276 km (0.03 R)
• M25: 7,375,474 km (0.094 R)
• M26: 7,817,686 km (0.106 R)
• M27: 8,183,303 km (0.1 R)
• M28: 8,583,477 km (0.088 R)
• M29: 8,698,967 km (0.071 R)
• M30: 8,844,077 km (0.095 R)
• M31: 8,960,763 km (0.104 R)
• M32: 9,078,048 km (0.065 R)
• M33: 9,166,310 km (0.1 R)
• M34: 9,551,974 km (0.118 R)
• M35: 10,003,610 km (0.06 R)
• M36: 10,155,751 km (0.098 R)
• M37: 10,647,928 km (0.078 R)
• M38: 10,772,094 km (0.029 R)
• M39: 10,865,593 km (0.065 R)
• M40: 11,273,845 km (0.062 R)
• M41: 12,496,209 km (0.1 R)
• M42: 13,123,174 km (0.041 R)
• M43: 13,625,374 km (0.078 R)
• M44: 13,895,847 km (0.108 R)
• M45: 14,407,771 km (0.104 R)
• M46: 14,995,391 km (0.071 R)
• M47: 15,520,480 km (0.042 R)
• M48: 15,661,551 km (0.047 R)
• M49: 16,373,188 km (0.054 R)
• M50: 16,552,705 km (0.094 R)
• M51: 16,660,715 km (0.026 R)
• M52: 17,168,151 km (0.115 R)
• M53: 18,309,732 km (0.096 R)
• M54: 19,361,854 km (0.085 R)
• M55: 19,627,989 km (0.12 R)
• M56: 19,742,281 km (0.103 R)
• M57: 20,317,784 km (0.103 R)
• M58: 20,588,257 km (0.105 R)
• M59: 20,898,823 km (0.046 R)
• M60: 21,171,689 km (0.064 R)
• M61: 21,642,474 km (0.05 R)
• M62: 21,997,768 km (0.08 R)
• M63: 22,315,365 km (0.064 R)
• M64: 24,088,548 km (0.097 R)
• M65: 24,456,858 km (0.087 R)
• M66: 24,909,541 km (0.103 R)
• M67: 26,074,310 km (0.086 R)
• M68: 26,242,159 km (0.099 R)
• M69: 26,663,277 km (0.094 R)
• M70: 27,469,759 km (0.068 R)
• M71: 27,597,815 km (0.094 R)
• M72: 27,726,021 km (0.029 R)
• M73: 27,854,525 km (0.109 R)
• M74: 28,327,254 km (0.11 R)
• M75: 28,542,975 km (0.087 R)
• M76: 29,106,510 km (0.114 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: 259 - 15,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit