🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.49 AU - 0.51 AU

Year: 135 Days

Day: 37 Hours

Environment

Temp: 158 °C

Axial Tilt: 179.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,728,425 km

• M1: 405,560 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.05 AU - 1.21 AU

Year: 457 Days

Day: 22.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.27 AU - 1.47 AU

Year: 611 Days

Day: 24.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,728,425 km

• M1: 669,002 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.14 AU - 2.34 AU

Year: 1277 Days

Day: 41.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.4 AU - 3.46 AU

Year: 2419 Days

Day: 32.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,728,425 km

• M1: 1,787,096 km (0.114 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.3

Radius: 9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.45 AU - 6.15 AU

Year: 4646 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,728,425 km

• M1: 118,482 km (0.068 R)
• M2: 188,942 km (0.097 R)
• M3: 299,196 km (0.105 R)
• M4: 368,759 km (0.094 R)
• M5: 445,203 km (0.084 R)
• M6: 591,809 km (0.106 R)
• M7: 684,560 km (0.1 R)
• M8: 782,546 km (0.097 R)
• M9: 847,622 km (0.091 R)
• M10: 934,089 km (0.088 R)
• M11: 1,054,366 km (0.108 R)
• M12: 1,344,137 km (0.115 R)
• M13: 1,480,869 km (0.051 R)
• M14: 1,574,817 km (0.092 R)
• M15: 1,743,862 km (0.05 R)
• M16: 1,805,796 km (0.107 R)
• M17: 1,906,475 km (0.112 R)
• M18: 2,060,860 km (0.078 R)
• M19: 2,368,733 km (0.075 R)
• M20: 2,507,111 km (0.118 R)
• M21: 2,748,562 km (0.061 R)
• M22: 2,879,609 km (0.101 R)
• M23: 2,968,022 km (0.084 R)
• M24: 3,239,093 km (0.097 R)
• M25: 3,377,621 km (0.08 R)
• M26: 3,918,567 km (0.108 R)
• M27: 4,066,369 km (0.045 R)
• M28: 4,299,892 km (0.098 R)
• M29: 4,401,319 km (0.05 R)
• M30: 4,658,478 km (0.079 R)
• M31: 5,008,986 km (0.076 R)
• M32: 5,080,194 km (0.071 R)
• M33: 5,550,829 km (0.092 R)
• M34: 5,754,132 km (0.077 R)
• M35: 6,244,664 km (0.091 R)
• M36: 6,436,897 km (0.04 R)
• M37: 6,689,718 km (0.108 R)
• M38: 6,866,692 km (0.043 R)
• M39: 7,105,151 km (0.12 R)
• M40: 7,366,498 km (0.091 R)
• M41: 7,508,467 km (0.033 R)
• M42: 8,337,538 km (0.081 R)
• M43: 8,464,397 km (0.096 R)
• M44: 8,592,004 km (0.07 R)
• M45: 8,720,060 km (0.116 R)
• M46: 9,086,724 km (0.07 R)
• M47: 9,524,448 km (0.105 R)
• M48: 9,723,712 km (0.077 R)
• M49: 10,036,372 km (0.092 R)
• M50: 10,193,898 km (0.097 R)
• M51: 10,284,405 km (0.102 R)
• M52: 10,352,322 km (0.104 R)
• M53: 10,671,714 km (0.108 R)
• M54: 11,319,921 km (0.044 R)
• M55: 11,507,517 km (0.077 R)
• M56: 11,743,433 km (0.051 R)
• M57: 11,838,278 km (0.107 R)
• M58: 12,849,260 km (0.058 R)
• M59: 12,922,563 km (0.086 R)
• M60: 13,020,400 km (0.037 R)
• M61: 13,118,686 km (0.031 R)
• M62: 13,638,090 km (0.084 R)
• M63: 13,912,752 km (0.11 R)
• M64: 14,799,119 km (0.086 R)
• M65: 15,004,367 km (0.111 R)
• M66: 15,391,676 km (0.096 R)
• M67: 15,860,665 km (0.075 R)
• M68: 16,176,018 km (0.058 R)
• M69: 16,387,400 km (0.106 R)
• M70: 16,493,315 km (0.04 R)
• M71: 16,812,856 km (0.115 R)
• M72: 16,919,818 km (0.081 R)
• M73: 17,107,414 km (0.072 R)
• M74: 17,268,980 km (0.04 R)
• M75: 17,457,922 km (0.108 R)
• M76: 17,593,308 km (0.083 R)
• M77: 18,001,710 km (0.12 R)
• M78: 18,248,098 km (0.093 R)
• M79: 18,440,630 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.4

Radius: 11.2

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.31 AU - 5.63 AU

Year: 4872 Days

Day: 5.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,728,425 km

• M1: 154,684 km (0.096 R)
• M2: 232,774 km (0.087 R)
• M3: 346,618 km (0.031 R)
• M4: 625,170 km (0.113 R)
• M5: 712,684 km (0.08 R)
• M6: 832,063 km (0.055 R)
• M7: 1,153,699 km (0.118 R)
• M8: 1,378,694 km (0.097 R)
• M9: 1,600,548 km (0.069 R)
• M10: 1,743,114 km (0.102 R)
• M11: 1,927,269 km (0.116 R)
• M12: 2,196,246 km (0.058 R)
• M13: 2,416,155 km (0.102 R)
• M14: 3,298,483 km (0.111 R)
• M15: 3,458,553 km (0.098 R)
• M16: 3,857,979 km (0.086 R)
• M17: 4,322,032 km (0.053 R)
• M18: 4,396,981 km (0.09 R)
• M19: 4,778,156 km (0.068 R)
• M20: 4,907,558 km (0.072 R)
• M21: 5,011,977 km (0.12 R)
• M22: 5,383,279 km (0.09 R)
• M23: 5,572,371 km (0.079 R)
• M24: 6,040,612 km (0.084 R)
• M25: 6,124,537 km (0.1 R)
• M26: 6,208,910 km (0.101 R)
• M27: 6,350,430 km (0.067 R)
• M28: 6,435,850 km (0.096 R)
• M29: 6,839,465 km (0.1 R)
• M30: 6,927,129 km (0.115 R)
• M31: 7,823,520 km (0.071 R)
• M32: 8,130,495 km (0.029 R)
• M33: 8,223,245 km (0.106 R)
• M34: 8,410,093 km (0.073 R)
• M35: 8,724,548 km (0.057 R)
• M36: 8,915,136 km (0.086 R)
• M37: 9,592,814 km (0.116 R)
• M38: 9,756,773 km (0.079 R)
• M39: 10,054,024 km (0.08 R)
• M40: 10,454,946 km (0.095 R)
• M41: 10,759,228 km (0.09 R)
• M42: 11,169,426 km (0.056 R)
• M43: 11,376,469 km (0.058 R)
• M44: 11,515,146 km (0.095 R)
• M45: 11,759,290 km (0.069 R)
• M46: 12,861,079 km (0.12 R)
• M47: 12,933,185 km (0.081 R)
• M48: 13,223,405 km (0.082 R)
• M49: 13,296,259 km (0.059 R)
• M50: 13,552,520 km (0.071 R)
• M51: 13,662,774 km (0.042 R)
• M52: 14,218,829 km (0.057 R)
• M53: 14,330,878 km (0.115 R)
• M54: 14,405,826 km (0.101 R)
• M55: 15,583,161 km (0.11 R)
• M56: 15,775,993 km (0.093 R)
• M57: 15,853,335 km (0.102 R)
• M58: 16,555,099 km (0.11 R)
• M59: 17,626,818 km (0.093 R)
• M60: 17,827,728 km (0.116 R)
• M61: 17,948,753 km (0.112 R)
• M62: 19,503,972 km (0.098 R)
• M63: 19,628,587 km (0.06 R)
• M64: 20,381,812 km (0.088 R)
• M65: 21,187,247 km (0.091 R)
• M66: 21,873,602 km (0.078 R)
• M67: 22,219,473 km (0.098 R)
• M68: 23,400,249 km (0.084 R)
• M69: 23,842,759 km (0.046 R)
• M70: 24,915,974 km (0.12 R)
• M71: 25,776,760 km (0.089 R)
• M72: 26,601,344 km (0.102 R)
• M73: 27,202,129 km (0.031 R)
• M74: 27,854,226 km (0.118 R)
• M75: 28,276,242 km (0.113 R)
• M76: 28,558,682 km (0.093 R)
• M77: 28,747,475 km (0.099 R)
• M78: 29,554,705 km (0.037 R)
• M79: 29,793,463 km (0.064 R)
• M80: 31,142,836 km (0.095 R)
• M81: 31,727,165 km (0.087 R)
• M82: 32,857,228 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.8

Radius: 8.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.15 AU - 7.63 AU

Year: 6887 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 39,728,425 km

• M1: 102,475 km (0.097 R)
• M2: 183,557 km (0.051 R)
• M3: 335,099 km (0.033 R)
• M4: 395,986 km (0.119 R)
• M5: 588,219 km (0.064 R)
• M6: 709,094 km (0.083 R)
• M7: 1,047,634 km (0.083 R)
• M8: 1,153,250 km (0.072 R)
• M9: 1,340,995 km (0.06 R)
• M10: 1,432,848 km (0.086 R)
• M11: 1,808,788 km (0.056 R)
• M12: 2,214,647 km (0.076 R)
• M13: 2,310,240 km (0.056 R)
• M14: 2,491,403 km (0.098 R)
• M15: 2,548,101 km (0.047 R)
• M16: 2,927,182 km (0.091 R)
• M17: 3,002,130 km (0.079 R)
• M18: 3,062,568 km (0.07 R)
• M19: 3,786,771 km (0.092 R)
• M20: 3,934,574 km (0.094 R)
• M21: 5,201,967 km (0.105 R)
• M22: 5,311,472 km (0.103 R)
• M23: 5,532,728 km (0.064 R)
• M24: 5,625,778 km (0.084 R)
• M25: 5,681,877 km (0.094 R)
• M26: 6,349,981 km (0.069 R)
• M27: 6,408,474 km (0.071 R)
• M28: 7,306,360 km (0.102 R)
• M29: 9,041,695 km (0.104 R)
• M30: 9,261,754 km (0.111 R)
• M31: 9,416,737 km (0.085 R)
• M32: 9,572,768 km (0.083 R)
• M33: 9,662,227 km (0.068 R)
• M34: 9,729,546 km (0.11 R)
• M35: 10,000,318 km (0.059 R)
• M36: 10,091,124 km (0.118 R)
• M37: 10,641,944 km (0.1 R)
• M38: 10,920,944 km (0.081 R)
• M39: 11,061,267 km (0.114 R)
• M40: 11,178,850 km (0.098 R)
• M41: 11,273,097 km (0.04 R)
• M42: 11,344,007 km (0.075 R)
• M43: 11,462,488 km (0.085 R)
• M44: 11,581,269 km (0.119 R)
• M45: 11,940,453 km (0.098 R)
• M46: 12,133,434 km (0.074 R)
• M47: 12,376,232 km (0.026 R)
• M48: 12,817,246 km (0.062 R)
• M49: 13,163,865 km (0.105 R)
• M50: 13,614,005 km (0.057 R)
• M51: 13,689,552 km (0.109 R)
• M52: 13,739,966 km (0.114 R)
• M53: 14,018,368 km (0.081 R)
• M54: 14,273,133 km (0.099 R)
• M55: 14,503,663 km (0.047 R)
• M56: 14,658,048 km (0.066 R)
• M57: 14,787,151 km (0.065 R)
• M58: 15,412,021 km (0.12 R)
• M59: 15,622,356 km (0.085 R)
• M60: 16,231,967 km (0.102 R)
• M61: 17,011,821 km (0.081 R)
• M62: 17,065,975 km (0.034 R)
• M63: 17,556,657 km (0.053 R)
• M64: 17,803,792 km (0.106 R)
• M65: 17,886,370 km (0.086 R)
• M66: 17,996,773 km (0.076 R)
• M67: 18,135,002 km (0.057 R)
• M68: 18,384,830 km (0.08 R)
• M69: 18,524,106 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 11.7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.67 AU - 8.93 AU

Year: 9106 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 39,728,425 km

• M1: 168,746 km (0.083 R)
• M2: 257,458 km (0.092 R)
• M3: 340,934 km (0.108 R)
• M4: 642,224 km (0.036 R)
• M5: 847,322 km (0.066 R)
• M6: 1,126,472 km (0.053 R)
• M7: 1,397,244 km (0.11 R)
• M8: 1,530,985 km (0.071 R)
• M9: 1,629,121 km (0.073 R)
• M10: 1,958,236 km (0.107 R)
• M11: 2,196,845 km (0.062 R)
• M12: 2,422,139 km (0.053 R)
• M13: 2,560,966 km (0.106 R)
• M14: 2,655,063 km (0.112 R)
• M15: 2,774,442 km (0.118 R)
• M16: 2,969,069 km (0.087 R)
• M17: 3,423,697 km (0.038 R)
• M18: 3,685,942 km (0.028 R)
• M19: 3,765,827 km (0.106 R)
• M20: 4,036,599 km (0.097 R)
• M21: 4,398,327 km (0.073 R)
• M22: 4,683,610 km (0.117 R)
• M23: 4,828,570 km (0.042 R)
• M24: 5,212,588 km (0.098 R)
• M25: 5,302,646 km (0.092 R)
• M26: 5,545,294 km (0.037 R)
• M27: 5,637,297 km (0.09 R)
• M28: 5,729,748 km (0.119 R)
• M29: 5,947,413 km (0.1 R)
• M30: 6,878,660 km (0.112 R)
• M31: 7,243,678 km (0.089 R)
• M32: 7,378,017 km (0.082 R)
• M33: 8,517,953 km (0.085 R)
• M34: 9,344,631 km (0.093 R)
• M35: 9,527,739 km (0.084 R)
• M36: 9,823,195 km (0.068 R)
• M37: 10,272,138 km (0.12 R)
• M38: 10,423,232 km (0.12 R)
• M39: 10,613,221 km (0.106 R)
• M40: 10,689,516 km (0.098 R)
• M41: 10,996,640 km (0.07 R)
• M42: 11,306,757 km (0.09 R)
• M43: 11,658,910 km (0.102 R)
• M44: 11,935,367 km (0.087 R)
• M45: 12,174,125 km (0.09 R)
• M46: 12,575,496 km (0.11 R)
• M47: 13,391,253 km (0.104 R)
• M48: 13,764,051 km (0.083 R)
• M49: 14,519,670 km (0.045 R)
• M50: 15,331,987 km (0.1 R)
• M51: 15,418,454 km (0.106 R)
• M52: 15,635,072 km (0.112 R)
• M53: 15,852,737 km (0.096 R)
• M54: 16,027,467 km (0.095 R)
• M55: 18,542,058 km (0.1 R)
• M56: 20,033,100 km (0.1 R)
• M57: 20,793,206 km (0.099 R)
• M58: 20,984,692 km (0.114 R)
• M59: 21,224,796 km (0.108 R)
• M60: 23,178,844 km (0.078 R)
• M61: 23,676,257 km (0.091 R)
• M62: 23,826,303 km (0.07 R)
• M63: 23,976,500 km (0.118 R)
• M64: 24,631,289 km (0.065 R)
• M65: 24,935,422 km (0.112 R)
• M66: 25,189,888 km (0.11 R)
• M67: 25,445,102 km (0.076 R)
• M68: 25,803,987 km (0.104 R)
• M69: 27,256,134 km (0.076 R)
• M70: 27,886,539 km (0.119 R)
• M71: 28,521,881 km (0.093 R)
• M72: 29,161,861 km (0.106 R)
• M73: 29,860,633 km (0.119 R)
• M74: 30,510,486 km (0.093 R)
• M75: 30,891,811 km (0.113 R)
• M76: 31,110,373 km (0.106 R)
• M77: 31,384,287 km (0.06 R)
• M78: 32,210,965 km (0.119 R)
• M79: 33,044,823 km (0.112 R)
• M80: 33,380,222 km (0.079 R)
• M81: 33,885,713 km (0.045 R)
• M82: 35,188,710 km (0.102 R)
• M83: 35,817,769 km (0.052 R)
• M84: 37,261,090 km (0.069 R)
• M85: 37,552,058 km (0.102 R)
• M86: 38,019,102 km (0.04 R)
• M87: 38,136,237 km (0.072 R)
• M88: 38,253,372 km (0.093 R)
• M89: 39,077,058 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 17,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit