🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.67 AU - 1.11 AU

Year: 315 Days

Day: 38.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.79 AU - 0.99 AU

Year: 315 Days

Day: 20.6 Hours

Environment

Temp: 48 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,854,708 km

• M1: 724,652 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.86 AU - 1.18 AU

Year: 386 Days

Day: 17.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 104.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.22 AU - 1.64 AU

Year: 641 Days

Day: 19.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.7

Radius: 9

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.01 AU - 5.41 AU

Year: 4456 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 74,854,708 km

• M1: 116,238 km (0.079 R)
• M2: 192,383 km (0.083 R)
• M3: 270,623 km (0.073 R)
• M4: 390,151 km (0.078 R)
• M5: 520,451 km (0.081 R)
• M6: 677,379 km (0.1 R)
• M7: 826,379 km (0.051 R)
• M8: 923,767 km (0.085 R)
• M9: 1,395,449 km (0.074 R)
• M10: 1,557,912 km (0.114 R)
• M11: 1,901,539 km (0.108 R)
• M12: 1,983,069 km (0.077 R)
• M13: 2,425,580 km (0.088 R)
• M14: 2,805,259 km (0.109 R)
• M15: 3,281,579 km (0.03 R)
• M16: 3,459,301 km (0.099 R)
• M17: 3,539,336 km (0.113 R)
• M18: 4,011,467 km (0.1 R)
• M19: 4,074,597 km (0.091 R)
• M20: 4,244,391 km (0.073 R)
• M21: 5,128,215 km (0.1 R)
• M22: 5,311,772 km (0.103 R)
• M23: 5,450,748 km (0.114 R)
• M24: 5,803,799 km (0.042 R)
• M25: 5,971,049 km (0.102 R)
• M26: 6,285,953 km (0.099 R)
• M27: 6,556,725 km (0.044 R)
• M28: 6,957,348 km (0.103 R)
• M29: 7,109,639 km (0.111 R)
• M30: 7,186,233 km (0.07 R)
• M31: 7,521,183 km (0.061 R)
• M32: 7,808,710 km (0.115 R)
• M33: 8,313,752 km (0.081 R)
• M34: 8,611,003 km (0.08 R)
• M35: 8,774,663 km (0.095 R)
• M36: 9,215,977 km (0.039 R)
• M37: 10,149,019 km (0.105 R)
• M38: 10,466,765 km (0.12 R)
• M39: 10,670,667 km (0.083 R)
• M40: 10,817,123 km (0.081 R)
• M41: 11,349,841 km (0.1 R)
• M42: 11,709,773 km (0.1 R)
• M43: 11,921,454 km (0.101 R)
• M44: 12,073,446 km (0.042 R)
• M45: 12,379,373 km (0.086 R)
• M46: 12,687,844 km (0.041 R)
• M47: 13,155,338 km (0.111 R)
• M48: 13,564,937 km (0.072 R)
• M49: 13,978,874 km (0.097 R)
• M50: 14,075,065 km (0.071 R)
• M51: 14,171,406 km (0.059 R)
• M52: 14,300,210 km (0.112 R)
• M53: 14,558,865 km (0.119 R)
• M54: 14,623,790 km (0.087 R)
• M55: 15,113,873 km (0.086 R)
• M56: 15,410,525 km (0.078 R)
• M57: 15,775,694 km (0.059 R)
• M58: 15,909,135 km (0.099 R)
• M59: 16,446,940 km (0.098 R)
• M60: 16,990,578 km (0.108 R)
• M61: 17,093,202 km (0.118 R)
• M62: 17,609,315 km (0.051 R)
• M63: 17,782,549 km (0.054 R)
• M64: 18,656,949 km (0.108 R)
• M65: 18,868,929 km (0.107 R)
• M66: 19,081,657 km (0.045 R)
• M67: 19,437,999 km (0.111 R)
• M68: 20,085,010 km (0.092 R)
• M69: 20,374,781 km (0.117 R)
• M70: 21,807,330 km (0.092 R)
• M71: 22,179,979 km (0.108 R)
• M72: 22,554,572 km (0.11 R)
• M73: 22,705,067 km (0.082 R)
• M74: 23,462,332 km (0.081 R)
• M75: 23,691,067 km (0.108 R)
• M76: 23,882,402 km (0.105 R)
• M77: 24,074,037 km (0.11 R)
• M78: 25,079,335 km (0.054 R)
• M79: 25,783,492 km (0.115 R)
• M80: 26,177,383 km (0.116 R)
• M81: 26,414,646 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.7

Radius: 13.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.09 AU - 6.69 AU

Year: 4689 Days

Day: 14.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 74,854,708 km

• M1: 255,064 km (0.097 R)
• M2: 378,782 km (0.058 R)
• M3: 481,855 km (0.113 R)
• M4: 745,745 km (0.068 R)
• M5: 907,610 km (0.099 R)
• M6: 1,034,469 km (0.103 R)
• M7: 1,320,351 km (0.048 R)
• M8: 1,646,325 km (0.086 R)
• M9: 1,952,851 km (0.065 R)
• M10: 2,074,623 km (0.105 R)
• M11: 2,621,104 km (0.053 R)
• M12: 2,756,191 km (0.096 R)
• M13: 3,175,664 km (0.068 R)
• M14: 3,356,527 km (0.078 R)
• M15: 3,466,631 km (0.107 R)
• M16: 3,559,532 km (0.025 R)
• M17: 3,728,577 km (0.071 R)
• M18: 3,919,763 km (0.044 R)
• M19: 4,016,553 km (0.103 R)
• M20: 4,192,929 km (0.077 R)
• M21: 4,431,987 km (0.09 R)
• M22: 4,799,249 km (0.07 R)
• M23: 5,304,441 km (0.077 R)
• M24: 5,870,819 km (0.103 R)
• M25: 5,982,120 km (0.093 R)
• M26: 6,525,609 km (0.102 R)
• M27: 6,710,362 km (0.111 R)
• M28: 7,587,454 km (0.104 R)
• M29: 7,684,543 km (0.108 R)
• M30: 8,002,588 km (0.073 R)
• M31: 8,500,600 km (0.104 R)
• M32: 8,931,890 km (0.099 R)
• M33: 9,448,302 km (0.031 R)
• M34: 9,763,056 km (0.086 R)
• M35: 10,161,136 km (0.082 R)
• M36: 10,268,248 km (0.062 R)
• M37: 10,429,515 km (0.079 R)
• M38: 10,618,906 km (0.117 R)
• M39: 10,754,741 km (0.069 R)
• M40: 11,165,985 km (0.058 R)
• M41: 11,276,538 km (0.047 R)
• M42: 11,470,866 km (0.108 R)
• M43: 11,554,491 km (0.071 R)
• M44: 12,804,531 km (0.069 R)
• M45: 12,978,214 km (0.101 R)
• M46: 13,152,794 km (0.028 R)
• M47: 14,728,658 km (0.097 R)
• M48: 14,819,614 km (0.115 R)
• M49: 15,093,677 km (0.108 R)
• M50: 15,277,383 km (0.111 R)
• M51: 15,646,890 km (0.079 R)
• M52: 15,770,757 km (0.115 R)
• M53: 16,300,633 km (0.102 R)
• M54: 16,868,207 km (0.108 R)
• M55: 17,027,080 km (0.077 R)
• M56: 17,154,388 km (0.069 R)
• M57: 17,250,280 km (0.118 R)
• M58: 17,410,200 km (0.119 R)
• M59: 17,925,565 km (0.049 R)
• M60: 18,055,266 km (0.106 R)
• M61: 18,446,016 km (0.11 R)
• M62: 18,707,962 km (0.093 R)
• M63: 19,235,893 km (0.079 R)
• M64: 19,435,157 km (0.084 R)
• M65: 19,635,020 km (0.115 R)
• M66: 20,951,032 km (0.119 R)
• M67: 21,121,723 km (0.092 R)
• M68: 21,258,755 km (0.107 R)
• M69: 21,878,689 km (0.047 R)
• M70: 22,609,624 km (0.11 R)
• M71: 22,784,803 km (0.116 R)
• M72: 22,925,275 km (0.072 R)
• M73: 23,348,488 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.7

Radius: 8.7

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.56 AU - 7.16 AU

Year: 5316 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 74,854,708 km

• M1: 286,181 km (0.071 R)
• M2: 512,074 km (0.064 R)
• M3: 622,926 km (0.041 R)
• M4: 730,038 km (0.048 R)
• M5: 869,762 km (0.119 R)
• M6: 949,946 km (0.112 R)
• M7: 1,103,583 km (0.089 R)
• M8: 1,235,529 km (0.097 R)
• M9: 1,357,301 km (0.086 R)
• M10: 1,451,399 km (0.03 R)
• M11: 1,547,740 km (0.085 R)
• M12: 1,713,045 km (0.113 R)
• M13: 2,025,406 km (0.053 R)
• M14: 2,262,219 km (0.07 R)
• M15: 3,170,727 km (0.103 R)
• M16: 3,467,679 km (0.105 R)
• M17: 3,597,679 km (0.102 R)
• M18: 3,884,907 km (0.083 R)
• M19: 4,065,472 km (0.105 R)
• M20: 4,179,765 km (0.092 R)
• M21: 4,411,492 km (0.101 R)
• M22: 4,960,516 km (0.104 R)
• M23: 5,405,121 km (0.032 R)
• M24: 5,657,791 km (0.111 R)
• M25: 5,836,860 km (0.099 R)
• M26: 6,070,083 km (0.112 R)
• M27: 6,200,832 km (0.1 R)
• M28: 6,438,692 km (0.079 R)
• M29: 6,572,134 km (0.095 R)
• M30: 6,733,550 km (0.04 R)
• M31: 7,032,895 km (0.084 R)
• M32: 7,142,700 km (0.082 R)
• M33: 7,503,979 km (0.1 R)
• M34: 8,593,650 km (0.045 R)
• M35: 8,799,796 km (0.062 R)
• M36: 9,037,357 km (0.093 R)
• M37: 9,246,944 km (0.059 R)
• M38: 10,318,962 km (0.117 R)
• M39: 10,506,707 km (0.07 R)
• M40: 10,601,104 km (0.119 R)
• M41: 10,727,215 km (0.111 R)
• M42: 10,885,639 km (0.1 R)
• M43: 11,819,728 km (0.112 R)
• M44: 12,180,707 km (0.091 R)
• M45: 12,279,741 km (0.105 R)
• M46: 12,947,247 km (0.101 R)
• M47: 13,014,716 km (0.043 R)
• M48: 13,285,338 km (0.067 R)
• M49: 14,317,264 km (0.091 R)
• M50: 14,807,646 km (0.091 R)
• M51: 14,878,107 km (0.046 R)
• M52: 14,984,022 km (0.057 R)
• M53: 15,303,563 km (0.115 R)
• M54: 16,238,849 km (0.1 R)
• M55: 17,266,586 km (0.102 R)
• M56: 17,489,637 km (0.085 R)
• M57: 17,564,136 km (0.115 R)
• M58: 17,825,933 km (0.111 R)
• M59: 18,733,094 km (0.106 R)
• M60: 19,461,935 km (0.118 R)
• M61: 19,616,619 km (0.12 R)
• M62: 20,435,069 km (0.064 R)
• M63: 20,868,305 km (0.116 R)
• M64: 21,026,579 km (0.092 R)
• M65: 21,463,854 km (0.105 R)
• M66: 22,105,329 km (0.098 R)
• M67: 22,549,934 km (0.118 R)
• M68: 22,712,398 km (0.052 R)
• M69: 23,489,110 km (0.025 R)
• M70: 24,524,626 km (0.101 R)
• M71: 24,775,203 km (0.036 R)
• M72: 24,858,977 km (0.099 R)
• M73: 25,321,384 km (0.094 R)
• M74: 26,084,034 km (0.049 R)
• M75: 26,940,482 km (0.059 R)
• M76: 28,198,451 km (0.104 R)
• M77: 28,680,605 km (0.064 R)
• M78: 28,768,568 km (0.075 R)
• M79: 29,253,864 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.6

Radius: 12.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.91 AU - 11.23 AU

Year: 10236 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 74,854,708 km

• M1: 210,185 km (0.063 R)
• M2: 507,885 km (0.118 R)
• M3: 585,227 km (0.074 R)
• M4: 792,869 km (0.045 R)
• M5: 1,143,975 km (0.089 R)
• M6: 1,266,645 km (0.084 R)
• M7: 1,410,110 km (0.092 R)
• M8: 1,627,475 km (0.105 R)
• M9: 1,910,514 km (0.093 R)
• M10: 2,020,768 km (0.054 R)
• M11: 2,286,603 km (0.098 R)
• M12: 3,022,176 km (0.108 R)
• M13: 3,195,111 km (0.069 R)
• M14: 3,282,925 km (0.113 R)
• M15: 3,483,536 km (0.099 R)
• M16: 3,596,632 km (0.076 R)
• M17: 4,670,296 km (0.072 R)
• M18: 6,747,163 km (0.041 R)
• M19: 7,060,571 km (0.084 R)
• M20: 7,291,550 km (0.103 R)
• M21: 7,437,109 km (0.082 R)
• M22: 7,820,229 km (0.11 R)
• M23: 8,452,878 km (0.107 R)
• M24: 9,195,931 km (0.081 R)
• M25: 9,416,737 km (0.108 R)
• M26: 9,671,054 km (0.1 R)
• M27: 9,927,763 km (0.089 R)
• M28: 10,024,553 km (0.085 R)
• M29: 10,678,296 km (0.085 R)
• M30: 11,718,749 km (0.105 R)
• M31: 11,821,224 km (0.12 R)
• M32: 12,095,736 km (0.103 R)
• M33: 12,372,492 km (0.105 R)
• M34: 12,651,193 km (0.054 R)
• M35: 14,185,169 km (0.068 R)
• M36: 14,403,881 km (0.057 R)
• M37: 14,623,641 km (0.089 R)
• M38: 14,918,498 km (0.117 R)
• M39: 15,551,596 km (0.052 R)
• M40: 16,575,145 km (0.114 R)
• M41: 17,230,683 km (0.118 R)
• M42: 18,012,930 km (0.055 R)
• M43: 18,289,387 km (0.101 R)
• M44: 18,886,731 km (0.079 R)
• M45: 19,449,967 km (0.093 R)
• M46: 20,100,419 km (0.114 R)
• M47: 20,223,089 km (0.066 R)
• M48: 20,305,069 km (0.103 R)
• M49: 20,758,051 km (0.074 R)
• M50: 22,858,255 km (0.085 R)
• M51: 23,846,948 km (0.106 R)
• M52: 24,849,702 km (0.101 R)
• M53: 25,245,688 km (0.111 R)
• M54: 25,643,917 km (0.077 R)
• M55: 25,821,640 km (0.072 R)
• M56: 25,999,661 km (0.117 R)
• M57: 29,181,159 km (0.082 R)
• M58: 31,006,403 km (0.115 R)
• M59: 31,100,949 km (0.079 R)
• M60: 31,956,648 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.5

Radius: 4.3

Gravity: 50.11 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.26 AU - 12.96 AU

Year: 16780 Days

Day: 21.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,854,708 km

• M1: 79,885 km (0.116 R)
• M2: 117,285 km (0.103 R)
• M3: 234,121 km (0.116 R)
• M4: 461,809 km (0.113 R)
• M5: 543,339 km (0.092 R)
• M6: 1,264,551 km (0.093 R)
• M7: 1,350,719 km (0.112 R)
• M8: 1,379,891 km (0.079 R)
• M9: 1,468,602 km (0.112 R)
• M10: 1,651,710 km (0.082 R)
• M11: 2,140,746 km (0.083 R)
• M12: 2,490,206 km (0.085 R)
• M13: 2,671,519 km (0.06 R)
• M14: 3,201,843 km (0.092 R)
• M15: 3,359,220 km (0.089 R)
• M16: 3,640,763 km (0.097 R)
• M17: 4,013,860 km (0.077 R)
• M18: 4,140,869 km (0.067 R)
• M19: 4,399,075 km (0.055 R)
• M20: 5,021,402 km (0.088 R)
• M21: 5,158,284 km (0.072 R)
• M22: 5,296,513 km (0.092 R)
• M23: 5,765,801 km (0.092 R)
• M24: 8,520,496 km (0.117 R)
• M25: 9,124,573 km (0.11 R)
• M26: 9,799,109 km (0.118 R)
• M27: 9,913,103 km (0.113 R)
• M28: 9,970,249 km (0.069 R)
• M29: 11,255,145 km (0.056 R)
• M30: 12,839,536 km (0.113 R)
• M31: 13,152,046 km (0.079 R)
• M32: 13,657,538 km (0.102 R)
• M33: 13,721,117 km (0.084 R)
• M34: 14,104,835 km (0.106 R)
• M35: 14,362,742 km (0.045 R)
• M36: 14,427,368 km (0.085 R)
• M37: 16,412,981 km (0.119 R)
• M38: 16,616,135 km (0.113 R)
• M39: 16,956,769 km (0.112 R)
• M40: 18,131,711 km (0.04 R)
• M41: 19,118,907 km (0.118 R)
• M42: 19,404,190 km (0.087 R)
• M43: 19,762,776 km (0.112 R)
• M44: 20,051,201 km (0.06 R)
• M45: 21,071,608 km (0.109 R)
• M46: 21,588,170 km (0.057 R)
• M47: 22,034,270 km (0.055 R)
• M48: 22,408,265 km (0.082 R)
• M49: 24,309,654 km (0.046 R)
• M50: 25,788,878 km (0.103 R)
• M51: 27,296,974 km (0.094 R)
• M52: 28,183,192 km (0.081 R)
• M53: 28,507,819 km (0.083 R)
• M54: 29,406,753 km (0.116 R)
• M55: 29,488,882 km (0.063 R)
• M56: 30,149,057 km (0.092 R)
• M57: 32,074,232 km (0.114 R)
• M58: 35,515,582 km (0.109 R)
• M59: 37,546,672 km (0.108 R)
• M60: 42,833,162 km (0.076 R)
• M61: 43,393,256 km (0.055 R)
• M62: 44,049,542 km (0.118 R)
• M63: 44,426,229 km (0.068 R)
• M64: 44,614,872 km (0.088 R)
• M65: 45,372,286 km (0.101 R)
• M66: 45,467,281 km (0.045 R)
• M67: 45,847,858 km (0.12 R)
• M68: 46,516,261 km (0.067 R)
• M69: 47,188,105 km (0.103 R)
• M70: 47,284,297 km (0.074 R)
• M71: 47,380,638 km (0.098 R)
• M72: 49,515,399 km (0.086 R)
• M73: 49,906,897 km (0.097 R)
• M74: 53,075,829 km (0.115 R)
• M75: 53,476,601 km (0.086 R)
• M76: 53,878,272 km (0.107 R)
• M77: 54,987,989 km (0.082 R)
• M78: 56,003,459 km (0.025 R)
• M79: 56,513,438 km (0.092 R)
• M80: 57,743,731 km (0.03 R)
• M81: 58,568,913 km (0.091 R)
• M82: 59,605,776 km (0.107 R)
• M83: 60,858,059 km (0.092 R)
• M84: 60,962,778 km (0.09 R)
• M85: 61,067,496 km (0.118 R)
• M86: 61,172,365 km (0.114 R)
• M87: 61,592,435 km (0.034 R)
• M88: 63,070,163 km (0.057 R)
• M89: 64,452,896 km (0.068 R)
• M90: 65,845,503 km (0.088 R)
• M91: 68,987,507 km (0.109 R)
• M92: 70,082,264 km (0.081 R)
• M93: 72,844,140 km (0.116 R)
• M94: 74,742,537 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 15,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit