🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.57 AU - 0.93 AU

Year: 299 Days

Day: 17.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.87 AU - 0.93 AU

Year: 393 Days

Day: 25.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.92 AU - 1.1 AU

Year: 467 Days

Day: 16 Hours

Environment

Temp: -71 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.3 AU - 1.7 AU

Year: 845 Days

Day: 44.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,338,471 km

• M1: 575,802 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.4

Radius: 11.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.1 AU - 2.38 AU

Year: 1543 Days

Day: 8.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 60,338,471 km

• M1: 153,188 km (0.081 R)
• M2: 231,129 km (0.088 R)
• M3: 480,957 km (0.119 R)
• M4: 642,074 km (0.047 R)
• M5: 772,374 km (0.07 R)
• M6: 889,808 km (0.098 R)
• M7: 1,078,002 km (0.096 R)
• M8: 1,262,456 km (0.076 R)
• M9: 1,358,797 km (0.097 R)
• M10: 1,485,208 km (0.051 R)
• M11: 1,606,232 km (0.094 R)
• M12: 1,759,869 km (0.074 R)
• M13: 1,979,329 km (0.117 R)
• M14: 2,165,728 km (0.113 R)
• M15: 2,250,550 km (0.11 R)
• M16: 2,556,179 km (0.1 R)
• M17: 2,691,415 km (0.068 R)
• M18: 2,910,277 km (0.115 R)
• M19: 3,195,411 km (0.086 R)
• M20: 3,316,884 km (0.064 R)
• M21: 3,415,170 km (0.07 R)
• M22: 3,552,052 km (0.086 R)
• M23: 3,640,165 km (0.114 R)
• M24: 4,078,188 km (0.1 R)
• M25: 4,317,095 km (0.062 R)
• M26: 4,397,729 km (0.042 R)
• M27: 4,506,037 km (0.089 R)
• M28: 4,670,296 km (0.119 R)
• M29: 4,990,585 km (0.073 R)
• M30: 5,189,101 km (0.12 R)
• M31: 5,594,063 km (0.102 R)
• M32: 6,266,206 km (0.042 R)
• M33: 6,373,168 km (0.118 R)
• M34: 6,681,938 km (0.11 R)
• M35: 6,948,223 km (0.071 R)
• M36: 7,106,497 km (0.112 R)
• M37: 7,250,111 km (0.096 R)
• M38: 7,475,256 km (0.073 R)
• M39: 7,670,182 km (0.116 R)
• M40: 7,768,169 km (0.033 R)
• M41: 8,048,365 km (0.113 R)
• M42: 8,686,700 km (0.084 R)
• M43: 8,977,518 km (0.093 R)
• M44: 9,463,711 km (0.088 R)
• M45: 9,568,878 km (0.083 R)
• M46: 9,692,296 km (0.098 R)
• M47: 9,958,431 km (0.105 R)
• M48: 10,047,591 km (0.118 R)
• M49: 10,226,810 km (0.114 R)
• M50: 10,316,868 km (0.104 R)
• M51: 10,643,290 km (0.081 R)
• M52: 11,009,805 km (0.077 R)
• M53: 11,083,706 km (0.084 R)
• M54: 11,250,358 km (0.105 R)
• M55: 11,530,106 km (0.037 R)
• M56: 11,661,453 km (0.109 R)
• M57: 11,793,249 km (0.119 R)
• M58: 11,944,492 km (0.114 R)
• M59: 12,172,629 km (0.057 R)
• M60: 12,768,627 km (0.084 R)
• M61: 12,924,059 km (0.047 R)
• M62: 13,021,447 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.2

Radius: 10.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.4 AU - 3.86 AU

Year: 3183 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 60,338,471 km

• M1: 140,772 km (0.093 R)
• M2: 244,293 km (0.064 R)
• M3: 370,853 km (0.101 R)
• M4: 466,745 km (0.104 R)
• M5: 604,974 km (0.068 R)
• M6: 714,330 km (0.106 R)
• M7: 906,264 km (0.08 R)
• M8: 1,054,067 km (0.081 R)
• M9: 1,330,075 km (0.082 R)
• M10: 1,465,461 km (0.102 R)
• M11: 1,593,666 km (0.085 R)
• M12: 2,039,767 km (0.071 R)
• M13: 2,277,179 km (0.105 R)
• M14: 2,344,797 km (0.04 R)
• M15: 2,468,215 km (0.067 R)
• M16: 2,579,815 km (0.043 R)
• M17: 2,837,124 km (0.048 R)
• M18: 2,939,449 km (0.088 R)
• M19: 3,028,160 km (0.067 R)
• M20: 3,595,286 km (0.102 R)
• M21: 3,834,642 km (0.054 R)
• M22: 4,345,968 km (0.103 R)
• M23: 4,566,774 km (0.082 R)
• M24: 4,739,261 km (0.09 R)
• M25: 4,843,829 km (0.104 R)
• M26: 5,179,826 km (0.117 R)
• M27: 5,359,793 km (0.114 R)
• M28: 5,652,107 km (0.067 R)
• M29: 5,893,558 km (0.112 R)
• M30: 5,987,206 km (0.119 R)
• M31: 6,100,452 km (0.084 R)
• M32: 6,560,166 km (0.095 R)
• M33: 6,774,689 km (0.112 R)
• M34: 6,892,722 km (0.113 R)
• M35: 7,190,721 km (0.113 R)
• M36: 7,351,389 km (0.077 R)
• M37: 7,655,821 km (0.037 R)
• M38: 8,006,029 km (0.095 R)
• M39: 8,089,206 km (0.115 R)
• M40: 8,382,417 km (0.084 R)
• M41: 8,509,276 km (0.093 R)
• M42: 8,828,967 km (0.116 R)
• M43: 9,392,652 km (0.057 R)
• M44: 10,057,465 km (0.062 R)
• M45: 10,237,431 km (0.039 R)
• M46: 10,486,512 km (0.096 R)
• M47: 10,600,356 km (0.099 R)
• M48: 11,106,296 km (0.087 R)
• M49: 11,269,058 km (0.109 R)
• M50: 11,385,744 km (0.104 R)
• M51: 11,620,164 km (0.094 R)
• M52: 11,880,165 km (0.089 R)
• M53: 12,046,518 km (0.102 R)
• M54: 12,189,683 km (0.116 R)
• M55: 13,281,897 km (0.053 R)
• M56: 14,863,147 km (0.031 R)
• M57: 14,965,621 km (0.118 R)
• M58: 15,196,900 km (0.089 R)
• M59: 15,274,242 km (0.076 R)
• M60: 15,507,016 km (0.105 R)
• M61: 16,503,188 km (0.078 R)
• M62: 16,875,388 km (0.087 R)
• M63: 17,196,724 km (0.065 R)
• M64: 17,601,087 km (0.053 R)
• M65: 17,763,700 km (0.068 R)
• M66: 18,035,968 km (0.115 R)
• M67: 18,309,433 km (0.073 R)
• M68: 18,474,290 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.4

Radius: 13.7

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.65 AU - 5.01 AU

Year: 4146 Days

Day: 15 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 60,338,471 km

• M1: 172,038 km (0.092 R)
• M2: 279,150 km (0.065 R)
• M3: 528,380 km (0.035 R)
• M4: 718,668 km (0.092 R)
• M5: 814,560 km (0.054 R)
• M6: 905,965 km (0.095 R)
• M7: 1,040,752 km (0.101 R)
• M8: 1,131,259 km (0.08 R)
• M9: 1,397,843 km (0.094 R)
• M10: 2,452,507 km (0.12 R)
• M11: 2,646,087 km (0.118 R)
• M12: 2,902,498 km (0.11 R)
• M13: 3,317,931 km (0.094 R)
• M14: 3,517,196 km (0.078 R)
• M15: 3,879,970 km (0.076 R)
• M16: 3,976,461 km (0.11 R)
• M17: 4,354,495 km (0.067 R)
• M18: 4,505,589 km (0.071 R)
• M19: 4,726,994 km (0.034 R)
• M20: 4,882,426 km (0.062 R)
• M21: 5,359,045 km (0.085 R)
• M22: 5,685,168 km (0.071 R)
• M23: 5,813,822 km (0.099 R)
• M24: 6,017,874 km (0.104 R)
• M25: 6,149,071 km (0.071 R)
• M26: 6,376,011 km (0.103 R)
• M27: 6,509,751 km (0.117 R)
• M28: 6,838,418 km (0.109 R)
• M29: 7,212,263 km (0.069 R)
• M30: 7,411,827 km (0.075 R)
• M31: 7,714,463 km (0.086 R)
• M32: 7,816,339 km (0.101 R)
• M33: 7,980,149 km (0.091 R)
• M34: 8,165,800 km (0.076 R)
• M35: 8,290,415 km (0.099 R)
• M36: 8,457,516 km (0.102 R)
• M37: 8,646,907 km (0.046 R)
• M38: 8,816,401 km (0.075 R)
• M39: 9,094,354 km (0.111 R)
• M40: 9,245,148 km (0.12 R)
• M41: 9,353,457 km (0.041 R)
• M42: 9,483,907 km (0.034 R)
• M43: 9,702,619 km (0.063 R)
• M44: 10,033,978 km (0.035 R)
• M45: 10,391,517 km (0.078 R)
• M46: 10,504,164 km (0.108 R)
• M47: 10,707,916 km (0.081 R)
• M48: 10,798,872 km (0.081 R)
• M49: 11,396,515 km (0.092 R)
• M50: 11,489,416 km (0.048 R)
• M51: 11,605,952 km (0.063 R)
• M52: 12,028,566 km (0.054 R)
• M53: 12,985,843 km (0.104 R)
• M54: 13,082,932 km (0.054 R)
• M55: 14,922,388 km (0.052 R)
• M56: 15,049,546 km (0.092 R)
• M57: 15,716,902 km (0.063 R)
• M58: 15,950,125 km (0.117 R)
• M59: 16,132,485 km (0.084 R)
• M60: 16,499,000 km (0.088 R)
• M61: 17,749,488 km (0.077 R)
• M62: 17,992,585 km (0.107 R)
• M63: 18,236,579 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 13.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.56 AU - 4.66 AU

Year: 4555 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 60,338,471 km

• M1: 179,517 km (0.08 R)
• M2: 291,117 km (0.058 R)
• M3: 430,543 km (0.111 R)
• M4: 521,498 km (0.116 R)
• M5: 640,728 km (0.058 R)
• M6: 763,996 km (0.06 R)
• M7: 1,299,258 km (0.082 R)
• M8: 1,564,195 km (0.112 R)
• M9: 1,747,453 km (0.105 R)
• M10: 1,837,062 km (0.111 R)
• M11: 1,938,340 km (0.076 R)
• M12: 2,125,636 km (0.119 R)
• M13: 2,243,220 km (0.072 R)
• M14: 2,385,039 km (0.06 R)
• M15: 2,518,779 km (0.102 R)
• M16: 2,735,696 km (0.108 R)
• M17: 2,958,896 km (0.092 R)
• M18: 3,078,874 km (0.071 R)
• M19: 3,188,230 km (0.045 R)
• M20: 3,819,832 km (0.096 R)
• M21: 4,394,288 km (0.107 R)
• M22: 4,642,920 km (0.051 R)
• M23: 4,867,765 km (0.057 R)
• M24: 5,431,300 km (0.089 R)
• M25: 5,758,471 km (0.062 R)
• M26: 5,954,743 km (0.098 R)
• M27: 6,153,409 km (0.038 R)
• M28: 6,494,642 km (0.116 R)
• M29: 6,620,155 km (0.111 R)
• M30: 7,163,195 km (0.109 R)
• M31: 7,309,352 km (0.116 R)
• M32: 7,670,930 km (0.082 R)
• M33: 7,954,268 km (0.08 R)
• M34: 8,292,060 km (0.043 R)
• M35: 8,565,824 km (0.112 R)
• M36: 8,651,993 km (0.037 R)
• M37: 9,052,018 km (0.067 R)
• M38: 9,618,694 km (0.076 R)
• M39: 9,780,260 km (0.087 R)
• M40: 9,888,419 km (0.032 R)
• M41: 10,105,935 km (0.111 R)
• M42: 10,270,193 km (0.039 R)
• M43: 10,416,799 km (0.104 R)
• M44: 10,693,854 km (0.095 R)
• M45: 10,786,754 km (0.105 R)
• M46: 11,029,402 km (0.107 R)
• M47: 11,217,447 km (0.053 R)
• M48: 11,349,542 km (0.111 R)
• M49: 11,539,381 km (0.032 R)
• M50: 13,075,452 km (0.026 R)
• M51: 13,294,464 km (0.11 R)
• M52: 13,394,395 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.1

Radius: 5.4

Gravity: 22.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.06 AU - 11.88 AU

Year: 14486 Days

Day: 18.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 60,338,471 km

• M1: 237,561 km (0.064 R)
• M2: 319,840 km (0.11 R)
• M3: 681,269 km (0.08 R)
• M4: 975,229 km (0.076 R)
• M5: 1,329,925 km (0.106 R)
• M6: 1,887,925 km (0.069 R)
• M7: 2,176,649 km (0.094 R)
• M8: 2,448,319 km (0.115 R)
• M9: 2,762,773 km (0.083 R)
• M10: 2,892,176 km (0.065 R)
• M11: 3,394,974 km (0.061 R)
• M12: 3,603,663 km (0.117 R)
• M13: 3,852,444 km (0.1 R)
• M14: 4,180,363 km (0.091 R)
• M15: 4,291,813 km (0.032 R)
• M16: 4,631,550 km (0.117 R)
• M17: 5,539,011 km (0.049 R)
• M18: 5,743,511 km (0.112 R)
• M19: 5,784,650 km (0.118 R)
• M20: 5,908,817 km (0.077 R)
• M21: 6,117,655 km (0.092 R)
• M22: 6,328,888 km (0.034 R)
• M23: 7,601,068 km (0.075 R)
• M24: 7,691,724 km (0.057 R)
• M25: 8,242,693 km (0.1 R)
• M26: 8,289,218 km (0.1 R)
• M27: 8,335,743 km (0.084 R)
• M28: 8,429,242 km (0.062 R)
• M29: 8,523,039 km (0.088 R)
• M30: 8,853,950 km (0.071 R)
• M31: 9,528,487 km (0.093 R)
• M32: 9,675,093 km (0.081 R)
• M33: 9,970,698 km (0.094 R)
• M34: 10,824,304 km (0.101 R)
• M35: 11,079,817 km (0.097 R)
• M36: 12,547,073 km (0.112 R)
• M37: 12,869,456 km (0.106 R)
• M38: 12,923,311 km (0.112 R)
• M39: 12,977,466 km (0.099 R)
• M40: 13,742,060 km (0.071 R)
• M41: 14,353,168 km (0.05 R)
• M42: 14,465,217 km (0.108 R)
• M43: 14,577,415 km (0.039 R)
• M44: 14,803,009 km (0.043 R)
• M45: 16,355,386 km (0.106 R)
• M46: 16,531,163 km (0.042 R)
• M47: 17,180,567 km (0.109 R)
• M48: 17,598,245 km (0.109 R)
• M49: 17,778,211 km (0.103 R)
• M50: 18,261,262 km (0.072 R)
• M51: 19,363,649 km (0.109 R)
• M52: 19,487,516 km (0.107 R)
• M53: 19,611,682 km (0.104 R)
• M54: 20,173,273 km (0.099 R)
• M55: 20,930,388 km (0.116 R)
• M56: 23,322,607 km (0.117 R)
• M57: 24,718,355 km (0.074 R)
• M58: 24,852,694 km (0.071 R)
• M59: 25,392,443 km (0.108 R)
• M60: 26,209,397 km (0.118 R)
• M61: 26,277,913 km (0.076 R)
• M62: 27,311,934 km (0.106 R)
• M63: 27,450,910 km (0.117 R)
• M64: 27,659,599 km (0.098 R)
• M65: 28,218,946 km (0.063 R)
• M66: 28,711,422 km (0.064 R)
• M67: 29,064,772 km (0.047 R)
• M68: 31,070,879 km (0.089 R)
• M69: 32,751,761 km (0.092 R)
• M70: 33,047,067 km (0.107 R)
• M71: 33,269,220 km (0.092 R)
• M72: 33,417,472 km (0.082 R)
• M73: 33,491,822 km (0.08 R)
• M74: 33,863,872 km (0.086 R)
• M75: 34,237,268 km (0.082 R)
• M76: 34,387,015 km (0.088 R)
• M77: 34,687,258 km (0.047 R)
• M78: 35,744,616 km (0.108 R)
• M79: 36,048,749 km (0.038 R)
• M80: 36,124,894 km (0.116 R)
• M81: 39,763,862 km (0.072 R)
• M82: 41,029,011 km (0.093 R)
• M83: 43,598,803 km (0.1 R)
• M84: 45,066,957 km (0.09 R)
• M85: 45,395,474 km (0.096 R)
• M86: 46,385,513 km (0.117 R)
• M87: 46,966,401 km (0.087 R)
• M88: 47,049,578 km (0.083 R)
• M89: 50,161,512 km (0.061 R)
• M90: 52,733,100 km (0.037 R)
• M91: 53,512,954 km (0.057 R)
• M92: 53,686,786 km (0.088 R)
• M93: 54,209,332 km (0.091 R)
• M94: 55,875,104 km (0.05 R)
• M95: 57,024,614 km (0.1 R)
• M96: 58,360,523 km (0.098 R)
• M97: 59,526,638 km (0.101 R)
• M98: 59,977,227 km (0.105 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: 502 - 19,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit