🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.65 AU - 1.01 AU

Year: 268 Days

Day: 15.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.77 AU - 0.91 AU

Year: 273 Days

Day: 29.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,742,154 km

• M1: 430,692 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.78 AU - 0.9 AU

Year: 273 Days

Day: 12.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1 AU - 1.12 AU

Year: 387 Days

Day: 33.9 Hours

Environment

Temp: 49 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.16 AU - 4.12 AU

Year: 2464 Days

Day: 43.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,742,154 km

• M1: 85,121 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.4

Radius: 13

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.36 AU - 6.72 AU

Year: 5266 Days

Day: 13.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 80,742,154 km

• M1: 174,431 km (0.109 R)
• M2: 269,426 km (0.106 R)
• M3: 356,342 km (0.089 R)
• M4: 531,671 km (0.072 R)
• M5: 628,012 km (0.11 R)
• M6: 721,810 km (0.082 R)
• M7: 947,104 km (0.072 R)
• M8: 1,304,942 km (0.083 R)
• M9: 1,454,989 km (0.075 R)
• M10: 1,545,346 km (0.1 R)
• M11: 1,800,710 km (0.046 R)
• M12: 2,232,150 km (0.084 R)
• M13: 2,632,175 km (0.12 R)
• M14: 2,743,924 km (0.109 R)
• M15: 2,873,476 km (0.108 R)
• M16: 3,071,843 km (0.079 R)
• M17: 3,274,847 km (0.087 R)
• M18: 3,694,319 km (0.08 R)
• M19: 3,910,488 km (0.096 R)
• M20: 4,130,996 km (0.054 R)
• M21: 4,355,692 km (0.09 R)
• M22: 4,584,427 km (0.11 R)
• M23: 4,875,993 km (0.094 R)
• M24: 5,133,601 km (0.101 R)
• M25: 5,355,155 km (0.066 R)
• M26: 5,436,536 km (0.107 R)
• M27: 5,559,356 km (0.093 R)
• M28: 5,933,351 km (0.091 R)
• M29: 6,401,891 km (0.118 R)
• M30: 6,488,359 km (0.057 R)
• M31: 7,015,392 km (0.105 R)
• M32: 7,239,041 km (0.108 R)
• M33: 7,465,233 km (0.099 R)
• M34: 7,670,780 km (0.105 R)
• M35: 8,157,572 km (0.12 R)
• M36: 8,251,519 km (0.114 R)
• M37: 8,678,472 km (0.07 R)
• M38: 8,942,961 km (0.091 R)
• M39: 9,161,374 km (0.086 R)
• M40: 9,578,752 km (0.104 R)
• M41: 9,902,182 km (0.114 R)
• M42: 10,027,545 km (0.065 R)
• M43: 10,178,639 km (0.03 R)
• M44: 10,330,631 km (0.041 R)
• M45: 11,520,083 km (0.116 R)
• M46: 11,837,530 km (0.098 R)
• M47: 12,131,191 km (0.118 R)
• M48: 12,698,316 km (0.064 R)
• M49: 13,412,496 km (0.093 R)
• M50: 13,718,574 km (0.115 R)
• M51: 13,830,473 km (0.074 R)
• M52: 13,914,547 km (0.106 R)
• M53: 14,366,033 km (0.093 R)
• M54: 14,536,575 km (0.072 R)
• M55: 14,879,752 km (0.075 R)
• M56: 15,138,856 km (0.107 R)
• M57: 15,399,605 km (0.085 R)
• M58: 15,749,365 km (0.078 R)
• M59: 15,837,179 km (0.111 R)
• M60: 16,486,583 km (0.104 R)
• M61: 17,144,814 km (0.105 R)
• M62: 17,416,483 km (0.113 R)
• M63: 18,056,164 km (0.118 R)
• M64: 18,517,673 km (0.1 R)
• M65: 18,734,441 km (0.114 R)
• M66: 19,139,252 km (0.115 R)
• M67: 19,421,095 km (0.113 R)
• M68: 20,243,285 km (0.105 R)
• M69: 20,658,718 km (0.084 R)
• M70: 20,819,087 km (0.112 R)
• M71: 21,076,844 km (0.081 R)
• M72: 21,270,872 km (0.112 R)
• M73: 21,400,424 km (0.076 R)
• M74: 21,856,249 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.2

Radius: 13.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.59 AU - 10.71 AU

Year: 10635 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 80,742,154 km

• M1: 188,942 km (0.092 R)
• M2: 457,321 km (0.116 R)
• M3: 622,926 km (0.09 R)
• M4: 1,473,389 km (0.111 R)
• M5: 1,566,439 km (0.105 R)
• M6: 1,758,822 km (0.061 R)
• M7: 2,328,790 km (0.107 R)
• M8: 2,954,259 km (0.079 R)
• M9: 3,317,034 km (0.094 R)
• M10: 3,410,083 km (0.101 R)
• M11: 3,726,483 km (0.116 R)
• M12: 3,888,348 km (0.109 R)
• M13: 4,388,154 km (0.087 R)
• M14: 5,632,958 km (0.071 R)
• M15: 5,744,558 km (0.105 R)
• M16: 5,932,304 km (0.11 R)
• M17: 6,236,735 km (0.027 R)
• M18: 6,663,987 km (0.102 R)
• M19: 7,343,011 km (0.104 R)
• M20: 7,506,073 km (0.078 R)
• M21: 7,794,199 km (0.107 R)
• M22: 8,044,177 km (0.09 R)
• M23: 9,157,783 km (0.107 R)
• M24: 9,732,837 km (0.101 R)
• M25: 10,640,298 km (0.12 R)
• M26: 11,764,825 km (0.038 R)
• M27: 12,828,765 km (0.077 R)
• M28: 13,272,921 km (0.085 R)
• M29: 13,621,784 km (0.118 R)
• M30: 13,822,544 km (0.088 R)
• M31: 14,125,629 km (0.114 R)
• M32: 14,584,147 km (0.11 R)
• M33: 14,944,378 km (0.097 R)
• M34: 15,463,932 km (0.099 R)
• M35: 15,568,501 km (0.116 R)
• M36: 15,831,195 km (0.077 R)
• M37: 16,520,841 km (0.089 R)
• M38: 16,681,359 km (0.073 R)
• M39: 19,715,803 km (0.031 R)
• M40: 20,228,474 km (0.115 R)
• M41: 20,457,658 km (0.114 R)
• M42: 20,572,699 km (0.113 R)
• M43: 20,976,613 km (0.119 R)
• M44: 21,558,400 km (0.119 R)
• M45: 21,851,163 km (0.116 R)
• M46: 22,086,480 km (0.104 R)
• M47: 24,545,719 km (0.108 R)
• M48: 24,912,833 km (0.12 R)
• M49: 25,963,010 km (0.111 R)
• M50: 26,149,857 km (0.049 R)
• M51: 27,406,779 km (0.09 R)
• M52: 28,619,120 km (0.12 R)
• M53: 29,979,264 km (0.037 R)
• M54: 30,371,809 km (0.073 R)
• M55: 30,831,972 km (0.057 R)
• M56: 31,029,740 km (0.103 R)
• M57: 31,360,501 km (0.118 R)
• M58: 33,640,522 km (0.093 R)
• M59: 33,776,357 km (0.09 R)
• M60: 34,937,835 km (0.095 R)
• M61: 35,075,315 km (0.053 R)
• M62: 35,213,095 km (0.119 R)
• M63: 35,558,067 km (0.106 R)
• M64: 36,251,454 km (0.065 R)
• M65: 36,390,729 km (0.077 R)
• M66: 36,530,154 km (0.09 R)
• M67: 36,669,729 km (0.102 R)
• M68: 37,722,150 km (0.071 R)
• M69: 38,429,449 km (0.08 R)
• M70: 38,642,327 km (0.108 R)
• M71: 39,140,936 km (0.114 R)
• M72: 39,569,983 km (0.088 R)
• M73: 40,649,332 km (0.106 R)
• M74: 41,011,359 km (0.089 R)
• M75: 41,301,728 km (0.053 R)
• M76: 41,519,842 km (0.114 R)
• M77: 41,665,550 km (0.107 R)
• M78: 44,168,173 km (0.085 R)
• M79: 44,540,223 km (0.066 R)
• M80: 45,512,609 km (0.082 R)
• M81: 46,039,194 km (0.069 R)
• M82: 46,492,026 km (0.044 R)
• M83: 47,402,329 km (0.076 R)
• M84: 50,013,111 km (0.118 R)
• M85: 50,945,704 km (0.117 R)
• M86: 52,040,910 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.3

Radius: 13.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.09 AU - 11.97 AU

Year: 12996 Days

Day: 14.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 80,742,154 km

• M1: 463,604 km (0.079 R)
• M2: 550,221 km (0.079 R)
• M3: 727,046 km (0.079 R)
• M4: 814,710 km (0.084 R)
• M5: 1,021,604 km (0.089 R)
• M6: 1,421,479 km (0.071 R)
• M7: 1,699,282 km (0.108 R)
• M8: 2,201,482 km (0.085 R)
• M9: 2,552,588 km (0.06 R)
• M10: 2,720,736 km (0.067 R)
• M11: 2,921,796 km (0.102 R)
• M12: 3,127,792 km (0.065 R)
• M13: 3,711,374 km (0.09 R)
• M14: 3,870,695 km (0.055 R)
• M15: 3,999,798 km (0.105 R)
• M16: 4,262,343 km (0.09 R)
• M17: 4,362,424 km (0.108 R)
• M18: 4,463,103 km (0.114 R)
• M19: 4,632,896 km (0.073 R)
• M20: 4,908,905 km (0.102 R)
• M21: 5,549,931 km (0.053 R)
• M22: 5,769,541 km (0.073 R)
• M23: 6,560,764 km (0.117 R)
• M24: 7,107,395 km (0.062 R)
• M25: 7,346,153 km (0.071 R)
• M26: 7,506,821 km (0.112 R)
• M27: 8,119,724 km (0.05 R)
• M28: 8,244,339 km (0.111 R)
• M29: 8,411,439 km (0.105 R)
• M30: 8,748,932 km (0.07 R)
• M31: 9,090,913 km (0.08 R)
• M32: 9,350,465 km (0.045 R)
• M33: 9,832,470 km (0.098 R)
• M34: 10,277,673 km (0.075 R)
• M35: 10,457,639 km (0.092 R)
• M36: 10,775,086 km (0.103 R)
• M37: 11,934,918 km (0.092 R)
• M38: 12,314,448 km (0.119 R)
• M39: 12,409,891 km (0.11 R)
• M40: 13,723,361 km (0.08 R)
• M41: 13,822,544 km (0.088 R)
• M42: 14,071,176 km (0.114 R)
• M43: 14,321,303 km (0.096 R)
• M44: 14,522,512 km (0.066 R)
• M45: 14,775,482 km (0.089 R)
• M46: 15,439,697 km (0.064 R)
• M47: 15,542,770 km (0.066 R)
• M48: 17,597,946 km (0.102 R)
• M49: 17,705,656 km (0.067 R)
• M50: 18,084,288 km (0.119 R)
• M51: 21,208,939 km (0.084 R)
• M52: 22,306,539 km (0.056 R)
• M53: 22,891,616 km (0.115 R)
• M54: 23,245,116 km (0.119 R)
• M55: 23,422,539 km (0.112 R)
• M56: 24,737,504 km (0.112 R)
• M57: 24,918,667 km (0.104 R)
• M58: 25,525,735 km (0.079 R)
• M59: 26,754,532 km (0.111 R)
• M60: 27,688,771 km (0.08 R)
• M61: 28,443,791 km (0.064 R)
• M62: 29,078,236 km (0.092 R)
• M63: 30,167,458 km (0.119 R)
• M64: 30,361,037 km (0.081 R)
• M65: 30,749,543 km (0.084 R)
• M66: 30,879,394 km (0.025 R)
• M67: 31,727,913 km (0.103 R)
• M68: 33,983,101 km (0.12 R)
• M69: 34,117,440 km (0.052 R)
• M70: 34,521,354 km (0.097 R)
• M71: 35,265,903 km (0.113 R)
• M72: 36,702,042 km (0.098 R)
• M73: 37,115,830 km (0.111 R)
• M74: 38,226,893 km (0.057 R)
• M75: 40,197,696 km (0.093 R)
• M76: 40,695,558 km (0.117 R)
• M77: 43,652,210 km (0.115 R)
• M78: 43,871,221 km (0.08 R)
• M79: 44,017,528 km (0.066 R)
• M80: 44,163,984 km (0.106 R)
• M81: 44,824,758 km (0.079 R)
• M82: 46,379,379 km (0.05 R)
• M83: 48,253,242 km (0.114 R)
• M84: 48,782,220 km (0.068 R)
• M85: 49,617,575 km (0.04 R)
• M86: 50,917,730 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.8

Radius: 3.1

Gravity: 88.43 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.04 AU - 15 AU

Year: 19629 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 80,742,154 km

• M1: 58,942 km (0.106 R)
• M2: 96,341 km (0.101 R)
• M3: 119,230 km (0.094 R)
• M4: 217,366 km (0.035 R)
• M5: 266,883 km (0.109 R)
• M6: 319,990 km (0.047 R)
• M7: 684,111 km (0.068 R)
• M8: 783,444 km (0.106 R)
• M9: 913,893 km (0.051 R)
• M10: 1,254,378 km (0.069 R)
• M11: 1,345,184 km (0.09 R)
• M12: 1,376,001 km (0.043 R)
• M13: 1,501,364 km (0.119 R)
• M14: 1,565,392 km (0.038 R)
• M15: 2,476,593 km (0.045 R)
• M16: 2,667,629 km (0.088 R)
• M17: 3,351,441 km (0.092 R)
• M18: 5,349,470 km (0.055 R)
• M19: 6,201,729 km (0.106 R)
• M20: 6,828,096 km (0.116 R)
• M21: 6,987,866 km (0.095 R)
• M22: 9,173,790 km (0.11 R)
• M23: 9,350,017 km (0.104 R)
• M24: 9,705,760 km (0.079 R)
• M25: 10,005,704 km (0.111 R)
• M26: 10,065,992 km (0.107 R)
• M27: 10,187,017 km (0.084 R)
• M28: 11,047,952 km (0.107 R)
• M29: 12,252,963 km (0.091 R)
• M30: 13,968,103 km (0.115 R)
• M31: 14,784,608 km (0.113 R)
• M32: 14,853,423 km (0.101 R)
• M33: 14,922,238 km (0.071 R)
• M34: 15,407,234 km (0.091 R)
• M35: 15,967,628 km (0.086 R)
• M36: 16,463,545 km (0.094 R)
• M37: 16,820,934 km (0.037 R)
• M38: 18,128,270 km (0.117 R)
• M39: 18,349,376 km (0.107 R)
• M40: 18,423,277 km (0.097 R)
• M41: 18,943,130 km (0.091 R)
• M42: 20,073,491 km (0.111 R)
• M43: 20,762,090 km (0.044 R)
• M44: 20,993,368 km (0.063 R)
• M45: 22,477,678 km (0.113 R)
• M46: 23,834,232 km (0.086 R)
• M47: 24,157,214 km (0.105 R)
• M48: 24,807,665 km (0.086 R)
• M49: 24,889,346 km (0.072 R)
• M50: 27,128,826 km (0.113 R)
• M51: 28,400,557 km (0.116 R)
• M52: 29,778,354 km (0.049 R)
• M53: 31,089,579 km (0.09 R)
• M54: 33,496,908 km (0.103 R)
• M55: 36,148,530 km (0.099 R)
• M56: 38,110,207 km (0.118 R)
• M57: 42,233,424 km (0.119 R)
• M58: 43,212,392 km (0.112 R)
• M59: 43,606,134 km (0.086 R)
• M60: 44,000,923 km (0.085 R)
• M61: 44,297,874 km (0.118 R)
• M62: 44,595,574 km (0.056 R)
• M63: 45,692,426 km (0.105 R)
• M64: 45,792,507 km (0.069 R)
• M65: 45,892,737 km (0.114 R)
• M66: 45,993,117 km (0.103 R)
• M67: 49,549,208 km (0.082 R)
• M68: 50,892,448 km (0.078 R)
• M69: 52,247,505 km (0.119 R)
• M70: 52,666,828 km (0.097 R)
• M71: 52,982,180 km (0.1 R)
• M72: 54,780,347 km (0.095 R)
• M73: 56,383,437 km (0.066 R)
• M74: 56,490,998 km (0.088 R)
• M75: 57,244,822 km (0.097 R)
• M76: 58,110,545 km (0.101 R)
• M77: 58,871,549 km (0.061 R)
• M78: 59,307,777 km (0.059 R)
• M79: 59,635,845 km (0.05 R)
• M80: 61,505,519 km (0.09 R)
• M81: 61,616,072 km (0.106 R)
• M82: 62,503,187 km (0.089 R)
• M83: 62,948,241 km (0.071 R)
• M84: 63,059,691 km (0.118 R)
• M85: 63,506,241 km (0.081 R)
• M86: 67,456,971 km (0.096 R)
• M87: 68,944,423 km (0.041 R)
• M88: 70,905,950 km (0.068 R)
• M89: 75,238,155 km (0.111 R)
• M90: 76,186,007 km (0.102 R)
• M91: 76,899,589 km (0.108 R)
• M92: 77,376,507 km (0.073 R)
• M93: 78,813,095 km (0.05 R)
• M94: 79,293,903 km (0.066 R)
• M95: 79,534,606 km (0.073 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 12,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit