🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.52 AU - 0.64 AU

Year: 165 Days

Day: 31.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.8 AU - 2.68 AU

Year: 1250 Days

Day: 39.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.35 AU - 3.69 AU

Year: 2462 Days

Day: 12.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,215,733 km

• M1: 2,563,808 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.9

Radius: 10.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.76 AU - 5.66 AU

Year: 4433 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 89,215,733 km

• M1: 126,410 km (0.108 R)
• M2: 253,718 km (0.116 R)
• M3: 451,038 km (0.106 R)
• M4: 605,871 km (0.064 R)
• M5: 701,315 km (0.075 R)
• M6: 933,341 km (0.084 R)
• M7: 1,176,737 km (0.115 R)
• M8: 1,557,314 km (0.103 R)
• M9: 1,832,125 km (0.117 R)
• M10: 1,975,290 km (0.067 R)
• M11: 2,290,194 km (0.108 R)
• M12: 2,392,968 km (0.119 R)
• M13: 2,462,381 km (0.117 R)
• M14: 2,550,045 km (0.099 R)
• M15: 2,783,119 km (0.088 R)
• M16: 2,930,173 km (0.078 R)
• M17: 3,193,466 km (0.082 R)
• M18: 3,328,104 km (0.099 R)
• M19: 3,445,089 km (0.117 R)
• M20: 3,824,470 km (0.082 R)
• M21: 3,906,000 km (0.109 R)
• M22: 4,070,857 km (0.088 R)
• M23: 4,450,537 km (0.101 R)
• M24: 4,601,331 km (0.108 R)
• M25: 4,666,406 km (0.11 R)
• M26: 4,775,613 km (0.104 R)
• M27: 5,153,497 km (0.055 R)
• M28: 5,426,064 km (0.099 R)
• M29: 5,610,369 km (0.098 R)
• M30: 6,199,785 km (0.059 R)
• M31: 6,320,061 km (0.062 R)
• M32: 6,392,616 km (0.104 R)
• M33: 6,465,470 km (0.081 R)
• M34: 6,710,212 km (0.047 R)
• M35: 7,539,583 km (0.073 R)
• M36: 7,668,088 km (0.087 R)
• M37: 8,722,005 km (0.079 R)
• M38: 9,403,722 km (0.099 R)
• M39: 9,514,425 km (0.074 R)
• M40: 10,702,531 km (0.094 R)
• M41: 10,789,148 km (0.084 R)
• M42: 11,372,879 km (0.109 R)
• M43: 12,207,336 km (0.111 R)
• M44: 12,388,648 km (0.088 R)
• M45: 12,692,931 km (0.086 R)
• M46: 14,282,857 km (0.117 R)
• M47: 14,474,043 km (0.087 R)
• M48: 14,569,935 km (0.051 R)
• M49: 14,633,963 km (0.117 R)
• M50: 14,794,631 km (0.118 R)
• M51: 15,020,374 km (0.05 R)
• M52: 15,475,301 km (0.119 R)
• M53: 15,638,812 km (0.076 R)
• M54: 15,704,485 km (0.05 R)
• M55: 16,465,340 km (0.105 R)
• M56: 16,900,819 km (0.068 R)
• M57: 17,069,267 km (0.057 R)
• M58: 17,170,694 km (0.078 R)
• M59: 17,238,312 km (0.111 R)
• M60: 17,306,080 km (0.074 R)
• M61: 18,784,705 km (0.116 R)
• M62: 19,169,322 km (0.093 R)
• M63: 19,380,255 km (0.107 R)
• M64: 19,875,424 km (0.111 R)
• M65: 20,196,012 km (0.117 R)
• M66: 20,410,685 km (0.076 R)
• M67: 20,914,530 km (0.067 R)
• M68: 21,240,504 km (0.095 R)
• M69: 21,349,561 km (0.071 R)
• M70: 21,971,140 km (0.107 R)
• M71: 22,710,004 km (0.114 R)
• M72: 23,269,500 km (0.113 R)
• M73: 24,783,430 km (0.088 R)
• M74: 24,936,619 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.5

Radius: 14.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.27 AU - 13.37 AU

Year: 13268 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 89,215,733 km

• M1: 197,170 km (0.081 R)
• M2: 330,611 km (0.108 R)
• M3: 453,431 km (0.082 R)
• M4: 553,063 km (0.084 R)
• M5: 695,481 km (0.113 R)
• M6: 1,003,802 km (0.058 R)
• M7: 1,423,573 km (0.118 R)
• M8: 2,312,035 km (0.101 R)
• M9: 3,195,710 km (0.097 R)
• M10: 3,690,131 km (0.071 R)
• M11: 3,817,588 km (0.058 R)
• M12: 3,914,228 km (0.042 R)
• M13: 4,925,360 km (0.105 R)
• M14: 5,606,479 km (0.084 R)
• M15: 6,241,074 km (0.092 R)
• M16: 6,586,345 km (0.12 R)
• M17: 7,017,038 km (0.042 R)
• M18: 7,416,464 km (0.112 R)
• M19: 7,619,169 km (0.078 R)
• M20: 10,280,515 km (0.088 R)
• M21: 10,416,051 km (0.074 R)
• M22: 11,056,330 km (0.111 R)
• M23: 12,423,206 km (0.032 R)
• M24: 13,004,543 km (0.062 R)
• M25: 13,200,217 km (0.104 R)
• M26: 14,093,167 km (0.056 R)
• M27: 15,989,469 km (0.112 R)
• M28: 16,515,755 km (0.108 R)
• M29: 16,621,670 km (0.111 R)
• M30: 16,834,248 km (0.103 R)
• M31: 16,940,762 km (0.114 R)
• M32: 17,262,098 km (0.095 R)
• M33: 17,585,230 km (0.095 R)
• M34: 17,910,455 km (0.079 R)
• M35: 18,073,966 km (0.073 R)
• M36: 18,292,528 km (0.07 R)
• M37: 19,009,102 km (0.103 R)
• M38: 19,175,754 km (0.045 R)
• M39: 19,287,205 km (0.08 R)
• M40: 21,213,576 km (0.088 R)
• M41: 21,675,834 km (0.094 R)
• M42: 22,727,806 km (0.048 R)
• M43: 23,557,625 km (0.114 R)
• M44: 23,796,533 km (0.062 R)
• M45: 25,368,957 km (0.105 R)
• M46: 27,099,804 km (0.119 R)
• M47: 27,412,912 km (0.055 R)
• M48: 28,232,709 km (0.078 R)
• M49: 28,486,427 km (0.117 R)
• M50: 29,060,434 km (0.09 R)
• M51: 29,188,489 km (0.07 R)
• M52: 30,674,595 km (0.067 R)
• M53: 31,066,242 km (0.119 R)
• M54: 31,262,813 km (0.065 R)
• M55: 31,722,827 km (0.093 R)
• M56: 31,920,745 km (0.106 R)
• M57: 33,317,391 km (0.065 R)
• M58: 35,210,402 km (0.104 R)
• M59: 35,415,351 km (0.109 R)
• M60: 35,757,631 km (0.071 R)
• M61: 36,238,887 km (0.077 R)
• M62: 36,445,781 km (0.116 R)
• M63: 36,722,238 km (0.117 R)
• M64: 37,834,947 km (0.097 R)
• M65: 38,255,167 km (0.077 R)
• M66: 38,888,266 km (0.054 R)
• M67: 39,666,773 km (0.1 R)
• M68: 39,808,891 km (0.114 R)
• M69: 40,307,650 km (0.112 R)
• M70: 41,167,389 km (0.113 R)
• M71: 41,383,409 km (0.065 R)
• M72: 42,033,262 km (0.087 R)
• M73: 43,343,290 km (0.116 R)
• M74: 44,003,316 km (0.041 R)
• M75: 44,888,487 km (0.117 R)
• M76: 46,077,939 km (0.11 R)
• M77: 46,676,630 km (0.103 R)
• M78: 46,901,775 km (0.112 R)
• M79: 47,127,219 km (0.069 R)
• M80: 48,563,807 km (0.112 R)
• M81: 50,707,096 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.4

Radius: 12.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.53 AU - 12.17 AU

Year: 14254 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 89,215,733 km

• M1: 251,175 km (0.096 R)
• M2: 405,859 km (0.102 R)
• M3: 499,806 km (0.077 R)
• M4: 1,045,689 km (0.044 R)
• M5: 1,311,225 km (0.097 R)
• M6: 1,500,766 km (0.119 R)
• M7: 1,760,917 km (0.064 R)
• M8: 1,928,466 km (0.047 R)
• M9: 2,627,986 km (0.083 R)
• M10: 2,747,814 km (0.068 R)
• M11: 3,018,137 km (0.075 R)
• M12: 3,271,556 km (0.097 R)
• M13: 3,745,183 km (0.036 R)
• M14: 4,128,752 km (0.086 R)
• M15: 4,439,167 km (0.086 R)
• M16: 4,640,676 km (0.086 R)
• M17: 5,023,048 km (0.118 R)
• M18: 5,662,130 km (0.109 R)
• M19: 5,818,160 km (0.087 R)
• M20: 5,944,122 km (0.03 R)
• M21: 6,294,929 km (0.026 R)
• M22: 6,391,868 km (0.11 R)
• M23: 6,554,332 km (0.045 R)
• M24: 6,751,352 km (0.085 R)
• M25: 7,050,398 km (0.102 R)
• M26: 7,938,860 km (0.066 R)
• M27: 8,325,421 km (0.082 R)
• M28: 8,862,477 km (0.106 R)
• M29: 9,558,855 km (0.077 R)
• M30: 9,670,455 km (0.105 R)
• M31: 9,782,504 km (0.032 R)
• M32: 9,895,002 km (0.104 R)
• M33: 10,771,495 km (0.102 R)
• M34: 11,082,360 km (0.108 R)
• M35: 11,553,892 km (0.066 R)
• M36: 11,832,144 km (0.073 R)
• M37: 11,992,065 km (0.104 R)
• M38: 12,152,882 km (0.031 R)
• M39: 12,354,690 km (0.105 R)
• M40: 12,966,994 km (0.077 R)
• M41: 13,464,108 km (0.055 R)
• M42: 13,631,059 km (0.092 R)
• M43: 13,756,871 km (0.05 R)
• M44: 13,840,945 km (0.089 R)
• M45: 14,178,886 km (0.056 R)
• M46: 14,562,306 km (0.03 R)
• M47: 14,733,894 km (0.088 R)
• M48: 15,209,017 km (0.059 R)
• M49: 16,041,679 km (0.083 R)
• M50: 17,204,952 km (0.105 R)
• M51: 17,477,220 km (0.074 R)
• M52: 17,568,325 km (0.118 R)
• M53: 18,072,171 km (0.119 R)
• M54: 18,580,804 km (0.106 R)
• M55: 19,234,995 km (0.118 R)
• M56: 19,896,666 km (0.099 R)
• M57: 20,662,159 km (0.051 R)
• M58: 21,193,979 km (0.108 R)
• M59: 21,388,456 km (0.042 R)
• M60: 21,828,274 km (0.04 R)
• M61: 22,172,349 km (0.117 R)
• M62: 22,567,886 km (0.085 R)
• M63: 22,667,219 km (0.064 R)
• M64: 22,965,816 km (0.099 R)
• M65: 24,122,657 km (0.082 R)
• M66: 24,478,400 km (0.068 R)
• M67: 24,580,426 km (0.111 R)
• M68: 24,784,777 km (0.11 R)
• M69: 25,556,403 km (0.111 R)
• M70: 26,127,268 km (0.05 R)
• M71: 26,544,945 km (0.031 R)
• M72: 27,175,800 km (0.108 R)
• M73: 27,652,269 km (0.119 R)
• M74: 30,953,146 km (0.109 R)
• M75: 31,783,863 km (0.117 R)
• M76: 32,229,814 km (0.076 R)
• M77: 32,341,564 km (0.061 R)
• M78: 32,677,860 km (0.087 R)
• M79: 32,846,456 km (0.082 R)
• M80: 33,015,352 km (0.039 R)
• M81: 33,240,946 km (0.115 R)
• M82: 34,662,425 km (0.059 R)
• M83: 35,987,713 km (0.108 R)
• M84: 37,212,171 km (0.112 R)
• M85: 37,741,149 km (0.098 R)
• M86: 37,859,182 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.5

Radius: 4.4

Gravity: 50.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.21 AU - 17.45 AU

Year: 21290 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 89,215,733 km

• M1: 69,413 km (0.065 R)
• M2: 118,482 km (0.104 R)
• M3: 235,168 km (0.025 R)
• M4: 589,266 km (0.11 R)
• M5: 715,227 km (0.116 R)
• M6: 1,021,753 km (0.062 R)
• M7: 1,173,595 km (0.118 R)
• M8: 1,532,331 km (0.066 R)
• M9: 1,959,732 km (0.1 R)
• M10: 2,303,358 km (0.043 R)
• M11: 2,542,715 km (0.058 R)
• M12: 2,959,195 km (0.103 R)
• M13: 3,900,914 km (0.06 R)
• M14: 3,947,888 km (0.027 R)
• M15: 4,090,006 km (0.091 R)
• M16: 4,185,748 km (0.044 R)
• M17: 4,876,143 km (0.069 R)
• M18: 5,234,579 km (0.065 R)
• M19: 5,443,119 km (0.093 R)
• M20: 6,304,204 km (0.089 R)
• M21: 6,582,007 km (0.054 R)
• M22: 6,977,544 km (0.086 R)
• M23: 8,089,355 km (0.083 R)
• M24: 8,635,088 km (0.119 R)
• M25: 9,953,794 km (0.12 R)
• M26: 11,401,003 km (0.064 R)
• M27: 11,603,409 km (0.091 R)
• M28: 11,671,177 km (0.051 R)
• M29: 13,053,312 km (0.079 R)
• M30: 14,195,641 km (0.093 R)
• M31: 15,518,535 km (0.105 R)
• M32: 17,497,715 km (0.099 R)
• M33: 18,043,897 km (0.103 R)
• M34: 18,122,436 km (0.056 R)
• M35: 18,993,394 km (0.086 R)
• M36: 19,635,319 km (0.105 R)
• M37: 19,716,102 km (0.105 R)
• M38: 19,877,967 km (0.084 R)
• M39: 19,959,049 km (0.111 R)
• M40: 20,693,574 km (0.083 R)
• M41: 20,775,853 km (0.064 R)
• M42: 21,022,989 km (0.062 R)
• M43: 21,105,567 km (0.043 R)
• M44: 22,441,925 km (0.047 R)
• M45: 23,376,462 km (0.103 R)
• M46: 23,462,032 km (0.043 R)
• M47: 23,805,360 km (0.063 R)
• M48: 26,880,045 km (0.047 R)
• M49: 27,059,412 km (0.067 R)
• M50: 27,690,566 km (0.094 R)
• M51: 28,600,570 km (0.111 R)
• M52: 29,151,389 km (0.11 R)
• M53: 29,705,500 km (0.102 R)
• M54: 30,263,200 km (0.064 R)
• M55: 30,543,397 km (0.057 R)
• M56: 31,294,678 km (0.073 R)
• M57: 31,388,924 km (0.071 R)
• M58: 36,224,526 km (0.072 R)
• M59: 36,720,593 km (0.083 R)
• M60: 36,820,075 km (0.05 R)
• M61: 36,919,707 km (0.053 R)
• M62: 37,119,121 km (0.119 R)
• M63: 42,742,356 km (0.117 R)
• M64: 43,371,714 km (0.108 R)
• M65: 44,958,199 km (0.106 R)
• M66: 46,456,123 km (0.118 R)
• M67: 46,779,254 km (0.107 R)
• M68: 50,492,872 km (0.072 R)
• M69: 50,603,574 km (0.06 R)
• M70: 50,714,277 km (0.115 R)
• M71: 51,825,938 km (0.095 R)
• M72: 54,299,988 km (0.101 R)
• M73: 57,157,606 km (0.068 R)
• M74: 57,503,776 km (0.102 R)
• M75: 64,452,148 km (0.077 R)
• M76: 65,655,813 km (0.091 R)
• M77: 66,988,431 km (0.045 R)
• M78: 67,841,138 km (0.057 R)
• M79: 71,411,591 km (0.065 R)
• M80: 73,031,885 km (0.12 R)
• M81: 74,160,751 km (0.12 R)
• M82: 76,435,686 km (0.083 R)
• M83: 76,562,694 km (0.086 R)
• M84: 78,348,743 km (0.104 R)
• M85: 79,247,078 km (0.082 R)
• M86: 81,312,875 km (0.1 R)
• M87: 81,961,981 km (0.091 R)
• M88: 83,919,918 km (0.119 R)
• M89: 85,629,223 km (0.049 R)
• M90: 86,554,336 km (0.103 R)
• M91: 87,217,204 km (0.111 R)
• M92: 87,881,718 km (0.062 R)
• M93: 88,281,144 km (0.102 R)
• M94: 89,082,091 km (0.069 R)
• M95: 89,215,682 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 10,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit