🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.6 AU

Year: 242 Days

Day: 31.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,083,996 km

• M1: 127,457 km (0.095 R)
• M2: 255,214 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.1

Radius: 14.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.81 AU - 1.03 AU

Year: 570 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 39,083,996 km

• M1: 181,013 km (0.118 R)
• M2: 332,257 km (0.114 R)
• M3: 449,392 km (0.099 R)
• M4: 560,543 km (0.071 R)
• M5: 708,047 km (0.101 R)
• M6: 804,687 km (0.102 R)
• M7: 902,225 km (0.076 R)
• M8: 1,018,462 km (0.12 R)
• M9: 1,221,167 km (0.116 R)
• M10: 1,314,666 km (0.111 R)
• M11: 1,438,084 km (0.103 R)
• M12: 1,697,038 km (0.099 R)
• M13: 1,796,670 km (0.094 R)
• M14: 2,027,051 km (0.086 R)
• M15: 2,120,849 km (0.108 R)
• M16: 2,332,380 km (0.12 R)
• M17: 2,477,341 km (0.062 R)
• M18: 2,632,324 km (0.105 R)
• M19: 2,748,861 km (0.062 R)
• M20: 2,846,399 km (0.089 R)
• M21: 2,973,407 km (0.1 R)
• M22: 3,233,259 km (0.095 R)
• M23: 3,845,264 km (0.04 R)
• M24: 3,954,769 km (0.101 R)
• M25: 4,057,393 km (0.11 R)
• M26: 4,370,801 km (0.107 R)
• M27: 4,468,788 km (0.12 R)
• M28: 4,700,515 km (0.101 R)
• M29: 4,859,986 km (0.112 R)
• M30: 5,064,038 km (0.086 R)
• M31: 5,210,344 km (0.038 R)
• M32: 5,305,788 km (0.097 R)
• M33: 5,410,656 km (0.119 R)
• M34: 5,578,056 km (0.081 R)
• M35: 5,693,545 km (0.097 R)
• M36: 5,783,005 km (0.081 R)
• M37: 6,017,724 km (0.042 R)
• M38: 6,246,309 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.7

Radius: 10.2

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.95 AU - 1.29 AU

Year: 765 Days

Day: 12.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 39,083,996 km

• M1: 127,607 km (0.096 R)
• M2: 198,516 km (0.107 R)
• M3: 270,473 km (0.082 R)
• M4: 390,750 km (0.095 R)
• M5: 470,934 km (0.093 R)
• M6: 667,356 km (0.116 R)
• M7: 819,647 km (0.078 R)
• M8: 891,304 km (0.087 R)
• M9: 990,338 km (0.107 R)
• M10: 1,067,381 km (0.038 R)
• M11: 1,241,363 km (0.096 R)
• M12: 1,632,711 km (0.031 R)
• M13: 1,763,908 km (0.104 R)
• M14: 2,061,608 km (0.101 R)
• M15: 2,375,465 km (0.089 R)
• M16: 2,614,223 km (0.088 R)
• M17: 2,741,082 km (0.1 R)
• M18: 3,020,082 km (0.062 R)
• M19: 3,288,760 km (0.067 R)
• M20: 3,475,607 km (0.092 R)
• M21: 3,565,366 km (0.116 R)
• M22: 3,747,277 km (0.08 R)
• M23: 3,818,785 km (0.114 R)
• M24: 3,911,386 km (0.083 R)
• M25: 3,994,413 km (0.109 R)
• M26: 4,183,504 km (0.114 R)
• M27: 4,257,705 km (0.057 R)
• M28: 4,321,733 km (0.061 R)
• M29: 4,429,294 km (0.069 R)
• M30: 4,581,285 km (0.073 R)
• M31: 4,790,273 km (0.113 R)
• M32: 5,036,212 km (0.041 R)
• M33: 5,115,499 km (0.049 R)
• M34: 5,274,971 km (0.078 R)
• M35: 5,366,973 km (0.065 R)
• M36: 5,494,281 km (0.09 R)
• M37: 5,599,149 km (0.081 R)
• M38: 5,775,375 km (0.118 R)
• M39: 5,905,974 km (0.072 R)
• M40: 6,037,321 km (0.115 R)
• M41: 6,242,570 km (0.082 R)
• M42: 6,400,994 km (0.114 R)
• M43: 6,499,130 km (0.079 R)
• M44: 6,972,158 km (0.076 R)
• M45: 7,124,000 km (0.073 R)
• M46: 7,315,186 km (0.082 R)
• M47: 7,379,364 km (0.073 R)
• M48: 7,482,287 km (0.101 R)
• M49: 7,546,913 km (0.038 R)
• M50: 7,885,902 km (0.027 R)
• M51: 7,978,054 km (0.099 R)
• M52: 8,216,663 km (0.074 R)
• M53: 8,283,384 km (0.09 R)
• M54: 8,551,912 km (0.082 R)
• M55: 8,619,530 km (0.107 R)
• M56: 8,714,525 km (0.099 R)
• M57: 8,782,442 km (0.035 R)
• M58: 9,139,084 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.3

Radius: 11.7

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.6 AU - 4.3 AU

Year: 5069 Days

Day: 14.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,083,996 km

• M1: 174,132 km (0.101 R)
• M2: 286,031 km (0.074 R)
• M3: 465,399 km (0.039 R)
• M4: 577,747 km (0.107 R)
• M5: 889,659 km (0.096 R)
• M6: 1,096,104 km (0.105 R)
• M7: 1,285,794 km (0.111 R)
• M8: 1,452,595 km (0.054 R)
• M9: 1,680,283 km (0.076 R)
• M10: 1,882,390 km (0.072 R)
• M11: 2,053,829 km (0.089 R)
• M12: 2,412,266 km (0.098 R)
• M13: 2,641,300 km (0.108 R)
• M14: 2,921,198 km (0.05 R)
• M15: 3,627,599 km (0.114 R)
• M16: 3,890,741 km (0.06 R)
• M17: 4,061,433 km (0.107 R)
• M18: 4,334,897 km (0.119 R)
• M19: 4,640,077 km (0.095 R)
• M20: 5,111,161 km (0.105 R)
• M21: 5,515,524 km (0.114 R)
• M22: 5,652,705 km (0.109 R)
• M23: 5,763,108 km (0.105 R)
• M24: 6,240,924 km (0.112 R)
• M25: 6,355,217 km (0.067 R)
• M26: 6,789,948 km (0.117 R)
• M27: 7,055,634 km (0.077 R)
• M28: 7,384,749 km (0.036 R)
• M29: 7,627,397 km (0.059 R)
• M30: 7,841,920 km (0.098 R)
• M31: 8,214,269 km (0.106 R)
• M32: 8,434,178 km (0.077 R)
• M33: 9,040,947 km (0.12 R)
• M34: 9,333,262 km (0.07 R)
• M35: 9,860,744 km (0.078 R)
• M36: 10,027,545 km (0.103 R)
• M37: 10,364,140 km (0.115 R)
• M38: 10,635,960 km (0.095 R)
• M39: 10,772,842 km (0.032 R)
• M40: 10,875,765 km (0.08 R)
• M41: 12,388,200 km (0.115 R)
• M42: 13,040,596 km (0.106 R)
• M43: 14,115,457 km (0.055 R)
• M44: 14,568,439 km (0.107 R)
• M45: 15,334,231 km (0.084 R)
• M46: 15,411,573 km (0.096 R)
• M47: 15,527,661 km (0.077 R)
• M48: 16,191,576 km (0.116 R)
• M49: 16,586,514 km (0.068 R)
• M50: 16,745,387 km (0.065 R)
• M51: 17,993,632 km (0.074 R)
• M52: 18,361,643 km (0.094 R)
• M53: 18,443,622 km (0.111 R)
• M54: 18,525,901 km (0.095 R)
• M55: 18,690,758 km (0.088 R)
• M56: 18,814,775 km (0.059 R)
• M57: 19,063,406 km (0.1 R)
• M58: 19,229,909 km (0.112 R)
• M59: 19,480,485 km (0.089 R)
• M60: 20,621,318 km (0.115 R)
• M61: 21,870,760 km (0.119 R)
• M62: 22,438,933 km (0.11 R)
• M63: 22,835,068 km (0.061 R)
• M64: 23,144,735 km (0.053 R)
• M65: 24,668,689 km (0.104 R)
• M66: 24,941,107 km (0.113 R)
• M67: 25,397,081 km (0.1 R)
• M68: 25,534,412 km (0.073 R)
• M69: 25,672,042 km (0.113 R)
• M70: 25,855,898 km (0.117 R)
• M71: 26,178,730 km (0.105 R)
• M72: 26,317,557 km (0.1 R)
• M73: 27,907,184 km (0.096 R)
• M74: 29,239,652 km (0.088 R)
• M75: 30,690,153 km (0.078 R)
• M76: 31,473,298 km (0.092 R)
• M77: 32,163,991 km (0.056 R)
• M78: 32,909,587 km (0.104 R)
• M79: 33,009,369 km (0.098 R)
• M80: 33,159,415 km (0.112 R)
• M81: 33,309,462 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.5

Radius: 8.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.15 AU - 6.13 AU

Year: 8648 Days

Day: 11.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 39,083,996 km

• M1: 204,799 km (0.074 R)
• M2: 344,374 km (0.11 R)
• M3: 559,496 km (0.108 R)
• M4: 697,874 km (0.099 R)
• M5: 756,516 km (0.066 R)
• M6: 832,512 km (0.062 R)
• M7: 927,208 km (0.034 R)
• M8: 1,110,764 km (0.072 R)
• M9: 1,269,936 km (0.105 R)
• M10: 1,380,340 km (0.098 R)
• M11: 1,532,481 km (0.108 R)
• M12: 1,650,513 km (0.119 R)
• M13: 2,915,064 km (0.112 R)
• M14: 3,062,268 km (0.115 R)
• M15: 4,077,589 km (0.107 R)
• M16: 4,437,671 km (0.099 R)
• M17: 4,578,892 km (0.088 R)
• M18: 4,635,888 km (0.08 R)
• M19: 4,693,035 km (0.11 R)
• M20: 4,924,014 km (0.093 R)
• M21: 5,158,733 km (0.112 R)
• M22: 5,367,272 km (0.067 R)
• M23: 5,427,261 km (0.087 R)
• M24: 5,548,136 km (0.101 R)
• M25: 6,009,197 km (0.045 R)
• M26: 6,740,132 km (0.115 R)
• M27: 7,198,650 km (0.036 R)
• M28: 7,566,212 km (0.112 R)
• M29: 8,846,620 km (0.063 R)
• M30: 9,096,299 km (0.052 R)
• M31: 9,240,062 km (0.116 R)
• M32: 9,639,339 km (0.095 R)
• M33: 9,859,547 km (0.079 R)
• M34: 10,155,751 km (0.102 R)
• M35: 10,379,699 km (0.091 R)
• M36: 10,492,346 km (0.081 R)
• M37: 10,756,835 km (0.079 R)
• M38: 10,946,974 km (0.08 R)
• M39: 11,023,418 km (0.104 R)
• M40: 11,138,309 km (0.096 R)
• M41: 11,330,842 km (0.082 R)
• M42: 11,875,528 km (0.08 R)
• M43: 12,388,948 km (0.045 R)
• M44: 12,468,683 km (0.082 R)
• M45: 12,909,698 km (0.09 R)
• M46: 14,014,029 km (0.025 R)
• M47: 14,180,233 km (0.102 R)
• M48: 14,263,559 km (0.119 R)
• M49: 14,472,547 km (0.116 R)
• M50: 14,598,508 km (0.109 R)
• M51: 15,276,187 km (0.09 R)
• M52: 15,618,915 km (0.113 R)
• M53: 16,618,379 km (0.091 R)
• M54: 17,281,247 km (0.09 R)
• M55: 17,727,946 km (0.103 R)
• M56: 18,724,268 km (0.089 R)
• M57: 19,229,161 km (0.101 R)
• M58: 19,321,463 km (0.071 R)
• M59: 21,580,091 km (0.093 R)
• M60: 24,368,895 km (0.076 R)
• M61: 24,518,792 km (0.118 R)
• M62: 25,121,372 km (0.06 R)
• M63: 25,475,171 km (0.063 R)
• M64: 25,932,492 km (0.095 R)
• M65: 26,290,180 km (0.078 R)
• M66: 26,392,655 km (0.108 R)
• M67: 27,476,491 km (0.104 R)
• M68: 27,841,061 km (0.118 R)
• M69: 29,954,580 km (0.041 R)
• M70: 30,868,473 km (0.102 R)
• M71: 31,193,101 km (0.102 R)
• M72: 32,064,508 km (0.11 R)
• M73: 32,503,279 km (0.111 R)
• M74: 32,668,285 km (0.054 R)
• M75: 32,778,539 km (0.119 R)
• M76: 33,719,958 km (0.073 R)
• M77: 34,110,259 km (0.104 R)
• M78: 34,390,007 km (0.054 R)
• M79: 34,445,957 km (0.099 R)
• M80: 35,742,970 km (0.055 R)
• M81: 35,799,668 km (0.118 R)
• M82: 36,426,034 km (0.109 R)
• M83: 36,883,804 km (0.108 R)
• M84: 36,998,545 km (0.084 R)
• M85: 37,689,388 km (0.076 R)
• M86: 37,920,667 km (0.071 R)
• M87: 38,268,482 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 10,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit