🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 39.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.7

Radius: 11

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.66 AU - 0.88 AU

Year: 436 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 27,088,255 km

• M1: 137,630 km (0.084 R)
• M2: 209,886 km (0.115 R)
• M3: 310,864 km (0.108 R)
• M4: 485,295 km (0.114 R)
• M5: 558,299 km (0.033 R)
• M6: 688,749 km (0.117 R)
• M7: 758,312 km (0.096 R)
• M8: 909,256 km (0.107 R)
• M9: 994,975 km (0.069 R)
• M10: 1,075,010 km (0.05 R)
• M11: 1,197,381 km (0.069 R)
• M12: 1,269,338 km (0.106 R)
• M13: 1,366,427 km (0.092 R)
• M14: 1,485,208 km (0.096 R)
• M15: 1,592,769 km (0.048 R)
• M16: 1,662,780 km (0.088 R)
• M17: 1,748,949 km (0.109 R)
• M18: 1,847,384 km (0.103 R)
• M19: 2,017,327 km (0.118 R)
• M20: 2,087,788 km (0.111 R)
• M21: 2,159,146 km (0.06 R)
• M22: 2,231,402 km (0.083 R)
• M23: 2,350,033 km (0.1 R)
• M24: 2,435,902 km (0.07 R)
• M25: 2,552,289 km (0.037 R)
• M26: 2,622,899 km (0.12 R)
• M27: 2,730,161 km (0.061 R)
• M28: 2,851,186 km (0.032 R)
• M29: 2,924,638 km (0.108 R)
• M30: 3,067,355 km (0.112 R)
• M31: 3,276,044 km (0.106 R)
• M32: 3,359,669 km (0.079 R)
• M33: 3,430,878 km (0.059 R)
• M34: 3,535,446 km (0.117 R)
• M35: 3,808,313 km (0.106 R)
• M36: 3,889,545 km (0.065 R)
• M37: 4,088,061 km (0.099 R)
• M38: 4,220,156 km (0.088 R)
• M39: 4,395,933 km (0.049 R)
• M40: 4,740,457 km (0.057 R)
• M41: 4,930,746 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.9

Radius: 13.3

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.65 AU - 0.95 AU

Year: 462 Days

Day: 6.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 27,088,255 km

• M1: 165,904 km (0.113 R)
• M2: 289,921 km (0.108 R)
• M3: 406,906 km (0.104 R)
• M4: 492,177 km (0.109 R)
• M5: 597,195 km (0.046 R)
• M6: 686,355 km (0.078 R)
• M7: 785,389 km (0.069 R)
• M8: 932,444 km (0.091 R)
• M9: 1,044,343 km (0.12 R)
• M10: 1,176,737 km (0.073 R)
• M11: 1,277,416 km (0.111 R)
• M12: 1,392,307 km (0.118 R)
• M13: 1,633,160 km (0.11 R)
• M14: 1,728,603 km (0.106 R)
• M15: 1,887,925 km (0.103 R)
• M16: 1,975,739 km (0.057 R)
• M17: 2,071,482 km (0.054 R)
• M18: 2,254,590 km (0.092 R)
• M19: 2,368,583 km (0.1 R)
• M20: 2,959,943 km (0.065 R)
• M21: 3,077,827 km (0.116 R)
• M22: 3,272,753 km (0.05 R)
• M23: 3,387,045 km (0.112 R)
• M24: 3,549,509 km (0.07 R)
• M25: 3,714,665 km (0.061 R)
• M26: 3,874,286 km (0.071 R)
• M27: 4,300,041 km (0.072 R)
• M28: 4,408,799 km (0.042 R)
• M29: 4,569,617 km (0.102 R)
• M30: 4,655,037 km (0.082 R)
• M31: 4,766,936 km (0.056 R)
• M32: 4,879,583 km (0.109 R)
• M33: 5,010,930 km (0.117 R)
• M34: 5,134,349 km (0.112 R)
• M35: 5,339,597 km (0.085 R)
• M36: 5,447,756 km (0.106 R)
• M37: 5,675,594 km (0.104 R)
• M38: 5,887,873 km (0.087 R)
• M39: 5,971,648 km (0.039 R)
• M40: 6,112,270 km (0.117 R)
• M41: 6,301,511 km (0.056 R)
• M42: 6,387,231 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.4

Radius: 11.8

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.95 AU - 1.35 AU

Year: 796 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,088,255 km

• M1: 151,991 km (0.099 R)
• M2: 287,826 km (0.028 R)
• M3: 418,724 km (0.103 R)
• M4: 499,806 km (0.082 R)
• M5: 573,409 km (0.113 R)
• M6: 725,250 km (0.096 R)
• M7: 844,181 km (0.11 R)
• M8: 942,915 km (0.114 R)
• M9: 1,153,100 km (0.104 R)
• M10: 1,302,997 km (0.1 R)
• M11: 1,384,827 km (0.066 R)
• M12: 1,521,261 km (0.109 R)
• M13: 1,647,222 km (0.102 R)
• M14: 1,733,241 km (0.1 R)
• M15: 1,877,902 km (0.045 R)
• M16: 1,974,393 km (0.05 R)
• M17: 2,049,640 km (0.035 R)
• M18: 2,135,958 km (0.103 R)
• M19: 2,332,829 km (0.066 R)
• M20: 2,493,348 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.8

Radius: 11

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.85 AU - 1.97 AU

Year: 1704 Days

Day: 6.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 27,088,255 km

• M1: 138,079 km (0.109 R)
• M2: 249,080 km (0.062 R)
• M3: 335,249 km (0.097 R)
• M4: 430,393 km (0.113 R)
• M5: 543,788 km (0.116 R)
• M6: 676,033 km (0.08 R)
• M7: 908,807 km (0.108 R)
• M8: 1,026,690 km (0.096 R)
• M9: 1,096,403 km (0.104 R)
• M10: 1,167,911 km (0.057 R)
• M11: 1,344,436 km (0.055 R)
• M12: 1,905,129 km (0.045 R)
• M13: 2,036,625 km (0.085 R)
• M14: 2,251,149 km (0.109 R)
• M15: 2,367,087 km (0.091 R)
• M16: 2,473,302 km (0.08 R)
• M17: 2,605,097 km (0.063 R)
• M18: 3,182,096 km (0.033 R)
• M19: 3,392,132 km (0.082 R)
• M20: 3,770,614 km (0.087 R)
• M21: 3,867,404 km (0.068 R)
• M22: 4,021,191 km (0.061 R)
• M23: 4,134,287 km (0.113 R)
• M24: 4,656,683 km (0.082 R)
• M25: 4,790,423 km (0.054 R)
• M26: 4,925,659 km (0.058 R)
• M27: 5,046,834 km (0.108 R)
• M28: 5,169,205 km (0.04 R)
• M29: 5,292,324 km (0.084 R)
• M30: 5,510,438 km (0.05 R)
• M31: 5,636,399 km (0.106 R)
• M32: 5,891,164 km (0.096 R)
• M33: 5,987,655 km (0.114 R)
• M34: 6,117,207 km (0.115 R)
• M35: 6,594,573 km (0.105 R)
• M36: 6,947,924 km (0.103 R)
• M37: 7,032,895 km (0.12 R)
• M38: 7,186,831 km (0.041 R)
• M39: 7,359,318 km (0.112 R)
• M40: 7,567,857 km (0.069 R)
• M41: 7,778,491 km (0.106 R)
• M42: 7,866,903 km (0.108 R)
• M43: 8,187,641 km (0.062 R)
• M44: 8,295,651 km (0.103 R)
• M45: 8,750,279 km (0.119 R)
• M46: 8,860,682 km (0.061 R)
• M47: 9,438,279 km (0.047 R)
• M48: 9,703,067 km (0.119 R)
• M49: 9,836,359 km (0.082 R)
• M50: 10,066,441 km (0.067 R)
• M51: 10,571,034 km (0.068 R)
• M52: 10,865,742 km (0.065 R)
• M53: 11,383,351 km (0.108 R)
• M54: 11,705,734 km (0.086 R)
• M55: 11,888,543 km (0.073 R)
• M56: 12,380,421 km (0.104 R)
• M57: 12,504,437 km (0.114 R)
• M58: 12,587,314 km (0.107 R)
• M59: 12,691,135 km (0.077 R)
• M60: 13,809,978 km (0.054 R)
• M61: 14,067,735 km (0.086 R)
• M62: 14,283,754 km (0.098 R)
• M63: 14,522,512 km (0.101 R)
• M64: 14,631,569 km (0.113 R)
• M65: 14,718,934 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.3

Radius: 6.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.84 AU - 10.4 AU

Year: 16341 Days

Day: 22.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 27,088,255 km

• M1: 120,875 km (0.09 R)
• M2: 338,690 km (0.076 R)
• M3: 429,196 km (0.112 R)
• M4: 559,795 km (0.102 R)
• M5: 613,501 km (0.103 R)
• M6: 703,409 km (0.087 R)
• M7: 797,955 km (0.051 R)
• M8: 859,141 km (0.077 R)
• M9: 1,079,648 km (0.06 R)
• M10: 1,203,515 km (0.115 R)
• M11: 1,260,063 km (0.118 R)
• M12: 1,556,566 km (0.078 R)
• M13: 1,973,794 km (0.097 R)
• M14: 2,126,235 km (0.057 R)
• M15: 2,478,388 km (0.116 R)
• M16: 2,698,446 km (0.1 R)
• M17: 2,829,793 km (0.104 R)
• M18: 3,001,831 km (0.104 R)
• M19: 3,118,368 km (0.105 R)
• M20: 3,177,160 km (0.106 R)
• M21: 3,336,033 km (0.109 R)
• M22: 3,558,485 km (0.051 R)
• M23: 3,599,474 km (0.115 R)
• M24: 3,827,910 km (0.062 R)
• M25: 4,233,321 km (0.108 R)
• M26: 4,298,545 km (0.118 R)
• M27: 4,855,498 km (0.077 R)
• M28: 5,084,682 km (0.111 R)
• M29: 5,317,456 km (0.091 R)
• M30: 5,625,179 km (0.096 R)
• M31: 5,841,647 km (0.095 R)
• M32: 5,963,121 km (0.088 R)
• M33: 6,011,890 km (0.104 R)
• M34: 6,734,597 km (0.045 R)
• M35: 6,836,473 km (0.078 R)
• M36: 6,964,529 km (0.103 R)
• M37: 7,093,333 km (0.119 R)
• M38: 8,288,021 km (0.095 R)
• M39: 8,922,316 km (0.067 R)
• M40: 9,118,439 km (0.076 R)
• M41: 9,174,688 km (0.112 R)
• M42: 9,772,930 km (0.08 R)
• M43: 9,859,547 km (0.073 R)
• M44: 10,004,208 km (0.105 R)
• M45: 10,149,617 km (0.099 R)
• M46: 10,413,209 km (0.113 R)
• M47: 11,157,009 km (0.081 R)
• M48: 11,733,859 km (0.044 R)
• M49: 11,918,014 km (0.091 R)
• M50: 12,103,066 km (0.089 R)
• M51: 12,476,163 km (0.11 R)
• M52: 13,011,125 km (0.076 R)
• M53: 13,106,419 km (0.092 R)
• M54: 13,361,334 km (0.085 R)
• M55: 14,332,074 km (0.109 R)
• M56: 14,463,272 km (0.086 R)
• M57: 14,561,857 km (0.054 R)
• M58: 14,627,680 km (0.095 R)
• M59: 14,925,380 km (0.096 R)
• M60: 16,272,359 km (0.097 R)
• M61: 16,409,241 km (0.091 R)
• M62: 17,029,623 km (0.026 R)
• M63: 17,657,785 km (0.064 R)
• M64: 18,187,062 km (0.106 R)
• M65: 18,257,971 km (0.025 R)
• M66: 18,329,030 km (0.041 R)
• M67: 18,685,672 km (0.1 R)
• M68: 19,333,281 km (0.114 R)
• M69: 19,405,836 km (0.083 R)
• M70: 19,696,355 km (0.079 R)
• M71: 20,576,738 km (0.12 R)
• M72: 21,245,441 km (0.071 R)
• M73: 21,770,529 km (0.052 R)
• M74: 22,034,719 km (0.1 R)
• M75: 22,337,804 km (0.104 R)
• M76: 22,871,719 km (0.1 R)
• M77: 22,948,313 km (0.117 R)
• M78: 24,498,297 km (0.111 R)
• M79: 24,930,485 km (0.051 R)
• M80: 25,167,299 km (0.044 R)
• M81: 25,682,813 km (0.111 R)
• M82: 25,882,077 km (0.109 R)
• M83: 26,764,854 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 13,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit