🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.91 AU - 1.31 AU

Year: 445 Days

Day: 33.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.41 AU - 3.77 AU

Year: 2068 Days

Day: 30.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.45 AU - 3.73 AU

Year: 2590 Days

Day: 32.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485

Radius: 12.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.16 AU - 6.06 AU

Year: 4399 Days

Day: 8.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 44,042,077 km

• M1: 305,180 km (0.111 R)
• M2: 400,174 km (0.054 R)
• M3: 518,805 km (0.115 R)
• M4: 632,201 km (0.081 R)
• M5: 755,619 km (0.052 R)
• M6: 842,984 km (0.106 R)
• M7: 969,544 km (0.045 R)
• M8: 1,216,979 km (0.12 R)
• M9: 1,389,315 km (0.074 R)
• M10: 1,471,744 km (0.055 R)
• M11: 1,584,241 km (0.049 R)
• M12: 1,699,881 km (0.089 R)
• M13: 1,939,985 km (0.048 R)
• M14: 2,127,431 km (0.056 R)
• M15: 2,520,724 km (0.119 R)
• M16: 2,605,546 km (0.063 R)
• M17: 2,813,338 km (0.079 R)
• M18: 2,937,055 km (0.036 R)
• M19: 3,062,717 km (0.114 R)
• M20: 3,190,175 km (0.112 R)
• M21: 3,282,327 km (0.12 R)
• M22: 3,932,778 km (0.11 R)
• M23: 4,111,847 km (0.074 R)
• M24: 4,623,173 km (0.065 R)
• M25: 5,046,834 km (0.105 R)
• M26: 5,350,966 km (0.057 R)
• M27: 5,954,594 km (0.092 R)
• M28: 6,160,740 km (0.089 R)
• M29: 6,627,036 km (0.045 R)
• M30: 6,721,732 km (0.109 R)
• M31: 7,421,700 km (0.096 R)
• M32: 7,767,869 km (0.115 R)
• M33: 8,018,446 km (0.067 R)
• M34: 8,579,288 km (0.088 R)
• M35: 8,682,511 km (0.096 R)
• M36: 8,890,452 km (0.102 R)
• M37: 9,073,709 km (0.113 R)
• M38: 9,152,697 km (0.055 R)
• M39: 9,231,834 km (0.119 R)
• M40: 9,684,817 km (0.094 R)
• M41: 10,117,902 km (0.087 R)
• M42: 10,446,719 km (0.118 R)
• M43: 10,584,947 km (0.082 R)
• M44: 10,974,799 km (0.076 R)
• M45: 11,341,164 km (0.103 R)
• M46: 11,682,846 km (0.09 R)
• M47: 11,883,905 km (0.059 R)
• M48: 12,201,950 km (0.111 R)
• M49: 12,728,535 km (0.089 R)
• M50: 12,935,279 km (0.085 R)
• M51: 13,172,990 km (0.074 R)
• M52: 13,472,186 km (0.117 R)
• M53: 13,652,750 km (0.118 R)
• M54: 14,107,827 km (0.091 R)
• M55: 14,291,234 km (0.089 R)
• M56: 14,846,242 km (0.057 R)
• M57: 14,970,558 km (0.054 R)
• M58: 15,502,678 km (0.07 R)
• M59: 15,977,352 km (0.073 R)
• M60: 16,553,453 km (0.115 R)
• M61: 17,006,136 km (0.097 R)
• M62: 17,201,362 km (0.075 R)
• M63: 17,430,246 km (0.083 R)
• M64: 17,758,763 km (0.081 R)
• M65: 17,890,709 km (0.039 R)
• M66: 18,222,217 km (0.117 R)
• M67: 18,455,441 km (0.09 R)
• M68: 18,891,219 km (0.063 R)
• M69: 20,184,493 km (0.079 R)
• M70: 20,425,794 km (0.061 R)
• M71: 20,598,729 km (0.092 R)
• M72: 20,702,849 km (0.045 R)
• M73: 22,569,382 km (0.102 R)
• M74: 22,784,055 km (0.111 R)
• M75: 23,649,628 km (0.118 R)
• M76: 23,976,948 km (0.042 R)
• M77: 24,452,370 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 14.2

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.29 AU - 10.23 AU

Year: 9873 Days

Day: 7 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 44,042,077 km

• M1: 397,781 km (0.085 R)
• M2: 597,494 km (0.117 R)
• M3: 688,449 km (0.117 R)
• M4: 1,284,896 km (0.034 R)
• M5: 1,736,682 km (0.089 R)
• M6: 2,187,719 km (0.087 R)
• M7: 2,312,633 km (0.112 R)
• M8: 2,569,942 km (0.119 R)
• M9: 3,056,733 km (0.103 R)
• M10: 3,168,932 km (0.118 R)
• M11: 3,339,922 km (0.051 R)
• M12: 4,147,302 km (0.06 R)
• M13: 4,686,153 km (0.106 R)
• M14: 5,484,707 km (0.099 R)
• M15: 5,725,709 km (0.066 R)
• M16: 5,830,128 km (0.046 R)
• M17: 6,076,217 km (0.065 R)
• M18: 6,218,335 km (0.116 R)
• M19: 6,506,011 km (0.088 R)
• M20: 6,945,829 km (0.106 R)
• M21: 7,244,426 km (0.031 R)
• M22: 7,585,510 km (0.079 R)
• M23: 7,854,337 km (0.051 R)
• M24: 8,048,365 km (0.113 R)
• M25: 8,322,728 km (0.079 R)
• M26: 8,560,439 km (0.066 R)
• M27: 8,720,060 km (0.085 R)
• M28: 9,042,443 km (0.076 R)
• M29: 9,164,366 km (0.091 R)
• M30: 9,368,866 km (0.067 R)
• M31: 9,699,028 km (0.118 R)
• M32: 9,823,943 km (0.109 R)
• M33: 10,201,677 km (0.12 R)
• M34: 11,495,250 km (0.094 R)
• M35: 11,893,330 km (0.112 R)
• M36: 12,977,316 km (0.102 R)
• M37: 14,045,594 km (0.052 R)
• M38: 15,384,047 km (0.044 R)
• M39: 15,774,048 km (0.112 R)
• M40: 15,921,103 km (0.097 R)
• M41: 16,414,626 km (0.116 R)
• M42: 17,366,218 km (0.119 R)
• M43: 17,619,637 km (0.079 R)
• M44: 17,772,227 km (0.101 R)
• M45: 17,874,253 km (0.081 R)
• M46: 18,645,579 km (0.115 R)
• M47: 19,322,809 km (0.114 R)
• M48: 19,743,628 km (0.088 R)
• M49: 20,487,279 km (0.058 R)
• M50: 20,755,059 km (0.101 R)
• M51: 21,565,580 km (0.096 R)
• M52: 21,947,354 km (0.101 R)
• M53: 22,166,515 km (0.119 R)
• M54: 22,994,838 km (0.098 R)
• M55: 23,217,440 km (0.092 R)
• M56: 23,664,887 km (0.116 R)
• M57: 24,002,230 km (0.04 R)
• M58: 26,408,662 km (0.118 R)
• M59: 26,525,049 km (0.119 R)
• M60: 27,404,385 km (0.102 R)
• M61: 28,352,686 km (0.095 R)
• M62: 28,770,962 km (0.066 R)
• M63: 29,795,408 km (0.1 R)
• M64: 31,138,797 km (0.064 R)
• M65: 31,446,819 km (0.064 R)
• M66: 35,158,043 km (0.104 R)
• M67: 36,252,800 km (0.109 R)
• M68: 37,293,403 km (0.115 R)
• M69: 37,424,151 km (0.066 R)
• M70: 38,212,083 km (0.074 R)
• M71: 39,138,094 km (0.096 R)
• M72: 39,337,508 km (0.037 R)
• M73: 40,272,495 km (0.102 R)
• M74: 40,541,023 km (0.056 R)
• M75: 40,877,469 km (0.112 R)
• M76: 41,214,812 km (0.1 R)
• M77: 41,688,738 km (0.097 R)
• M78: 42,437,176 km (0.106 R)
• M79: 43,878,103 km (0.114 R)
• M80: 44,986,772 km (0.108 R)
• M81: 45,544,623 km (0.114 R)
• M82: 45,754,359 km (0.105 R)
• M83: 46,104,717 km (0.104 R)
• M84: 46,315,351 km (0.05 R)
• M85: 46,455,973 km (0.098 R)
• M86: 46,808,127 km (0.109 R)
• M87: 47,019,808 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.2

Radius: 14.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.86 AU - 8.92 AU

Year: 10094 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 44,042,077 km

• M1: 208,689 km (0.108 R)
• M2: 471,383 km (0.098 R)
• M3: 589,565 km (0.065 R)
• M4: 930,050 km (0.115 R)
• M5: 1,124,527 km (0.119 R)
• M6: 1,275,023 km (0.057 R)
• M7: 1,834,818 km (0.109 R)
• M8: 2,130,573 km (0.114 R)
• M9: 2,977,147 km (0.102 R)
• M10: 3,381,660 km (0.118 R)
• M11: 3,718,255 km (0.111 R)
• M12: 3,890,741 km (0.097 R)
• M13: 4,036,450 km (0.094 R)
• M14: 4,184,103 km (0.094 R)
• M15: 4,363,770 km (0.103 R)
• M16: 4,637,983 km (0.118 R)
• M17: 4,824,083 km (0.098 R)
• M18: 5,044,291 km (0.1 R)
• M19: 5,992,143 km (0.102 R)
• M20: 6,504,067 km (0.037 R)
• M21: 7,101,411 km (0.104 R)
• M22: 7,316,533 km (0.096 R)
• M23: 7,937,663 km (0.118 R)
• M24: 8,311,059 km (0.058 R)
• M25: 8,613,995 km (0.11 R)
• M26: 8,959,117 km (0.073 R)
• M27: 9,191,742 km (0.097 R)
• M28: 9,544,494 km (0.114 R)
• M29: 10,102,045 km (0.111 R)
• M30: 10,711,357 km (0.045 R)
• M31: 11,249,161 km (0.081 R)
• M32: 11,584,410 km (0.102 R)
• M33: 12,179,211 km (0.083 R)
• M34: 12,696,970 km (0.094 R)
• M35: 12,827,569 km (0.098 R)
• M36: 13,134,095 km (0.104 R)
• M37: 13,398,733 km (0.109 R)
• M38: 13,709,598 km (0.049 R)
• M39: 13,888,367 km (0.065 R)
• M40: 14,157,942 km (0.053 R)
• M41: 14,474,791 km (0.047 R)
• M42: 16,757,056 km (0.108 R)
• M43: 16,900,520 km (0.069 R)
• M44: 17,333,008 km (0.088 R)
• M45: 17,574,907 km (0.059 R)
• M46: 18,751,495 km (0.027 R)
• M47: 19,199,391 km (0.085 R)
• M48: 19,299,322 km (0.102 R)
• M49: 19,953,663 km (0.052 R)
• M50: 20,105,655 km (0.111 R)
• M51: 20,207,232 km (0.107 R)
• M52: 21,077,442 km (0.09 R)
• M53: 21,855,351 km (0.107 R)
• M54: 23,013,388 km (0.059 R)
• M55: 24,461,945 km (0.105 R)
• M56: 24,570,403 km (0.077 R)
• M57: 26,216,578 km (0.12 R)
• M58: 26,550,181 km (0.095 R)
• M59: 27,165,178 km (0.108 R)
• M60: 27,898,357 km (0.051 R)
• M61: 29,038,742 km (0.063 R)
• M62: 29,556,949 km (0.079 R)
• M63: 30,602,488 km (0.09 R)
• M64: 30,777,967 km (0.118 R)
• M65: 31,188,613 km (0.102 R)
• M66: 31,778,477 km (0.11 R)
• M67: 32,371,932 km (0.079 R)
• M68: 32,969,127 km (0.085 R)
• M69: 33,449,485 km (0.076 R)
• M70: 33,750,925 km (0.084 R)
• M71: 34,295,761 km (0.113 R)
• M72: 34,417,234 km (0.047 R)
• M73: 34,843,588 km (0.06 R)
• M74: 36,194,606 km (0.083 R)
• M75: 37,188,086 km (0.037 R)
• M76: 38,821,395 km (0.052 R)
• M77: 39,965,969 km (0.096 R)
• M78: 41,056,986 km (0.065 R)
• M79: 41,703,398 km (0.089 R)
• M80: 42,418,327 km (0.064 R)
• M81: 42,614,001 km (0.103 R)
• M82: 43,071,770 km (0.083 R)
• M83: 43,531,185 km (0.069 R)
• M84: 43,926,273 km (0.111 R)
• M85: 44,058,218 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.6

Radius: 6.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.41 AU - 17.89 AU

Year: 23576 Days

Day: 23.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 44,042,077 km

• M1: 149,747 km (0.118 R)
• M2: 636,240 km (0.06 R)
• M3: 1,644,679 km (0.104 R)
• M4: 1,889,122 km (0.1 R)
• M5: 2,074,025 km (0.073 R)
• M6: 2,264,912 km (0.111 R)
• M7: 2,562,013 km (0.079 R)
• M8: 2,819,022 km (0.065 R)
• M9: 2,977,297 km (0.117 R)
• M10: 3,610,694 km (0.089 R)
• M11: 4,045,725 km (0.081 R)
• M12: 4,194,425 km (0.083 R)
• M13: 4,651,447 km (0.115 R)
• M14: 4,744,796 km (0.118 R)
• M15: 5,252,830 km (0.109 R)
• M16: 5,350,069 km (0.074 R)
• M17: 5,546,341 km (0.083 R)
• M18: 6,913,965 km (0.106 R)
• M19: 7,091,986 km (0.078 R)
• M20: 7,782,081 km (0.113 R)
• M21: 8,153,832 km (0.11 R)
• M22: 8,531,567 km (0.117 R)
• M23: 9,264,596 km (0.108 R)
• M24: 9,738,073 km (0.082 R)
• M25: 9,817,809 km (0.104 R)
• M26: 9,937,637 km (0.108 R)
• M27: 10,017,821 km (0.108 R)
• M28: 10,585,396 km (0.028 R)
• M29: 11,836,333 km (0.08 R)
• M30: 12,696,072 km (0.081 R)
• M31: 13,442,565 km (0.087 R)
• M32: 13,575,708 km (0.081 R)
• M33: 13,843,488 km (0.073 R)
• M34: 14,023,005 km (0.09 R)
• M35: 14,248,300 km (0.092 R)
• M36: 14,565,896 km (0.069 R)
• M37: 15,069,742 km (0.113 R)
• M38: 15,719,295 km (0.112 R)
• M39: 16,997,460 km (0.051 R)
• M40: 18,456,338 km (0.111 R)
• M41: 19,350,784 km (0.119 R)
• M42: 21,027,028 km (0.083 R)
• M43: 22,643,583 km (0.077 R)
• M44: 22,749,199 km (0.071 R)
• M45: 23,333,378 km (0.078 R)
• M46: 23,868,639 km (0.111 R)
• M47: 24,787,769 km (0.088 R)
• M48: 25,388,703 km (0.083 R)
• M49: 28,578,728 km (0.115 R)
• M50: 28,750,018 km (0.081 R)
• M51: 30,891,512 km (0.108 R)
• M52: 31,892,471 km (0.074 R)
• M53: 32,367,295 km (0.081 R)
• M54: 32,844,362 km (0.074 R)
• M55: 33,624,515 km (0.052 R)
• M56: 33,805,528 km (0.07 R)
• M57: 34,289,478 km (0.113 R)
• M58: 34,410,801 km (0.036 R)
• M59: 34,897,742 km (0.077 R)
• M60: 35,142,036 km (0.09 R)
• M61: 35,325,592 km (0.113 R)
• M62: 36,805,863 km (0.045 R)
• M63: 37,616,085 km (0.12 R)
• M64: 37,678,767 km (0.066 R)
• M65: 38,810,924 km (0.11 R)
• M66: 38,874,054 km (0.086 R)
• M67: 39,826,693 km (0.118 R)
• M68: 40,401,897 km (0.061 R)
• M69: 40,465,925 km (0.12 R)
• M70: 40,851,139 km (0.037 R)
• M71: 41,949,038 km (0.107 R)
• M72: 43,515,627 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 17,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit