🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.48 AU - 2.1 AU

Year: 902 Days

Day: 47.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.04 AU - 3.62 AU

Year: 2289 Days

Day: 42.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.8

Radius: 12.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.75 AU - 6.59 AU

Year: 5774 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 75,923,453 km

• M1: 157,676 km (0.116 R)
• M2: 249,679 km (0.1 R)
• M3: 535,411 km (0.108 R)
• M4: 689,048 km (0.036 R)
• M5: 900,729 km (0.102 R)
• M6: 1,104,331 km (0.086 R)
• M7: 1,227,750 km (0.069 R)
• M8: 1,609,823 km (0.072 R)
• M9: 2,420,793 km (0.051 R)
• M10: 2,502,174 km (0.085 R)
• M11: 2,625,891 km (0.051 R)
• M12: 2,730,760 km (0.119 R)
• M13: 2,988,068 km (0.065 R)
• M14: 3,526,471 km (0.083 R)
• M15: 4,340,881 km (0.114 R)
• M16: 4,540,894 km (0.099 R)
• M17: 4,667,603 km (0.109 R)
• M18: 4,898,433 km (0.109 R)
• M19: 5,054,463 km (0.09 R)
• M20: 5,185,810 km (0.072 R)
• M21: 5,505,501 km (0.118 R)
• M22: 5,613,660 km (0.094 R)
• M23: 5,859,300 km (0.099 R)
• M24: 6,192,604 km (0.107 R)
• M25: 6,790,696 km (0.104 R)
• M26: 6,935,806 km (0.061 R)
• M27: 7,052,792 km (0.103 R)
• M28: 7,140,755 km (0.104 R)
• M29: 7,377,569 km (0.105 R)
• M30: 7,496,948 km (0.089 R)
• M31: 8,103,417 km (0.07 R)
• M32: 8,257,503 km (0.053 R)
• M33: 8,443,603 km (0.042 R)
• M34: 8,820,290 km (0.12 R)
• M35: 8,915,285 km (0.055 R)
• M36: 9,298,854 km (0.075 R)
• M37: 9,492,733 km (0.097 R)
• M38: 9,753,183 km (0.102 R)
• M39: 11,365,698 km (0.115 R)
• M40: 11,677,161 km (0.03 R)
• M41: 12,414,978 km (0.077 R)
• M42: 12,592,999 km (0.068 R)
• M43: 12,700,111 km (0.076 R)
• M44: 13,495,224 km (0.035 R)
• M45: 13,972,591 km (0.104 R)
• M46: 14,231,993 km (0.085 R)
• M47: 14,343,743 km (0.093 R)
• M48: 14,680,488 km (0.092 R)
• M49: 15,821,770 km (0.085 R)
• M50: 16,169,735 km (0.118 R)
• M51: 16,559,288 km (0.111 R)
• M52: 16,794,605 km (0.083 R)
• M53: 17,228,738 km (0.026 R)
• M54: 17,347,818 km (0.11 R)
• M55: 19,166,479 km (0.109 R)
• M56: 19,910,729 km (0.078 R)
• M57: 21,812,866 km (0.106 R)
• M58: 22,850,776 km (0.098 R)
• M59: 25,199,612 km (0.083 R)
• M60: 25,560,891 km (0.042 R)
• M61: 25,787,531 km (0.077 R)
• M62: 25,878,337 km (0.103 R)
• M63: 26,151,503 km (0.114 R)
• M64: 26,379,789 km (0.12 R)
• M65: 26,562,897 km (0.066 R)
• M66: 27,763,869 km (0.078 R)
• M67: 27,996,793 km (0.059 R)
• M68: 28,464,735 km (0.091 R)
• M69: 28,793,850 km (0.088 R)
• M70: 29,408,249 km (0.065 R)
• M71: 31,909,226 km (0.03 R)
• M72: 32,741,588 km (0.098 R)
• M73: 32,987,677 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.6

Radius: 13.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.29 AU - 13.29 AU

Year: 14291 Days

Day: 6.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 75,923,453 km

• M1: 262,843 km (0.086 R)
• M2: 350,957 km (0.048 R)
• M3: 808,427 km (0.09 R)
• M4: 945,010 km (0.079 R)
• M5: 1,089,970 km (0.103 R)
• M6: 1,262,756 km (0.055 R)
• M7: 1,636,750 km (0.035 R)
• M8: 2,771,450 km (0.114 R)
• M9: 3,746,679 km (0.089 R)
• M10: 4,043,780 km (0.096 R)
• M11: 4,379,478 km (0.102 R)
• M12: 5,308,181 km (0.082 R)
• M13: 5,983,765 km (0.11 R)
• M14: 6,296,724 km (0.12 R)
• M15: 6,615,068 km (0.098 R)
• M16: 7,194,162 km (0.097 R)
• M17: 8,055,247 km (0.098 R)
• M18: 8,285,179 km (0.05 R)
• M19: 8,909,301 km (0.047 R)
• M20: 9,548,533 km (0.116 R)
• M21: 10,037,868 km (0.03 R)
• M22: 10,410,067 km (0.087 R)
• M23: 10,618,906 km (0.112 R)
• M24: 11,253,799 km (0.09 R)
• M25: 12,471,825 km (0.109 R)
• M26: 13,367,318 km (0.093 R)
• M27: 13,685,662 km (0.118 R)
• M28: 13,777,066 km (0.109 R)
• M29: 14,655,804 km (0.102 R)
• M30: 15,220,087 km (0.1 R)
• M31: 15,409,777 km (0.032 R)
• M32: 15,935,464 km (0.115 R)
• M33: 16,370,046 km (0.073 R)
• M34: 17,053,858 km (0.072 R)
• M35: 17,597,646 km (0.096 R)
• M36: 18,097,004 km (0.078 R)
• M37: 18,298,064 km (0.109 R)
• M38: 18,600,999 km (0.043 R)
• M39: 18,752,991 km (0.107 R)
• M40: 19,314,282 km (0.102 R)
• M41: 20,036,690 km (0.09 R)
• M42: 20,349,050 km (0.12 R)
• M43: 22,418,139 km (0.073 R)
• M44: 22,959,384 km (0.104 R)
• M45: 23,231,652 km (0.11 R)
• M46: 24,497,848 km (0.1 R)
• M47: 26,239,915 km (0.05 R)
• M48: 27,154,557 km (0.045 R)
• M49: 27,615,767 km (0.105 R)
• M50: 28,604,609 km (0.087 R)
• M51: 28,780,237 km (0.084 R)
• M52: 29,368,605 km (0.113 R)
• M53: 30,258,413 km (0.073 R)
• M54: 30,976,633 km (0.111 R)
• M55: 33,967,543 km (0.107 R)
• M56: 34,091,560 km (0.111 R)
• M57: 35,340,103 km (0.1 R)
• M58: 35,654,558 km (0.089 R)
• M59: 37,496,856 km (0.071 R)
• M60: 38,655,940 km (0.108 R)
• M61: 38,915,044 km (0.087 R)
• M62: 39,565,495 km (0.062 R)
• M63: 42,871,309 km (0.081 R)
• M64: 44,015,284 km (0.087 R)
• M65: 44,285,906 km (0.108 R)
• M66: 44,692,962 km (0.112 R)
• M67: 45,101,215 km (0.092 R)
• M68: 45,579,030 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.6

Radius: 4.4

Gravity: 48.48 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.02 AU - 13.36 AU

Year: 17030 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 75,923,453 km

• M1: 208,240 km (0.064 R)
• M2: 238,010 km (0.112 R)
• M3: 354,547 km (0.066 R)
• M4: 572,960 km (0.029 R)
• M5: 852,558 km (0.069 R)
• M6: 980,464 km (0.106 R)
• M7: 1,311,973 km (0.084 R)
• M8: 1,459,776 km (0.057 R)
• M9: 2,784,914 km (0.11 R)
• M10: 3,327,505 km (0.111 R)
• M11: 3,529,163 km (0.109 R)
• M12: 3,944,148 km (0.071 R)
• M13: 4,374,391 km (0.094 R)
• M14: 5,139,734 km (0.109 R)
• M15: 5,945,468 km (0.072 R)
• M16: 6,042,856 km (0.079 R)
• M17: 6,789,799 km (0.093 R)
• M18: 7,199,996 km (0.076 R)
• M19: 7,565,464 km (0.119 R)
• M20: 7,671,080 km (0.103 R)
• M21: 9,030,775 km (0.105 R)
• M22: 10,521,966 km (0.107 R)
• M23: 11,295,537 km (0.072 R)
• M24: 13,149,653 km (0.106 R)
• M25: 13,213,082 km (0.112 R)
• M26: 13,403,969 km (0.11 R)
• M27: 13,724,109 km (0.092 R)
• M28: 13,852,912 km (0.1 R)
• M29: 14,568,140 km (0.099 R)
• M30: 14,897,255 km (0.089 R)
• M31: 16,442,302 km (0.066 R)
• M32: 18,108,074 km (0.066 R)
• M33: 18,960,932 km (0.038 R)
• M34: 19,320,116 km (0.106 R)
• M35: 19,609,139 km (0.11 R)
• M36: 19,972,363 km (0.083 R)
• M37: 20,045,367 km (0.105 R)
• M38: 20,191,374 km (0.088 R)
• M39: 20,264,528 km (0.096 R)
• M40: 20,927,097 km (0.091 R)
• M41: 21,821,692 km (0.104 R)
• M42: 22,576,563 km (0.095 R)
• M43: 22,957,140 km (0.116 R)
• M44: 23,724,726 km (0.117 R)
• M45: 23,879,261 km (0.098 R)
• M46: 24,111,736 km (0.039 R)
• M47: 24,657,020 km (0.11 R)
• M48: 24,813,500 km (0.075 R)
• M49: 25,680,419 km (0.053 R)
• M50: 28,094,480 km (0.112 R)
• M51: 28,915,024 km (0.073 R)
• M52: 29,328,363 km (0.042 R)
• M53: 29,411,241 km (0.099 R)
• M54: 31,508,603 km (0.114 R)
• M55: 32,019,180 km (0.117 R)
• M56: 32,361,011 km (0.063 R)
• M57: 32,790,058 km (0.086 R)
• M58: 32,876,077 km (0.084 R)
• M59: 33,393,835 km (0.051 R)
• M60: 34,001,352 km (0.072 R)
• M61: 34,350,065 km (0.093 R)
• M62: 35,491,796 km (0.065 R)
• M63: 36,289,451 km (0.107 R)
• M64: 36,467,473 km (0.096 R)
• M65: 37,812,208 km (0.103 R)
• M66: 38,717,575 km (0.047 R)
• M67: 39,355,609 km (0.091 R)
• M68: 40,642,151 km (0.096 R)
• M69: 41,012,256 km (0.093 R)
• M70: 41,197,608 km (0.102 R)
• M71: 42,879,387 km (0.052 R)
• M72: 44,678,750 km (0.116 R)
• M73: 45,539,686 km (0.093 R)
• M74: 45,731,620 km (0.117 R)
• M75: 47,180,625 km (0.117 R)
• M76: 47,666,968 km (0.1 R)
• M77: 48,841,012 km (0.114 R)
• M78: 49,234,454 km (0.114 R)
• M79: 51,017,811 km (0.103 R)
• M80: 54,545,628 km (0.075 R)
• M81: 55,056,056 km (0.115 R)
• M82: 55,260,705 km (0.109 R)
• M83: 56,287,396 km (0.07 R)
• M84: 57,216,847 km (0.113 R)
• M85: 57,943,294 km (0.108 R)
• M86: 60,035,421 km (0.099 R)
• M87: 60,140,738 km (0.11 R)
• M88: 62,685,397 km (0.068 R)
• M89: 63,434,135 km (0.102 R)
• M90: 64,616,706 km (0.11 R)
• M91: 66,458,704 km (0.072 R)
• M92: 67,113,046 km (0.083 R)
• M93: 75,355,140 km (0.04 R)
• M94: 75,468,685 km (0.062 R)
• M95: 75,695,924 km (0.117 R)
• M96: 75,809,619 km (0.085 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: 535 - 15,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit