🌌 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: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.47 AU - 0.69 AU

Year: 285 Days

Day: 23.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.51 AU - 0.79 AU

Year: 338 Days

Day: 15 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.5

Radius: 14.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.11 AU - 1.19 AU

Year: 796 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 6,166,415 km

• M1: 194,028 km (0.11 R)
• M2: 297,401 km (0.092 R)
• M3: 404,513 km (0.067 R)
• M4: 522,396 km (0.077 R)
• M5: 635,641 km (0.103 R)
• M6: 752,926 km (0.067 R)
• M7: 885,470 km (0.056 R)
• M8: 1,012,927 km (0.056 R)
• M9: 1,147,116 km (0.109 R)
• M10: 1,241,662 km (0.113 R)
• M11: 1,410,708 km (0.09 R)
• M12: 1,504,655 km (0.07 R)
• M13: 1,617,751 km (0.109 R)
• M14: 1,716,486 km (0.102 R)
• M15: 1,808,489 km (0.105 R)
• M16: 1,911,412 km (0.03 R)
• M17: 2,208,364 km (0.06 R)
• M18: 2,343,151 km (0.113 R)
• M19: 2,490,805 km (0.086 R)
• M20: 2,707,871 km (0.116 R)
• M21: 2,826,652 km (0.028 R)
• M22: 2,989,713 km (0.081 R)
• M23: 3,204,686 km (0.098 R)
• M24: 3,424,894 km (0.073 R)
• M25: 3,570,901 km (0.068 R)
• M26: 3,816,840 km (0.076 R)
• M27: 4,080,282 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.1

Radius: 14.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.98 AU - 1.46 AU

Year: 870 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 6,166,415 km

• M1: 191,485 km (0.113 R)
• M2: 281,394 km (0.077 R)
• M3: 388,356 km (0.116 R)
• M4: 498,610 km (0.086 R)
• M5: 628,311 km (0.097 R)
• M6: 760,556 km (0.074 R)
• M7: 866,770 km (0.096 R)
• M8: 985,102 km (0.069 R)
• M9: 1,129,763 km (0.119 R)
• M10: 1,225,805 km (0.112 R)
• M11: 1,353,861 km (0.094 R)
• M12: 1,441,824 km (0.095 R)
• M13: 1,662,930 km (0.108 R)
• M14: 1,790,088 km (0.039 R)
• M15: 1,995,336 km (0.075 R)
• M16: 2,096,764 km (0.077 R)
• M17: 2,714,154 km (0.107 R)
• M18: 2,999,886 km (0.089 R)
• M19: 3,136,768 km (0.037 R)
• M20: 3,447,333 km (0.091 R)
• M21: 3,549,658 km (0.117 R)
• M22: 3,694,619 km (0.104 R)
• M23: 3,873,538 km (0.113 R)
• M24: 3,990,822 km (0.108 R)
• M25: 4,174,379 km (0.112 R)
• M26: 4,327,866 km (0.073 R)
• M27: 4,427,499 km (0.118 R)
• M28: 4,539,099 km (0.113 R)
• M29: 4,708,294 km (0.114 R)
• M30: 4,879,583 km (0.107 R)
• M31: 5,064,636 km (0.109 R)
• M32: 5,311,173 km (0.03 R)
• M33: 5,573,568 km (0.105 R)
• M34: 5,803,799 km (0.112 R)
• M35: 6,037,172 km (0.065 R)
• M36: 6,211,154 km (0.084 R)
• M37: 6,627,934 km (0.098 R)
• M38: 7,158,557 km (0.088 R)
• M39: 7,595,533 km (0.09 R)
• M40: 7,743,186 km (0.107 R)
• M41: 7,918,963 km (0.044 R)
• M42: 8,068,711 km (0.103 R)
• M43: 8,219,356 km (0.088 R)
• M44: 8,412,636 km (0.118 R)
• M45: 8,537,550 km (0.075 R)
• M46: 8,635,238 km (0.065 R)
• M47: 8,817,448 km (0.108 R)
• M48: 8,972,880 km (0.075 R)
• M49: 9,114,849 km (0.095 R)
• M50: 9,429,752 km (0.093 R)
• M51: 9,617,647 km (0.098 R)
• M52: 9,733,735 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 10.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.59 AU - 1.65 AU

Year: 1331 Days

Day: 5.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 54.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 6,166,415 km

• M1: 132,095 km (0.088 R)
• M2: 205,099 km (0.112 R)
• M3: 512,522 km (0.101 R)
• M4: 586,723 km (0.09 R)
• M5: 671,096 km (0.118 R)
• M6: 778,358 km (0.105 R)
• M7: 847,023 km (0.116 R)
• M8: 970,890 km (0.111 R)
• M9: 1,201,271 km (0.106 R)
• M10: 1,327,083 km (0.09 R)
• M11: 1,410,858 km (0.104 R)
• M12: 1,480,869 km (0.099 R)
• M13: 1,616,405 km (0.047 R)
• M14: 1,714,541 km (0.089 R)
• M15: 1,925,773 km (0.107 R)
• M16: 2,074,474 km (0.051 R)
• M17: 2,226,914 km (0.118 R)
• M18: 2,299,918 km (0.104 R)
• M19: 2,495,741 km (0.115 R)
• M20: 2,571,737 km (0.106 R)
• M21: 2,667,928 km (0.1 R)
• M22: 2,864,051 km (0.086 R)
• M23: 2,933,764 km (0.111 R)
• M24: 3,239,243 km (0.074 R)
• M25: 3,333,041 km (0.117 R)
• M26: 3,427,586 km (0.076 R)
• M27: 3,512,408 km (0.115 R)
• M28: 3,597,978 km (0.081 R)
• M29: 3,716,909 km (0.083 R)
• M30: 4,002,940 km (0.072 R)
• M31: 4,307,820 km (0.095 R)
• M32: 4,376,635 km (0.082 R)
• M33: 4,725,946 km (0.058 R)
• M34: 4,916,085 km (0.1 R)
• M35: 5,353,061 km (0.08 R)
• M36: 5,676,491 km (0.087 R)
• M37: 5,878,748 km (0.098 R)
• M38: 5,993,489 km (0.083 R)
• M39: 6,407,726 km (0.052 R)
• M40: 6,539,222 km (0.104 R)
• M41: 6,724,574 km (0.105 R)
• M42: 6,979,189 km (0.083 R)
• M43: 7,127,890 km (0.078 R)
• M44: 7,250,410 km (0.079 R)
• M45: 7,346,303 km (0.071 R)
• M46: 7,705,786 km (0.099 R)
• M47: 7,873,635 km (0.116 R)
• M48: 8,113,590 km (0.091 R)
• M49: 8,615,192 km (0.111 R)
• M50: 8,774,962 km (0.094 R)
• M51: 9,200,867 km (0.091 R)
• M52: 9,349,269 km (0.067 R)
• M53: 9,423,768 km (0.051 R)
• M54: 9,558,406 km (0.061 R)
• M55: 9,738,971 km (0.1 R)
• M56: 10,103,391 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.5

Radius: 13.7

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.73 AU - 2.51 AU

Year: 1993 Days

Day: 11.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 6,166,415 km

• M1: 170,990 km (0.115 R)
• M2: 351,405 km (0.104 R)
• M3: 618,587 km (0.076 R)
• M4: 715,676 km (0.037 R)
• M5: 1,032,375 km (0.053 R)
• M6: 1,561,652 km (0.088 R)
• M7: 2,143,588 km (0.108 R)
• M8: 2,233,945 km (0.089 R)
• M9: 2,365,292 km (0.1 R)
• M10: 2,526,558 km (0.112 R)
• M11: 2,775,340 km (0.044 R)
• M12: 3,267,666 km (0.105 R)
• M13: 3,850,350 km (0.065 R)
• M14: 4,154,034 km (0.082 R)
• M15: 4,382,918 km (0.054 R)
• M16: 4,515,612 km (0.098 R)
• M17: 4,870,308 km (0.074 R)
• M18: 5,077,053 km (0.034 R)
• M19: 5,164,118 km (0.106 R)
• M20: 5,251,633 km (0.108 R)
• M21: 5,392,854 km (0.089 R)
• M22: 5,481,715 km (0.109 R)
• M23: 5,769,391 km (0.1 R)
• M24: 6,006,803 km (0.093 R)
• M25: 6,173,156 km (0.092 R)
• M26: 6,284,906 km (0.12 R)
• M27: 6,510,499 km (0.111 R)
• M28: 6,662,341 km (0.081 R)
• M29: 6,776,933 km (0.1 R)
• M30: 6,988,913 km (0.064 R)
• M31: 7,183,540 km (0.063 R)
• M32: 7,320,871 km (0.061 R)
• M33: 7,518,639 km (0.088 R)
• M34: 8,409,495 km (0.116 R)
• M35: 9,376,645 km (0.11 R)
• M36: 9,569,925 km (0.095 R)
• M37: 9,895,151 km (0.065 R)
• M38: 10,334,520 km (0.113 R)
• M39: 10,578,963 km (0.063 R)
• M40: 10,668,273 km (0.078 R)
• M41: 10,870,230 km (0.094 R)
• M42: 11,209,668 km (0.079 R)
• M43: 11,323,512 km (0.053 R)
• M44: 11,667,587 km (0.082 R)
• M45: 11,760,038 km (0.076 R)
• M46: 12,248,774 km (0.057 R)
• M47: 12,531,215 km (0.089 R)
• M48: 12,863,323 km (0.078 R)
• M49: 12,958,766 km (0.106 R)
• M50: 13,078,444 km (0.072 R)
• M51: 13,318,698 km (0.118 R)
• M52: 13,657,687 km (0.099 R)
• M53: 14,245,457 km (0.118 R)
• M54: 14,393,709 km (0.073 R)
• M55: 14,691,857 km (0.103 R)
• M56: 14,841,605 km (0.043 R)
• M57: 15,067,198 km (0.11 R)
• M58: 15,369,835 km (0.111 R)
• M59: 15,776,591 km (0.059 R)
• M60: 16,393,234 km (0.077 R)
• M61: 16,496,756 km (0.095 R)
• M62: 16,808,667 km (0.085 R)
• M63: 17,017,805 km (0.095 R)
• M64: 17,227,691 km (0.07 R)
• M65: 17,412,145 km (0.108 R)
• M66: 17,544,240 km (0.09 R)
• M67: 17,889,362 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.2

Radius: 12

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.94 AU - 2.36 AU

Year: 2036 Days

Day: 9.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 6,166,415 km

• M1: 152,739 km (0.102 R)
• M2: 342,430 km (0.086 R)
• M3: 467,793 km (0.117 R)
• M4: 548,875 km (0.12 R)
• M5: 744,848 km (0.086 R)
• M6: 843,433 km (0.066 R)
• M7: 965,505 km (0.078 R)
• M8: 1,208,003 km (0.111 R)
• M9: 1,342,192 km (0.083 R)
• M10: 1,514,529 km (0.093 R)
• M11: 1,643,033 km (0.108 R)
• M12: 1,734,737 km (0.069 R)
• M13: 2,014,335 km (0.118 R)
• M14: 2,106,637 km (0.092 R)
• M15: 2,181,586 km (0.108 R)
• M16: 2,360,206 km (0.104 R)
• M17: 2,451,311 km (0.053 R)
• M18: 2,537,030 km (0.072 R)
• M19: 2,765,915 km (0.093 R)
• M20: 3,001,831 km (0.076 R)
• M21: 3,093,834 km (0.081 R)
• M22: 3,222,787 km (0.099 R)
• M23: 3,302,523 km (0.054 R)
• M24: 3,538,289 km (0.099 R)
• M25: 3,658,117 km (0.113 R)
• M26: 4,302,285 km (0.105 R)
• M27: 4,406,405 km (0.075 R)
• M28: 4,551,964 km (0.113 R)
• M29: 4,964,854 km (0.046 R)
• M30: 5,040,551 km (0.067 R)
• M31: 5,184,314 km (0.118 R)
• M32: 5,355,454 km (0.038 R)
• M33: 5,782,556 km (0.069 R)
• M34: 5,862,142 km (0.046 R)
• M35: 6,094,318 km (0.051 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 15,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit