🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.67 AU - 0.99 AU

Year: 271 Days

Day: 23.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.71 AU - 1.17 AU

Year: 326 Days

Day: 24.5 Hours

Environment

Temp: 79 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,718,228 km

• M1: 447,298 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.92 AU - 1.38 AU

Year: 442 Days

Day: 39.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.53 AU - 3.69 AU

Year: 1964 Days

Day: 15.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.8

Radius: 13.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.05 AU - 6.33 AU

Year: 4235 Days

Day: 5.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 43,718,228 km

• M1: 194,328 km (0.081 R)
• M2: 523,742 km (0.106 R)
• M3: 674,387 km (0.036 R)
• M4: 889,210 km (0.117 R)
• M5: 1,114,953 km (0.07 R)
• M6: 1,221,616 km (0.081 R)
• M7: 1,374,505 km (0.109 R)
• M8: 1,593,666 km (0.098 R)
• M9: 1,715,588 km (0.115 R)
• M10: 1,809,087 km (0.116 R)
• M11: 2,067,443 km (0.109 R)
• M12: 2,167,524 km (0.09 R)
• M13: 2,372,622 km (0.042 R)
• M14: 2,460,137 km (0.119 R)
• M15: 2,802,567 km (0.04 R)
• M16: 2,932,717 km (0.091 R)
• M17: 3,374,778 km (0.12 R)
• M18: 3,533,651 km (0.066 R)
• M19: 3,654,526 km (0.101 R)
• M20: 3,776,598 km (0.091 R)
• M21: 3,962,548 km (0.097 R)
• M22: 4,215,219 km (0.072 R)
• M23: 4,582,332 km (0.101 R)
• M24: 4,915,038 km (0.079 R)
• M25: 5,050,424 km (0.031 R)
• M26: 6,104,640 km (0.082 R)
• M27: 6,274,733 km (0.108 R)
• M28: 6,372,570 km (0.044 R)
• M29: 7,021,526 km (0.055 R)
• M30: 7,174,265 km (0.112 R)
• M31: 7,535,095 km (0.06 R)
• M32: 7,691,575 km (0.081 R)
• M33: 7,849,251 km (0.101 R)
• M34: 9,065,182 km (0.107 R)
• M35: 9,455,483 km (0.044 R)
• M36: 9,567,981 km (0.105 R)
• M37: 9,794,322 km (0.09 R)
• M38: 10,571,633 km (0.115 R)
• M39: 11,160,300 km (0.092 R)
• M40: 12,124,159 km (0.114 R)
• M41: 12,554,253 km (0.099 R)
• M42: 12,709,087 km (0.067 R)
• M43: 12,802,436 km (0.067 R)
• M44: 13,083,381 km (0.063 R)
• M45: 13,208,894 km (0.095 R)
• M46: 13,366,420 km (0.067 R)
• M47: 13,492,980 km (0.086 R)
• M48: 13,747,147 km (0.114 R)
• M49: 14,779,522 km (0.09 R)
• M50: 15,338,120 km (0.108 R)
• M51: 15,536,936 km (0.116 R)
• M52: 15,770,009 km (0.051 R)
• M53: 16,510,070 km (0.111 R)
• M54: 17,021,096 km (0.103 R)
• M55: 17,572,065 km (0.07 R)
• M56: 17,919,431 km (0.058 R)
• M57: 18,024,000 km (0.114 R)
• M58: 18,304,047 km (0.118 R)
• M59: 18,903,935 km (0.117 R)
• M60: 19,833,835 km (0.087 R)
• M61: 20,595,887 km (0.082 R)
• M62: 20,705,542 km (0.095 R)
• M63: 21,182,909 km (0.082 R)
• M64: 21,293,611 km (0.03 R)
• M65: 21,626,766 km (0.038 R)
• M66: 21,961,715 km (0.05 R)
• M67: 22,298,460 km (0.089 R)
• M68: 24,045,763 km (0.093 R)
• M69: 24,238,296 km (0.096 R)
• M70: 24,431,427 km (0.086 R)
• M71: 24,896,975 km (0.12 R)
• M72: 25,797,405 km (0.107 R)
• M73: 25,955,081 km (0.097 R)
• M74: 26,073,712 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.7

Radius: 9.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.64 AU - 7.18 AU

Year: 6506 Days

Day: 6.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,718,228 km

• M1: 165,754 km (0.079 R)
• M2: 252,970 km (0.117 R)
• M3: 374,743 km (0.095 R)
• M4: 628,461 km (0.059 R)
• M5: 1,111,363 km (0.071 R)
• M6: 1,211,444 km (0.095 R)
• M7: 1,299,557 km (0.1 R)
• M8: 1,405,322 km (0.086 R)
• M9: 1,625,830 km (0.107 R)
• M10: 1,857,557 km (0.038 R)
• M11: 2,225,119 km (0.064 R)
• M12: 2,297,823 km (0.11 R)
• M13: 2,907,584 km (0.11 R)
• M14: 3,067,804 km (0.084 R)
• M15: 3,396,919 km (0.088 R)
• M16: 3,608,301 km (0.118 R)
• M17: 3,672,628 km (0.074 R)
• M18: 3,780,787 km (0.111 R)
• M19: 3,867,853 km (0.072 R)
• M20: 4,178,418 km (0.094 R)
• M21: 4,268,626 km (0.047 R)
• M22: 4,336,842 km (0.09 R)
• M23: 4,520,249 km (0.063 R)
• M24: 4,871,056 km (0.107 R)
• M25: 5,013,773 km (0.069 R)
• M26: 5,230,690 km (0.11 R)
• M27: 5,401,530 km (0.084 R)
• M28: 5,499,966 km (0.115 R)
• M29: 7,181,895 km (0.104 R)
• M30: 7,371,884 km (0.118 R)
• M31: 7,508,766 km (0.102 R)
• M32: 7,646,396 km (0.098 R)
• M33: 8,318,539 km (0.037 R)
• M34: 8,403,960 km (0.084 R)
• M35: 8,661,866 km (0.114 R)
• M36: 8,922,316 km (0.095 R)
• M37: 9,009,681 km (0.115 R)
• M38: 9,097,495 km (0.094 R)
• M39: 10,477,386 km (0.075 R)
• M40: 10,600,505 km (0.088 R)
• M41: 10,724,073 km (0.079 R)
• M42: 11,160,300 km (0.111 R)
• M43: 11,602,362 km (0.063 R)
• M44: 12,995,866 km (0.036 R)
• M45: 13,327,525 km (0.116 R)
• M46: 13,494,326 km (0.117 R)
• M47: 14,544,204 km (0.065 R)
• M48: 14,854,021 km (0.042 R)
• M49: 15,026,957 km (0.08 R)
• M50: 15,550,100 km (0.114 R)
• M51: 15,866,799 km (0.102 R)
• M52: 15,937,559 km (0.115 R)
• M53: 16,901,867 km (0.106 R)
• M54: 17,046,378 km (0.109 R)
• M55: 17,263,893 km (0.096 R)
• M56: 17,628,314 km (0.109 R)
• M57: 18,476,384 km (0.119 R)
• M58: 18,699,883 km (0.112 R)
• M59: 18,811,932 km (0.087 R)
• M60: 18,999,229 km (0.044 R)
• M61: 19,074,177 km (0.089 R)
• M62: 19,337,769 km (0.089 R)
• M63: 20,020,982 km (0.117 R)
• M64: 20,212,168 km (0.054 R)
• M65: 20,403,953 km (0.104 R)
• M66: 21,177,224 km (0.053 R)
• M67: 21,450,091 km (0.082 R)
• M68: 21,881,381 km (0.108 R)
• M69: 22,078,252 km (0.095 R)
• M70: 23,755,843 km (0.063 R)
• M71: 23,917,708 km (0.112 R)
• M72: 24,242,634 km (0.117 R)
• M73: 24,650,737 km (0.067 R)
• M74: 25,226,091 km (0.102 R)
• M75: 25,972,285 km (0.078 R)
• M76: 26,599,549 km (0.103 R)
• M77: 27,147,376 km (0.098 R)
• M78: 27,443,879 km (0.045 R)
• M79: 27,698,794 km (0.091 R)
• M80: 28,040,026 km (0.031 R)
• M81: 28,125,447 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.8

Radius: 8.5

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.68 AU - 11.9 AU

Year: 10971 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 43,718,228 km

• M1: 178,021 km (0.092 R)
• M2: 508,184 km (0.107 R)
• M3: 578,794 km (0.103 R)
• M4: 699,220 km (0.074 R)
• M5: 1,001,558 km (0.088 R)
• M6: 1,129,763 km (0.082 R)
• M7: 1,443,619 km (0.086 R)
• M8: 1,784,403 km (0.07 R)
• M9: 2,009,997 km (0.089 R)
• M10: 2,126,384 km (0.093 R)
• M11: 2,614,073 km (0.111 R)
• M12: 3,108,793 km (0.08 R)
• M13: 3,604,261 km (0.117 R)
• M14: 4,483,897 km (0.058 R)
• M15: 4,636,786 km (0.11 R)
• M16: 4,729,387 km (0.065 R)
• M17: 5,362,186 km (0.064 R)
• M18: 5,426,962 km (0.095 R)
• M19: 5,655,697 km (0.116 R)
• M20: 5,821,003 km (0.077 R)
• M21: 6,258,427 km (0.117 R)
• M22: 6,532,789 km (0.091 R)
• M23: 7,307,856 km (0.039 R)
• M24: 9,841,745 km (0.118 R)
• M25: 10,000,917 km (0.074 R)
• M26: 11,015,041 km (0.088 R)
• M27: 11,555,239 km (0.103 R)
• M28: 11,765,274 km (0.107 R)
• M29: 12,061,478 km (0.097 R)
• M30: 12,189,235 km (0.088 R)
• M31: 13,008,582 km (0.028 R)
• M32: 13,227,145 km (0.049 R)
• M33: 13,402,922 km (0.032 R)
• M34: 14,024,052 km (0.103 R)
• M35: 14,293,179 km (0.043 R)
• M36: 14,699,936 km (0.104 R)
• M37: 15,989,918 km (0.059 R)
• M38: 18,040,606 km (0.079 R)
• M39: 18,137,994 km (0.109 R)
• M40: 18,284,450 km (0.06 R)
• M41: 18,972,750 km (0.057 R)
• M42: 19,220,783 km (0.071 R)
• M43: 20,021,281 km (0.113 R)
• M44: 20,628,798 km (0.112 R)
• M45: 21,139,825 km (0.114 R)
• M46: 21,293,911 km (0.069 R)
• M47: 21,758,412 km (0.113 R)
• M48: 21,913,994 km (0.058 R)
• M49: 22,122,084 km (0.107 R)
• M50: 23,119,154 km (0.118 R)
• M51: 24,345,557 km (0.029 R)
• M52: 25,320,188 km (0.063 R)
• M53: 26,750,343 km (0.07 R)
• M54: 26,805,844 km (0.1 R)
• M55: 26,972,646 km (0.051 R)
• M56: 27,419,195 km (0.055 R)
• M57: 29,286,925 km (0.11 R)
• M58: 29,630,850 km (0.091 R)
• M59: 30,438,679 km (0.071 R)
• M60: 30,670,855 km (0.092 R)
• M61: 31,078,509 km (0.051 R)
• M62: 31,370,823 km (0.097 R)
• M63: 33,084,018 km (0.073 R)
• M64: 33,322,627 km (0.105 R)
• M65: 33,801,788 km (0.059 R)
• M66: 33,861,777 km (0.097 R)
• M67: 34,343,482 km (0.072 R)
• M68: 34,766,844 km (0.113 R)
• M69: 34,948,755 km (0.036 R)
• M70: 35,740,876 km (0.086 R)
• M71: 38,214,926 km (0.034 R)
• M72: 41,448,783 km (0.046 R)
• M73: 41,577,287 km (0.089 R)
• M74: 42,222,353 km (0.113 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 16,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit