🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.53 AU - 0.67 AU

Year: 165 Days

Day: 18.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,226,292 km

• M1: 32,014 km (0.107 R)
• M2: 274,662 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.9 AU - 0.92 AU

Year: 308 Days

Day: 35.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 82.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.97 AU - 1.25 AU

Year: 415 Days

Day: 25 Hours

Environment

Temp: 44 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 10.9

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.5 AU - 12.84 AU

Year: 12365 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 93,226,292 km

• M1: 672,891 km (0.111 R)
• M2: 845,976 km (0.055 R)
• M3: 927,806 km (0.08 R)
• M4: 1,190,799 km (0.115 R)
• M5: 1,403,826 km (0.101 R)
• M6: 1,786,797 km (0.078 R)
• M7: 2,586,098 km (0.112 R)
• M8: 2,770,553 km (0.087 R)
• M9: 4,252,469 km (0.098 R)
• M10: 4,361,227 km (0.111 R)
• M11: 5,698,332 km (0.103 R)
• M12: 5,899,242 km (0.097 R)
• M13: 6,143,237 km (0.103 R)
• M14: 6,557,473 km (0.068 R)
• M15: 7,066,555 km (0.117 R)
• M16: 8,761,648 km (0.067 R)
• M17: 8,993,674 km (0.08 R)
• M18: 10,135,854 km (0.043 R)
• M19: 10,625,189 km (0.089 R)
• M20: 11,474,755 km (0.05 R)
• M21: 12,087,658 km (0.068 R)
• M22: 12,868,708 km (0.107 R)
• M23: 13,185,706 km (0.074 R)
• M24: 13,291,920 km (0.086 R)
• M25: 13,881,336 km (0.068 R)
• M26: 14,260,866 km (0.086 R)
• M27: 15,531,999 km (0.109 R)
• M28: 16,609,253 km (0.089 R)
• M29: 17,185,953 km (0.083 R)
• M30: 18,240,468 km (0.11 R)
• M31: 18,536,971 km (0.054 R)
• M32: 18,656,201 km (0.12 R)
• M33: 19,436,503 km (0.109 R)
• M34: 19,922,098 km (0.118 R)
• M35: 20,657,820 km (0.092 R)
• M36: 21,590,114 km (0.067 R)
• M37: 22,599,750 km (0.079 R)
• M38: 22,790,637 km (0.092 R)
• M39: 24,272,853 km (0.088 R)
• M40: 24,730,024 km (0.057 R)
• M41: 25,124,364 km (0.083 R)
• M42: 25,388,255 km (0.065 R)
• M43: 27,600,957 km (0.085 R)
• M44: 28,283,572 km (0.112 R)
• M45: 29,040,836 km (0.075 R)
• M46: 29,179,214 km (0.093 R)
• M47: 29,665,407 km (0.118 R)
• M48: 30,505,100 km (0.092 R)
• M49: 32,854,236 km (0.12 R)
• M50: 33,650,246 km (0.08 R)
• M51: 35,113,612 km (0.111 R)
• M52: 36,001,625 km (0.078 R)
• M53: 36,597,773 km (0.063 R)
• M54: 37,724,245 km (0.067 R)
• M55: 38,102,278 km (0.068 R)
• M56: 38,633,650 km (0.094 R)
• M57: 39,167,415 km (0.066 R)
• M58: 39,243,860 km (0.093 R)
• M59: 39,857,361 km (0.117 R)
• M60: 39,934,254 km (0.076 R)
• M61: 40,242,276 km (0.094 R)
• M62: 41,560,682 km (0.112 R)
• M63: 41,638,623 km (0.109 R)
• M64: 43,524,902 km (0.098 R)
• M65: 43,842,050 km (0.101 R)
• M66: 43,921,486 km (0.093 R)
• M67: 44,718,095 km (0.078 R)
• M68: 45,760,642 km (0.049 R)
• M69: 47,298,957 km (0.047 R)
• M70: 48,279,272 km (0.078 R)
• M71: 50,010,867 km (0.064 R)
• M72: 50,176,921 km (0.084 R)
• M73: 50,259,948 km (0.08 R)
• M74: 50,675,830 km (0.114 R)
• M75: 50,759,156 km (0.101 R)
• M76: 50,842,632 km (0.079 R)
• M77: 52,266,953 km (0.11 R)
• M78: 52,519,624 km (0.115 R)
• M79: 52,857,266 km (0.054 R)
• M80: 53,789,410 km (0.105 R)
• M81: 54,726,940 km (0.079 R)
• M82: 55,583,986 km (0.095 R)
• M83: 56,618,157 km (0.108 R)
• M84: 57,484,927 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.4

Radius: 3

Gravity: 97.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.55 AU - 20.65 AU

Year: 23994 Days

Day: 20.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 93,226,292 km

• M1: 103,971 km (0.088 R)
• M2: 159,771 km (0.045 R)
• M3: 191,635 km (0.052 R)
• M4: 341,382 km (0.052 R)
• M5: 362,326 km (0.08 R)
• M6: 727,644 km (0.066 R)
• M7: 1,272,180 km (0.088 R)
• M8: 1,372,860 km (0.107 R)
• M9: 2,028,398 km (0.063 R)
• M10: 3,162,798 km (0.094 R)
• M11: 3,483,536 km (0.043 R)
• M12: 4,155,679 km (0.085 R)
• M13: 4,354,944 km (0.116 R)
• M14: 5,129,561 km (0.089 R)
• M15: 5,559,805 km (0.118 R)
• M16: 6,339,958 km (0.105 R)
• M17: 7,094,679 km (0.117 R)
• M18: 7,512,655 km (0.112 R)
• M19: 8,000,195 km (0.084 R)
• M20: 8,877,437 km (0.074 R)
• M21: 9,262,651 km (0.074 R)
• M22: 10,316,419 km (0.079 R)
• M23: 11,546,412 km (0.113 R)
• M24: 13,918,436 km (0.098 R)
• M25: 14,066,837 km (0.116 R)
• M26: 15,349,789 km (0.098 R)
• M27: 17,783,596 km (0.096 R)
• M28: 18,512,288 km (0.068 R)
• M29: 18,675,499 km (0.058 R)
• M30: 19,003,418 km (0.077 R)
• M31: 19,831,591 km (0.087 R)
• M32: 20,166,092 km (0.064 R)
• M33: 20,756,106 km (0.118 R)
• M34: 21,010,572 km (0.114 R)
• M35: 22,996,334 km (0.103 R)
• M36: 23,259,776 km (0.04 R)
• M37: 26,773,381 km (0.112 R)
• M38: 27,328,539 km (0.113 R)
• M39: 27,793,938 km (0.115 R)
• M40: 29,205,992 km (0.111 R)
• M41: 29,491,126 km (0.104 R)
• M42: 29,777,307 km (0.063 R)
• M43: 30,641,085 km (0.042 R)
• M44: 30,737,575 km (0.037 R)
• M45: 31,221,524 km (0.056 R)
• M46: 31,708,017 km (0.093 R)
• M47: 31,805,704 km (0.049 R)
• M48: 32,688,481 km (0.079 R)
• M49: 34,177,728 km (0.072 R)
• M50: 35,892,120 km (0.098 R)
• M51: 36,503,975 km (0.081 R)
• M52: 38,048,274 km (0.099 R)
• M53: 40,245,866 km (0.09 R)
• M54: 43,564,396 km (0.119 R)
• M55: 44,872,330 km (0.051 R)
• M56: 44,981,836 km (0.057 R)
• M57: 46,636,239 km (0.092 R)
• M58: 46,858,242 km (0.102 R)
• M59: 49,777,046 km (0.072 R)
• M60: 50,915,186 km (0.12 R)
• M61: 51,143,922 km (0.079 R)
• M62: 51,717,031 km (0.07 R)
• M63: 53,101,260 km (0.082 R)
• M64: 53,681,550 km (0.085 R)
• M65: 53,797,937 km (0.054 R)
• M66: 54,965,848 km (0.098 R)
• M67: 56,496,384 km (0.093 R)
• M68: 56,614,716 km (0.11 R)
• M69: 56,970,160 km (0.111 R)
• M70: 59,719,919 km (0.094 R)
• M71: 62,634,833 km (0.106 R)
• M72: 63,739,913 km (0.108 R)
• M73: 65,720,140 km (0.118 R)
• M74: 67,093,299 km (0.119 R)
• M75: 67,469,537 km (0.091 R)
• M76: 68,097,848 km (0.11 R)
• M77: 68,349,771 km (0.053 R)
• M78: 69,614,023 km (0.098 R)
• M79: 69,867,890 km (0.115 R)
• M80: 71,269,174 km (0.061 R)
• M81: 71,524,836 km (0.066 R)
• M82: 72,294,069 km (0.108 R)
• M83: 73,323,751 km (0.091 R)
• M84: 73,711,209 km (0.062 R)
• M85: 73,840,462 km (0.116 R)
• M86: 74,358,370 km (0.113 R)
• M87: 77,885,738 km (0.093 R)
• M88: 78,280,975 km (0.086 R)
• M89: 80,001,650 km (0.098 R)
• M90: 83,345,312 km (0.042 R)
• M91: 84,289,723 km (0.066 R)
• M92: 86,052,884 km (0.094 R)
• M93: 86,461,436 km (0.093 R)
• M94: 88,102,375 km (0.104 R)
• M95: 91,553,897 km (0.057 R)
• M96: 93,086,527 km (0.076 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 10,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit