🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 38 Hours

Environment

Temp: -119 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.3

Radius: 14.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.56 AU - 0.93 AU

Year: 411 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,098,622 km

• M1: 185,651 km (0.114 R)
• M2: 290,070 km (0.066 R)
• M3: 387,010 km (0.03 R)
• M4: 501,003 km (0.106 R)
• M5: 620,981 km (0.075 R)
• M6: 713,881 km (0.096 R)
• M7: 829,221 km (0.1 R)
• M8: 1,011,132 km (0.119 R)
• M9: 1,150,108 km (0.12 R)
• M10: 1,316,012 km (0.026 R)
• M11: 1,472,941 km (0.075 R)
• M12: 1,607,728 km (0.1 R)
• M13: 1,765,554 km (0.093 R)
• M14: 1,867,430 km (0.111 R)
• M15: 2,006,407 km (0.066 R)
• M16: 2,141,045 km (0.1 R)
• M17: 2,242,173 km (0.086 R)
• M18: 2,344,797 km (0.06 R)
• M19: 2,572,335 km (0.12 R)
• M20: 2,719,390 km (0.084 R)
• M21: 2,851,635 km (0.106 R)
• M22: 2,950,070 km (0.049 R)
• M23: 3,076,929 km (0.102 R)
• M24: 3,177,908 km (0.071 R)
• M25: 3,303,420 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.6

Radius: 14.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.67 AU - 3.35 AU

Year: 3372 Days

Day: 10.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 61,098,622 km

• M1: 191,934 km (0.032 R)
• M2: 359,484 km (0.111 R)
• M3: 550,071 km (0.068 R)
• M4: 694,284 km (0.113 R)
• M5: 863,778 km (0.028 R)
• M6: 992,881 km (0.059 R)
• M7: 1,525,599 km (0.105 R)
• M8: 1,618,200 km (0.08 R)
• M9: 1,922,482 km (0.109 R)
• M10: 2,067,143 km (0.071 R)
• M11: 2,215,544 km (0.107 R)
• M12: 2,337,018 km (0.04 R)
• M13: 3,062,119 km (0.078 R)
• M14: 3,198,253 km (0.097 R)
• M15: 3,371,188 km (0.119 R)
• M16: 3,690,579 km (0.063 R)
• M17: 4,668,501 km (0.083 R)
• M18: 4,826,027 km (0.064 R)
• M19: 4,925,211 km (0.107 R)
• M20: 5,288,584 km (0.091 R)
• M21: 5,432,198 km (0.061 R)
• M22: 5,702,521 km (0.104 R)
• M23: 5,977,333 km (0.09 R)
• M24: 6,127,080 km (0.12 R)
• M25: 7,301,722 km (0.076 R)
• M26: 7,554,094 km (0.111 R)
• M27: 7,856,282 km (0.095 R)
• M28: 7,973,567 km (0.029 R)
• M29: 8,932,938 km (0.097 R)
• M30: 9,055,458 km (0.092 R)
• M31: 9,376,645 km (0.115 R)
• M32: 9,576,208 km (0.085 R)
• M33: 9,751,986 km (0.059 R)
• M34: 10,004,956 km (0.055 R)
• M35: 10,337,063 km (0.116 R)
• M36: 10,802,911 km (0.076 R)
• M37: 11,222,832 km (0.096 R)
• M38: 11,488,069 km (0.036 R)
• M39: 11,621,361 km (0.114 R)
• M40: 11,728,473 km (0.084 R)
• M41: 12,706,993 km (0.077 R)
• M42: 12,900,273 km (0.09 R)
• M43: 13,122,576 km (0.076 R)
• M44: 13,234,026 km (0.099 R)
• M45: 13,570,621 km (0.103 R)
• M46: 14,080,900 km (0.082 R)
• M47: 14,309,635 km (0.074 R)
• M48: 14,424,526 km (0.088 R)
• M49: 14,800,017 km (0.118 R)
• M50: 15,915,867 km (0.114 R)
• M51: 16,064,717 km (0.051 R)
• M52: 16,363,763 km (0.105 R)
• M53: 16,664,754 km (0.12 R)
• M54: 16,785,629 km (0.071 R)
• M55: 17,640,282 km (0.101 R)
• M56: 18,415,199 km (0.038 R)
• M57: 19,742,132 km (0.112 R)
• M58: 20,320,178 km (0.076 R)
• M59: 21,034,358 km (0.069 R)
• M60: 21,690,794 km (0.093 R)
• M61: 22,154,248 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.8

Radius: 5.4

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.88 AU - 11.1 AU

Year: 21937 Days

Day: 19.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 61,098,622 km

• M1: 72,555 km (0.064 R)
• M2: 128,205 km (0.041 R)
• M3: 416,480 km (0.092 R)
• M4: 611,406 km (0.08 R)
• M5: 1,500,317 km (0.044 R)
• M6: 2,416,305 km (0.117 R)
• M7: 2,604,200 km (0.037 R)
• M8: 2,699,942 km (0.054 R)
• M9: 3,936,668 km (0.062 R)
• M10: 4,046,622 km (0.114 R)
• M11: 5,201,817 km (0.104 R)
• M12: 5,444,315 km (0.118 R)
• M13: 5,566,986 km (0.109 R)
• M14: 5,815,019 km (0.066 R)
• M15: 5,898,494 km (0.11 R)
• M16: 6,667,876 km (0.105 R)
• M17: 7,972,370 km (0.074 R)
• M18: 8,820,590 km (0.117 R)
• M19: 9,895,750 km (0.066 R)
• M20: 12,166,795 km (0.066 R)
• M21: 12,434,725 km (0.118 R)
• M22: 13,747,446 km (0.099 R)
• M23: 16,148,342 km (0.083 R)
• M24: 16,798,195 km (0.094 R)
• M25: 18,001,561 km (0.116 R)
• M26: 18,306,740 km (0.117 R)
• M27: 18,675,200 km (0.12 R)
• M28: 20,809,064 km (0.083 R)
• M29: 21,322,185 km (0.12 R)
• M30: 21,515,764 km (0.045 R)
• M31: 21,839,494 km (0.119 R)
• M32: 23,349,834 km (0.103 R)
• M33: 23,615,819 km (0.093 R)
• M34: 25,438,071 km (0.068 R)
• M35: 27,025,603 km (0.083 R)
• M36: 27,445,076 km (0.083 R)
• M37: 30,150,852 km (0.118 R)
• M38: 31,829,341 km (0.051 R)
• M39: 32,198,249 km (0.049 R)
• M40: 33,763,043 km (0.078 R)
• M41: 33,838,141 km (0.047 R)
• M42: 34,819,952 km (0.095 R)
• M43: 35,811,037 km (0.071 R)
• M44: 36,040,969 km (0.076 R)
• M45: 36,502,479 km (0.094 R)
• M46: 39,233,538 km (0.045 R)
• M47: 39,866,935 km (0.057 R)
• M48: 40,264,566 km (0.118 R)
• M49: 42,434,184 km (0.114 R)
• M50: 43,084,336 km (0.11 R)
• M51: 43,247,398 km (0.118 R)
• M52: 44,889,085 km (0.066 R)
• M53: 47,979,627 km (0.101 R)
• M54: 51,743,061 km (0.055 R)
• M55: 51,916,445 km (0.092 R)
• M56: 52,524,560 km (0.112 R)
• M57: 52,611,626 km (0.06 R)
• M58: 53,923,300 km (0.071 R)
• M59: 54,892,096 km (0.092 R)
• M60: 55,600,293 km (0.03 R)
• M61: 55,955,588 km (0.061 R)
• M62: 58,733,919 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit