🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.25 AU - 3.27 AU

Year: 1666 Days

Day: 21.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,253,499 km

• M1: 129,103 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.92 AU - 3.3 AU

Year: 1993 Days

Day: 22.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.8

Radius: 13

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.44 AU - 5.52 AU

Year: 4662 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 28,253,499 km

• M1: 196,272 km (0.082 R)
• M2: 280,197 km (0.101 R)
• M3: 429,047 km (0.052 R)
• M4: 613,351 km (0.111 R)
• M5: 740,958 km (0.099 R)
• M6: 1,053,468 km (0.032 R)
• M7: 1,138,440 km (0.054 R)
• M8: 1,270,535 km (0.069 R)
• M9: 1,955,992 km (0.105 R)
• M10: 2,134,762 km (0.096 R)
• M11: 2,625,293 km (0.076 R)
• M12: 3,088,298 km (0.085 R)
• M13: 3,213,512 km (0.105 R)
• M14: 3,297,885 km (0.108 R)
• M15: 3,447,333 km (0.107 R)
• M16: 3,599,175 km (0.042 R)
• M17: 4,045,276 km (0.111 R)
• M18: 4,556,452 km (0.085 R)
• M19: 4,675,532 km (0.096 R)
• M20: 5,691,152 km (0.094 R)
• M21: 5,793,926 km (0.102 R)
• M22: 5,897,298 km (0.081 R)
• M23: 6,027,298 km (0.077 R)
• M24: 6,530,246 km (0.048 R)
• M25: 6,691,962 km (0.1 R)
• M26: 7,548,559 km (0.074 R)
• M27: 7,633,231 km (0.063 R)
• M28: 7,860,770 km (0.094 R)
• M29: 7,946,788 km (0.09 R)
• M30: 8,032,957 km (0.117 R)
• M31: 8,293,556 km (0.117 R)
• M32: 8,410,243 km (0.119 R)
• M33: 8,527,527 km (0.085 R)
• M34: 9,272,974 km (0.118 R)
• M35: 9,454,885 km (0.115 R)
• M36: 9,576,956 km (0.108 R)
• M37: 9,668,810 km (0.105 R)
• M38: 10,101,297 km (0.069 R)
• M39: 10,540,367 km (0.115 R)
• M40: 10,730,356 km (0.119 R)
• M41: 11,307,355 km (0.096 R)
• M42: 11,436,907 km (0.104 R)
• M43: 11,534,445 km (0.061 R)
• M44: 11,894,377 km (0.051 R)
• M45: 12,092,295 km (0.088 R)
• M46: 12,760,100 km (0.063 R)
• M47: 13,336,949 km (0.07 R)
• M48: 13,922,475 km (0.117 R)
• M49: 14,131,164 km (0.107 R)
• M50: 14,411,062 km (0.056 R)
• M51: 14,551,684 km (0.094 R)
• M52: 14,692,755 km (0.106 R)
• M53: 15,225,922 km (0.088 R)
• M54: 15,333,183 km (0.111 R)
• M55: 16,421,059 km (0.074 R)
• M56: 16,715,318 km (0.104 R)
• M57: 17,011,372 km (0.067 R)
• M58: 17,197,173 km (0.062 R)
• M59: 17,346,471 km (0.07 R)
• M60: 17,458,670 km (0.112 R)
• M61: 19,363,948 km (0.113 R)
• M62: 20,341,271 km (0.077 R)
• M63: 20,935,324 km (0.094 R)
• M64: 21,615,546 km (0.111 R)
• M65: 22,425,020 km (0.076 R)
• M66: 23,244,517 km (0.104 R)
• M67: 23,657,856 km (0.114 R)
• M68: 24,660,012 km (0.095 R)
• M69: 25,039,392 km (0.105 R)
• M70: 25,123,915 km (0.113 R)
• M71: 26,748,847 km (0.106 R)
• M72: 27,008,549 km (0.111 R)
• M73: 27,661,394 km (0.084 R)
• M74: 27,792,592 km (0.104 R)
• M75: 27,880,106 km (0.108 R)
• M76: 28,187,380 km (0.078 R)
• M77: 28,938,212 km (0.091 R)
• M78: 29,650,896 km (0.084 R)
• M79: 29,785,235 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.5

Radius: 5.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.96 AU - 16.62 AU

Year: 18611 Days

Day: 18.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 28,253,499 km

• M1: 140,173 km (0.089 R)
• M2: 264,639 km (0.105 R)
• M3: 445,652 km (0.092 R)
• M4: 517,758 km (0.074 R)
• M5: 1,058,555 km (0.105 R)
• M6: 1,454,540 km (0.109 R)
• M7: 1,612,067 km (0.106 R)
• M8: 1,692,999 km (0.086 R)
• M9: 2,242,173 km (0.109 R)
• M10: 2,536,282 km (0.097 R)
• M11: 2,611,680 km (0.091 R)
• M12: 2,920,898 km (0.119 R)
• M13: 3,120,013 km (0.057 R)
• M14: 3,489,670 km (0.088 R)
• M15: 3,851,397 km (0.099 R)
• M16: 3,981,996 km (0.091 R)
• M17: 4,633,495 km (0.085 R)
• M18: 4,725,946 km (0.077 R)
• M19: 4,818,996 km (0.116 R)
• M20: 4,912,794 km (0.104 R)
• M21: 5,054,463 km (0.106 R)
• M22: 5,365,926 km (0.117 R)
• M23: 5,536,318 km (0.107 R)
• M24: 6,083,397 km (0.114 R)
• M25: 6,440,488 km (0.108 R)
• M26: 7,497,546 km (0.069 R)
• M27: 7,742,887 km (0.12 R)
• M28: 7,797,639 km (0.107 R)
• M29: 8,466,043 km (0.053 R)
• M30: 9,356,300 km (0.11 R)
• M31: 9,443,964 km (0.063 R)
• M32: 9,502,606 km (0.071 R)
• M33: 9,708,752 km (0.079 R)
• M34: 10,976,594 km (0.118 R)
• M35: 11,629,738 km (0.063 R)
• M36: 11,818,830 km (0.036 R)
• M37: 12,008,670 km (0.079 R)
• M38: 12,231,571 km (0.094 R)
• M39: 13,432,542 km (0.119 R)
• M40: 13,963,316 km (0.06 R)
• M41: 15,665,889 km (0.088 R)
• M42: 16,612,245 km (0.109 R)
• M43: 17,181,764 km (0.089 R)
• M44: 17,577,002 km (0.101 R)
• M45: 18,486,407 km (0.087 R)
• M46: 18,780,666 km (0.109 R)
• M47: 18,817,467 km (0.108 R)
• M48: 19,560,370 km (0.097 R)
• M49: 20,426,392 km (0.12 R)
• M50: 22,351,867 km (0.075 R)
• M51: 23,098,659 km (0.069 R)
• M52: 23,177,796 km (0.1 R)
• M53: 23,296,577 km (0.069 R)
• M54: 23,336,221 km (0.048 R)
• M55: 23,614,323 km (0.104 R)
• M56: 23,654,116 km (0.047 R)
• M57: 24,053,692 km (0.118 R)
• M58: 24,415,120 km (0.053 R)
• M59: 24,737,803 km (0.04 R)
• M60: 25,183,904 km (0.106 R)
• M61: 25,632,698 km (0.071 R)
• M62: 26,621,091 km (0.079 R)
• M63: 26,745,556 km (0.093 R)
• M64: 27,036,524 km (0.051 R)
• M65: 27,203,326 km (0.105 R)
• M66: 27,579,863 km (0.098 R)
• M67: 27,873,973 km (0.079 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 15,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit