🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 9.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 302 Days

Day: 9.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 31,120,812 km

• M1: 114,891 km (0.104 R)
• M2: 173,384 km (0.051 R)
• M3: 295,605 km (0.083 R)
• M4: 362,326 km (0.047 R)
• M5: 458,368 km (0.061 R)
• M6: 518,057 km (0.094 R)
• M7: 586,424 km (0.117 R)
• M8: 655,239 km (0.096 R)
• M9: 770,579 km (0.111 R)
• M10: 837,449 km (0.105 R)
• M11: 902,973 km (0.118 R)
• M12: 1,089,372 km (0.092 R)
• M13: 1,154,297 km (0.104 R)
• M14: 1,220,719 km (0.111 R)
• M15: 1,280,857 km (0.061 R)
• M16: 1,443,619 km (0.088 R)
• M17: 1,531,733 km (0.111 R)
• M18: 1,588,729 km (0.08 R)
• M19: 1,688,212 km (0.066 R)
• M20: 1,785,451 km (0.079 R)
• M21: 1,932,804 km (0.111 R)
• M22: 2,097,811 km (0.104 R)
• M23: 2,202,829 km (0.071 R)
• M24: 2,272,242 km (0.092 R)
• M25: 2,484,970 km (0.111 R)
• M26: 2,605,995 km (0.086 R)
• M27: 2,818,873 km (0.087 R)
• M28: 2,879,310 km (0.063 R)
• M29: 2,955,456 km (0.086 R)
• M30: 3,063,166 km (0.074 R)
• M31: 3,130,635 km (0.038 R)
• M32: 3,245,825 km (0.069 R)
• M33: 3,303,869 km (0.102 R)
• M34: 3,426,539 km (0.102 R)
• M35: 3,556,241 km (0.088 R)
• M36: 3,687,588 km (0.085 R)
• M37: 3,764,930 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 14.7

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.56 AU - 0.84 AU

Year: 391 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 31,120,812 km

• M1: 185,352 km (0.076 R)
• M2: 295,605 km (0.062 R)
• M3: 393,442 km (0.119 R)
• M4: 504,444 km (0.109 R)
• M5: 697,874 km (0.089 R)
• M6: 801,994 km (0.04 R)
• M7: 930,050 km (0.033 R)
• M8: 1,032,225 km (0.072 R)
• M9: 1,158,037 km (0.074 R)
• M10: 1,273,377 km (0.085 R)
• M11: 1,443,619 km (0.118 R)
• M12: 1,538,165 km (0.033 R)
• M13: 1,630,617 km (0.047 R)
• M14: 1,734,139 km (0.079 R)
• M15: 1,872,816 km (0.071 R)
• M16: 1,991,297 km (0.065 R)
• M17: 2,097,811 km (0.106 R)
• M18: 2,246,212 km (0.106 R)
• M19: 2,418,698 km (0.057 R)
• M20: 2,548,549 km (0.119 R)
• M21: 2,777,584 km (0.06 R)
• M22: 2,880,956 km (0.11 R)
• M23: 3,007,815 km (0.108 R)
• M24: 3,131,083 km (0.091 R)
• M25: 3,233,109 km (0.053 R)
• M26: 3,365,354 km (0.116 R)
• M27: 3,552,351 km (0.094 R)
• M28: 3,718,704 km (0.119 R)
• M29: 3,894,033 km (0.066 R)
• M30: 4,041,087 km (0.109 R)
• M31: 4,165,104 km (0.119 R)
• M32: 4,277,901 km (0.12 R)
• M33: 4,372,746 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.7

Radius: 14.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.82 AU - 1.86 AU

Year: 1664 Days

Day: 7.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 31,120,812 km

• M1: 201,957 km (0.033 R)
• M2: 567,574 km (0.06 R)
• M3: 771,476 km (0.096 R)
• M4: 984,952 km (0.11 R)
• M5: 1,132,755 km (0.093 R)
• M6: 1,250,489 km (0.072 R)
• M7: 1,346,680 km (0.038 R)
• M8: 1,472,342 km (0.065 R)
• M9: 1,574,518 km (0.095 R)
• M10: 1,736,083 km (0.111 R)
• M11: 1,910,963 km (0.079 R)
• M12: 2,068,789 km (0.091 R)
• M13: 2,310,240 km (0.084 R)
• M14: 2,635,615 km (0.074 R)
• M15: 2,736,295 km (0.088 R)
• M16: 2,993,603 km (0.058 R)
• M17: 3,214,110 km (0.113 R)
• M18: 3,440,153 km (0.051 R)
• M19: 4,052,606 km (0.102 R)
• M20: 4,189,189 km (0.029 R)
• M21: 4,347,015 km (0.089 R)
• M22: 4,597,741 km (0.112 R)
• M23: 4,760,653 km (0.113 R)
• M24: 4,904,865 km (0.039 R)
• M25: 5,144,970 km (0.091 R)
• M26: 5,324,936 km (0.101 R)
• M27: 5,550,380 km (0.08 R)
• M28: 5,745,905 km (0.08 R)
• M29: 6,121,844 km (0.049 R)
• M30: 6,301,511 km (0.108 R)
• M31: 6,551,489 km (0.045 R)
• M32: 6,643,193 km (0.077 R)
• M33: 6,956,002 km (0.083 R)
• M34: 7,428,432 km (0.076 R)
• M35: 7,524,025 km (0.109 R)
• M36: 7,632,334 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.6

Radius: 8.2

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.37 AU - 3.83 AU

Year: 4555 Days

Day: 13.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,120,812 km

• M1: 104,719 km (0.093 R)
• M2: 164,707 km (0.112 R)
• M3: 313,856 km (0.059 R)
• M4: 398,080 km (0.114 R)
• M5: 884,273 km (0.106 R)
• M6: 1,053,618 km (0.095 R)
• M7: 1,489,247 km (0.1 R)
• M8: 1,940,135 km (0.082 R)
• M9: 2,124,589 km (0.074 R)
• M10: 2,218,836 km (0.038 R)
• M11: 2,451,161 km (0.119 R)
• M12: 2,960,093 km (0.062 R)
• M13: 3,087,102 km (0.076 R)
• M14: 3,771,811 km (0.085 R)
• M15: 3,909,740 km (0.056 R)
• M16: 4,190,536 km (0.037 R)
• M17: 4,285,680 km (0.118 R)
• M18: 4,357,487 km (0.055 R)
• M19: 4,796,557 km (0.072 R)
• M20: 5,429,954 km (0.117 R)
• M21: 6,360,303 km (0.052 R)
• M22: 6,415,056 km (0.081 R)
• M23: 6,635,264 km (0.04 R)
• M24: 7,339,421 km (0.101 R)
• M25: 7,540,780 km (0.082 R)
• M26: 7,685,890 km (0.076 R)
• M27: 8,008,124 km (0.088 R)
• M28: 8,096,835 km (0.102 R)
• M29: 8,334,845 km (0.107 R)
• M30: 8,394,685 km (0.117 R)
• M31: 9,186,057 km (0.119 R)
• M32: 9,842,642 km (0.048 R)
• M33: 10,064,795 km (0.112 R)
• M34: 10,224,566 km (0.034 R)
• M35: 10,449,710 km (0.089 R)
• M36: 10,514,337 km (0.084 R)
• M37: 10,643,889 km (0.099 R)
• M38: 11,167,631 km (0.029 R)
• M39: 12,138,222 km (0.109 R)
• M40: 12,788,823 km (0.06 R)
• M41: 13,031,321 km (0.109 R)
• M42: 13,240,459 km (0.091 R)
• M43: 13,345,327 km (0.109 R)
• M44: 13,591,415 km (0.063 R)
• M45: 14,302,454 km (0.086 R)
• M46: 14,590,430 km (0.107 R)
• M47: 15,355,025 km (0.109 R)
• M48: 15,502,229 km (0.064 R)
• M49: 15,575,981 km (0.081 R)
• M50: 15,946,385 km (0.108 R)
• M51: 16,357,330 km (0.114 R)
• M52: 16,961,107 km (0.071 R)
• M53: 18,035,519 km (0.111 R)
• M54: 18,113,011 km (0.091 R)
• M55: 19,092,129 km (0.102 R)
• M56: 19,409,127 km (0.073 R)
• M57: 19,528,356 km (0.092 R)
• M58: 20,329,902 km (0.105 R)
• M59: 20,572,550 km (0.079 R)
• M60: 20,775,404 km (0.12 R)
• M61: 21,758,412 km (0.11 R)
• M62: 23,219,086 km (0.064 R)
• M63: 23,642,148 km (0.118 R)
• M64: 24,238,894 km (0.109 R)
• M65: 24,754,259 km (0.081 R)
• M66: 24,926,745 km (0.107 R)
• M67: 25,534,113 km (0.114 R)
• M68: 26,233,931 km (0.105 R)
• M69: 26,542,253 km (0.104 R)
• M70: 26,630,515 km (0.117 R)
• M71: 27,073,325 km (0.086 R)
• M72: 27,251,197 km (0.064 R)
• M73: 27,831,786 km (0.107 R)
• M74: 28,869,098 km (0.118 R)
• M75: 29,827,123 km (0.07 R)
• M76: 29,964,902 km (0.076 R)
• M77: 30,888,520 km (0.073 R)
• M78: 31,074,320 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 13,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit