🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 8.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.67 AU - 1.01 AU

Year: 489 Days

Day: 9.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 3,577,571 km

• M1: 123,568 km (0.047 R)
• M2: 193,580 km (0.1 R)
• M3: 262,095 km (0.093 R)
• M4: 315,352 km (0.027 R)
• M5: 376,388 km (0.077 R)
• M6: 430,094 km (0.106 R)
• M7: 519,853 km (0.085 R)
• M8: 584,628 km (0.114 R)
• M9: 648,956 km (0.084 R)
• M10: 719,715 km (0.042 R)
• M11: 861,385 km (0.081 R)
• M12: 944,112 km (0.114 R)
• M13: 1,025,493 km (0.078 R)
• M14: 1,100,292 km (0.069 R)
• M15: 1,307,635 km (0.098 R)
• M16: 1,433,148 km (0.092 R)
• M17: 1,542,653 km (0.083 R)
• M18: 1,649,765 km (0.099 R)
• M19: 1,860,698 km (0.095 R)
• M20: 1,953,150 km (0.038 R)
• M21: 2,024,807 km (0.119 R)
• M22: 2,233,795 km (0.074 R)
• M23: 2,343,899 km (0.035 R)
• M24: 2,443,831 km (0.097 R)
• M25: 2,509,355 km (0.06 R)
• M26: 2,703,383 km (0.079 R)
• M27: 2,758,884 km (0.109 R)
• M28: 3,041,774 km (0.109 R)
• M29: 3,274,997 km (0.068 R)
• M30: 3,393,777 km (0.078 R)
• M31: 3,507,322 km (0.103 R)
• M32: 3,765,678 km (0.026 R)
• M33: 3,869,499 km (0.104 R)
• M34: 3,974,067 km (0.097 R)
• M35: 4,108,107 km (0.038 R)
• M36: 4,308,269 km (0.066 R)
• M37: 4,563,034 km (0.027 R)
• M38: 4,785,337 km (0.119 R)
• M39: 4,905,314 km (0.095 R)
• M40: 5,011,080 km (0.082 R)
• M41: 5,217,375 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 8.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.88 AU - 1.34 AU

Year: 744 Days

Day: 5.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 3,577,571 km

• M1: 113,545 km (0.101 R)
• M2: 170,990 km (0.109 R)
• M3: 246,388 km (0.115 R)
• M4: 315,951 km (0.12 R)
• M5: 384,766 km (0.065 R)
• M6: 463,305 km (0.093 R)
• M7: 522,695 km (0.077 R)
• M8: 581,487 km (0.043 R)
• M9: 662,270 km (0.087 R)
• M10: 722,408 km (0.111 R)
• M11: 788,979 km (0.092 R)
• M12: 848,968 km (0.059 R)
• M13: 955,781 km (0.111 R)
• M14: 1,034,170 km (0.111 R)
• M15: 1,114,953 km (0.099 R)
• M16: 1,178,233 km (0.112 R)
• M17: 1,288,187 km (0.049 R)
• M18: 1,401,582 km (0.063 R)
• M19: 1,464,862 km (0.095 R)
• M20: 1,550,881 km (0.118 R)
• M21: 1,605,484 km (0.108 R)
• M22: 1,660,686 km (0.066 R)
• M23: 1,716,636 km (0.113 R)
• M24: 1,964,669 km (0.061 R)
• M25: 2,024,059 km (0.08 R)
• M26: 2,150,619 km (0.11 R)
• M27: 2,205,821 km (0.109 R)
• M28: 2,380,252 km (0.087 R)
• M29: 2,507,709 km (0.066 R)
• M30: 2,565,903 km (0.088 R)
• M31: 2,890,231 km (0.11 R)
• M32: 3,047,009 km (0.112 R)
• M33: 3,199,749 km (0.076 R)
• M34: 3,412,028 km (0.07 R)
• M35: 3,585,113 km (0.097 R)
• M36: 3,672,777 km (0.058 R)
• M37: 3,731,719 km (0.083 R)
• M38: 3,828,060 km (0.094 R)
• M39: 3,992,917 km (0.092 R)
• M40: 4,122,020 km (0.047 R)
• M41: 4,252,469 km (0.098 R)
• M42: 4,454,576 km (0.117 R)
• M43: 4,580,687 km (0.067 R)
• M44: 4,844,278 km (0.116 R)
• M45: 4,925,211 km (0.073 R)
• M46: 5,178,779 km (0.078 R)
• M47: 5,361,438 km (0.079 R)
• M48: 5,520,909 km (0.081 R)
• M49: 5,596,905 km (0.094 R)
• M50: 5,690,404 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353

Radius: 13.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.32 AU - 1.68 AU

Year: 1168 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 3,577,571 km

• M1: 214,673 km (0.097 R)
• M2: 400,773 km (0.109 R)
• M3: 526,285 km (0.054 R)
• M4: 622,626 km (0.052 R)
• M5: 742,454 km (0.115 R)
• M6: 859,739 km (0.098 R)
• M7: 947,852 km (0.093 R)
• M8: 1,205,759 km (0.11 R)
• M9: 1,299,407 km (0.098 R)
• M10: 1,501,364 km (0.119 R)
• M11: 1,898,247 km (0.093 R)
• M12: 2,040,515 km (0.059 R)
• M13: 2,386,984 km (0.08 R)
• M14: 2,480,931 km (0.032 R)
• M15: 2,672,566 km (0.093 R)
• M16: 2,770,403 km (0.073 R)
• M17: 2,887,538 km (0.089 R)
• M18: 3,033,994 km (0.1 R)
• M19: 3,126,745 km (0.118 R)
• M20: 3,286,815 km (0.06 R)
• M21: 3,536,942 km (0.111 R)
• M22: 3,634,929 km (0.099 R)
• M23: 3,763,583 km (0.117 R)
• M24: 3,873,687 km (0.091 R)
• M25: 3,974,666 km (0.025 R)
• M26: 4,158,821 km (0.094 R)
• M27: 4,387,706 km (0.067 R)
• M28: 4,663,863 km (0.099 R)
• M29: 4,814,807 km (0.096 R)
• M30: 5,044,440 km (0.118 R)
• M31: 5,210,643 km (0.106 R)
• M32: 5,457,929 km (0.112 R)
• M33: 5,560,104 km (0.038 R)
• M34: 5,697,435 km (0.063 R)
• M35: 5,952,200 km (0.073 R)
• M36: 6,413,111 km (0.112 R)
• M37: 6,509,153 km (0.085 R)
• M38: 6,666,231 km (0.118 R)
• M39: 6,910,225 km (0.092 R)
• M40: 7,082,861 km (0.11 R)
• M41: 7,244,426 km (0.106 R)
• M42: 7,609,445 km (0.118 R)
• M43: 7,890,240 km (0.066 R)
• M44: 8,409,794 km (0.067 R)
• M45: 8,833,455 km (0.11 R)
• M46: 8,994,123 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.2

Radius: 13.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.2 AU - 2 AU

Year: 1287 Days

Day: 12.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 3,577,571 km

• M1: 198,217 km (0.106 R)
• M2: 368,011 km (0.083 R)
• M3: 484,398 km (0.089 R)
• M4: 643,570 km (0.068 R)
• M5: 730,935 km (0.071 R)
• M6: 858,841 km (0.119 R)
• M7: 985,551 km (0.067 R)
• M8: 1,086,081 km (0.059 R)
• M9: 1,221,317 km (0.086 R)
• M10: 1,461,272 km (0.083 R)
• M11: 1,547,291 km (0.076 R)
• M12: 1,685,669 km (0.069 R)
• M13: 1,816,417 km (0.077 R)
• M14: 1,958,835 km (0.117 R)
• M15: 2,071,482 km (0.105 R)
• M16: 2,164,831 km (0.11 R)
• M17: 2,272,691 km (0.083 R)
• M18: 2,391,472 km (0.067 R)
• M19: 2,534,786 km (0.095 R)
• M20: 2,778,930 km (0.093 R)
• M21: 2,934,811 km (0.08 R)
• M22: 3,040,427 km (0.081 R)
• M23: 3,152,177 km (0.071 R)
• M24: 3,280,382 km (0.095 R)
• M25: 3,385,101 km (0.07 R)
• M26: 3,521,534 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 15,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit