🌌 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: 318

Radius: 11

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.52 AU - 0.66 AU

Year: 302 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 19,692,542 km

• M1: 136,882 km (0.06 R)
• M2: 213,775 km (0.073 R)
• M3: 318,195 km (0.107 R)
• M4: 394,789 km (0.12 R)
• M5: 472,580 km (0.111 R)
• M6: 544,087 km (0.062 R)
• M7: 658,380 km (0.092 R)
• M8: 743,352 km (0.066 R)
• M9: 823,536 km (0.11 R)
• M10: 894,446 km (0.093 R)
• M11: 967,599 km (0.073 R)
• M12: 1,113,607 km (0.084 R)
• M13: 1,199,925 km (0.101 R)
• M14: 1,278,015 km (0.083 R)
• M15: 1,357,900 km (0.086 R)
• M16: 1,447,060 km (0.103 R)
• M17: 1,663,080 km (0.099 R)
• M18: 1,840,203 km (0.084 R)
• M19: 1,922,931 km (0.104 R)
• M20: 2,023,910 km (0.071 R)
• M21: 2,113,668 km (0.09 R)
• M22: 2,231,252 km (0.113 R)
• M23: 2,341,955 km (0.062 R)
• M24: 2,500,229 km (0.08 R)
• M25: 2,597,019 km (0.026 R)
• M26: 2,775,190 km (0.1 R)
• M27: 2,880,357 km (0.076 R)
• M28: 2,976,998 km (0.076 R)
• M29: 3,109,392 km (0.049 R)
• M30: 3,178,805 km (0.063 R)
• M31: 3,268,713 km (0.068 R)
• M32: 3,364,755 km (0.1 R)
• M33: 3,435,964 km (0.085 R)
• M34: 3,518,093 km (0.033 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.3

Radius: 12.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.76 AU

Year: 358 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 19,692,542 km

• M1: 152,141 km (0.076 R)
• M2: 234,569 km (0.094 R)
• M3: 367,412 km (0.05 R)
• M4: 467,344 km (0.108 R)
• M5: 548,127 km (0.117 R)
• M6: 686,205 km (0.058 R)
• M7: 830,867 km (0.109 R)
• M8: 912,547 km (0.054 R)
• M9: 1,048,232 km (0.084 R)
• M10: 1,152,652 km (0.099 R)
• M11: 1,229,694 km (0.092 R)
• M12: 1,328,579 km (0.104 R)
• M13: 1,492,538 km (0.086 R)
• M14: 1,577,210 km (0.104 R)
• M15: 1,672,355 km (0.035 R)
• M16: 1,809,835 km (0.062 R)
• M17: 1,983,668 km (0.06 R)
• M18: 2,192,058 km (0.104 R)
• M19: 2,289,147 km (0.108 R)
• M20: 2,372,921 km (0.104 R)
• M21: 2,457,743 km (0.102 R)
• M22: 2,640,851 km (0.09 R)
• M23: 2,791,646 km (0.036 R)
• M24: 2,870,783 km (0.061 R)
• M25: 3,009,909 km (0.117 R)
• M26: 3,151,130 km (0.063 R)
• M27: 3,255,848 km (0.047 R)
• M28: 3,339,473 km (0.086 R)
• M29: 3,446,286 km (0.085 R)
• M30: 3,791,259 km (0.1 R)
• M31: 3,891,041 km (0.105 R)
• M32: 3,973,918 km (0.093 R)
• M33: 4,057,543 km (0.11 R)
• M34: 4,153,585 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.9

Radius: 8.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.03 AU - 1.69 AU

Year: 1058 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 19,692,542 km

• M1: 109,356 km (0.11 R)
• M2: 166,802 km (0.098 R)
• M3: 281,394 km (0.104 R)
• M4: 334,650 km (0.102 R)
• M5: 416,331 km (0.099 R)
• M6: 490,980 km (0.096 R)
• M7: 578,645 km (0.104 R)
• M8: 757,863 km (0.074 R)
• M9: 824,733 km (0.1 R)
• M10: 940,821 km (0.077 R)
• M11: 1,047,783 km (0.037 R)
• M12: 1,133,353 km (0.08 R)
• M13: 1,274,275 km (0.025 R)
• M14: 1,398,890 km (0.095 R)
• M15: 1,504,955 km (0.114 R)
• M16: 1,684,023 km (0.107 R)
• M17: 1,791,135 km (0.055 R)
• M18: 1,888,374 km (0.052 R)
• M19: 1,950,008 km (0.088 R)
• M20: 2,056,522 km (0.118 R)
• M21: 2,139,250 km (0.044 R)
• M22: 2,268,801 km (0.116 R)
• M23: 2,414,210 km (0.085 R)
• M24: 2,624,545 km (0.116 R)
• M25: 2,686,778 km (0.066 R)
• M26: 2,791,496 km (0.109 R)
• M27: 2,904,742 km (0.115 R)
• M28: 3,070,347 km (0.113 R)
• M29: 3,172,672 km (0.096 R)
• M30: 3,320,774 km (0.085 R)
• M31: 3,380,762 km (0.056 R)
• M32: 3,555,044 km (0.08 R)
• M33: 3,670,234 km (0.11 R)
• M34: 3,810,258 km (0.064 R)
• M35: 3,880,868 km (0.088 R)
• M36: 4,232,722 km (0.076 R)
• M37: 4,289,569 km (0.083 R)
• M38: 4,346,716 km (0.059 R)
• M39: 4,437,222 km (0.07 R)
• M40: 4,553,161 km (0.066 R)
• M41: 4,628,109 km (0.112 R)
• M42: 4,712,034 km (0.05 R)
• M43: 4,796,557 km (0.112 R)
• M44: 4,915,487 km (0.097 R)
• M45: 5,035,614 km (0.108 R)
• M46: 5,095,902 km (0.05 R)
• M47: 5,156,639 km (0.043 R)
• M48: 5,304,890 km (0.068 R)
• M49: 5,392,704 km (0.111 R)
• M50: 5,650,312 km (0.088 R)
• M51: 5,758,022 km (0.12 R)
• M52: 6,103,892 km (0.076 R)
• M53: 6,288,646 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.9

Radius: 14.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.43 AU - 4.57 AU

Year: 5335 Days

Day: 10.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 19,692,542 km

• M1: 181,013 km (0.066 R)
• M2: 281,693 km (0.066 R)
• M3: 445,802 km (0.099 R)
• M4: 613,650 km (0.112 R)
• M5: 715,975 km (0.113 R)
• M6: 834,756 km (0.081 R)
• M7: 951,143 km (0.08 R)
• M8: 1,053,019 km (0.103 R)
• M9: 1,148,164 km (0.112 R)
• M10: 1,257,669 km (0.085 R)
• M11: 1,359,545 km (0.037 R)
• M12: 1,572,124 km (0.105 R)
• M13: 1,758,224 km (0.11 R)
• M14: 2,180,090 km (0.105 R)
• M15: 2,318,617 km (0.118 R)
• M16: 2,460,137 km (0.068 R)
• M17: 2,619,309 km (0.116 R)
• M18: 2,887,389 km (0.101 R)
• M19: 2,978,942 km (0.063 R)
• M20: 3,086,802 km (0.092 R)
• M21: 3,466,931 km (0.11 R)
• M22: 3,662,904 km (0.102 R)
• M23: 4,065,771 km (0.052 R)
• M24: 4,168,694 km (0.117 R)
• M25: 4,359,880 km (0.066 R)
• M26: 4,536,256 km (0.082 R)
• M27: 4,969,192 km (0.059 R)
• M28: 5,172,197 km (0.099 R)
• M29: 5,265,396 km (0.069 R)
• M30: 5,759,069 km (0.118 R)
• M31: 5,894,605 km (0.107 R)
• M32: 5,992,143 km (0.093 R)
• M33: 6,608,486 km (0.067 R)
• M34: 7,141,054 km (0.117 R)
• M35: 7,307,856 km (0.084 R)
• M36: 7,623,956 km (0.087 R)
• M37: 8,117,480 km (0.1 R)
• M38: 8,357,285 km (0.057 R)
• M39: 9,022,996 km (0.025 R)
• M40: 9,682,872 km (0.096 R)
• M41: 9,844,587 km (0.076 R)
• M42: 10,053,725 km (0.11 R)
• M43: 10,264,359 km (0.065 R)
• M44: 10,500,125 km (0.118 R)
• M45: 10,618,756 km (0.098 R)
• M46: 11,388,138 km (0.057 R)
• M47: 11,632,431 km (0.071 R)
• M48: 12,450,432 km (0.117 R)
• M49: 13,338,445 km (0.115 R)
• M50: 13,621,784 km (0.055 R)
• M51: 13,933,246 km (0.081 R)
• M52: 14,168,265 km (0.072 R)
• M53: 14,695,448 km (0.036 R)
• M54: 14,828,291 km (0.1 R)
• M55: 15,229,063 km (0.087 R)
• M56: 16,205,638 km (0.1 R)
• M57: 16,729,231 km (0.089 R)
• M58: 17,146,459 km (0.119 R)
• M59: 17,623,676 km (0.112 R)
• M60: 17,906,267 km (0.115 R)
• M61: 18,361,792 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 15,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit