🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.6

Radius: 8.6

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.64 AU - 0.78 AU

Year: 392 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 123.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 6,962,553 km

• M1: 113,994 km (0.116 R)
• M2: 173,833 km (0.119 R)
• M3: 232,176 km (0.026 R)
• M4: 285,882 km (0.099 R)
• M5: 348,413 km (0.079 R)
• M6: 410,646 km (0.057 R)
• M7: 497,413 km (0.103 R)
• M8: 623,973 km (0.113 R)
• M9: 680,072 km (0.106 R)
• M10: 742,005 km (0.118 R)
• M11: 893,099 km (0.077 R)
• M12: 948,600 km (0.067 R)
• M13: 1,009,935 km (0.106 R)
• M14: 1,099,844 km (0.081 R)
• M15: 1,206,806 km (0.115 R)
• M16: 1,317,209 km (0.093 R)
• M17: 1,451,399 km (0.025 R)
• M18: 1,517,670 km (0.085 R)
• M19: 1,574,518 km (0.105 R)
• M20: 1,685,070 km (0.112 R)
• M21: 1,760,318 km (0.103 R)
• M22: 1,858,754 km (0.093 R)
• M23: 1,931,009 km (0.116 R)
• M24: 2,004,312 km (0.035 R)
• M25: 2,061,309 km (0.118 R)
• M26: 2,223,772 km (0.062 R)
• M27: 2,414,659 km (0.116 R)
• M28: 2,617,215 km (0.12 R)
• M29: 2,787,158 km (0.072 R)
• M30: 2,902,348 km (0.103 R)
• M31: 3,111,337 km (0.066 R)
• M32: 3,237,747 km (0.079 R)
• M33: 3,345,607 km (0.102 R)
• M34: 3,399,911 km (0.1 R)
• M35: 3,502,685 km (0.077 R)
• M36: 3,606,505 km (0.113 R)
• M37: 3,732,317 km (0.095 R)
• M38: 3,817,139 km (0.119 R)
• M39: 3,895,379 km (0.074 R)
• M40: 3,988,578 km (0.049 R)
• M41: 4,199,063 km (0.114 R)
• M42: 4,443,206 km (0.096 R)
• M43: 4,518,005 km (0.103 R)
• M44: 4,585,773 km (0.035 R)
• M45: 4,752,874 km (0.072 R)
• M46: 4,814,209 km (0.11 R)
• M47: 4,937,478 km (0.062 R)
• M48: 4,991,782 km (0.074 R)
• M49: 5,046,235 km (0.109 R)
• M50: 5,148,112 km (0.094 R)
• M51: 5,226,800 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671

Radius: 12.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.77 AU - 0.87 AU

Year: 487 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 73 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 6,962,553 km

• M1: 160,818 km (0.066 R)
• M2: 255,812 km (0.099 R)
• M3: 353,799 km (0.028 R)
• M4: 441,463 km (0.112 R)
• M5: 535,710 km (0.066 R)
• M6: 638,633 km (0.09 R)
• M7: 863,329 km (0.064 R)
• M8: 983,456 km (0.075 R)
• M9: 1,065,436 km (0.106 R)
• M10: 1,170,155 km (0.075 R)
• M11: 1,273,527 km (0.115 R)
• M12: 1,380,040 km (0.06 R)
• M13: 1,478,625 km (0.085 R)
• M14: 1,574,069 km (0.073 R)
• M15: 1,683,275 km (0.056 R)
• M16: 1,885,532 km (0.097 R)
• M17: 2,102,149 km (0.076 R)
• M18: 2,204,025 km (0.106 R)
• M19: 2,360,056 km (0.087 R)
• M20: 2,459,539 km (0.066 R)
• M21: 2,560,368 km (0.067 R)
• M22: 2,822,313 km (0.114 R)
• M23: 3,078,724 km (0.107 R)
• M24: 3,209,772 km (0.114 R)
• M25: 3,327,954 km (0.113 R)
• M26: 3,432,523 km (0.086 R)
• M27: 3,691,178 km (0.114 R)
• M28: 3,807,415 km (0.05 R)
• M29: 3,924,850 km (0.077 R)
• M30: 4,075,345 km (0.118 R)
• M31: 4,292,561 km (0.12 R)
• M32: 4,406,704 km (0.095 R)
• M33: 4,705,003 km (0.065 R)
• M34: 4,814,359 km (0.078 R)
• M35: 4,899,031 km (0.059 R)
• M36: 5,347,675 km (0.055 R)
• M37: 5,577,009 km (0.082 R)
• M38: 5,863,788 km (0.069 R)
• M39: 6,008,898 km (0.12 R)
• M40: 6,201,430 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.3

Radius: 10

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.97 AU - 1.39 AU

Year: 841 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 6,962,553 km

• M1: 132,544 km (0.111 R)
• M2: 231,727 km (0.081 R)
• M3: 321,486 km (0.051 R)
• M4: 654,341 km (0.1 R)
• M5: 744,399 km (0.037 R)
• M6: 857,345 km (0.072 R)
• M7: 1,114,654 km (0.077 R)
• M8: 1,252,733 km (0.092 R)
• M9: 1,316,910 km (0.086 R)
• M10: 1,455,886 km (0.045 R)
• M11: 1,669,961 km (0.089 R)
• M12: 1,748,949 km (0.1 R)
• M13: 1,878,052 km (0.068 R)
• M14: 1,976,936 km (0.097 R)
• M15: 2,077,615 km (0.07 R)
• M16: 2,154,359 km (0.116 R)
• M17: 2,310,689 km (0.115 R)
• M18: 2,390,275 km (0.104 R)
• M19: 2,598,066 km (0.084 R)
• M20: 2,774,143 km (0.087 R)
• M21: 2,954,259 km (0.113 R)
• M22: 3,216,803 km (0.103 R)
• M23: 3,296,090 km (0.087 R)
• M24: 3,537,990 km (0.114 R)
• M25: 3,630,142 km (0.1 R)
• M26: 3,775,252 km (0.103 R)
• M27: 3,911,685 km (0.118 R)
• M28: 4,071,156 km (0.114 R)
• M29: 4,146,404 km (0.1 R)
• M30: 4,319,938 km (0.11 R)
• M31: 4,396,681 km (0.104 R)
• M32: 4,719,364 km (0.081 R)
• M33: 4,900,677 km (0.076 R)
• M34: 5,049,826 km (0.114 R)
• M35: 5,153,946 km (0.118 R)
• M36: 5,411,404 km (0.05 R)
• M37: 5,577,457 km (0.101 R)
• M38: 5,721,221 km (0.102 R)
• M39: 6,036,723 km (0.118 R)
• M40: 6,172,109 km (0.044 R)
• M41: 6,345,642 km (0.055 R)
• M42: 6,433,008 km (0.117 R)
• M43: 6,596,518 km (0.096 R)
• M44: 6,786,807 km (0.056 R)
• M45: 6,863,401 km (0.092 R)
• M46: 6,991,756 km (0.118 R)
• M47: 7,224,829 km (0.106 R)
• M48: 7,407,937 km (0.104 R)
• M49: 7,526,418 km (0.092 R)
• M50: 7,698,755 km (0.073 R)
• M51: 8,006,777 km (0.096 R)
• M52: 8,442,107 km (0.083 R)
• M53: 8,524,535 km (0.072 R)
• M54: 8,648,851 km (0.099 R)
• M55: 9,222,410 km (0.113 R)
• M56: 9,406,864 km (0.079 R)
• M57: 9,635,599 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 9.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.41 AU - 1.71 AU

Year: 1278 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 6,962,553 km

• M1: 122,521 km (0.105 R)
• M2: 201,508 km (0.102 R)
• M3: 316,100 km (0.088 R)
• M4: 389,702 km (0.113 R)
• M5: 451,486 km (0.104 R)
• M6: 541,544 km (0.072 R)
• M7: 664,963 km (0.058 R)
• M8: 728,093 km (0.061 R)
• M9: 798,254 km (0.107 R)
• M10: 885,769 km (0.071 R)
• M11: 971,489 km (0.105 R)
• M12: 1,135,597 km (0.108 R)
• M13: 1,297,462 km (0.109 R)
• M14: 1,413,700 km (0.099 R)
• M15: 1,485,058 km (0.108 R)
• M16: 1,551,629 km (0.105 R)
• M17: 1,656,647 km (0.111 R)
• M18: 1,946,119 km (0.081 R)
• M19: 2,134,462 km (0.089 R)
• M20: 2,272,691 km (0.069 R)
• M21: 2,357,064 km (0.098 R)
• M22: 2,421,092 km (0.079 R)
• M23: 2,536,432 km (0.119 R)
• M24: 2,631,427 km (0.117 R)
• M25: 2,757,538 km (0.077 R)
• M26: 2,992,705 km (0.1 R)
• M27: 3,069,898 km (0.036 R)
• M28: 3,226,527 km (0.109 R)
• M29: 3,572,098 km (0.083 R)
• M30: 3,662,455 km (0.085 R)
• M31: 3,753,560 km (0.083 R)
• M32: 3,862,168 km (0.074 R)
• M33: 3,946,541 km (0.1 R)
• M34: 4,014,459 km (0.091 R)
• M35: 4,237,808 km (0.106 R)
• M36: 4,438,868 km (0.097 R)
• M37: 4,580,687 km (0.103 R)
• M38: 4,759,905 km (0.099 R)
• M39: 4,914,140 km (0.071 R)
• M40: 5,125,522 km (0.119 R)
• M41: 5,236,973 km (0.081 R)
• M42: 5,302,347 km (0.085 R)
• M43: 5,443,418 km (0.054 R)
• M44: 5,528,689 km (0.067 R)
• M45: 5,777,470 km (0.095 R)
• M46: 5,854,812 km (0.103 R)
• M47: 6,000,670 km (0.076 R)
• M48: 6,078,909 km (0.119 R)
• M49: 6,246,459 km (0.115 R)
• M50: 6,305,999 km (0.118 R)
• M51: 6,385,585 km (0.068 R)
• M52: 6,576,023 km (0.098 R)
• M53: 6,880,604 km (0.099 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: 168 - 18,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit