🌌 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: 461.2

Radius: 10.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.63 AU - 0.79 AU

Year: 392 Days

Day: 11.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 40,650,590 km

• M1: 148,102 km (0.043 R)
• M2: 241,451 km (0.105 R)
• M3: 309,967 km (0.093 R)
• M4: 427,102 km (0.063 R)
• M5: 552,914 km (0.119 R)
• M6: 696,079 km (0.114 R)
• M7: 767,287 km (0.083 R)
• M8: 856,448 km (0.068 R)
• M9: 929,751 km (0.114 R)
• M10: 1,025,643 km (0.051 R)
• M11: 1,133,353 km (0.08 R)
• M12: 1,245,253 km (0.082 R)
• M13: 1,360,892 km (0.094 R)
• M14: 1,429,408 km (0.113 R)
• M15: 1,517,970 km (0.073 R)
• M16: 1,613,114 km (0.074 R)
• M17: 1,681,031 km (0.1 R)
• M18: 1,885,681 km (0.032 R)
• M19: 2,050,987 km (0.048 R)
• M20: 2,173,059 km (0.03 R)
• M21: 2,253,842 km (0.108 R)
• M22: 2,363,347 km (0.12 R)
• M23: 2,429,769 km (0.117 R)
• M24: 2,667,779 km (0.065 R)
• M25: 2,748,861 km (0.059 R)
• M26: 2,907,435 km (0.078 R)
• M27: 3,051,049 km (0.076 R)
• M28: 3,154,271 km (0.1 R)
• M29: 3,252,407 km (0.079 R)
• M30: 3,326,757 km (0.108 R)
• M31: 3,426,689 km (0.049 R)
• M32: 3,559,532 km (0.111 R)
• M33: 3,642,708 km (0.073 R)
• M34: 3,732,916 km (0.062 R)
• M35: 3,810,856 km (0.116 R)
• M36: 3,968,383 km (0.075 R)
• M37: 4,047,969 km (0.12 R)
• M38: 4,134,736 km (0.116 R)
• M39: 4,208,637 km (0.104 R)
• M40: 4,378,430 km (0.105 R)
• M41: 4,467,591 km (0.092 R)
• M42: 4,585,175 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 15

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.56 AU - 0.92 AU

Year: 418 Days

Day: 6.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 40,650,590 km

• M1: 190,438 km (0.095 R)
• M2: 306,676 km (0.068 R)
• M3: 407,205 km (0.102 R)
• M4: 728,542 km (0.109 R)
• M5: 871,557 km (0.108 R)
• M6: 1,034,170 km (0.098 R)
• M7: 1,138,141 km (0.11 R)
• M8: 1,241,214 km (0.071 R)
• M9: 1,362,537 km (0.048 R)
• M10: 1,457,682 km (0.08 R)
• M11: 1,565,691 km (0.107 R)
• M12: 1,687,165 km (0.064 R)
• M13: 1,790,238 km (0.071 R)
• M14: 1,901,090 km (0.054 R)
• M15: 2,002,816 km (0.047 R)
• M16: 2,112,472 km (0.111 R)
• M17: 2,236,039 km (0.118 R)
• M18: 2,435,453 km (0.098 R)
• M19: 2,577,871 km (0.097 R)
• M20: 2,685,132 km (0.104 R)
• M21: 2,793,890 km (0.094 R)
• M22: 2,923,741 km (0.1 R)
• M23: 3,216,953 km (0.079 R)
• M24: 3,326,009 km (0.065 R)
• M25: 3,505,826 km (0.103 R)
• M26: 3,618,174 km (0.064 R)
• M27: 3,731,868 km (0.074 R)
• M28: 3,839,429 km (0.092 R)
• M29: 4,072,503 km (0.066 R)
• M30: 4,176,025 km (0.077 R)
• M31: 4,545,382 km (0.059 R)
• M32: 4,730,135 km (0.064 R)
• M33: 4,823,484 km (0.04 R)
• M34: 4,941,068 km (0.118 R)
• M35: 5,067,628 km (0.105 R)
• M36: 5,453,590 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 14.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.54 AU - 2.36 AU

Year: 1786 Days

Day: 7.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 40,650,590 km

• M1: 182,809 km (0.077 R)
• M2: 309,668 km (0.117 R)
• M3: 718,369 km (0.075 R)
• M4: 857,645 km (0.117 R)
• M5: 973,733 km (0.117 R)
• M6: 1,088,923 km (0.104 R)
• M7: 1,357,002 km (0.111 R)
• M8: 1,487,751 km (0.098 R)
• M9: 1,614,759 km (0.117 R)
• M10: 1,914,703 km (0.109 R)
• M11: 2,071,631 km (0.08 R)
• M12: 2,408,077 km (0.089 R)
• M13: 2,607,192 km (0.098 R)
• M14: 2,791,945 km (0.04 R)
• M15: 2,921,048 km (0.057 R)
• M16: 3,103,109 km (0.059 R)
• M17: 3,310,002 km (0.069 R)
• M18: 3,650,487 km (0.111 R)
• M19: 3,825,218 km (0.033 R)
• M20: 3,935,770 km (0.1 R)
• M21: 4,036,300 km (0.106 R)
• M22: 4,160,317 km (0.084 R)
• M23: 4,251,272 km (0.083 R)
• M24: 4,435,278 km (0.093 R)
• M25: 4,551,665 km (0.078 R)
• M26: 5,149,159 km (0.05 R)
• M27: 5,407,514 km (0.069 R)
• M28: 5,619,943 km (0.099 R)
• M29: 5,860,497 km (0.071 R)
• M30: 6,027,149 km (0.058 R)
• M31: 6,299,866 km (0.102 R)
• M32: 6,391,569 km (0.087 R)
• M33: 6,616,415 km (0.112 R)
• M34: 6,723,078 km (0.098 R)
• M35: 7,306,360 km (0.047 R)
• M36: 7,444,439 km (0.083 R)
• M37: 7,723,140 km (0.07 R)
• M38: 7,849,699 km (0.071 R)
• M39: 8,076,490 km (0.066 R)
• M40: 8,435,076 km (0.105 R)
• M41: 8,740,405 km (0.095 R)
• M42: 8,901,821 km (0.043 R)
• M43: 9,287,185 km (0.087 R)
• M44: 9,391,904 km (0.11 R)
• M45: 9,753,931 km (0.09 R)
• M46: 9,890,962 km (0.069 R)
• M47: 10,136,004 km (0.1 R)
• M48: 10,228,455 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.5

Radius: 6.7

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.47 AU - 6.63 AU

Year: 10997 Days

Day: 19.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 40,650,590 km

• M1: 189,541 km (0.047 R)
• M2: 349,012 km (0.088 R)
• M3: 664,663 km (0.114 R)
• M4: 724,802 km (0.094 R)
• M5: 850,763 km (0.054 R)
• M6: 967,001 km (0.101 R)
• M7: 1,018,462 km (0.11 R)
• M8: 1,483,412 km (0.11 R)
• M9: 1,624,334 km (0.11 R)
• M10: 1,706,762 km (0.101 R)
• M11: 2,231,103 km (0.097 R)
• M12: 2,463,727 km (0.11 R)
• M13: 2,511,150 km (0.106 R)
• M14: 2,728,516 km (0.038 R)
• M15: 2,951,865 km (0.062 R)
• M16: 3,155,617 km (0.051 R)
• M17: 3,207,229 km (0.092 R)
• M18: 3,522,880 km (0.076 R)
• M19: 3,576,586 km (0.089 R)
• M20: 3,793,652 km (0.097 R)
• M21: 4,127,555 km (0.096 R)
• M22: 5,063,290 km (0.063 R)
• M23: 5,554,868 km (0.054 R)
• M24: 5,838,057 km (0.088 R)
• M25: 6,061,706 km (0.093 R)
• M26: 6,386,034 km (0.098 R)
• M27: 6,682,686 km (0.108 R)
• M28: 8,125,857 km (0.087 R)
• M29: 8,700,163 km (0.09 R)
• M30: 9,473,734 km (0.115 R)
• M31: 9,963,667 km (0.092 R)
• M32: 10,077,960 km (0.103 R)
• M33: 10,346,189 km (0.072 R)
• M34: 10,655,557 km (0.104 R)
• M35: 10,733,348 km (0.035 R)
• M36: 11,125,444 km (0.062 R)
• M37: 11,482,235 km (0.111 R)
• M38: 12,657,326 km (0.111 R)
• M39: 13,785,444 km (0.109 R)
• M40: 14,040,508 km (0.089 R)
• M41: 14,382,938 km (0.116 R)
• M42: 14,988,959 km (0.103 R)
• M43: 15,913,623 km (0.055 R)
• M44: 16,630,346 km (0.108 R)
• M45: 17,083,628 km (0.093 R)
• M46: 17,129,255 km (0.115 R)
• M47: 17,403,468 km (0.063 R)
• M48: 17,679,028 km (0.109 R)
• M49: 18,048,834 km (0.12 R)
• M50: 18,655,154 km (0.035 R)
• M51: 19,458,195 km (0.104 R)
• M52: 20,659,316 km (0.081 R)
• M53: 21,146,557 km (0.111 R)
• M54: 21,736,122 km (0.072 R)
• M55: 21,835,006 km (0.085 R)
• M56: 22,430,854 km (0.101 R)
• M57: 22,780,913 km (0.113 R)
• M58: 23,082,503 km (0.096 R)
• M59: 24,148,088 km (0.084 R)
• M60: 24,815,893 km (0.098 R)
• M61: 26,908,169 km (0.093 R)
• M62: 26,961,276 km (0.054 R)
• M63: 27,120,598 km (0.096 R)
• M64: 27,386,733 km (0.096 R)
• M65: 27,760,877 km (0.118 R)
• M66: 27,868,139 km (0.046 R)
• M67: 28,029,255 km (0.058 R)
• M68: 28,514,252 km (0.066 R)
• M69: 29,165,302 km (0.052 R)
• M70: 29,383,415 km (0.114 R)
• M71: 29,547,375 km (0.1 R)
• M72: 29,985,996 km (0.107 R)
• M73: 30,758,968 km (0.088 R)
• M74: 30,869,820 km (0.11 R)
• M75: 31,147,773 km (0.118 R)
• M76: 31,426,623 km (0.109 R)
• M77: 33,002,936 km (0.077 R)
• M78: 33,116,481 km (0.114 R)
• M79: 33,173,328 km (0.098 R)
• M80: 34,259,408 km (0.057 R)
• M81: 35,415,351 km (0.059 R)
• M82: 35,531,589 km (0.113 R)
• M83: 35,647,976 km (0.054 R)
• M84: 36,232,006 km (0.077 R)
• M85: 36,525,218 km (0.094 R)
• M86: 37,824,475 km (0.09 R)
• M87: 38,599,392 km (0.084 R)
• M88: 38,898,738 km (0.067 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: 478 - 20,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit