🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.7

Radius: 14.8

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.58 AU - 0.66 AU

Year: 337 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 15,389,406 km

• M1: 186,848 km (0.118 R)
• M2: 336,894 km (0.038 R)
• M3: 433,535 km (0.064 R)
• M4: 662,120 km (0.115 R)
• M5: 754,422 km (0.079 R)
• M6: 867,069 km (0.104 R)
• M7: 1,005,896 km (0.119 R)
• M8: 1,136,495 km (0.108 R)
• M9: 1,255,725 km (0.113 R)
• M10: 1,357,152 km (0.078 R)
• M11: 1,588,131 km (0.09 R)
• M12: 1,693,897 km (0.028 R)
• M13: 1,807,292 km (0.083 R)
• M14: 2,052,632 km (0.082 R)
• M15: 2,184,877 km (0.113 R)
• M16: 2,347,490 km (0.1 R)
• M17: 2,525,661 km (0.084 R)
• M18: 2,627,836 km (0.107 R)
• M19: 2,772,198 km (0.077 R)
• M20: 2,943,039 km (0.103 R)
• M21: 3,038,782 km (0.118 R)
• M22: 3,154,122 km (0.063 R)
• M23: 3,320,325 km (0.065 R)
• M24: 3,464,387 km (0.092 R)
• M25: 3,572,248 km (0.081 R)
• M26: 3,784,826 km (0.096 R)
• M27: 3,882,813 km (0.071 R)
• M28: 4,155,230 km (0.11 R)
• M29: 4,317,694 km (0.044 R)
• M30: 4,544,634 km (0.117 R)
• M31: 4,691,090 km (0.107 R)
• M32: 4,789,525 km (0.047 R)
• M33: 4,917,282 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.1

Radius: 12

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.54 AU - 0.72 AU

Year: 345 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 15,389,406 km

• M1: 158,275 km (0.094 R)
• M2: 258,655 km (0.055 R)
• M3: 339,737 km (0.065 R)
• M4: 457,171 km (0.056 R)
• M5: 613,800 km (0.091 R)
• M6: 711,637 km (0.108 R)
• M7: 815,458 km (0.094 R)
• M8: 910,752 km (0.071 R)
• M9: 1,000,361 km (0.045 R)
• M10: 1,149,809 km (0.057 R)
• M11: 1,244,804 km (0.075 R)
• M12: 1,351,018 km (0.059 R)
• M13: 1,509,143 km (0.039 R)
• M14: 1,625,979 km (0.094 R)
• M15: 1,703,621 km (0.083 R)
• M16: 1,816,417 km (0.109 R)
• M17: 1,906,625 km (0.084 R)
• M18: 2,134,163 km (0.091 R)
• M19: 2,216,442 km (0.062 R)
• M20: 2,370,677 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.4

Radius: 10.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.98 AU - 1.14 AU

Year: 753 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 15,389,406 km

• M1: 130,001 km (0.069 R)
• M2: 205,996 km (0.062 R)
• M3: 314,305 km (0.107 R)
• M4: 418,126 km (0.05 R)
• M5: 492,626 km (0.096 R)
• M6: 581,637 km (0.064 R)
• M7: 652,696 km (0.076 R)
• M8: 737,069 km (0.092 R)
• M9: 857,944 km (0.067 R)
• M10: 1,014,573 km (0.092 R)
• M11: 1,114,504 km (0.076 R)
• M12: 1,224,159 km (0.109 R)
• M13: 1,331,122 km (0.117 R)
• M14: 1,487,751 km (0.09 R)
• M15: 1,762,712 km (0.098 R)
• M16: 1,987,109 km (0.033 R)
• M17: 2,106,488 km (0.05 R)
• M18: 2,190,113 km (0.091 R)
• M19: 2,274,935 km (0.087 R)
• M20: 2,447,720 km (0.032 R)
• M21: 2,527,755 km (0.115 R)
• M22: 2,657,756 km (0.079 R)
• M23: 2,748,262 km (0.072 R)
• M24: 2,873,625 km (0.115 R)
• M25: 2,966,675 km (0.095 R)
• M26: 3,104,006 km (0.068 R)
• M27: 3,173,420 km (0.051 R)
• M28: 3,252,258 km (0.119 R)
• M29: 3,349,347 km (0.071 R)
• M30: 3,519,589 km (0.118 R)
• M31: 3,775,551 km (0.063 R)
• M32: 3,868,601 km (0.117 R)
• M33: 4,075,644 km (0.069 R)
• M34: 4,247,981 km (0.106 R)
• M35: 4,639,479 km (0.098 R)
• M36: 4,961,114 km (0.114 R)
• M37: 5,062,990 km (0.033 R)
• M38: 5,134,947 km (0.083 R)
• M39: 5,269,136 km (0.088 R)
• M40: 5,373,256 km (0.087 R)
• M41: 5,499,068 km (0.093 R)
• M42: 5,861,095 km (0.074 R)
• M43: 6,474,147 km (0.092 R)
• M44: 6,541,017 km (0.053 R)
• M45: 6,608,187 km (0.087 R)
• M46: 6,743,124 km (0.075 R)
• M47: 6,867,589 km (0.116 R)
• M48: 7,153,621 km (0.098 R)
• M49: 7,361,861 km (0.085 R)
• M50: 7,455,060 km (0.082 R)
• M51: 7,796,293 km (0.059 R)
• M52: 7,974,763 km (0.054 R)
• M53: 8,046,570 km (0.096 R)
• M54: 8,142,762 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.5

Radius: 8.7

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.31 AU - 1.39 AU

Year: 1083 Days

Day: 5.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 15,389,406 km

• M1: 122,371 km (0.085 R)
• M2: 194,178 km (0.104 R)
• M3: 250,726 km (0.094 R)
• M4: 307,424 km (0.091 R)
• M5: 443,258 km (0.075 R)
• M6: 538,702 km (0.025 R)
• M7: 624,122 km (0.117 R)
• M8: 702,063 km (0.042 R)
• M9: 848,818 km (0.119 R)
• M10: 922,869 km (0.098 R)
• M11: 1,135,897 km (0.104 R)
• M12: 1,240,914 km (0.092 R)
• M13: 1,420,581 km (0.081 R)
• M14: 1,485,208 km (0.112 R)
• M15: 1,542,504 km (0.085 R)
• M16: 1,684,921 km (0.108 R)
• M17: 1,779,317 km (0.11 R)
• M18: 2,055,325 km (0.065 R)
• M19: 2,128,778 km (0.114 R)
• M20: 2,316,373 km (0.083 R)
• M21: 2,451,012 km (0.111 R)
• M22: 2,538,975 km (0.106 R)
• M23: 2,627,836 km (0.085 R)
• M24: 2,932,118 km (0.082 R)
• M25: 2,994,351 km (0.067 R)
• M26: 3,067,504 km (0.088 R)
• M27: 3,215,606 km (0.101 R)
• M28: 3,442,247 km (0.091 R)
• M29: 3,540,982 km (0.038 R)
• M30: 3,596,333 km (0.099 R)
• M31: 3,763,882 km (0.088 R)
• M32: 3,843,020 km (0.068 R)
• M33: 3,934,125 km (0.101 R)
• M34: 4,130,098 km (0.079 R)
• M35: 4,258,603 km (0.059 R)
• M36: 4,341,031 km (0.115 R)
• M37: 4,436,026 km (0.03 R)
• M38: 4,531,619 km (0.077 R)
• M39: 4,603,874 km (0.042 R)
• M40: 4,822,736 km (0.112 R)
• M41: 5,020,205 km (0.111 R)
• M42: 5,258,066 km (0.085 R)
• M43: 5,321,346 km (0.053 R)
• M44: 5,538,263 km (0.114 R)
• M45: 5,667,216 km (0.074 R)
• M46: 5,797,217 km (0.115 R)
• M47: 6,033,731 km (0.118 R)
• M48: 6,354,020 km (0.026 R)
• M49: 6,557,024 km (0.118 R)
• M50: 6,997,141 km (0.082 R)
• M51: 7,136,716 km (0.098 R)
• M52: 7,404,496 km (0.11 R)
• M53: 7,461,194 km (0.082 R)
• M54: 7,675,418 km (0.025 R)
• M55: 7,949,780 km (0.095 R)
• M56: 8,007,824 km (0.063 R)
• M57: 8,389,449 km (0.078 R)
• M58: 8,806,827 km (0.078 R)
• M59: 8,882,224 km (0.03 R)
• M60: 9,033,318 km (0.096 R)
• M61: 9,154,941 km (0.033 R)
• M62: 9,231,086 km (0.035 R)
• M63: 9,292,272 km (0.047 R)
• M64: 9,399,683 km (0.08 R)
• M65: 9,507,393 km (0.118 R)
• M66: 9,631,111 km (0.113 R)
• M67: 9,864,484 km (0.093 R)
• M68: 9,973,989 km (0.12 R)
• M69: 10,305,049 km (0.09 R)
• M70: 10,463,922 km (0.03 R)
• M71: 10,527,651 km (0.102 R)
• M72: 10,687,721 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.6

Radius: 11.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.39 AU - 2.47 AU

Year: 2615 Days

Day: 8.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 56.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 15,389,406 km

• M1: 143,464 km (0.112 R)
• M2: 222,302 km (0.109 R)
• M3: 345,122 km (0.041 R)
• M4: 617,989 km (0.055 R)
• M5: 706,850 km (0.08 R)
• M6: 841,189 km (0.082 R)
• M7: 916,137 km (0.093 R)
• M8: 1,146,368 km (0.09 R)
• M9: 1,288,038 km (0.085 R)
• M10: 1,610,271 km (0.112 R)
• M11: 1,813,874 km (0.108 R)
• M12: 1,913,207 km (0.084 R)
• M13: 2,048,743 km (0.093 R)
• M14: 2,305,902 km (0.089 R)
• M15: 2,450,563 km (0.108 R)
• M16: 2,851,335 km (0.084 R)
• M17: 2,967,872 km (0.09 R)
• M18: 3,532,754 km (0.112 R)
• M19: 3,616,229 km (0.105 R)
• M20: 4,087,163 km (0.12 R)
• M21: 4,174,977 km (0.101 R)
• M22: 4,307,820 km (0.072 R)
• M23: 4,427,050 km (0.114 R)
• M24: 4,668,950 km (0.097 R)
• M25: 4,899,629 km (0.102 R)
• M26: 5,229,044 km (0.118 R)
• M27: 5,992,442 km (0.066 R)
• M28: 6,109,278 km (0.1 R)
• M29: 6,327,990 km (0.12 R)
• M30: 6,412,812 km (0.112 R)
• M31: 6,825,403 km (0.117 R)
• M32: 7,228,868 km (0.093 R)
• M33: 7,478,398 km (0.095 R)
• M34: 7,604,209 km (0.057 R)
• M35: 7,730,620 km (0.062 R)
• M36: 7,821,425 km (0.08 R)
• M37: 7,967,433 km (0.053 R)
• M38: 8,151,289 km (0.093 R)
• M39: 8,767,931 km (0.083 R)
• M40: 8,995,769 km (0.104 R)
• M41: 9,091,362 km (0.068 R)
• M42: 9,283,595 km (0.052 R)
• M43: 9,496,473 km (0.097 R)
• M44: 9,789,535 km (0.077 R)
• M45: 10,144,980 km (0.098 R)
• M46: 10,364,440 km (0.09 R)
• M47: 10,645,983 km (0.034 R)
• M48: 10,889,229 km (0.094 R)
• M49: 11,195,905 km (0.04 R)
• M50: 11,381,406 km (0.112 R)
• M51: 11,547,011 km (0.101 R)
• M52: 11,734,307 km (0.105 R)
• M53: 11,817,933 km (0.092 R)
• M54: 11,901,707 km (0.102 R)
• M55: 12,112,042 km (0.113 R)
• M56: 12,366,209 km (0.044 R)
• M57: 12,536,451 km (0.109 R)
• M58: 12,686,199 km (0.089 R)
• M59: 12,793,460 km (0.084 R)
• M60: 13,073,956 km (0.095 R)
• M61: 13,291,023 km (0.087 R)
• M62: 13,596,950 km (0.085 R)
• M63: 13,728,746 km (0.093 R)
• M64: 13,949,403 km (0.056 R)
• M65: 14,215,837 km (0.058 R)
• M66: 14,663,434 km (0.112 R)
• M67: 14,956,945 km (0.042 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 18,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit