🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 14.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.6 AU - 0.72 AU

Year: 370 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,787,772 km

• M1: 182,061 km (0.104 R)
• M2: 278,850 km (0.106 R)
• M3: 401,521 km (0.075 R)
• M4: 500,704 km (0.088 R)
• M5: 597,195 km (0.03 R)
• M6: 707,000 km (0.094 R)
• M7: 888,462 km (0.099 R)
• M8: 1,164,021 km (0.096 R)
• M9: 1,370,616 km (0.038 R)
• M10: 1,547,740 km (0.083 R)
• M11: 1,642,884 km (0.065 R)
• M12: 1,762,113 km (0.098 R)
• M13: 1,884,335 km (0.113 R)
• M14: 2,005,659 km (0.067 R)
• M15: 2,514,142 km (0.03 R)
• M16: 2,859,563 km (0.079 R)
• M17: 2,960,542 km (0.109 R)
• M18: 3,179,703 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.6

Radius: 10.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.9 AU - 0.98 AU

Year: 629 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,787,772 km

• M1: 134,339 km (0.044 R)
• M2: 209,138 km (0.05 R)
• M3: 292,913 km (0.083 R)
• M4: 393,442 km (0.102 R)
• M5: 468,241 km (0.09 R)
• M6: 666,459 km (0.1 R)
• M7: 855,700 km (0.067 R)
• M8: 1,035,068 km (0.071 R)
• M9: 1,119,890 km (0.109 R)
• M10: 1,287,140 km (0.101 R)
• M11: 1,399,937 km (0.086 R)
• M12: 1,526,945 km (0.087 R)
• M13: 1,672,803 km (0.083 R)
• M14: 1,808,040 km (0.044 R)
• M15: 1,888,673 km (0.094 R)
• M16: 1,990,250 km (0.094 R)
• M17: 2,174,555 km (0.116 R)
• M18: 2,681,841 km (0.117 R)
• M19: 2,926,583 km (0.106 R)
• M20: 3,017,539 km (0.076 R)
• M21: 3,137,067 km (0.095 R)
• M22: 3,216,055 km (0.096 R)

Asteroid Belt

Center: 2.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.2

Radius: 10.3

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.4 AU - 3.96 AU

Year: 3914 Days

Day: 6.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 56,787,772 km

• M1: 170,392 km (0.111 R)
• M2: 417,228 km (0.095 R)
• M3: 483,800 km (0.07 R)
• M4: 679,174 km (0.071 R)
• M5: 760,705 km (0.113 R)
• M6: 1,098,048 km (0.088 R)
• M7: 1,672,654 km (0.099 R)
• M8: 1,757,625 km (0.095 R)
• M9: 2,204,773 km (0.115 R)
• M10: 2,282,714 km (0.078 R)
• M11: 2,538,676 km (0.092 R)
• M12: 2,653,567 km (0.111 R)
• M13: 2,787,008 km (0.119 R)
• M14: 2,871,681 km (0.067 R)
• M15: 3,361,315 km (0.083 R)
• M16: 3,487,874 km (0.09 R)
• M17: 3,560,878 km (0.101 R)
• M18: 3,652,881 km (0.104 R)
• M19: 4,241,249 km (0.071 R)
• M20: 4,899,929 km (0.087 R)
• M21: 5,314,764 km (0.052 R)
• M22: 5,654,800 km (0.118 R)
• M23: 5,719,276 km (0.025 R)
• M24: 6,423,284 km (0.091 R)
• M25: 6,490,752 km (0.104 R)
• M26: 6,785,460 km (0.117 R)
• M27: 7,131,181 km (0.117 R)
• M28: 7,364,853 km (0.104 R)
• M29: 7,624,854 km (0.101 R)
• M30: 7,744,083 km (0.055 R)
• M31: 7,911,932 km (0.105 R)
• M32: 8,944,756 km (0.072 R)
• M33: 9,120,982 km (0.041 R)
• M34: 9,196,828 km (0.076 R)
• M35: 9,759,765 km (0.097 R)
• M36: 9,837,406 km (0.082 R)
• M37: 10,019,467 km (0.077 R)
• M38: 10,360,251 km (0.044 R)
• M39: 10,625,189 km (0.095 R)
• M40: 10,892,221 km (0.109 R)
• M41: 11,053,637 km (0.077 R)
• M42: 11,569,750 km (0.057 R)
• M43: 11,899,763 km (0.104 R)
• M44: 11,982,640 km (0.097 R)
• M45: 12,177,117 km (0.095 R)
• M46: 12,288,717 km (0.096 R)
• M47: 12,738,408 km (0.107 R)
• M48: 13,136,189 km (0.096 R)
• M49: 14,236,781 km (0.103 R)
• M50: 14,501,868 km (0.056 R)
• M51: 15,608,294 km (0.117 R)
• M52: 15,759,986 km (0.109 R)
• M53: 16,034,049 km (0.088 R)
• M54: 16,556,296 km (0.101 R)
• M55: 16,649,046 km (0.112 R)
• M56: 16,897,079 km (0.1 R)
• M57: 17,334,354 km (0.101 R)
• M58: 17,838,499 km (0.056 R)
• M59: 18,187,960 km (0.108 R)
• M60: 18,283,553 km (0.099 R)
• M61: 18,828,986 km (0.12 R)
• M62: 18,958,239 km (0.1 R)
• M63: 19,184,880 km (0.08 R)
• M64: 19,575,480 km (0.085 R)
• M65: 19,771,902 km (0.098 R)
• M66: 21,568,123 km (0.086 R)
• M67: 22,691,304 km (0.119 R)
• M68: 22,794,377 km (0.068 R)
• M69: 22,966,415 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510

Radius: 3.2

Gravity: 49.8 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.13 AU - 7.37 AU

Year: 10785 Days

Day: 19.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 56,787,772 km

• M1: 115,340 km (0.073 R)
• M2: 188,793 km (0.06 R)
• M3: 231,129 km (0.047 R)
• M4: 391,348 km (0.035 R)
• M5: 446,849 km (0.113 R)
• M6: 519,853 km (0.105 R)
• M7: 628,610 km (0.041 R)
• M8: 849,267 km (0.088 R)
• M9: 921,672 km (0.087 R)
• M10: 1,272,330 km (0.101 R)
• M11: 1,961,228 km (0.073 R)
• M12: 2,253,991 km (0.081 R)
• M13: 2,879,609 km (0.1 R)
• M14: 2,961,290 km (0.114 R)
• M15: 3,043,868 km (0.109 R)
• M16: 3,183,143 km (0.025 R)
• M17: 3,439,105 km (0.03 R)
• M18: 3,467,978 km (0.086 R)
• M19: 3,760,890 km (0.069 R)
• M20: 3,940,408 km (0.085 R)
• M21: 4,092,250 km (0.117 R)
• M22: 4,245,887 km (0.118 R)
• M23: 4,590,710 km (0.104 R)
• M24: 4,814,658 km (0.112 R)
• M25: 5,009,584 km (0.065 R)
• M26: 5,042,346 km (0.11 R)
• M27: 5,207,053 km (0.07 R)
• M28: 5,883,535 km (0.103 R)
• M29: 6,161,787 km (0.118 R)
• M30: 6,551,340 km (0.113 R)
• M31: 7,279,732 km (0.085 R)
• M32: 7,316,832 km (0.111 R)
• M33: 7,503,231 km (0.075 R)
• M34: 7,691,275 km (0.066 R)
• M35: 8,033,555 km (0.115 R)
• M36: 8,693,581 km (0.12 R)
• M37: 8,732,925 km (0.079 R)
• M38: 8,811,913 km (0.061 R)
• M39: 10,733,049 km (0.059 R)
• M40: 10,902,394 km (0.081 R)
• M41: 11,849,049 km (0.092 R)
• M42: 13,545,339 km (0.085 R)
• M43: 13,636,594 km (0.106 R)
• M44: 13,820,001 km (0.098 R)
• M45: 13,912,004 km (0.055 R)
• M46: 14,328,334 km (0.103 R)
• M47: 14,561,408 km (0.1 R)
• M48: 14,701,880 km (0.06 R)
• M49: 16,421,957 km (0.073 R)
• M50: 16,568,263 km (0.048 R)
• M51: 16,714,869 km (0.098 R)
• M52: 16,910,992 km (0.032 R)
• M53: 18,507,650 km (0.115 R)
• M54: 18,609,078 km (0.112 R)
• M55: 18,761,518 km (0.075 R)
• M56: 18,812,381 km (0.085 R)
• M57: 19,323,856 km (0.065 R)
• M58: 19,581,314 km (0.048 R)
• M59: 20,622,515 km (0.118 R)
• M60: 21,308,870 km (0.074 R)
• M61: 21,521,449 km (0.092 R)
• M62: 21,628,112 km (0.085 R)
• M63: 22,217,528 km (0.104 R)
• M64: 23,029,844 km (0.118 R)
• M65: 23,193,504 km (0.114 R)
• M66: 23,631,826 km (0.115 R)
• M67: 24,294,245 km (0.067 R)
• M68: 27,234,592 km (0.058 R)
• M69: 27,581,060 km (0.088 R)
• M70: 27,638,955 km (0.116 R)
• M71: 27,696,849 km (0.112 R)
• M72: 28,511,858 km (0.096 R)
• M73: 28,863,712 km (0.053 R)
• M74: 30,225,352 km (0.096 R)
• M75: 30,524,099 km (0.036 R)
• M76: 30,763,755 km (0.107 R)
• M77: 31,607,637 km (0.086 R)
• M78: 31,668,224 km (0.077 R)
• M79: 32,337,076 km (0.084 R)
• M80: 33,626,909 km (0.094 R)
• M81: 34,184,759 km (0.101 R)
• M82: 34,683,219 km (0.109 R)
• M83: 34,996,028 km (0.082 R)
• M84: 35,058,710 km (0.076 R)
• M85: 35,561,359 km (0.112 R)
• M86: 35,750,450 km (0.066 R)
• M87: 35,876,711 km (0.074 R)
• M88: 36,446,679 km (0.063 R)
• M89: 36,764,574 km (0.116 R)
• M90: 39,016,022 km (0.089 R)
• M91: 39,146,023 km (0.098 R)
• M92: 39,602,147 km (0.061 R)
• M93: 40,980,990 km (0.119 R)
• M94: 42,308,671 km (0.119 R)
• M95: 42,375,542 km (0.103 R)
• M96: 43,112,162 km (0.076 R)
• M97: 44,123,443 km (0.108 R)
• M98: 44,326,597 km (0.119 R)
• M99: 45,006,220 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.3

Radius: 6

Gravity: 22.48 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.5 AU - 6.82 AU

Year: 11864 Days

Day: 19.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 56,787,772 km

• M1: 189,391 km (0.115 R)
• M2: 247,136 km (0.112 R)
• M3: 326,273 km (0.096 R)
• M4: 414,536 km (0.073 R)
• M5: 562,787 km (0.109 R)
• M6: 727,794 km (0.119 R)
• M7: 866,770 km (0.083 R)
• M8: 1,381,985 km (0.087 R)
• M9: 1,605,933 km (0.086 R)
• M10: 1,787,994 km (0.097 R)
• M11: 2,059,663 km (0.097 R)
• M12: 2,143,737 km (0.102 R)
• M13: 2,228,859 km (0.048 R)
• M14: 2,315,177 km (0.104 R)
• M15: 2,491,253 km (0.099 R)
• M16: 2,641,450 km (0.099 R)
• M17: 2,702,336 km (0.07 R)
• M18: 2,887,688 km (0.097 R)
• M19: 3,402,304 km (0.115 R)
• M20: 3,636,425 km (0.08 R)
• M21: 3,772,559 km (0.038 R)
• M22: 4,995,821 km (0.111 R)
• M23: 5,071,368 km (0.087 R)
• M24: 5,300,103 km (0.046 R)
• M25: 5,728,402 km (0.036 R)
• M26: 6,453,054 km (0.107 R)
• M27: 6,826,151 km (0.066 R)
• M28: 7,334,634 km (0.114 R)
• M29: 7,420,503 km (0.098 R)
• M30: 8,119,873 km (0.114 R)
• M31: 8,253,315 km (0.098 R)
• M32: 8,748,932 km (0.095 R)
• M33: 9,347,025 km (0.068 R)
• M34: 10,874,718 km (0.066 R)
• M35: 12,324,621 km (0.107 R)
• M36: 12,478,108 km (0.089 R)
• M37: 12,942,310 km (0.075 R)
• M38: 13,412,047 km (0.088 R)
• M39: 13,993,834 km (0.12 R)
• M40: 15,017,981 km (0.091 R)
• M41: 16,345,811 km (0.06 R)
• M42: 17,538,106 km (0.113 R)
• M43: 17,826,082 km (0.033 R)
• M44: 18,115,704 km (0.108 R)
• M45: 18,523,657 km (0.095 R)
• M46: 18,817,019 km (0.06 R)
• M47: 19,230,208 km (0.091 R)
• M48: 20,730,226 km (0.116 R)
• M49: 21,218,214 km (0.119 R)
• M50: 22,205,410 km (0.077 R)
• M51: 22,267,493 km (0.063 R)
• M52: 22,516,873 km (0.099 R)
• M53: 22,641,937 km (0.1 R)
• M54: 23,396,957 km (0.119 R)
• M55: 23,650,376 km (0.102 R)
• M56: 24,352,289 km (0.099 R)
• M57: 24,802,429 km (0.115 R)
• M58: 25,515,413 km (0.045 R)
• M59: 26,038,108 km (0.116 R)
• M60: 26,103,781 km (0.083 R)
• M61: 27,962,535 km (0.048 R)
• M62: 28,433,918 km (0.09 R)
• M63: 28,501,386 km (0.088 R)
• M64: 28,839,926 km (0.102 R)
• M65: 29,521,045 km (0.088 R)
• M66: 29,932,290 km (0.069 R)
• M67: 31,386,232 km (0.096 R)
• M68: 32,863,211 km (0.1 R)
• M69: 33,218,207 km (0.062 R)
• M70: 33,360,624 km (0.075 R)
• M71: 34,867,374 km (0.092 R)
• M72: 36,984,633 km (0.108 R)
• M73: 37,650,044 km (0.045 R)
• M74: 37,724,245 km (0.108 R)
• M75: 38,170,346 km (0.088 R)
• M76: 40,655,316 km (0.028 R)
• M77: 40,883,752 km (0.102 R)
• M78: 40,960,047 km (0.067 R)
• M79: 41,955,620 km (0.06 R)
• M80: 42,572,263 km (0.08 R)
• M81: 44,989,914 km (0.118 R)
• M82: 45,937,766 km (0.12 R)
• M83: 46,732,580 km (0.119 R)
• M84: 48,174,703 km (0.111 R)
• M85: 48,497,087 km (0.077 R)
• M86: 48,982,232 km (0.105 R)
• M87: 49,225,329 km (0.09 R)
• M88: 49,957,012 km (0.038 R)
• M89: 51,926,019 km (0.075 R)
• M90: 52,091,175 km (0.12 R)
• M91: 54,003,784 km (0.075 R)
• M92: 54,926,504 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 19,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit