🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.47 AU - 0.59 AU

Year: 249 Days

Day: 19.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.3

Radius: 9.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.8 AU - 0.9 AU

Year: 506 Days

Day: 9.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 38,324,305 km

• M1: 140,024 km (0.069 R)
• M2: 213,027 km (0.059 R)
• M3: 288,425 km (0.086 R)
• M4: 354,098 km (0.086 R)
• M5: 420,520 km (0.117 R)
• M6: 485,445 km (0.117 R)
• M7: 551,119 km (0.115 R)
• M8: 700,417 km (0.06 R)
• M9: 768,335 km (0.104 R)
• M10: 855,700 km (0.099 R)
• M11: 1,040,902 km (0.12 R)
• M12: 1,138,589 km (0.109 R)
• M13: 1,210,396 km (0.11 R)
• M14: 1,368,821 km (0.092 R)
• M15: 1,445,564 km (0.083 R)
• M16: 1,571,376 km (0.036 R)
• M17: 1,635,703 km (0.118 R)
• M18: 1,739,524 km (0.112 R)
• M19: 1,834,369 km (0.087 R)
• M20: 2,058,467 km (0.049 R)
• M21: 2,176,948 km (0.045 R)
• M22: 2,309,941 km (0.118 R)
• M23: 2,470,758 km (0.092 R)
• M24: 2,660,897 km (0.088 R)
• M25: 2,731,807 km (0.074 R)
• M26: 2,809,897 km (0.09 R)
• M27: 2,981,785 km (0.111 R)
• M28: 3,096,078 km (0.104 R)
• M29: 3,211,866 km (0.089 R)
• M30: 3,363,858 km (0.075 R)
• M31: 3,468,875 km (0.12 R)
• M32: 3,532,455 km (0.036 R)
• M33: 3,632,087 km (0.059 R)
• M34: 3,812,352 km (0.068 R)
• M35: 4,166,899 km (0.07 R)
• M36: 4,264,736 km (0.107 R)
• M37: 4,378,730 km (0.092 R)
• M38: 4,493,621 km (0.089 R)
• M39: 4,601,780 km (0.092 R)
• M40: 4,742,103 km (0.111 R)
• M41: 4,828,570 km (0.112 R)
• M42: 4,891,850 km (0.091 R)
• M43: 4,987,144 km (0.082 R)
• M44: 5,285,143 km (0.098 R)
• M45: 5,350,368 km (0.04 R)
• M46: 5,547,687 km (0.119 R)
• M47: 5,680,530 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.4

Radius: 8.3

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.27 AU - 3.49 AU

Year: 3156 Days

Day: 8.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 38,324,305 km

• M1: 105,466 km (0.061 R)
• M2: 163,810 km (0.112 R)
• M3: 274,362 km (0.104 R)
• M4: 471,532 km (0.031 R)
• M5: 587,471 km (0.104 R)
• M6: 735,274 km (0.041 R)
• M7: 895,792 km (0.087 R)
• M8: 955,930 km (0.1 R)
• M9: 1,250,937 km (0.116 R)
• M10: 1,360,144 km (0.074 R)
• M11: 1,501,364 km (0.095 R)
• M12: 1,938,040 km (0.062 R)
• M13: 2,328,042 km (0.102 R)
• M14: 2,584,303 km (0.11 R)
• M15: 2,795,835 km (0.092 R)
• M16: 3,050,001 km (0.113 R)
• M17: 3,161,153 km (0.117 R)
• M18: 3,483,536 km (0.034 R)
• M19: 3,580,326 km (0.071 R)
• M20: 3,776,748 km (0.094 R)
• M21: 3,956,564 km (0.097 R)
• M22: 4,345,519 km (0.092 R)
• M23: 4,449,938 km (0.092 R)
• M24: 4,661,320 km (0.113 R)
• M25: 4,789,675 km (0.049 R)
• M26: 4,940,918 km (0.093 R)
• M27: 5,494,131 km (0.05 R)
• M28: 6,136,953 km (0.077 R)
• M29: 6,586,645 km (0.109 R)
• M30: 6,852,031 km (0.067 R)
• M31: 6,998,188 km (0.117 R)
• M32: 7,693,968 km (0.095 R)
• M33: 8,178,665 km (0.114 R)
• M34: 8,282,037 km (0.101 R)
• M35: 8,725,894 km (0.059 R)
• M36: 8,884,468 km (0.08 R)
• M37: 9,636,796 km (0.075 R)
• M38: 9,883,034 km (0.08 R)
• M39: 10,242,368 km (0.097 R)
• M40: 10,493,692 km (0.027 R)
• M41: 10,945,328 km (0.108 R)
• M42: 11,288,356 km (0.08 R)
• M43: 11,403,397 km (0.081 R)
• M44: 12,072,847 km (0.052 R)
• M45: 12,220,052 km (0.1 R)
• M46: 12,755,014 km (0.109 R)
• M47: 12,844,922 km (0.115 R)
• M48: 13,055,556 km (0.116 R)
• M49: 13,449,746 km (0.113 R)
• M50: 13,755,674 km (0.118 R)
• M51: 13,817,009 km (0.074 R)
• M52: 14,032,879 km (0.113 R)
• M53: 14,218,679 km (0.094 R)
• M54: 14,280,912 km (0.117 R)
• M55: 14,436,643 km (0.105 R)
• M56: 14,781,167 km (0.072 R)
• M57: 15,478,592 km (0.101 R)
• M58: 15,895,671 km (0.091 R)
• M59: 16,219,102 km (0.091 R)
• M60: 16,381,565 km (0.082 R)
• M61: 17,268,531 km (0.105 R)
• M62: 18,137,246 km (0.114 R)
• M63: 18,305,992 km (0.114 R)
• M64: 18,441,378 km (0.058 R)
• M65: 18,815,223 km (0.093 R)
• M66: 19,157,354 km (0.035 R)
• M67: 19,329,092 km (0.109 R)
• M68: 20,230,718 km (0.046 R)
• M69: 20,510,915 km (0.071 R)
• M70: 22,146,918 km (0.066 R)
• M71: 22,944,125 km (0.095 R)
• M72: 23,382,895 km (0.082 R)
• M73: 23,676,855 km (0.113 R)
• M74: 24,977,758 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 13.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.51 AU - 5.23 AU

Year: 6939 Days

Day: 10.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 38,324,305 km

• M1: 228,436 km (0.032 R)
• M2: 355,893 km (0.085 R)
• M3: 559,945 km (0.063 R)
• M4: 946,057 km (0.088 R)
• M5: 1,059,452 km (0.12 R)
• M6: 2,112,023 km (0.115 R)
• M7: 2,580,264 km (0.037 R)
• M8: 2,719,988 km (0.064 R)
• M9: 2,862,406 km (0.072 R)
• M10: 3,007,366 km (0.112 R)
• M11: 3,105,502 km (0.105 R)
• M12: 3,769,118 km (0.07 R)
• M13: 4,009,073 km (0.088 R)
• M14: 4,281,641 km (0.118 R)
• M15: 5,019,009 km (0.067 R)
• M16: 5,432,497 km (0.1 R)
• M17: 5,734,535 km (0.067 R)
• M18: 5,980,324 km (0.114 R)
• M19: 6,835,276 km (0.058 R)
• M20: 7,326,855 km (0.072 R)
• M21: 8,034,453 km (0.119 R)
• M22: 8,448,689 km (0.071 R)
• M23: 8,940,717 km (0.095 R)
• M24: 9,732,837 km (0.104 R)
• M25: 9,989,547 km (0.057 R)
• M26: 10,547,398 km (0.107 R)
• M27: 10,849,137 km (0.1 R)
• M28: 11,499,738 km (0.115 R)
• M29: 12,400,018 km (0.076 R)
• M30: 12,598,684 km (0.083 R)
• M31: 12,718,512 km (0.094 R)
• M32: 13,323,037 km (0.094 R)
• M33: 13,731,140 km (0.047 R)
• M34: 15,490,411 km (0.093 R)
• M35: 16,527,274 km (0.058 R)
• M36: 16,921,913 km (0.102 R)
• M37: 17,364,124 km (0.102 R)
• M38: 17,765,346 km (0.092 R)
• M39: 17,854,805 km (0.113 R)
• M40: 18,124,530 km (0.065 R)
• M41: 18,576,914 km (0.087 R)
• M42: 19,909,831 km (0.114 R)
• M43: 20,189,429 km (0.105 R)
• M44: 20,517,348 km (0.079 R)
• M45: 20,988,880 km (0.073 R)
• M46: 21,654,890 km (0.054 R)
• M47: 21,942,567 km (0.086 R)
• M48: 22,618,600 km (0.103 R)
• M49: 23,008,003 km (0.104 R)
• M50: 23,154,609 km (0.07 R)
• M51: 23,350,432 km (0.091 R)
• M52: 23,645,439 km (0.096 R)
• M53: 23,793,392 km (0.096 R)
• M54: 24,537,641 km (0.029 R)
• M55: 26,202,067 km (0.069 R)
• M56: 26,355,106 km (0.061 R)
• M57: 26,508,593 km (0.067 R)
• M58: 26,662,230 km (0.107 R)
• M59: 26,970,551 km (0.081 R)
• M60: 27,176,847 km (0.112 R)
• M61: 28,372,583 km (0.066 R)
• M62: 28,529,810 km (0.112 R)
• M63: 28,792,653 km (0.099 R)
• M64: 28,897,970 km (0.077 R)
• M65: 29,003,287 km (0.053 R)
• M66: 29,745,143 km (0.05 R)
• M67: 30,171,647 km (0.079 R)
• M68: 31,193,101 km (0.077 R)
• M69: 31,463,723 km (0.11 R)
• M70: 31,626,635 km (0.055 R)
• M71: 32,116,568 km (0.115 R)
• M72: 32,389,884 km (0.08 R)
• M73: 33,657,277 km (0.091 R)
• M74: 34,101,882 km (0.082 R)
• M75: 35,334,419 km (0.092 R)
• M76: 35,447,215 km (0.092 R)
• M77: 35,956,297 km (0.119 R)
• M78: 36,126,539 km (0.085 R)
• M79: 36,296,931 km (0.058 R)
• M80: 39,002,708 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.9

Radius: 4.6

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.14 AU - 6.72 AU

Year: 10528 Days

Day: 21.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 38,324,305 km

• M1: 63,429 km (0.114 R)
• M2: 134,638 km (0.08 R)
• M3: 173,683 km (0.061 R)
• M4: 236,514 km (0.092 R)
• M5: 422,464 km (0.097 R)
• M6: 524,191 km (0.073 R)
• M7: 923,019 km (0.107 R)
• M8: 1,005,597 km (0.089 R)
• M9: 1,107,623 km (0.103 R)
• M10: 1,340,696 km (0.088 R)
• M11: 1,809,685 km (0.088 R)
• M12: 1,850,825 km (0.092 R)
• M13: 1,913,357 km (0.057 R)
• M14: 2,415,108 km (0.099 R)
• M15: 2,483,325 km (0.084 R)
• M16: 2,739,436 km (0.119 R)
• M17: 3,301,775 km (0.066 R)
• M18: 3,661,109 km (0.071 R)
• M19: 4,584,576 km (0.053 R)
• M20: 5,605,881 km (0.092 R)
• M21: 5,848,828 km (0.03 R)
• M22: 5,971,648 km (0.092 R)
• M23: 6,919,500 km (0.048 R)
• M24: 8,288,470 km (0.081 R)
• M25: 8,461,106 km (0.062 R)
• M26: 8,530,370 km (0.086 R)
• M27: 8,565,076 km (0.092 R)
• M28: 9,665,518 km (0.109 R)
• M29: 10,176,994 km (0.069 R)
• M30: 10,250,745 km (0.078 R)
• M31: 10,398,847 km (0.064 R)
• M32: 10,622,346 km (0.068 R)
• M33: 10,734,694 km (0.114 R)
• M34: 10,772,243 km (0.114 R)
• M35: 11,340,416 km (0.102 R)
• M36: 12,074,044 km (0.09 R)
• M37: 13,142,622 km (0.099 R)
• M38: 13,627,319 km (0.098 R)
• M39: 14,035,571 km (0.114 R)
• M40: 15,751,160 km (0.101 R)
• M41: 15,879,365 km (0.106 R)
• M42: 16,438,562 km (0.035 R)
• M43: 17,399,429 km (0.084 R)
• M44: 18,333,518 km (0.092 R)
• M45: 18,468,306 km (0.1 R)
• M46: 18,558,214 km (0.052 R)
• M47: 19,147,031 km (0.065 R)
• M48: 20,203,641 km (0.119 R)
• M49: 20,762,389 km (0.068 R)
• M50: 23,144,436 km (0.1 R)
• M51: 24,466,433 km (0.113 R)
• M52: 24,813,051 km (0.107 R)
• M53: 25,161,315 km (0.079 R)
• M54: 26,317,257 km (0.067 R)
• M55: 26,723,266 km (0.108 R)
• M56: 26,927,168 km (0.119 R)
• M57: 27,490,254 km (0.113 R)
• M58: 27,747,563 km (0.037 R)
• M59: 29,202,851 km (0.102 R)
• M60: 29,781,495 km (0.036 R)
• M61: 29,992,727 km (0.075 R)
• M62: 30,204,558 km (0.106 R)
• M63: 30,736,229 km (0.095 R)
• M64: 31,432,009 km (0.053 R)
• M65: 32,567,008 km (0.081 R)
• M66: 32,784,673 km (0.074 R)
• M67: 34,543,644 km (0.075 R)
• M68: 34,821,148 km (0.095 R)
• M69: 34,932,449 km (0.087 R)
• M70: 35,826,596 km (0.085 R)
• M71: 36,502,329 km (0.066 R)
• M72: 37,125,255 km (0.074 R)
• M73: 37,466,488 km (0.09 R)
• M74: 38,037,652 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 18,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit