🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.47 AU - 0.57 AU

Year: 246 Days

Day: 21.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.4

Radius: 11.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.56 AU - 0.88 AU

Year: 401 Days

Day: 5.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 44,629,940 km

• M1: 151,692 km (0.109 R)
• M2: 273,914 km (0.081 R)
• M3: 429,047 km (0.087 R)
• M4: 560,842 km (0.052 R)
• M5: 656,286 km (0.105 R)
• M6: 732,880 km (0.086 R)
• M7: 831,615 km (0.106 R)
• M8: 959,072 km (0.095 R)
• M9: 1,060,200 km (0.102 R)
• M10: 1,199,476 km (0.093 R)
• M11: 1,269,338 km (0.089 R)
• M12: 1,345,334 km (0.087 R)
• M13: 1,431,951 km (0.091 R)
• M14: 1,525,449 km (0.084 R)
• M15: 1,611,319 km (0.096 R)
• M16: 1,708,856 km (0.066 R)
• M17: 1,798,316 km (0.029 R)
• M18: 1,899,594 km (0.037 R)
• M19: 1,992,494 km (0.05 R)
• M20: 2,150,918 km (0.103 R)
• M21: 2,291,540 km (0.115 R)
• M22: 2,368,733 km (0.111 R)
• M23: 2,463,428 km (0.084 R)
• M24: 2,593,728 km (0.106 R)
• M25: 2,668,377 km (0.051 R)
• M26: 2,767,261 km (0.075 R)
• M27: 2,932,717 km (0.082 R)
• M28: 3,089,346 km (0.098 R)
• M29: 3,348,300 km (0.064 R)
• M30: 3,467,828 km (0.097 R)
• M31: 3,595,136 km (0.12 R)
• M32: 3,756,552 km (0.047 R)
• M33: 3,874,286 km (0.092 R)
• M34: 3,966,737 km (0.099 R)
• M35: 4,160,616 km (0.101 R)
• M36: 4,268,925 km (0.072 R)
• M37: 4,350,755 km (0.089 R)
• M38: 4,446,946 km (0.086 R)
• M39: 4,746,890 km (0.109 R)
• M40: 4,845,924 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.1

Radius: 8.1

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.63 AU - 2.47 AU

Year: 1925 Days

Day: 8.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 44,629,940 km

• M1: 104,569 km (0.082 R)
• M2: 188,942 km (0.088 R)
• M3: 247,884 km (0.116 R)
• M4: 417,228 km (0.116 R)
• M5: 552,016 km (0.067 R)
• M6: 625,020 km (0.109 R)
• M7: 865,124 km (0.081 R)
• M8: 925,412 km (0.101 R)
• M9: 1,032,076 km (0.098 R)
• M10: 1,219,223 km (0.112 R)
• M11: 1,287,439 km (0.113 R)
• M12: 1,397,244 km (0.103 R)
• M13: 1,468,752 km (0.113 R)
• M14: 1,583,793 km (0.088 R)
• M15: 1,767,349 km (0.068 R)
• M16: 1,935,348 km (0.095 R)
• M17: 2,494,993 km (0.077 R)
• M18: 2,557,376 km (0.115 R)
• M19: 2,747,664 km (0.101 R)
• M20: 2,812,290 km (0.083 R)
• M21: 2,955,904 km (0.099 R)
• M22: 3,088,747 km (0.099 R)
• M23: 3,387,793 km (0.065 R)
• M24: 3,625,504 km (0.095 R)
• M25: 3,825,218 km (0.057 R)
• M26: 4,161,214 km (0.086 R)
• M27: 4,522,044 km (0.035 R)
• M28: 4,752,724 km (0.054 R)
• M29: 5,129,711 km (0.092 R)
• M30: 5,273,624 km (0.103 R)
• M31: 5,467,653 km (0.116 R)
• M32: 5,631,013 km (0.1 R)
• M33: 5,862,591 km (0.04 R)
• M34: 5,962,822 km (0.072 R)
• M35: 6,576,023 km (0.108 R)
• M36: 6,732,503 km (0.076 R)
• M37: 6,819,868 km (0.088 R)
• M38: 6,995,944 km (0.097 R)
• M39: 7,388,489 km (0.11 R)
• M40: 7,496,948 km (0.052 R)
• M41: 7,843,416 km (0.081 R)
• M42: 8,438,816 km (0.056 R)
• M43: 8,684,904 km (0.068 R)
• M44: 8,818,346 km (0.119 R)
• M45: 8,933,386 km (0.052 R)
• M46: 8,990,982 km (0.075 R)
• M47: 9,145,367 km (0.052 R)
• M48: 9,554,816 km (0.081 R)
• M49: 9,930,456 km (0.101 R)
• M50: 10,030,088 km (0.042 R)
• M51: 10,090,077 km (0.101 R)
• M52: 10,190,308 km (0.054 R)
• M53: 10,250,596 km (0.03 R)
• M54: 10,696,248 km (0.107 R)
• M55: 11,148,183 km (0.09 R)
• M56: 11,231,060 km (0.069 R)
• M57: 11,334,881 km (0.117 R)
• M58: 11,480,889 km (0.09 R)
• M59: 11,690,475 km (0.113 R)
• M60: 12,113,388 km (0.072 R)
• M61: 12,369,650 km (0.108 R)
• M62: 12,455,369 km (0.074 R)
• M63: 13,500,310 km (0.115 R)
• M64: 13,765,996 km (0.076 R)
• M65: 13,966,308 km (0.095 R)
• M66: 14,212,546 km (0.116 R)
• M67: 14,324,894 km (0.072 R)
• M68: 14,437,541 km (0.087 R)
• M69: 14,505,309 km (0.109 R)
• M70: 14,595,815 km (0.097 R)
• M71: 14,686,472 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.2

Radius: 3.4

Gravity: 32.54 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.86 AU - 7.12 AU

Year: 12123 Days

Day: 18.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 44,629,940 km

• M1: 53,556 km (0.094 R)
• M2: 439,818 km (0.102 R)
• M3: 586,274 km (0.055 R)
• M4: 681,269 km (0.072 R)
• M5: 798,254 km (0.076 R)
• M6: 1,327,232 km (0.082 R)
• M7: 1,368,521 km (0.099 R)
• M8: 1,494,782 km (0.096 R)
• M9: 2,084,198 km (0.119 R)
• M10: 3,057,930 km (0.104 R)
• M11: 3,167,585 km (0.103 R)
• M12: 3,419,059 km (0.103 R)
• M13: 4,241,548 km (0.087 R)
• M14: 4,394,587 km (0.108 R)
• M15: 5,089,320 km (0.112 R)
• M16: 6,826,151 km (0.119 R)
• M17: 6,897,808 km (0.074 R)
• M18: 7,041,572 km (0.108 R)
• M19: 7,077,625 km (0.086 R)
• M20: 7,700,999 km (0.113 R)
• M21: 7,775,349 km (0.099 R)
• M22: 8,881,925 km (0.049 R)
• M23: 9,156,287 km (0.111 R)
• M24: 9,274,769 km (0.087 R)
• M25: 9,393,699 km (0.054 R)
• M26: 9,553,021 km (0.047 R)
• M27: 10,281,413 km (0.116 R)
• M28: 10,322,403 km (0.086 R)
• M29: 10,652,116 km (0.113 R)
• M30: 11,619,566 km (0.103 R)
• M31: 12,178,613 km (0.112 R)
• M32: 12,439,661 km (0.119 R)
• M33: 12,570,859 km (0.09 R)
• M34: 12,878,731 km (0.104 R)
• M35: 14,089,427 km (0.114 R)
• M36: 14,271,786 km (0.101 R)
• M37: 15,055,829 km (0.118 R)
• M38: 15,617,569 km (0.069 R)
• M39: 15,664,692 km (0.083 R)
• M40: 16,091,046 km (0.111 R)
• M41: 16,329,505 km (0.071 R)
• M42: 16,906,504 km (0.055 R)
• M43: 19,737,345 km (0.077 R)
• M44: 19,788,208 km (0.083 R)
• M45: 20,094,884 km (0.066 R)
• M46: 21,284,935 km (0.077 R)
• M47: 21,494,222 km (0.116 R)
• M48: 21,862,083 km (0.107 R)
• M49: 22,285,146 km (0.086 R)
• M50: 22,391,360 km (0.095 R)
• M51: 22,657,495 km (0.111 R)
• M52: 23,246,761 km (0.061 R)
• M53: 24,112,783 km (0.103 R)
• M54: 24,221,840 km (0.05 R)
• M55: 24,604,511 km (0.091 R)
• M56: 26,155,542 km (0.106 R)
• M57: 26,211,492 km (0.071 R)
• M58: 27,282,612 km (0.043 R)
• M59: 27,453,154 km (0.082 R)
• M60: 27,966,574 km (0.114 R)
• M61: 28,081,016 km (0.072 R)
• M62: 29,584,026 km (0.111 R)
• M63: 30,110,311 km (0.118 R)
• M64: 30,816,862 km (0.096 R)
• M65: 31,350,328 km (0.106 R)
• M66: 31,648,028 km (0.111 R)
• M67: 31,886,786 km (0.104 R)
• M68: 32,066,304 km (0.111 R)
• M69: 32,306,259 km (0.027 R)
• M70: 32,426,386 km (0.105 R)
• M71: 34,491,734 km (0.091 R)
• M72: 34,614,554 km (0.096 R)
• M73: 35,602,348 km (0.065 R)
• M74: 36,037,379 km (0.098 R)
• M75: 36,161,994 km (0.076 R)
• M76: 36,849,995 km (0.062 R)
• M77: 36,975,507 km (0.114 R)
• M78: 37,795,154 km (0.061 R)
• M79: 38,111,853 km (0.081 R)
• M80: 39,773,436 km (0.084 R)
• M81: 39,837,763 km (0.07 R)
• M82: 40,031,193 km (0.075 R)
• M83: 40,354,026 km (0.119 R)
• M84: 40,612,980 km (0.103 R)
• M85: 41,328,057 km (0.095 R)
• M86: 41,981,650 km (0.092 R)
• M87: 43,034,520 km (0.085 R)
• M88: 43,100,493 km (0.04 R)
• M89: 43,962,775 km (0.099 R)
• M90: 44,095,917 km (0.098 R)
• M91: 44,162,638 km (0.058 R)
• M92: 44,563,111 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 16,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit