🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.51 AU - 0.77 AU

Year: 326 Days

Day: 25.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 11.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.79 AU - 1.29 AU

Year: 674 Days

Day: 5.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,582,314 km

• M1: 139,425 km (0.058 R)
• M2: 210,933 km (0.116 R)
• M3: 282,890 km (0.05 R)
• M4: 358,137 km (0.079 R)
• M5: 475,272 km (0.06 R)
• M6: 557,252 km (0.04 R)
• M7: 635,791 km (0.088 R)
• M8: 751,580 km (0.104 R)
• M9: 829,670 km (0.078 R)
• M10: 903,571 km (0.109 R)
• M11: 987,496 km (0.064 R)
• M12: 1,078,002 km (0.076 R)
• M13: 1,155,793 km (0.115 R)
• M14: 1,251,835 km (0.04 R)
• M15: 1,354,908 km (0.097 R)
• M16: 1,456,634 km (0.104 R)
• M17: 1,561,054 km (0.111 R)
• M18: 1,654,552 km (0.116 R)
• M19: 1,731,745 km (0.036 R)
• M20: 1,828,834 km (0.102 R)
• M21: 1,975,589 km (0.078 R)
• M22: 2,091,827 km (0.101 R)
• M23: 2,205,671 km (0.079 R)
• M24: 2,296,178 km (0.095 R)
• M25: 2,398,203 km (0.108 R)
• M26: 2,501,725 km (0.112 R)
• M27: 2,638,757 km (0.12 R)
• M28: 2,713,556 km (0.062 R)
• M29: 2,800,023 km (0.052 R)
• M30: 2,870,933 km (0.038 R)
• M31: 2,947,976 km (0.067 R)
• M32: 3,104,156 km (0.086 R)
• M33: 3,454,065 km (0.072 R)
• M34: 3,672,628 km (0.057 R)
• M35: 3,762,536 km (0.092 R)
• M36: 4,092,250 km (0.08 R)
• M37: 4,185,599 km (0.041 R)
• M38: 4,273,413 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.5

Radius: 14.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.93 AU - 4.35 AU

Year: 5356 Days

Day: 8.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 84,582,314 km

• M1: 182,061 km (0.032 R)
• M2: 278,701 km (0.108 R)
• M3: 544,835 km (0.09 R)
• M4: 696,378 km (0.114 R)
• M5: 850,913 km (0.098 R)
• M6: 947,254 km (0.115 R)
• M7: 1,047,634 km (0.089 R)
• M8: 1,292,077 km (0.096 R)
• M9: 1,421,629 km (0.076 R)
• M10: 1,874,312 km (0.075 R)
• M11: 2,292,288 km (0.063 R)
• M12: 3,237,597 km (0.101 R)
• M13: 3,554,595 km (0.101 R)
• M14: 3,905,552 km (0.102 R)
• M15: 4,049,166 km (0.073 R)
• M16: 4,243,493 km (0.095 R)
• M17: 4,490,778 km (0.081 R)
• M18: 4,616,291 km (0.084 R)
• M19: 5,554,120 km (0.063 R)
• M20: 6,211,902 km (0.097 R)
• M21: 6,436,598 km (0.061 R)
• M22: 6,635,563 km (0.048 R)
• M23: 6,750,155 km (0.099 R)
• M24: 6,923,389 km (0.034 R)
• M25: 7,098,120 km (0.104 R)
• M26: 7,630,987 km (0.108 R)
• M27: 8,054,349 km (0.076 R)
• M28: 8,269,022 km (0.064 R)
• M29: 8,361,623 km (0.109 R)
• M30: 9,082,835 km (0.109 R)
• M31: 9,434,988 km (0.08 R)
• M32: 9,856,854 km (0.073 R)
• M33: 10,086,636 km (0.106 R)
• M34: 10,185,670 km (0.119 R)
• M35: 10,651,967 km (0.099 R)
• M36: 11,709,624 km (0.092 R)
• M37: 12,551,411 km (0.058 R)
• M38: 12,908,052 km (0.064 R)
• M39: 13,015,613 km (0.083 R)
• M40: 13,521,852 km (0.087 R)
• M41: 13,960,772 km (0.12 R)
• M42: 14,108,276 km (0.038 R)
• M43: 14,404,629 km (0.098 R)
• M44: 14,928,222 km (0.058 R)
• M45: 15,079,017 km (0.073 R)
• M46: 15,230,260 km (0.064 R)
• M47: 16,109,895 km (0.091 R)
• M48: 17,440,269 km (0.111 R)
• M49: 17,958,177 km (0.093 R)
• M50: 18,199,030 km (0.095 R)
• M51: 18,319,905 km (0.042 R)
• M52: 18,440,930 km (0.097 R)
• M53: 19,091,231 km (0.113 R)
• M54: 19,790,302 km (0.113 R)
• M55: 19,914,618 km (0.045 R)
• M56: 20,080,672 km (0.044 R)
• M57: 21,086,717 km (0.066 R)
• M58: 21,510,827 km (0.117 R)
• M59: 21,894,995 km (0.118 R)
• M60: 22,496,977 km (0.102 R)
• M61: 22,886,829 km (0.073 R)
• M62: 23,191,560 km (0.097 R)
• M63: 24,158,411 km (0.045 R)
• M64: 24,379,965 km (0.086 R)
• M65: 24,825,019 km (0.106 R)
• M66: 25,452,731 km (0.087 R)
• M67: 26,815,418 km (0.087 R)
• M68: 27,321,059 km (0.079 R)
• M69: 28,201,742 km (0.096 R)
• M70: 29,563,980 km (0.087 R)
• M71: 30,086,376 km (0.096 R)
• M72: 30,229,242 km (0.042 R)
• M73: 30,468,150 km (0.092 R)
• M74: 31,188,314 km (0.092 R)
• M75: 31,477,935 km (0.096 R)
• M76: 31,817,074 km (0.117 R)
• M77: 32,449,873 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.2

Radius: 6.8

Gravity: 21.39 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.56 AU - 12.04 AU

Year: 19506 Days

Day: 19.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 84,582,314 km

• M1: 144,960 km (0.051 R)
• M2: 239,805 km (0.069 R)
• M3: 341,682 km (0.069 R)
• M4: 811,868 km (0.118 R)
• M5: 945,608 km (0.091 R)
• M6: 1,029,233 km (0.077 R)
• M7: 1,234,482 km (0.049 R)
• M8: 1,452,595 km (0.053 R)
• M9: 1,549,984 km (0.052 R)
• M10: 1,820,157 km (0.117 R)
• M11: 2,141,643 km (0.078 R)
• M12: 2,637,261 km (0.074 R)
• M13: 2,837,124 km (0.119 R)
• M14: 3,209,473 km (0.041 R)
• M15: 3,294,295 km (0.092 R)
• M16: 3,553,249 km (0.106 R)
• M17: 4,416,279 km (0.117 R)
• M18: 4,701,861 km (0.095 R)
• M19: 7,585,659 km (0.112 R)
• M20: 7,755,902 km (0.055 R)
• M21: 8,508,229 km (0.116 R)
• M22: 8,803,835 km (0.034 R)
• M23: 10,520,321 km (0.093 R)
• M24: 11,286,860 km (0.112 R)
• M25: 11,351,486 km (0.071 R)
• M26: 12,005,229 km (0.109 R)
• M27: 12,203,745 km (0.077 R)
• M28: 12,805,727 km (0.057 R)
• M29: 12,940,814 km (0.088 R)
• M30: 13,076,350 km (0.05 R)
• M31: 14,810,339 km (0.095 R)
• M32: 15,308,649 km (0.104 R)
• M33: 15,595,877 km (0.104 R)
• M34: 16,321,726 km (0.05 R)
• M35: 16,762,591 km (0.094 R)
• M36: 17,881,733 km (0.115 R)
• M37: 17,957,130 km (0.051 R)
• M38: 21,061,435 km (0.067 R)
• M39: 23,744,324 km (0.11 R)
• M40: 24,578,332 km (0.086 R)
• M41: 26,103,632 km (0.09 R)
• M42: 27,834,030 km (0.087 R)
• M43: 28,890,042 km (0.091 R)
• M44: 28,978,604 km (0.104 R)
• M45: 29,333,898 km (0.114 R)
• M46: 29,690,540 km (0.111 R)
• M47: 30,138,436 km (0.103 R)
• M48: 30,228,344 km (0.094 R)
• M49: 31,222,572 km (0.119 R)
• M50: 33,801,190 km (0.117 R)
• M51: 35,021,460 km (0.1 R)
• M52: 36,160,648 km (0.1 R)
• M53: 36,447,427 km (0.077 R)
• M54: 36,543,169 km (0.04 R)
• M55: 37,601,724 km (0.098 R)
• M56: 38,183,361 km (0.071 R)
• M57: 39,847,487 km (0.083 R)
• M58: 42,841,389 km (0.119 R)
• M59: 43,347,479 km (0.119 R)
• M60: 44,979,891 km (0.091 R)
• M61: 45,597,281 km (0.1 R)
• M62: 46,632,349 km (0.096 R)
• M63: 47,048,530 km (0.04 R)
• M64: 51,278,111 km (0.106 R)
• M65: 52,246,308 km (0.031 R)
• M66: 52,678,646 km (0.097 R)
• M67: 53,438,005 km (0.075 R)
• M68: 54,310,161 km (0.09 R)
• M69: 55,297,058 km (0.096 R)
• M70: 55,517,266 km (0.061 R)
• M71: 55,737,623 km (0.103 R)
• M72: 56,068,833 km (0.098 R)
• M73: 60,093,315 km (0.103 R)
• M74: 60,546,297 km (0.066 R)
• M75: 62,942,407 km (0.039 R)
• M76: 66,887,302 km (0.097 R)
• M77: 67,591,759 km (0.11 R)
• M78: 68,062,693 km (0.12 R)
• M79: 68,534,824 km (0.118 R)
• M80: 69,126,334 km (0.034 R)
• M81: 69,957,499 km (0.099 R)
• M82: 71,389,899 km (0.033 R)
• M83: 71,989,637 km (0.105 R)
• M84: 73,194,049 km (0.05 R)
• M85: 74,405,194 km (0.053 R)
• M86: 75,256,854 km (0.073 R)
• M87: 76,111,806 km (0.115 R)
• M88: 77,338,658 km (0.117 R)
• M89: 78,819,528 km (0.069 R)
• M90: 79,439,312 km (0.076 R)
• M91: 80,060,741 km (0.061 R)
• M92: 81,809,241 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 11,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit