🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43

Radius: 14.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.52 AU - 0.54 AU

Year: 262 Days

Day: 5.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,881,217 km

• M1: 182,061 km (0.12 R)
• M2: 281,244 km (0.073 R)
• M3: 375,790 km (0.117 R)
• M4: 467,643 km (0.082 R)
• M5: 566,228 km (0.069 R)
• M6: 724,652 km (0.064 R)
• M7: 820,544 km (0.047 R)
• M8: 917,933 km (0.074 R)
• M9: 1,021,604 km (0.104 R)
• M10: 1,172,548 km (0.105 R)
• M11: 1,268,291 km (0.085 R)
• M12: 1,453,343 km (0.072 R)
• M13: 1,559,259 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 9.5

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.59 AU - 0.63 AU

Year: 323 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 56,881,217 km

• M1: 118,631 km (0.086 R)
• M2: 210,484 km (0.112 R)
• M3: 272,867 km (0.107 R)
• M4: 337,493 km (0.082 R)
• M5: 417,677 km (0.109 R)
• M6: 505,790 km (0.114 R)
• M7: 568,622 km (0.046 R)
• M8: 631,153 km (0.114 R)
• M9: 731,534 km (0.083 R)
• M10: 804,238 km (0.058 R)
• M11: 895,044 km (0.029 R)
• M12: 993,479 km (0.112 R)
• M13: 1,075,010 km (0.107 R)
• M14: 1,150,408 km (0.067 R)
• M15: 1,210,396 km (0.068 R)
• M16: 1,284,747 km (0.104 R)
• M17: 1,631,365 km (0.076 R)
• M18: 1,723,816 km (0.098 R)
• M19: 1,813,126 km (0.081 R)
• M20: 1,986,061 km (0.054 R)
• M21: 2,048,444 km (0.03 R)
• M22: 2,212,702 km (0.111 R)
• M23: 2,293,784 km (0.084 R)
• M24: 2,492,450 km (0.111 R)
• M25: 2,565,603 km (0.096 R)
• M26: 2,783,717 km (0.095 R)
• M27: 2,895,018 km (0.083 R)
• M28: 3,037,884 km (0.095 R)
• M29: 3,164,743 km (0.095 R)
• M30: 3,293,397 km (0.115 R)
• M31: 3,423,846 km (0.093 R)
• M32: 3,587,806 km (0.095 R)
• M33: 3,670,683 km (0.063 R)
• M34: 3,767,174 km (0.101 R)
• M35: 3,871,144 km (0.054 R)
• M36: 4,175,127 km (0.061 R)
• M37: 4,323,229 km (0.108 R)
• M38: 4,425,255 km (0.048 R)
• M39: 4,507,533 km (0.068 R)
• M40: 4,576,498 km (0.077 R)
• M41: 4,673,437 km (0.12 R)
• M42: 4,743,300 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 12.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.59 AU - 1.67 AU

Year: 1411 Days

Day: 7.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 56,881,217 km

• M1: 163,062 km (0.116 R)
• M2: 262,395 km (0.113 R)
• M3: 379,530 km (0.066 R)
• M4: 490,531 km (0.089 R)
• M5: 624,272 km (0.096 R)
• M6: 811,419 km (0.109 R)
• M7: 897,138 km (0.077 R)
• M8: 1,002,306 km (0.048 R)
• M9: 1,084,136 km (0.117 R)
• M10: 1,162,824 km (0.083 R)
• M11: 1,362,537 km (0.119 R)
• M12: 1,605,933 km (0.103 R)
• M13: 1,756,429 km (0.111 R)
• M14: 1,850,376 km (0.097 R)
• M15: 1,959,882 km (0.083 R)
• M16: 2,114,117 km (0.086 R)
• M17: 2,192,955 km (0.096 R)
• M18: 2,353,474 km (0.052 R)
• M19: 2,640,103 km (0.05 R)
• M20: 2,748,562 km (0.106 R)
• M21: 2,922,245 km (0.077 R)
• M22: 3,255,698 km (0.109 R)
• M23: 3,414,422 km (0.112 R)
• M24: 3,541,580 km (0.079 R)
• M25: 3,853,492 km (0.107 R)
• M26: 3,959,407 km (0.086 R)
• M27: 4,138,176 km (0.113 R)
• M28: 4,310,513 km (0.103 R)
• M29: 4,485,393 km (0.08 R)
• M30: 4,615,693 km (0.12 R)
• M31: 4,709,491 km (0.112 R)
• M32: 4,899,181 km (0.099 R)
• M33: 5,052,818 km (0.093 R)
• M34: 5,159,331 km (0.096 R)
• M35: 5,593,016 km (0.041 R)
• M36: 5,905,825 km (0.064 R)
• M37: 6,089,980 km (0.109 R)
• M38: 6,203,525 km (0.087 R)
• M39: 6,380,349 km (0.103 R)
• M40: 6,569,590 km (0.078 R)
• M41: 6,813,884 km (0.035 R)
• M42: 7,007,314 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.7

Radius: 3.2

Gravity: 93.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.57 AU - 7.21 AU

Year: 10956 Days

Day: 19.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 56,881,217 km

• M1: 49,068 km (0.11 R)
• M2: 80,484 km (0.118 R)
• M3: 177,124 km (0.061 R)
• M4: 238,010 km (0.085 R)
• M5: 833,709 km (0.052 R)
• M6: 1,399,039 km (0.043 R)
• M7: 1,423,573 km (0.104 R)
• M8: 1,523,654 km (0.109 R)
• M9: 2,001,470 km (0.039 R)
• M10: 2,285,556 km (0.105 R)
• M11: 2,734,948 km (0.118 R)
• M12: 2,890,680 km (0.099 R)
• M13: 4,673,288 km (0.09 R)
• M14: 5,162,024 km (0.114 R)
• M15: 5,905,226 km (0.071 R)
• M16: 6,515,137 km (0.105 R)
• M17: 6,681,191 km (0.11 R)
• M18: 6,722,928 km (0.08 R)
• M19: 7,102,458 km (0.041 R)
• M20: 7,273,299 km (0.11 R)
• M21: 7,532,103 km (0.06 R)
• M22: 7,750,067 km (0.034 R)
• M23: 9,008,634 km (0.071 R)
• M24: 9,614,206 km (0.072 R)
• M25: 9,803,298 km (0.117 R)
• M26: 9,945,715 km (0.092 R)
• M27: 10,329,135 km (0.106 R)
• M28: 11,011,750 km (0.105 R)
• M29: 11,110,484 km (0.119 R)
• M30: 11,961,247 km (0.112 R)
• M31: 12,625,761 km (0.115 R)
• M32: 13,565,535 km (0.088 R)
• M33: 13,724,408 km (0.083 R)
• M34: 15,401,101 km (0.12 R)
• M35: 16,573,200 km (0.108 R)
• M36: 17,600,339 km (0.088 R)
• M37: 17,889,362 km (0.067 R)
• M38: 18,530,688 km (0.088 R)
• M39: 18,589,331 km (0.097 R)
• M40: 19,120,104 km (0.097 R)
• M41: 19,298,125 km (0.118 R)
• M42: 19,536,435 km (0.096 R)
• M43: 21,169,894 km (0.112 R)
• M44: 21,231,229 km (0.087 R)
• M45: 21,477,168 km (0.077 R)
• M46: 22,282,902 km (0.051 R)
• M47: 23,035,529 km (0.085 R)
• M48: 23,732,655 km (0.115 R)
• M49: 24,179,803 km (0.049 R)
• M50: 24,565,317 km (0.072 R)
• M51: 24,888,149 km (0.066 R)
• M52: 25,472,927 km (0.069 R)
• M53: 26,062,043 km (0.119 R)
• M54: 26,987,456 km (0.068 R)
• M55: 27,454,052 km (0.115 R)
• M56: 28,328,002 km (0.064 R)
• M57: 28,598,625 km (0.102 R)
• M58: 28,938,212 km (0.051 R)
• M59: 29,552,760 km (0.117 R)
• M60: 30,794,871 km (0.072 R)
• M61: 31,492,297 km (0.065 R)
• M62: 34,189,397 km (0.111 R)
• M63: 34,549,628 km (0.1 R)
• M64: 34,621,884 km (0.095 R)
• M65: 35,128,871 km (0.072 R)
• M66: 36,076,873 km (0.065 R)
• M67: 36,517,289 km (0.034 R)
• M68: 36,959,351 km (0.111 R)
• M69: 38,895,746 km (0.117 R)
• M70: 39,800,513 km (0.119 R)
• M71: 42,246,887 km (0.092 R)
• M72: 42,710,940 km (0.066 R)
• M73: 42,788,581 km (0.094 R)
• M74: 42,866,073 km (0.072 R)
• M75: 43,021,356 km (0.078 R)
• M76: 43,176,788 km (0.088 R)
• M77: 45,214,610 km (0.065 R)
• M78: 45,372,585 km (0.075 R)
• M79: 45,609,997 km (0.065 R)
• M80: 46,086,018 km (0.078 R)
• M81: 46,324,776 km (0.092 R)
• M82: 46,404,362 km (0.112 R)
• M83: 46,883,225 km (0.119 R)
• M84: 47,604,436 km (0.089 R)
• M85: 48,895,765 km (0.098 R)
• M86: 49,057,929 km (0.083 R)
• M87: 49,139,161 km (0.088 R)
• M88: 49,953,422 km (0.069 R)
• M89: 50,362,123 km (0.114 R)
• M90: 50,936,429 km (0.079 R)
• M91: 51,183,116 km (0.075 R)
• M92: 53,087,946 km (0.1 R)
• M93: 54,007,075 km (0.096 R)
• M94: 55,268,933 km (0.096 R)
• M95: 55,522,502 km (0.047 R)
• M96: 56,115,657 km (0.06 R)
• M97: 56,540,515 km (0.113 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: 360 - 20,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit