🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.8

Radius: 11.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.99 AU - 1.01 AU

Year: 703 Days

Day: 10.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 84,066,231 km

• M1: 149,598 km (0.039 R)
• M2: 258,655 km (0.045 R)
• M3: 334,351 km (0.074 R)
• M4: 407,056 km (0.106 R)
• M5: 540,497 km (0.047 R)
• M6: 631,602 km (0.063 R)
• M7: 719,267 km (0.088 R)
• M8: 796,758 km (0.026 R)
• M9: 903,272 km (0.071 R)
• M10: 1,020,407 km (0.108 R)
• M11: 1,120,488 km (0.114 R)
• M12: 1,270,984 km (0.073 R)
• M13: 1,361,191 km (0.073 R)
• M14: 1,478,625 km (0.104 R)
• M15: 1,599,500 km (0.03 R)
• M16: 1,677,740 km (0.106 R)
• M17: 1,797,568 km (0.109 R)
• M18: 1,968,858 km (0.036 R)
• M19: 2,116,959 km (0.05 R)
• M20: 2,276,281 km (0.119 R)
• M21: 2,492,600 km (0.118 R)
• M22: 2,576,375 km (0.034 R)
• M23: 2,661,197 km (0.113 R)
• M24: 3,123,903 km (0.118 R)
• M25: 3,407,092 km (0.041 R)
• M26: 3,577,633 km (0.096 R)
• M27: 3,655,274 km (0.081 R)
• M28: 3,742,191 km (0.103 R)
• M29: 3,873,986 km (0.056 R)
• M30: 3,989,476 km (0.103 R)
• M31: 4,124,264 km (0.115 R)
• M32: 4,306,175 km (0.053 R)
• M33: 4,426,003 km (0.045 R)
• M34: 4,546,878 km (0.085 R)
• M35: 4,649,951 km (0.067 R)
• M36: 5,041,299 km (0.041 R)
• M37: 5,197,030 km (0.106 R)
• M38: 5,275,419 km (0.111 R)
• M39: 5,364,131 km (0.093 R)
• M40: 5,463,314 km (0.086 R)
• M41: 5,653,453 km (0.097 R)
• M42: 5,774,777 km (0.096 R)
• M43: 5,917,194 km (0.097 R)
• M44: 6,081,602 km (0.101 R)
• M45: 6,154,008 km (0.073 R)
• M46: 6,268,300 km (0.109 R)
• M47: 6,509,751 km (0.098 R)
• M48: 6,647,531 km (0.035 R)
• M49: 6,722,180 km (0.097 R)
• M50: 6,872,227 km (0.074 R)
• M51: 6,990,858 km (0.03 R)
• M52: 7,132,078 km (0.12 R)
• M53: 7,208,523 km (0.053 R)
• M54: 7,318,029 km (0.1 R)
• M55: 7,417,212 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 8.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.47 AU - 1.59 AU

Year: 1330 Days

Day: 13.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,066,231 km

• M1: 109,206 km (0.116 R)
• M2: 203,154 km (0.082 R)
• M3: 283,338 km (0.101 R)
• M4: 381,175 km (0.089 R)
• M5: 467,942 km (0.076 R)
• M6: 528,679 km (0.068 R)
• M7: 758,312 km (0.083 R)
• M8: 862,581 km (0.076 R)
• M9: 944,112 km (0.064 R)
• M10: 1,095,804 km (0.083 R)
• M11: 1,230,143 km (0.12 R)
• M12: 1,412,503 km (0.072 R)
• M13: 1,477,129 km (0.106 R)
• M14: 1,615,059 km (0.102 R)
• M15: 1,957,488 km (0.105 R)
• M16: 2,252,794 km (0.094 R)
• M17: 2,431,713 km (0.112 R)
• M18: 2,496,788 km (0.07 R)
• M19: 2,615,270 km (0.077 R)
• M20: 2,933,764 km (0.108 R)
• M21: 3,044,915 km (0.116 R)
• M22: 3,235,952 km (0.027 R)
• M23: 3,322,120 km (0.117 R)
• M24: 3,704,193 km (0.096 R)
• M25: 3,984,838 km (0.081 R)
• M26: 4,054,102 km (0.074 R)
• M27: 4,131,594 km (0.039 R)
• M28: 4,679,571 km (0.098 R)
• M29: 4,793,565 km (0.099 R)
• M30: 4,859,088 km (0.036 R)
• M31: 5,149,458 km (0.098 R)
• M32: 5,471,243 km (0.08 R)
• M33: 5,531,232 km (0.064 R)
• M34: 5,643,131 km (0.092 R)
• M35: 5,738,574 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.7

Radius: 13.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.77 AU - 5.65 AU

Year: 7185 Days

Day: 9.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 158.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 84,066,231 km

• M1: 286,031 km (0.054 R)
• M2: 605,123 km (0.076 R)
• M3: 738,864 km (0.107 R)
• M4: 872,754 km (0.094 R)
• M5: 1,354,010 km (0.072 R)
• M6: 1,758,822 km (0.081 R)
• M7: 2,135,958 km (0.05 R)
• M8: 2,470,160 km (0.112 R)
• M9: 2,591,185 km (0.112 R)
• M10: 2,696,651 km (0.118 R)
• M11: 2,875,570 km (0.052 R)
• M12: 3,040,128 km (0.093 R)
• M13: 3,245,526 km (0.079 R)
• M14: 3,494,307 km (0.082 R)
• M15: 3,749,521 km (0.1 R)
• M16: 3,949,982 km (0.116 R)
• M17: 4,573,057 km (0.051 R)
• M18: 4,787,581 km (0.117 R)
• M19: 4,983,703 km (0.111 R)
• M20: 5,451,496 km (0.098 R)
• M21: 5,725,410 km (0.106 R)
• M22: 5,980,324 km (0.04 R)
• M23: 6,405,781 km (0.107 R)
• M24: 6,622,249 km (0.104 R)
• M25: 6,939,097 km (0.095 R)
• M26: 7,486,925 km (0.101 R)
• M27: 7,664,198 km (0.084 R)
• M28: 7,817,237 km (0.086 R)
• M29: 8,048,814 km (0.058 R)
• M30: 8,387,205 km (0.118 R)
• M31: 8,518,552 km (0.055 R)
• M32: 9,159,130 km (0.082 R)
• M33: 9,376,047 km (0.118 R)
• M34: 9,898,143 km (0.1 R)
• M35: 10,542,910 km (0.053 R)
• M36: 10,656,455 km (0.092 R)
• M37: 10,999,632 km (0.037 R)
• M38: 11,143,695 km (0.084 R)
• M39: 11,902,755 km (0.062 R)
• M40: 11,991,466 km (0.114 R)
• M41: 12,528,223 km (0.062 R)
• M42: 13,072,760 km (0.12 R)
• M43: 13,532,474 km (0.109 R)
• M44: 13,748,942 km (0.08 R)
• M45: 14,122,488 km (0.031 R)
• M46: 14,436,494 km (0.106 R)
• M47: 14,689,314 km (0.092 R)
• M48: 15,167,279 km (0.094 R)
• M49: 15,456,602 km (0.044 R)
• M50: 15,975,407 km (0.079 R)
• M51: 16,269,816 km (0.094 R)
• M52: 17,096,793 km (0.112 R)
• M53: 17,498,762 km (0.071 R)
• M54: 17,633,400 km (0.077 R)
• M55: 18,073,368 km (0.112 R)
• M56: 19,484,823 km (0.065 R)
• M57: 19,799,428 km (0.117 R)
• M58: 20,860,226 km (0.037 R)
• M59: 21,074,600 km (0.112 R)
• M60: 21,289,722 km (0.044 R)
• M61: 21,505,442 km (0.058 R)
• M62: 22,412,753 km (0.026 R)
• M63: 22,595,562 km (0.052 R)
• M64: 22,742,317 km (0.117 R)
• M65: 22,999,925 km (0.094 R)
• M66: 23,852,782 km (0.092 R)
• M67: 23,964,831 km (0.091 R)
• M68: 25,094,744 km (0.099 R)
• M69: 25,398,876 km (0.059 R)
• M70: 25,627,910 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.2

Radius: 4.5

Gravity: 36.6 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.68 AU - 12.38 AU

Year: 22329 Days

Day: 18.3 Hours

Environment

Temp: -244 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 84,066,231 km

• M1: 140,024 km (0.108 R)
• M2: 180,415 km (0.069 R)
• M3: 492,476 km (0.094 R)
• M4: 606,021 km (0.097 R)
• M5: 702,960 km (0.055 R)
• M6: 1,480,421 km (0.094 R)
• M7: 1,512,883 km (0.05 R)
• M8: 1,921,435 km (0.111 R)
• M9: 2,174,704 km (0.12 R)
• M10: 2,477,191 km (0.092 R)
• M11: 2,672,865 km (0.091 R)
• M12: 2,752,601 km (0.113 R)
• M13: 3,120,911 km (0.094 R)
• M14: 3,418,012 km (0.117 R)
• M15: 3,948,337 km (0.07 R)
• M16: 4,222,998 km (0.08 R)
• M17: 4,742,552 km (0.091 R)
• M18: 4,839,192 km (0.102 R)
• M19: 5,332,117 km (0.038 R)
• M20: 5,483,061 km (0.111 R)
• M21: 7,179,052 km (0.072 R)
• M22: 7,345,704 km (0.057 R)
• M23: 7,401,654 km (0.08 R)
• M24: 7,570,101 km (0.119 R)
• M25: 7,968,031 km (0.099 R)
• M26: 8,256,456 km (0.053 R)
• M27: 8,606,964 km (0.086 R)
• M28: 10,181,481 km (0.108 R)
• M29: 10,620,252 km (0.106 R)
• M30: 10,937,549 km (0.061 R)
• M31: 11,646,344 km (0.097 R)
• M32: 13,379,884 km (0.073 R)
• M33: 13,860,243 km (0.119 R)
• M34: 17,900,582 km (0.085 R)
• M35: 18,581,552 km (0.06 R)
• M36: 19,193,856 km (0.08 R)
• M37: 19,579,968 km (0.074 R)
• M38: 20,832,700 km (0.102 R)
• M39: 21,388,756 km (0.047 R)
• M40: 21,468,641 km (0.115 R)
• M41: 22,759,670 km (0.104 R)
• M42: 23,250,202 km (0.102 R)
• M43: 25,925,012 km (0.091 R)
• M44: 27,298,320 km (0.095 R)
• M45: 30,383,926 km (0.11 R)
• M46: 32,654,672 km (0.06 R)
• M47: 34,979,273 km (0.077 R)
• M48: 35,829,139 km (0.113 R)
• M49: 36,399,406 km (0.096 R)
• M50: 39,687,567 km (0.109 R)
• M51: 41,965,045 km (0.119 R)
• M52: 42,767,189 km (0.118 R)
• M53: 44,896,565 km (0.097 R)
• M54: 45,101,065 km (0.11 R)
• M55: 45,203,540 km (0.069 R)
• M56: 47,267,990 km (0.11 R)
• M57: 47,997,878 km (0.115 R)
• M58: 48,102,447 km (0.11 R)
• M59: 49,574,191 km (0.088 R)
• M60: 50,741,055 km (0.094 R)
• M61: 50,954,082 km (0.043 R)
• M62: 52,131,567 km (0.075 R)
• M63: 52,993,400 km (0.1 R)
• M64: 54,295,201 km (0.087 R)
• M65: 54,731,428 km (0.118 R)
• M66: 55,278,358 km (0.111 R)
• M67: 57,595,180 km (0.072 R)
• M68: 59,606,075 km (0.096 R)
• M69: 60,168,862 km (0.084 R)
• M70: 60,959,487 km (0.058 R)
• M71: 61,526,463 km (0.088 R)
• M72: 62,208,928 km (0.118 R)
• M73: 63,352,155 km (0.098 R)
• M74: 65,427,377 km (0.061 R)
• M75: 68,935,297 km (0.116 R)
• M76: 69,171,213 km (0.057 R)
• M77: 69,289,395 km (0.108 R)
• M78: 69,407,578 km (0.052 R)
• M79: 72,263,850 km (0.101 R)
• M80: 72,623,633 km (0.11 R)
• M81: 72,984,014 km (0.113 R)
• M82: 73,344,994 km (0.119 R)
• M83: 73,947,723 km (0.086 R)
• M84: 74,552,248 km (0.096 R)
• M85: 75,158,419 km (0.074 R)
• M86: 75,401,366 km (0.052 R)
• M87: 75,644,612 km (0.097 R)
• M88: 76,009,781 km (0.104 R)
• M89: 76,986,655 km (0.118 R)
• M90: 77,844,898 km (0.08 R)
• M91: 79,447,091 km (0.079 R)
• M92: 79,694,526 km (0.108 R)
• M93: 79,942,260 km (0.077 R)
• M94: 80,190,143 km (0.064 R)
• M95: 80,811,274 km (0.1 R)
• M96: 81,558,515 km (0.063 R)
• M97: 83,562,678 km (0.168 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 11,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit