🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 11.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.53 AU - 0.85 AU

Year: 364 Days

Day: 10.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,595,322 km

• M1: 146,157 km (0.114 R)
• M2: 226,641 km (0.12 R)
• M3: 307,124 km (0.096 R)
• M4: 402,269 km (0.113 R)
• M5: 569,220 km (0.085 R)
• M6: 707,748 km (0.092 R)
• M7: 789,278 km (0.049 R)
• M8: 885,171 km (0.107 R)
• M9: 960,418 km (0.102 R)
• M10: 1,038,209 km (0.086 R)
• M11: 1,121,236 km (0.111 R)
• M12: 1,239,568 km (0.104 R)
• M13: 1,319,004 km (0.051 R)
• M14: 1,416,093 km (0.079 R)
• M15: 1,538,465 km (0.107 R)
• M16: 1,627,625 km (0.098 R)
• M17: 1,783,805 km (0.06 R)
• M18: 1,860,250 km (0.119 R)
• M19: 2,016,729 km (0.087 R)
• M20: 2,096,764 km (0.112 R)
• M21: 2,282,415 km (0.099 R)
• M22: 2,362,150 km (0.058 R)
• M23: 2,473,750 km (0.083 R)
• M24: 2,567,548 km (0.098 R)
• M25: 2,666,432 km (0.116 R)
• M26: 2,782,969 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.6

Radius: 8.8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.95 AU - 0.97 AU

Year: 598 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,595,322 km

• M1: 115,190 km (0.091 R)
• M2: 176,825 km (0.115 R)
• M3: 279,000 km (0.081 R)
• M4: 344,075 km (0.095 R)
• M5: 501,901 km (0.085 R)
• M6: 591,809 km (0.057 R)
• M7: 669,301 km (0.097 R)
• M8: 772,972 km (0.098 R)
• M9: 842,086 km (0.097 R)
• M10: 930,648 km (0.09 R)
• M11: 1,095,206 km (0.094 R)
• M12: 1,181,225 km (0.071 R)
• M13: 1,254,079 km (0.055 R)
• M14: 1,352,365 km (0.089 R)
• M15: 1,424,770 km (0.067 R)
• M16: 1,523,355 km (0.051 R)
• M17: 1,654,253 km (0.118 R)
• M18: 1,710,203 km (0.109 R)
• M19: 1,775,727 km (0.078 R)
• M20: 1,855,462 km (0.094 R)
• M21: 2,111,125 km (0.093 R)
• M22: 2,295,879 km (0.11 R)
• M23: 2,446,673 km (0.067 R)
• M24: 2,600,759 km (0.112 R)
• M25: 2,727,468 km (0.063 R)
• M26: 2,887,239 km (0.104 R)
• M27: 2,955,306 km (0.078 R)
• M28: 3,055,686 km (0.103 R)
• M29: 3,119,564 km (0.067 R)
• M30: 3,473,962 km (0.12 R)
• M31: 3,529,612 km (0.106 R)
• M32: 3,641,811 km (0.074 R)
• M33: 3,709,728 km (0.113 R)
• M34: 3,789,613 km (0.118 R)
• M35: 3,869,947 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.1

Radius: 5.2

Gravity: 35.54 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.31 AU - 8.75 AU

Year: 13138 Days

Day: 15.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 71,595,322 km

• M1: 119,529 km (0.058 R)
• M2: 233,073 km (0.101 R)
• M3: 450,140 km (0.08 R)
• M4: 485,744 km (0.116 R)
• M5: 522,396 km (0.049 R)
• M6: 678,576 km (0.112 R)
• M7: 1,130,362 km (0.096 R)
• M8: 1,307,037 km (0.104 R)
• M9: 1,359,097 km (0.096 R)
• M10: 1,411,905 km (0.116 R)
• M11: 1,602,343 km (0.105 R)
• M12: 1,829,881 km (0.104 R)
• M13: 2,347,041 km (0.096 R)
• M14: 2,410,620 km (0.064 R)
• M15: 2,737,791 km (0.07 R)
• M16: 3,044,017 km (0.092 R)
• M17: 3,763,134 km (0.068 R)
• M18: 3,800,384 km (0.114 R)
• M19: 4,141,617 km (0.101 R)
• M20: 4,413,736 km (0.111 R)
• M21: 4,853,105 km (0.046 R)
• M22: 5,348,273 km (0.095 R)
• M23: 5,773,131 km (0.107 R)
• M24: 6,076,965 km (0.068 R)
• M25: 6,341,603 km (0.091 R)
• M26: 8,006,478 km (0.119 R)
• M27: 8,247,779 km (0.113 R)
• M28: 8,787,229 km (0.106 R)
• M29: 9,951,699 km (0.057 R)
• M30: 10,578,215 km (0.107 R)
• M31: 10,843,003 km (0.089 R)
• M32: 11,596,079 km (0.117 R)
• M33: 12,477,210 km (0.064 R)
• M34: 12,700,859 km (0.066 R)
• M35: 14,012,384 km (0.085 R)
• M36: 14,070,278 km (0.115 R)
• M37: 14,713,549 km (0.084 R)
• M38: 15,127,785 km (0.12 R)
• M39: 15,666,039 km (0.106 R)
• M40: 16,149,838 km (0.085 R)
• M41: 16,271,611 km (0.08 R)
• M42: 16,699,910 km (0.073 R)
• M43: 17,944,115 km (0.069 R)
• M44: 18,513,784 km (0.054 R)
• M45: 19,670,624 km (0.117 R)
• M46: 20,520,639 km (0.112 R)
• M47: 20,784,530 km (0.052 R)
• M48: 21,249,181 km (0.111 R)
• M49: 22,256,274 km (0.082 R)
• M50: 22,936,196 km (0.081 R)
• M51: 23,416,256 km (0.084 R)
• M52: 24,038,283 km (0.112 R)
• M53: 24,595,835 km (0.114 R)
• M54: 25,440,165 km (0.057 R)
• M55: 26,222,263 km (0.09 R)
• M56: 27,012,439 km (0.048 R)
• M57: 27,084,545 km (0.103 R)
• M58: 27,591,831 km (0.116 R)
• M59: 27,883,248 km (0.118 R)
• M60: 28,102,259 km (0.039 R)
• M61: 28,615,829 km (0.102 R)
• M62: 30,851,718 km (0.039 R)
• M63: 30,927,116 km (0.093 R)
• M64: 31,154,056 km (0.1 R)
• M65: 31,305,449 km (0.036 R)
• M66: 31,457,291 km (0.088 R)
• M67: 31,685,427 km (0.107 R)
• M68: 33,220,302 km (0.07 R)
• M69: 33,763,192 km (0.073 R)
• M70: 35,488,355 km (0.082 R)
• M71: 36,281,972 km (0.108 R)
• M72: 36,921,203 km (0.1 R)
• M73: 37,322,425 km (0.051 R)
• M74: 38,942,271 km (0.083 R)
• M75: 39,596,612 km (0.087 R)
• M76: 41,248,172 km (0.03 R)
• M77: 41,581,177 km (0.115 R)
• M78: 43,259,665 km (0.09 R)
• M79: 44,362,501 km (0.04 R)
• M80: 45,045,714 km (0.095 R)
• M81: 45,131,284 km (0.05 R)
• M82: 46,595,698 km (0.026 R)
• M83: 47,551,478 km (0.076 R)
• M84: 48,777,283 km (0.111 R)
• M85: 49,747,725 km (0.091 R)
• M86: 51,707,606 km (0.072 R)
• M87: 52,787,254 km (0.119 R)
• M88: 54,056,143 km (0.075 R)
• M89: 55,518,612 km (0.118 R)
• M90: 61,212,307 km (0.072 R)
• M91: 61,592,136 km (0.093 R)
• M92: 62,449,482 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.3

Radius: 6.9

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.46 AU - 10.08 AU

Year: 15121 Days

Day: 23.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 71,595,322 km

• M1: 146,905 km (0.081 R)
• M2: 230,530 km (0.095 R)
• M3: 457,321 km (0.062 R)
• M4: 657,931 km (0.039 R)
• M5: 885,320 km (0.099 R)
• M6: 1,008,140 km (0.113 R)
• M7: 1,889,272 km (0.057 R)
• M8: 3,711,972 km (0.106 R)
• M9: 4,705,451 km (0.077 R)
• M10: 5,276,018 km (0.083 R)
• M11: 5,455,984 km (0.033 R)
• M12: 6,674,608 km (0.09 R)
• M13: 8,757,609 km (0.087 R)
• M14: 9,896,198 km (0.102 R)
• M15: 10,398,249 km (0.105 R)
• M16: 11,894,826 km (0.092 R)
• M17: 12,249,672 km (0.094 R)
• M18: 12,488,131 km (0.112 R)
• M19: 12,728,236 km (0.106 R)
• M20: 12,969,836 km (0.067 R)
• M21: 14,013,281 km (0.109 R)
• M22: 14,075,514 km (0.077 R)
• M23: 14,513,686 km (0.095 R)
• M24: 14,576,667 km (0.038 R)
• M25: 14,766,058 km (0.059 R)
• M26: 15,403,345 km (0.1 R)
• M27: 16,245,132 km (0.064 R)
• M28: 17,502,352 km (0.077 R)
• M29: 17,770,881 km (0.109 R)
• M30: 18,996,536 km (0.096 R)
• M31: 20,885,658 km (0.09 R)
• M32: 22,468,703 km (0.069 R)
• M33: 23,495,991 km (0.098 R)
• M34: 24,463,590 km (0.114 R)
• M35: 24,538,539 km (0.12 R)
• M36: 25,444,055 km (0.078 R)
• M37: 26,900,240 km (0.107 R)
• M38: 28,698,856 km (0.04 R)
• M39: 29,015,554 km (0.082 R)
• M40: 30,697,483 km (0.12 R)
• M41: 31,183,826 km (0.105 R)
• M42: 31,999,882 km (0.1 R)
• M43: 32,410,678 km (0.05 R)
• M44: 33,237,356 km (0.079 R)
• M45: 34,742,909 km (0.084 R)
• M46: 35,673,856 km (0.088 R)
• M47: 35,929,070 km (0.074 R)
• M48: 36,956,359 km (0.084 R)
• M49: 37,733,221 km (0.075 R)
• M50: 37,906,604 km (0.087 R)
• M51: 38,080,138 km (0.112 R)
• M52: 41,876,483 km (0.073 R)
• M53: 43,591,922 km (0.096 R)
• M54: 43,864,938 km (0.095 R)
• M55: 44,229,658 km (0.104 R)
• M56: 44,870,535 km (0.059 R)
• M57: 45,422,401 km (0.1 R)
• M58: 46,718,517 km (0.075 R)
• M59: 47,839,155 km (0.116 R)
• M60: 48,402,840 km (0.028 R)
• M61: 48,779,826 km (0.047 R)
• M62: 48,968,619 km (0.088 R)
• M63: 49,726,482 km (0.036 R)
• M64: 50,011,765 km (0.03 R)
• M65: 50,488,234 km (0.108 R)
• M66: 51,926,917 km (0.082 R)
• M67: 52,023,258 km (0.098 R)
• M68: 54,452,279 km (0.11 R)
• M69: 54,942,511 km (0.107 R)
• M70: 55,434,239 km (0.11 R)
• M71: 55,532,674 km (0.109 R)
• M72: 56,818,767 km (0.113 R)
• M73: 57,415,513 km (0.112 R)
• M74: 57,714,709 km (0.076 R)
• M75: 57,914,572 km (0.034 R)
• M76: 60,025,697 km (0.099 R)
• M77: 60,329,381 km (0.082 R)
• M78: 60,633,663 km (0.089 R)
• M79: 61,039,970 km (0.072 R)
• M80: 61,243,423 km (0.101 R)
• M81: 61,651,227 km (0.09 R)
• M82: 62,777,101 km (0.077 R)
• M83: 63,394,042 km (0.037 R)
• M84: 64,116,451 km (0.079 R)
• M85: 65,673,465 km (0.072 R)
• M86: 65,777,735 km (0.037 R)
• M87: 67,137,879 km (0.03 R)
• M88: 68,824,595 km (0.086 R)
• M89: 69,673,264 km (0.115 R)
• M90: 70,312,046 km (0.113 R)
• M91: 71,273,811 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 13,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit