🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.4

Radius: 11.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.5 AU - 0.7 AU

Year: 321 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 13,089,693 km

• M1: 148,401 km (0.114 R)
• M2: 239,506 km (0.116 R)
• M3: 314,006 km (0.107 R)
• M4: 461,360 km (0.059 R)
• M5: 569,818 km (0.106 R)
• M6: 642,822 km (0.093 R)
• M7: 796,609 km (0.107 R)
• M8: 931,995 km (0.044 R)
• M9: 1,010,085 km (0.113 R)
• M10: 1,196,334 km (0.037 R)
• M11: 1,378,096 km (0.115 R)
• M12: 1,468,303 km (0.085 R)
• M13: 1,611,917 km (0.12 R)
• M14: 1,742,666 km (0.059 R)
• M15: 1,918,144 km (0.112 R)
• M16: 1,996,533 km (0.12 R)
• M17: 2,161,390 km (0.077 R)
• M18: 2,257,581 km (0.097 R)
• M19: 2,469,711 km (0.078 R)
• M20: 2,550,195 km (0.086 R)
• M21: 2,667,629 km (0.109 R)
• M22: 2,834,132 km (0.11 R)
• M23: 2,913,419 km (0.064 R)
• M24: 3,095,928 km (0.043 R)
• M25: 3,221,590 km (0.104 R)
• M26: 3,365,653 km (0.104 R)
• M27: 3,478,001 km (0.107 R)
• M28: 3,557,288 km (0.081 R)
• M29: 3,637,323 km (0.099 R)
• M30: 3,752,663 km (0.029 R)
• M31: 3,863,515 km (0.119 R)
• M32: 3,999,050 km (0.081 R)
• M33: 4,106,162 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.5

Radius: 14.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.55 AU - 0.75 AU

Year: 362 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 13,089,693 km

• M1: 179,218 km (0.116 R)
• M2: 304,432 km (0.054 R)
• M3: 458,069 km (0.079 R)
• M4: 582,085 km (0.047 R)
• M5: 690,843 km (0.036 R)
• M6: 800,199 km (0.034 R)
• M7: 908,059 km (0.12 R)
• M8: 1,017,415 km (0.1 R)
• M9: 1,118,094 km (0.078 R)
• M10: 1,218,026 km (0.116 R)
• M11: 1,330,673 km (0.104 R)
• M12: 1,462,020 km (0.067 R)
• M13: 1,577,659 km (0.106 R)
• M14: 1,712,297 km (0.089 R)
• M15: 1,850,825 km (0.082 R)
• M16: 1,949,111 km (0.082 R)
• M17: 2,066,096 km (0.119 R)
• M18: 2,185,625 km (0.1 R)
• M19: 2,301,713 km (0.119 R)
• M20: 2,437,847 km (0.099 R)
• M21: 2,595,074 km (0.086 R)
• M22: 2,743,176 km (0.111 R)
• M23: 2,875,271 km (0.098 R)
• M24: 3,146,043 km (0.043 R)
• M25: 3,304,467 km (0.033 R)
• M26: 3,465,734 km (0.118 R)
• M27: 3,561,028 km (0.032 R)
• M28: 3,664,250 km (0.075 R)
• M29: 3,803,227 km (0.063 R)
• M30: 4,058,141 km (0.115 R)
• M31: 4,187,693 km (0.071 R)
• M32: 4,318,741 km (0.117 R)
• M33: 4,525,186 km (0.038 R)
• M34: 4,841,137 km (0.065 R)
• M35: 4,932,840 km (0.074 R)
• M36: 5,032,772 km (0.058 R)
• M37: 5,321,047 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.1

Radius: 11

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.01 AU - 1.55 AU

Year: 1000 Days

Day: 5.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 13,089,693 km

• M1: 138,827 km (0.099 R)
• M2: 209,287 km (0.107 R)
• M3: 289,322 km (0.079 R)
• M4: 365,617 km (0.086 R)
• M5: 475,272 km (0.106 R)
• M6: 560,992 km (0.047 R)
• M7: 696,827 km (0.079 R)
• M8: 767,138 km (0.115 R)
• M9: 884,572 km (0.028 R)
• M10: 1,089,521 km (0.076 R)
• M11: 1,203,066 km (0.119 R)
• M12: 1,378,544 km (0.109 R)
• M13: 1,573,770 km (0.099 R)
• M14: 1,657,993 km (0.108 R)
• M15: 1,890,019 km (0.094 R)
• M16: 1,997,880 km (0.11 R)
• M17: 2,089,433 km (0.076 R)
• M18: 2,170,067 km (0.063 R)
• M19: 2,315,177 km (0.095 R)
• M20: 2,424,533 km (0.104 R)
• M21: 2,682,140 km (0.119 R)
• M22: 2,797,181 km (0.073 R)
• M23: 2,955,755 km (0.07 R)
• M24: 3,095,928 km (0.093 R)
• M25: 3,202,591 km (0.034 R)
• M26: 3,353,984 km (0.111 R)
• M27: 3,559,532 km (0.092 R)
• M28: 3,724,089 km (0.106 R)
• M29: 3,814,895 km (0.058 R)
• M30: 3,921,858 km (0.116 R)
• M31: 3,991,122 km (0.086 R)
• M32: 4,060,834 km (0.084 R)
• M33: 4,209,235 km (0.113 R)
• M34: 4,343,574 km (0.081 R)
• M35: 4,479,409 km (0.073 R)
• M36: 4,568,121 km (0.086 R)
• M37: 4,657,281 km (0.107 R)
• M38: 4,755,417 km (0.035 R)
• M39: 4,837,546 km (0.101 R)
• M40: 4,912,046 km (0.083 R)
• M41: 5,045,188 km (0.081 R)
• M42: 5,196,581 km (0.088 R)
• M43: 5,357,997 km (0.079 R)
• M44: 5,529,736 km (0.109 R)
• M45: 5,668,563 km (0.068 R)
• M46: 5,764,604 km (0.065 R)
• M47: 5,940,681 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.1

Radius: 8.9

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.3 AU - 1.52 AU

Year: 1156 Days

Day: 10.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 13,089,693 km

• M1: 111,750 km (0.037 R)
• M2: 179,966 km (0.105 R)
• M3: 248,183 km (0.114 R)
• M4: 311,164 km (0.117 R)
• M5: 387,010 km (0.079 R)
• M6: 458,817 km (0.06 R)
• M7: 536,009 km (0.09 R)
• M8: 637,885 km (0.11 R)
• M9: 732,730 km (0.066 R)
• M10: 818,151 km (0.049 R)
• M11: 945,309 km (0.083 R)
• M12: 1,322,445 km (0.069 R)
• M13: 1,383,780 km (0.094 R)
• M14: 1,500,467 km (0.097 R)
• M15: 1,629,869 km (0.087 R)
• M16: 2,331,483 km (0.091 R)
• M17: 2,503,969 km (0.105 R)
• M18: 2,624,994 km (0.104 R)
• M19: 2,714,304 km (0.075 R)
• M20: 2,941,992 km (0.105 R)
• M21: 3,011,405 km (0.089 R)
• M22: 3,175,813 km (0.111 R)
• M23: 3,235,353 km (0.116 R)
• M24: 3,501,338 km (0.082 R)
• M25: 3,599,774 km (0.106 R)
• M26: 3,850,200 km (0.073 R)
• M27: 3,939,211 km (0.079 R)
• M28: 4,145,207 km (0.112 R)
• M29: 4,288,821 km (0.105 R)
• M30: 4,716,222 km (0.112 R)
• M31: 5,004,198 km (0.087 R)
• M32: 5,255,523 km (0.056 R)
• M33: 5,425,466 km (0.052 R)
• M34: 5,539,759 km (0.086 R)
• M35: 5,698,332 km (0.12 R)
• M36: 5,975,537 km (0.102 R)
• M37: 6,123,340 km (0.116 R)
• M38: 6,182,730 km (0.114 R)
• M39: 6,407,277 km (0.098 R)
• M40: 6,588,889 km (0.085 R)
• M41: 6,941,790 km (0.1 R)
• M42: 7,050,398 km (0.029 R)
• M43: 7,175,312 km (0.106 R)
• M44: 7,269,409 km (0.117 R)
• M45: 7,332,390 km (0.071 R)
• M46: 7,538,386 km (0.099 R)
• M47: 7,649,986 km (0.117 R)
• M48: 7,778,341 km (0.081 R)
• M49: 7,858,975 km (0.063 R)
• M50: 7,956,064 km (0.103 R)
• M51: 8,249,575 km (0.105 R)
• M52: 8,315,248 km (0.089 R)
• M53: 8,497,009 km (0.119 R)
• M54: 8,579,887 km (0.095 R)
• M55: 8,813,858 km (0.066 R)
• M56: 8,948,346 km (0.11 R)
• M57: 9,032,869 km (0.118 R)
• M58: 9,270,730 km (0.075 R)
• M59: 9,407,612 km (0.118 R)
• M60: 9,493,481 km (0.07 R)
• M61: 9,787,590 km (0.107 R)
• M62: 10,102,195 km (0.086 R)
• M63: 10,331,379 km (0.03 R)
• M64: 10,687,571 km (0.076 R)
• M65: 11,156,560 km (0.025 R)
• M66: 11,485,077 km (0.071 R)
• M67: 11,669,083 km (0.053 R)
• M68: 11,853,986 km (0.088 R)
• M69: 11,909,636 km (0.104 R)
• M70: 12,077,186 km (0.093 R)
• M71: 12,208,084 km (0.084 R)
• M72: 12,320,581 km (0.106 R)
• M73: 12,490,076 km (0.061 R)
• M74: 12,793,161 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 10.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.6 AU - 2.22 AU

Year: 1822 Days

Day: 13.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 13,089,693 km

• M1: 131,497 km (0.105 R)
• M2: 276,158 km (0.09 R)
• M3: 377,286 km (0.099 R)
• M4: 500,405 km (0.089 R)
• M5: 580,589 km (0.082 R)
• M6: 665,711 km (0.101 R)
• M7: 784,192 km (0.071 R)
• M8: 850,015 km (0.115 R)
• M9: 925,562 km (0.101 R)
• M10: 1,075,758 km (0.091 R)
• M11: 1,166,714 km (0.047 R)
• M12: 1,473,539 km (0.107 R)
• M13: 1,575,415 km (0.064 R)
• M14: 1,708,408 km (0.11 R)
• M15: 1,935,348 km (0.075 R)
• M16: 2,006,407 km (0.092 R)
• M17: 2,310,390 km (0.077 R)
• M18: 2,440,390 km (0.081 R)
• M19: 2,561,864 km (0.071 R)
• M20: 2,753,648 km (0.081 R)
• M21: 3,091,739 km (0.118 R)
• M22: 3,163,397 km (0.085 R)
• M23: 3,320,474 km (0.076 R)
• M24: 3,443,145 km (0.086 R)
• M25: 3,718,405 km (0.092 R)
• M26: 4,092,250 km (0.099 R)
• M27: 4,184,252 km (0.11 R)
• M28: 4,370,502 km (0.087 R)
• M29: 4,545,980 km (0.08 R)
• M30: 4,834,255 km (0.061 R)
• M31: 4,931,643 km (0.108 R)
• M32: 5,029,780 km (0.073 R)
• M33: 5,313,716 km (0.066 R)
• M34: 5,399,885 km (0.028 R)
• M35: 5,530,035 km (0.078 R)
• M36: 5,602,889 km (0.038 R)
• M37: 6,241,971 km (0.096 R)
• M38: 6,409,222 km (0.074 R)
• M39: 6,516,483 km (0.117 R)
• M40: 6,624,343 km (0.108 R)
• M41: 6,810,593 km (0.12 R)
• M42: 7,140,606 km (0.034 R)
• M43: 7,251,906 km (0.05 R)
• M44: 7,331,642 km (0.075 R)
• M45: 7,524,324 km (0.098 R)
• M46: 7,686,189 km (0.106 R)
• M47: 7,849,251 km (0.086 R)
• M48: 8,079,332 km (0.116 R)
• M49: 8,178,665 km (0.04 R)
• M50: 8,295,202 km (0.118 R)
• M51: 8,868,461 km (0.081 R)
• M52: 9,125,470 km (0.118 R)
• M53: 9,524,298 km (0.068 R)
• M54: 9,840,398 km (0.075 R)
• M55: 10,142,287 km (0.111 R)
• M56: 10,357,109 km (0.057 R)
• M57: 10,700,436 km (0.09 R)
• M58: 10,864,396 km (0.092 R)
• M59: 10,937,549 km (0.118 R)
• M60: 11,176,307 km (0.061 R)
• M61: 11,827,806 km (0.1 R)
• M62: 12,262,687 km (0.105 R)
• M63: 12,434,276 km (0.058 R)
• M64: 12,529,869 km (0.078 R)
• M65: 12,645,059 km (0.046 R)
• M66: 12,876,338 km (0.055 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 16,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit