🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.7

Radius: 14.9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.4 AU - 0.64 AU

Year: 264 Days

Day: 14.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,064,432 km

• M1: 190,588 km (0.072 R)
• M2: 341,981 km (0.065 R)
• M3: 503,995 km (0.043 R)
• M4: 628,610 km (0.099 R)
• M5: 737,218 km (0.087 R)
• M6: 881,431 km (0.111 R)
• M7: 1,049,579 km (0.106 R)
• M8: 1,155,494 km (0.05 R)
• M9: 1,261,708 km (0.081 R)
• M10: 1,360,593 km (0.051 R)
• M11: 1,508,246 km (0.091 R)
• M12: 1,621,641 km (0.1 R)
• M13: 1,734,288 km (0.109 R)
• M14: 1,882,988 km (0.087 R)
• M15: 1,980,377 km (0.1 R)
• M16: 2,202,679 km (0.083 R)
• M17: 2,310,390 km (0.067 R)
• M18: 2,447,421 km (0.11 R)
• M19: 2,549,746 km (0.062 R)
• M20: 2,753,947 km (0.083 R)
• M21: 2,870,484 km (0.112 R)
• M22: 2,963,833 km (0.111 R)
• M23: 3,113,431 km (0.101 R)
• M24: 3,224,881 km (0.097 R)
• M25: 3,430,878 km (0.062 R)
• M26: 3,525,124 km (0.092 R)
• M27: 3,662,754 km (0.096 R)
• M28: 3,764,481 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.3

Radius: 10.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.55 AU - 0.59 AU

Year: 302 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,064,432 km

• M1: 138,827 km (0.098 R)
• M2: 266,733 km (0.066 R)
• M3: 353,350 km (0.04 R)
• M4: 423,212 km (0.072 R)
• M5: 502,798 km (0.078 R)
• M6: 584,928 km (0.105 R)
• M7: 678,277 km (0.096 R)
• M8: 788,381 km (0.07 R)
• M9: 873,053 km (0.097 R)
• M10: 977,622 km (0.043 R)
• M11: 1,174,493 km (0.105 R)
• M12: 1,243,906 km (0.115 R)
• M13: 1,333,665 km (0.101 R)
• M14: 1,414,597 km (0.065 R)
• M15: 1,508,545 km (0.101 R)
• M16: 1,601,744 km (0.098 R)
• M17: 1,726,210 km (0.119 R)
• M18: 1,818,063 km (0.118 R)
• M19: 1,975,889 km (0.107 R)
• M20: 2,065,947 km (0.114 R)
• M21: 2,170,216 km (0.067 R)
• M22: 2,289,296 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 13.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.73 AU - 0.79 AU

Year: 466 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,064,432 km

• M1: 174,132 km (0.098 R)
• M2: 332,107 km (0.086 R)
• M3: 419,323 km (0.11 R)
• M4: 544,237 km (0.086 R)
• M5: 629,807 km (0.104 R)
• M6: 751,430 km (0.08 R)
• M7: 849,716 km (0.091 R)
• M8: 952,789 km (0.115 R)
• M9: 1,044,941 km (0.104 R)
• M10: 1,176,886 km (0.068 R)
• M11: 1,272,629 km (0.07 R)
• M12: 1,384,079 km (0.117 R)
• M13: 1,494,632 km (0.09 R)
• M14: 1,617,602 km (0.113 R)
• M15: 1,878,800 km (0.1 R)
• M16: 2,002,218 km (0.1 R)
• M17: 2,108,133 km (0.116 R)
• M18: 2,252,346 km (0.119 R)
• M19: 2,534,637 km (0.043 R)
• M20: 2,644,142 km (0.112 R)
• M21: 2,744,223 km (0.079 R)
• M22: 2,851,186 km (0.077 R)
• M23: 3,069,449 km (0.089 R)
• M24: 3,257,643 km (0.101 R)
• M25: 3,407,241 km (0.085 R)
• M26: 3,504,330 km (0.099 R)
• M27: 3,633,134 km (0.09 R)
• M28: 3,870,396 km (0.073 R)
• M29: 3,952,675 km (0.092 R)
• M30: 4,035,552 km (0.06 R)
• M31: 4,132,043 km (0.106 R)
• M32: 4,340,433 km (0.087 R)
• M33: 4,518,903 km (0.116 R)
• M34: 4,639,329 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.7

Radius: 9.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.32 AU - 5.68 AU

Year: 7859 Days

Day: 14.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 62,064,432 km

• M1: 166,802 km (0.093 R)
• M2: 283,039 km (0.116 R)
• M3: 611,406 km (0.111 R)
• M4: 1,133,503 km (0.096 R)
• M5: 1,361,341 km (0.034 R)
• M6: 1,446,312 km (0.084 R)
• M7: 1,730,698 km (0.056 R)
• M8: 1,823,149 km (0.059 R)
• M9: 2,052,184 km (0.114 R)
• M10: 2,190,113 km (0.056 R)
• M11: 2,538,227 km (0.093 R)
• M12: 2,643,843 km (0.04 R)
• M13: 2,751,105 km (0.076 R)
• M14: 2,859,862 km (0.096 R)
• M15: 3,217,252 km (0.105 R)
• M16: 3,636,575 km (0.117 R)
• M17: 3,852,744 km (0.12 R)
• M18: 4,197,417 km (0.038 R)
• M19: 4,348,212 km (0.107 R)
• M20: 4,707,247 km (0.079 R)
• M21: 4,837,696 km (0.118 R)
• M22: 4,916,684 km (0.101 R)
• M23: 4,995,970 km (0.112 R)
• M24: 5,155,891 km (0.047 R)
• M25: 5,263,451 km (0.074 R)
• M26: 5,590,772 km (0.114 R)
• M27: 5,840,600 km (0.105 R)
• M28: 5,924,674 km (0.062 R)
• M29: 6,846,795 km (0.063 R)
• M30: 6,994,897 km (0.113 R)
• M31: 7,144,196 km (0.094 R)
• M32: 7,415,417 km (0.086 R)
• M33: 7,751,563 km (0.078 R)
• M34: 7,844,015 km (0.092 R)
• M35: 7,936,915 km (0.091 R)
• M36: 8,249,275 km (0.107 R)
• M37: 8,502,096 km (0.108 R)
• M38: 8,886,114 km (0.111 R)
• M39: 8,983,053 km (0.115 R)
• M40: 9,210,442 km (0.097 R)
• M41: 9,374,102 km (0.119 R)
• M42: 9,439,925 km (0.109 R)
• M43: 9,538,809 km (0.068 R)
• M44: 10,444,175 km (0.072 R)
• M45: 10,786,605 km (0.091 R)
• M46: 11,412,074 km (0.065 R)
• M47: 11,729,221 km (0.037 R)
• M48: 11,906,644 km (0.065 R)
• M49: 12,228,429 km (0.102 R)
• M50: 12,516,704 km (0.099 R)
• M51: 13,136,937 km (0.109 R)
• M52: 13,618,044 km (0.119 R)
• M53: 15,404,990 km (0.118 R)
• M54: 15,521,527 km (0.103 R)
• M55: 16,030,010 km (0.118 R)
• M56: 16,385,156 km (0.11 R)
• M57: 16,703,201 km (0.085 R)
• M58: 17,506,990 km (0.097 R)
• M59: 17,669,154 km (0.109 R)
• M60: 18,117,948 km (0.113 R)
• M61: 18,446,764 km (0.108 R)
• M62: 18,570,631 km (0.106 R)
• M63: 19,570,992 km (0.065 R)
• M64: 19,655,066 km (0.115 R)
• M65: 21,233,623 km (0.114 R)
• M66: 22,411,107 km (0.094 R)
• M67: 22,631,465 km (0.078 R)
• M68: 22,808,290 km (0.041 R)
• M69: 23,074,424 km (0.096 R)
• M70: 23,520,076 km (0.077 R)
• M71: 23,609,686 km (0.1 R)
• M72: 26,114,851 km (0.057 R)
• M73: 27,046,697 km (0.098 R)
• M74: 27,234,292 km (0.114 R)
• M75: 28,369,291 km (0.096 R)
• M76: 29,471,529 km (0.107 R)
• M77: 29,713,129 km (0.114 R)
• M78: 29,955,178 km (0.1 R)
• M79: 30,052,267 km (0.116 R)
• M80: 30,149,356 km (0.098 R)
• M81: 30,343,983 km (0.077 R)
• M82: 30,685,515 km (0.082 R)
• M83: 33,765,885 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.9

Radius: 5.9

Gravity: 15.91 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.29 AU - 9.03 AU

Year: 16385 Days

Day: 23.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 62,064,432 km

• M1: 102,175 km (0.048 R)
• M2: 348,413 km (0.05 R)
• M3: 461,958 km (0.03 R)
• M4: 606,919 km (0.057 R)
• M5: 665,112 km (0.102 R)
• M6: 745,745 km (0.088 R)
• M7: 1,124,527 km (0.078 R)
• M8: 1,246,150 km (0.033 R)
• M9: 1,747,154 km (0.1 R)
• M10: 2,397,007 km (0.081 R)
• M11: 2,813,038 km (0.118 R)
• M12: 3,216,803 km (0.093 R)
• M13: 4,003,688 km (0.082 R)
• M14: 4,380,226 km (0.118 R)
• M15: 4,611,654 km (0.056 R)
• M16: 4,650,549 km (0.113 R)
• M17: 4,966,201 km (0.031 R)
• M18: 5,827,286 km (0.077 R)
• M19: 5,869,323 km (0.109 R)
• M20: 6,124,387 km (0.06 R)
• M21: 6,383,192 km (0.112 R)
• M22: 6,911,272 km (0.071 R)
• M23: 8,530,071 km (0.054 R)
• M24: 8,722,154 km (0.041 R)
• M25: 8,915,883 km (0.109 R)
• M26: 9,356,748 km (0.07 R)
• M27: 9,804,644 km (0.032 R)
• M28: 10,876,812 km (0.092 R)
• M29: 11,294,938 km (0.076 R)
• M30: 12,254,908 km (0.096 R)
• M31: 12,417,521 km (0.107 R)
• M32: 12,471,825 km (0.071 R)
• M33: 13,240,908 km (0.114 R)
• M34: 13,296,408 km (0.119 R)
• M35: 14,195,192 km (0.113 R)
• M36: 14,652,064 km (0.104 R)
• M37: 15,579,870 km (0.068 R)
• M38: 17,613,952 km (0.1 R)
• M39: 18,042,999 km (0.096 R)
• M40: 19,350,784 km (0.094 R)
• M41: 20,624,310 km (0.102 R)
• M42: 20,882,367 km (0.111 R)
• M43: 21,271,321 km (0.107 R)
• M44: 22,320,152 km (0.072 R)
• M45: 22,717,783 km (0.1 R)
• M46: 22,984,217 km (0.111 R)
• M47: 23,318,568 km (0.095 R)
• M48: 23,992,357 km (0.054 R)
• M49: 25,427,898 km (0.116 R)
• M50: 26,820,804 km (0.089 R)
• M51: 27,810,543 km (0.102 R)
• M52: 28,453,066 km (0.118 R)
• M53: 29,534,808 km (0.114 R)
• M54: 30,998,025 km (0.064 R)
• M55: 31,664,185 km (0.068 R)
• M56: 31,812,735 km (0.11 R)
• M57: 32,110,884 km (0.076 R)
• M58: 32,260,182 km (0.118 R)
• M59: 33,161,210 km (0.103 R)
• M60: 35,295,523 km (0.114 R)
• M61: 37,395,279 km (0.053 R)
• M62: 37,631,045 km (0.084 R)
• M63: 38,341,336 km (0.109 R)
• M64: 40,257,236 km (0.044 R)
• M65: 42,531,423 km (0.093 R)
• M66: 43,106,477 km (0.105 R)
• M67: 43,271,334 km (0.054 R)
• M68: 44,264,364 km (0.108 R)
• M69: 44,347,391 km (0.114 R)
• M70: 44,597,070 km (0.045 R)
• M71: 45,097,625 km (0.104 R)
• M72: 45,683,899 km (0.074 R)
• M73: 46,104,269 km (0.072 R)
• M74: 46,525,985 km (0.099 R)
• M75: 47,458,129 km (0.029 R)
• M76: 49,082,613 km (0.084 R)
• M77: 50,117,979 km (0.108 R)
• M78: 53,355,577 km (0.092 R)
• M79: 53,798,237 km (0.065 R)
• M80: 54,330,955 km (0.117 R)
• M81: 55,312,317 km (0.079 R)
• M82: 55,401,776 km (0.089 R)
• M83: 57,564,363 km (0.115 R)
• M84: 58,929,892 km (0.062 R)
• M85: 59,204,255 km (0.1 R)
• M86: 59,479,066 km (0.115 R)
• M87: 60,859,555 km (0.083 R)
• M88: 61,692,815 km (0.112 R)
• M89: 62,064,417 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 16,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit