🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.4

Radius: 10.9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.48 AU - 0.74 AU

Year: 323 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 20,491,217 km

• M1: 142,417 km (0.086 R)
• M2: 210,933 km (0.104 R)
• M3: 284,086 km (0.094 R)
• M4: 379,829 km (0.104 R)
• M5: 462,856 km (0.111 R)
• M6: 533,466 km (0.119 R)
• M7: 625,170 km (0.072 R)
• M8: 697,874 km (0.086 R)
• M9: 807,978 km (0.082 R)
• M10: 915,988 km (0.111 R)
• M11: 1,011,880 km (0.11 R)
• M12: 1,156,541 km (0.102 R)
• M13: 1,233,135 km (0.06 R)
• M14: 1,395,000 km (0.102 R)
• M15: 1,470,397 km (0.099 R)
• M16: 1,591,273 km (0.048 R)
• M17: 1,659,938 km (0.104 R)
• M18: 1,747,303 km (0.115 R)
• M19: 1,850,526 km (0.118 R)
• M20: 1,934,001 km (0.068 R)
• M21: 2,018,674 km (0.072 R)
• M22: 2,089,583 km (0.112 R)
• M23: 2,214,946 km (0.105 R)
• M24: 2,284,359 km (0.11 R)
• M25: 2,362,450 km (0.08 R)
• M26: 2,489,159 km (0.108 R)
• M27: 2,565,603 km (0.096 R)
• M28: 2,728,964 km (0.085 R)
• M29: 2,807,802 km (0.084 R)
• M30: 2,883,349 km (0.115 R)
• M31: 2,955,156 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.1

Radius: 14.2

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.56 AU - 0.94 AU

Year: 441 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 71 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 20,491,217 km

• M1: 177,124 km (0.118 R)
• M2: 274,512 km (0.067 R)
• M3: 369,806 km (0.095 R)
• M4: 471,832 km (0.104 R)
• M5: 566,826 km (0.115 R)
• M6: 659,128 km (0.046 R)
• M7: 785,389 km (0.091 R)
• M8: 920,924 km (0.083 R)
• M9: 1,246,599 km (0.047 R)
• M10: 1,479,523 km (0.103 R)
• M11: 1,577,958 km (0.059 R)
• M12: 1,809,386 km (0.115 R)
• M13: 1,966,165 km (0.109 R)
• M14: 2,110,228 km (0.064 R)
• M15: 2,269,998 km (0.065 R)
• M16: 2,366,489 km (0.086 R)
• M17: 2,470,758 km (0.034 R)
• M18: 2,620,655 km (0.105 R)
• M19: 2,709,517 km (0.063 R)
• M20: 2,805,858 km (0.038 R)
• M21: 2,962,636 km (0.112 R)
• M22: 3,189,726 km (0.026 R)
• M23: 3,387,943 km (0.101 R)
• M24: 3,527,219 km (0.075 R)
• M25: 3,668,439 km (0.114 R)
• M26: 3,797,093 km (0.093 R)
• M27: 3,905,552 km (0.077 R)
• M28: 4,044,378 km (0.077 R)
• M29: 4,177,521 km (0.107 R)
• M30: 4,532,067 km (0.11 R)
• M31: 4,624,220 km (0.073 R)
• M32: 4,904,417 km (0.107 R)
• M33: 5,142,128 km (0.113 R)
• M34: 5,286,639 km (0.114 R)
• M35: 5,457,031 km (0.105 R)
• M36: 5,563,545 km (0.08 R)
• M37: 5,654,052 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.4

Radius: 10.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.98 AU - 2.14 AU

Year: 2005 Days

Day: 8.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 20,491,217 km

• M1: 127,308 km (0.094 R)
• M2: 299,495 km (0.064 R)
• M3: 368,160 km (0.117 R)
• M4: 444,156 km (0.076 R)
• M5: 689,048 km (0.057 R)
• M6: 824,135 km (0.118 R)
• M7: 1,056,460 km (0.089 R)
• M8: 1,172,249 km (0.092 R)
• M9: 1,292,376 km (0.093 R)
• M10: 1,407,866 km (0.065 R)
• M11: 1,489,995 km (0.085 R)
• M12: 1,583,045 km (0.064 R)
• M13: 1,678,189 km (0.068 R)
• M14: 1,746,106 km (0.11 R)
• M15: 1,874,461 km (0.1 R)
• M16: 2,088,835 km (0.072 R)
• M17: 2,214,946 km (0.118 R)
• M18: 2,300,366 km (0.099 R)
• M19: 2,386,984 km (0.072 R)
• M20: 2,597,318 km (0.111 R)
• M21: 2,687,675 km (0.089 R)
• M22: 2,906,537 km (0.099 R)
• M23: 3,203,638 km (0.09 R)
• M24: 3,300,727 km (0.105 R)
• M25: 3,423,697 km (0.027 R)
• M26: 3,548,013 km (0.097 R)
• M27: 3,839,878 km (0.088 R)
• M28: 4,528,477 km (0.097 R)
• M29: 4,831,413 km (0.12 R)
• M30: 5,027,536 km (0.11 R)
• M31: 5,226,351 km (0.037 R)
• M32: 5,341,242 km (0.118 R)
• M33: 5,471,393 km (0.085 R)
• M34: 5,690,703 km (0.079 R)
• M35: 5,823,696 km (0.053 R)
• M36: 6,289,693 km (0.116 R)
• M37: 6,366,137 km (0.085 R)
• M38: 6,488,808 km (0.079 R)
• M39: 6,846,047 km (0.089 R)
• M40: 7,161,998 km (0.118 R)
• M41: 7,257,741 km (0.088 R)
• M42: 7,563,668 km (0.062 R)
• M43: 7,661,206 km (0.114 R)
• M44: 7,775,349 km (0.113 R)
• M45: 8,022,186 km (0.085 R)
• M46: 8,778,104 km (0.099 R)
• M47: 9,364,378 km (0.046 R)
• M48: 9,521,605 km (0.083 R)
• M49: 9,591,767 km (0.097 R)
• M50: 9,697,532 km (0.109 R)
• M51: 10,070,181 km (0.119 R)
• M52: 10,321,355 km (0.099 R)
• M53: 10,447,616 km (0.047 R)
• M54: 10,592,726 km (0.076 R)
• M55: 10,665,431 km (0.091 R)
• M56: 11,179,449 km (0.071 R)
• M57: 11,495,549 km (0.117 R)
• M58: 11,589,048 km (0.045 R)
• M59: 11,701,545 km (0.045 R)
• M60: 11,776,793 km (0.084 R)
• M61: 11,965,586 km (0.102 R)
• M62: 12,193,573 km (0.054 R)
• M63: 12,576,543 km (0.117 R)
• M64: 13,041,494 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.9

Radius: 5.2

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.72 AU - 8.42 AU

Year: 12750 Days

Day: 20.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 20,491,217 km

• M1: 242,049 km (0.107 R)
• M2: 278,551 km (0.05 R)
• M3: 347,965 km (0.093 R)
• M4: 469,289 km (0.078 R)
• M5: 528,978 km (0.117 R)
• M6: 765,642 km (0.086 R)
• M7: 851,361 km (0.113 R)
• M8: 1,048,083 km (0.086 R)
• M9: 1,095,505 km (0.117 R)
• M10: 1,192,744 km (0.105 R)
• M11: 1,360,892 km (0.086 R)
• M12: 1,572,722 km (0.115 R)
• M13: 1,645,726 km (0.079 R)
• M14: 2,027,350 km (0.103 R)
• M15: 2,414,510 km (0.09 R)
• M16: 2,541,518 km (0.025 R)
• M17: 2,801,968 km (0.075 R)
• M18: 2,846,249 km (0.026 R)
• M19: 3,116,872 km (0.076 R)
• M20: 3,466,631 km (0.068 R)
• M21: 3,514,204 km (0.046 R)
• M22: 3,682,352 km (0.096 R)
• M23: 3,779,740 km (0.108 R)
• M24: 3,902,560 km (0.112 R)
• M25: 4,355,841 km (0.082 R)
• M26: 4,693,484 km (0.094 R)
• M27: 4,852,207 km (0.108 R)
• M28: 5,449,102 km (0.096 R)
• M29: 5,532,279 km (0.108 R)
• M30: 5,897,597 km (0.051 R)
• M31: 6,126,332 km (0.072 R)
• M32: 6,299,866 km (0.091 R)
• M33: 6,592,479 km (0.111 R)
• M34: 6,710,811 km (0.112 R)
• M35: 7,039,926 km (0.092 R)
• M36: 7,130,583 km (0.092 R)
• M37: 7,651,482 km (0.092 R)
• M38: 7,775,948 km (0.097 R)
• M39: 7,869,596 km (0.079 R)
• M40: 9,286,737 km (0.095 R)
• M41: 9,486,001 km (0.116 R)
• M42: 10,024,254 km (0.075 R)
• M43: 10,400,044 km (0.04 R)
• M44: 11,060,070 km (0.104 R)
• M45: 11,448,276 km (0.082 R)
• M46: 12,456,566 km (0.104 R)
• M47: 12,493,217 km (0.115 R)
• M48: 12,603,022 km (0.059 R)
• M49: 12,676,325 km (0.057 R)
• M50: 13,045,533 km (0.106 R)
• M51: 13,082,633 km (0.11 R)
• M52: 14,097,655 km (0.113 R)
• M53: 14,212,097 km (0.082 R)
• M54: 14,288,392 km (0.03 R)
• M55: 14,441,730 km (0.09 R)
• M56: 14,865,840 km (0.11 R)
• M57: 15,608,144 km (0.114 R)
• M58: 15,844,958 km (0.044 R)
• M59: 15,884,601 km (0.085 R)
• M60: 16,162,704 km (0.084 R)
• M61: 16,402,359 km (0.079 R)
• M62: 16,925,653 km (0.098 R)
• M63: 17,169,048 km (0.07 R)
• M64: 18,195,589 km (0.109 R)
• M65: 18,444,819 km (0.12 R)
• M66: 18,528,295 km (0.091 R)
• M67: 18,611,770 km (0.109 R)
• M68: 18,988,907 km (0.091 R)
• M69: 19,199,540 km (0.113 R)
• M70: 19,368,736 km (0.076 R)
• M71: 19,750,958 km (0.091 R)
• M72: 21,173,783 km (0.119 R)
• M73: 21,392,196 km (0.066 R)
• M74: 22,673,801 km (0.095 R)
• M75: 23,301,364 km (0.025 R)
• M76: 24,527,768 km (0.12 R)
• M77: 24,757,251 km (0.09 R)
• M78: 24,941,256 km (0.107 R)
• M79: 26,665,072 km (0.111 R)
• M80: 26,853,715 km (0.104 R)
• M81: 27,090,230 km (0.083 R)
• M82: 27,994,998 km (0.07 R)
• M83: 28,427,036 km (0.079 R)
• M84: 28,475,207 km (0.088 R)
• M85: 30,866,977 km (0.098 R)
• M86: 30,916,494 km (0.063 R)
• M87: 31,462,527 km (0.116 R)
• M88: 31,611,975 km (0.087 R)
• M89: 32,564,165 km (0.061 R)
• M90: 32,715,409 km (0.119 R)
• M91: 33,069,058 km (0.069 R)
• M92: 33,474,917 km (0.084 R)
• M93: 34,137,785 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.1

Radius: 6.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.25 AU - 10.01 AU

Year: 17195 Days

Day: 23.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 20,491,217 km

• M1: 79,287 km (0.116 R)
• M2: 227,090 km (0.119 R)
• M3: 290,519 km (0.113 R)
• M4: 572,810 km (0.098 R)
• M5: 711,787 km (0.067 R)
• M6: 750,682 km (0.081 R)
• M7: 988,992 km (0.087 R)
• M8: 1,066,034 km (0.107 R)
• M9: 1,179,878 km (0.117 R)
• M10: 1,406,968 km (0.06 R)
• M11: 1,674,000 km (0.115 R)
• M12: 1,998,628 km (0.089 R)
• M13: 2,082,702 km (0.11 R)
• M14: 2,551,541 km (0.084 R)
• M15: 2,612,428 km (0.09 R)
• M16: 2,735,696 km (0.049 R)
• M17: 3,149,334 km (0.113 R)
• M18: 3,280,681 km (0.071 R)
• M19: 3,667,990 km (0.109 R)
• M20: 4,105,414 km (0.048 R)
• M21: 4,321,284 km (0.085 R)
• M22: 4,393,989 km (0.112 R)
• M23: 4,522,344 km (0.12 R)
• M24: 4,726,545 km (0.071 R)
• M25: 4,820,343 km (0.096 R)
• M26: 5,182,519 km (0.114 R)
• M27: 5,298,757 km (0.062 R)
• M28: 5,712,245 km (0.052 R)
• M29: 6,445,125 km (0.114 R)
• M30: 7,078,373 km (0.107 R)
• M31: 7,207,326 km (0.089 R)
• M32: 7,445,935 km (0.073 R)
• M33: 8,954,031 km (0.117 R)
• M34: 9,000,556 km (0.108 R)
• M35: 9,116,943 km (0.112 R)
• M36: 9,233,929 km (0.12 R)
• M37: 9,564,091 km (0.084 R)
• M38: 10,381,943 km (0.075 R)
• M39: 10,553,083 km (0.099 R)
• M40: 11,700,797 km (0.104 R)
• M41: 11,751,661 km (0.064 R)
• M42: 11,827,956 km (0.105 R)
• M43: 12,315,346 km (0.07 R)
• M44: 12,470,479 km (0.082 R)
• M45: 12,522,389 km (0.077 R)
• M46: 12,887,707 km (0.032 R)
• M47: 12,966,545 km (0.111 R)
• M48: 14,356,459 km (0.106 R)
• M49: 14,547,196 km (0.04 R)
• M50: 14,738,681 km (0.092 R)
• M51: 14,821,110 km (0.09 R)
• M52: 15,152,020 km (0.092 R)
• M53: 17,043,985 km (0.11 R)
• M54: 17,332,708 km (0.093 R)
• M55: 17,798,107 km (0.056 R)
• M56: 18,979,332 km (0.083 R)
• M57: 19,609,588 km (0.029 R)
• M58: 20,246,725 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 13,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit