🌌 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: 40.8

Radius: 12.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.57 AU - 0.65 AU

Year: 323 Days

Day: 14 Hours

Environment

Temp: -143 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,818,035 km

• M1: 159,920 km (0.109 R)
• M2: 274,512 km (0.054 R)
• M3: 356,492 km (0.075 R)
• M4: 444,455 km (0.117 R)
• M5: 548,875 km (0.093 R)
• M6: 707,448 km (0.037 R)
• M7: 823,237 km (0.083 R)
• M8: 920,326 km (0.118 R)
• M9: 1,015,620 km (0.108 R)
• M10: 1,099,395 km (0.093 R)
• M11: 1,183,768 km (0.104 R)
• M12: 1,286,093 km (0.036 R)
• M13: 1,368,521 km (0.103 R)
• M14: 1,450,501 km (0.062 R)
• M15: 1,529,339 km (0.057 R)
• M16: 1,634,506 km (0.063 R)
• M17: 1,726,958 km (0.092 R)
• M18: 1,818,661 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.5

Radius: 9.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.52 AU - 0.72 AU

Year: 331 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,818,035 km

• M1: 134,488 km (0.075 R)
• M2: 220,058 km (0.119 R)
• M3: 302,337 km (0.117 R)
• M4: 384,467 km (0.11 R)
• M5: 476,170 km (0.081 R)
• M6: 546,331 km (0.045 R)
• M7: 617,390 km (0.069 R)
• M8: 742,604 km (0.09 R)
• M9: 855,101 km (0.113 R)
• M10: 1,019,509 km (0.034 R)
• M11: 1,117,945 km (0.03 R)
• M12: 1,231,938 km (0.083 R)
• M13: 1,294,770 km (0.104 R)
• M14: 1,512,285 km (0.07 R)
• M15: 1,648,569 km (0.079 R)
• M16: 1,727,556 km (0.068 R)
• M17: 1,803,253 km (0.099 R)
• M18: 2,042,011 km (0.082 R)
• M19: 2,107,086 km (0.103 R)
• M20: 2,183,082 km (0.09 R)
• M21: 2,306,650 km (0.106 R)
• M22: 2,411,518 km (0.116 R)
• M23: 2,609,735 km (0.045 R)
• M24: 2,897,262 km (0.1 R)
• M25: 2,970,715 km (0.078 R)
• M26: 3,119,714 km (0.099 R)
• M27: 3,300,578 km (0.082 R)
• M28: 3,425,193 km (0.081 R)
• M29: 3,727,979 km (0.095 R)
• M30: 3,839,130 km (0.116 R)
• M31: 3,995,310 km (0.101 R)
• M32: 4,090,155 km (0.057 R)
• M33: 4,224,045 km (0.058 R)
• M34: 4,366,014 km (0.045 R)
• M35: 4,450,686 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.5

Radius: 8.7

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.85 AU - 0.93 AU

Year: 569 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 49,818,035 km

• M1: 113,694 km (0.113 R)
• M2: 267,930 km (0.094 R)
• M3: 346,469 km (0.112 R)
• M4: 406,757 km (0.095 R)
• M5: 486,343 km (0.091 R)
• M6: 625,170 km (0.068 R)
• M7: 750,533 km (0.118 R)
• M8: 828,323 km (0.109 R)
• M9: 937,979 km (0.092 R)
• M10: 1,017,266 km (0.093 R)
• M11: 1,073,215 km (0.062 R)
• M12: 1,269,188 km (0.082 R)
• M13: 1,329,775 km (0.069 R)
• M14: 1,408,314 km (0.102 R)
• M15: 1,494,333 km (0.109 R)
• M16: 1,587,981 km (0.042 R)
• M17: 1,677,591 km (0.029 R)
• M18: 1,738,477 km (0.09 R)
• M19: 1,874,761 km (0.072 R)
• M20: 1,988,904 km (0.089 R)
• M21: 2,099,008 km (0.057 R)
• M22: 2,372,772 km (0.094 R)
• M23: 2,510,551 km (0.037 R)
• M24: 2,700,840 km (0.041 R)
• M25: 2,808,700 km (0.118 R)
• M26: 2,976,698 km (0.104 R)
• M27: 3,073,189 km (0.063 R)
• M28: 3,170,727 km (0.087 R)
• M29: 3,231,314 km (0.078 R)
• M30: 3,322,868 km (0.062 R)
• M31: 3,415,170 km (0.101 R)
• M32: 3,492,961 km (0.086 R)
• M33: 3,586,908 km (0.062 R)
• M34: 3,697,760 km (0.091 R)
• M35: 3,841,823 km (0.103 R)
• M36: 3,987,830 km (0.055 R)
• M37: 4,094,344 km (0.053 R)
• M38: 4,160,466 km (0.097 R)
• M39: 4,235,265 km (0.094 R)
• M40: 4,564,381 km (0.075 R)
• M41: 4,771,125 km (0.093 R)
• M42: 4,884,370 km (0.073 R)
• M43: 5,024,992 km (0.106 R)
• M44: 5,086,926 km (0.119 R)
• M45: 5,292,324 km (0.074 R)
• M46: 5,355,454 km (0.111 R)
• M47: 5,637,745 km (0.114 R)
• M48: 5,757,573 km (0.101 R)
• M49: 5,850,324 km (0.049 R)
• M50: 5,924,824 km (0.101 R)
• M51: 6,178,841 km (0.09 R)
• M52: 6,245,412 km (0.069 R)
• M53: 6,311,983 km (0.118 R)
• M54: 6,407,726 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.7

Radius: 13.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.93 AU - 1.37 AU

Year: 836 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,818,035 km

• M1: 172,636 km (0.048 R)
• M2: 295,456 km (0.115 R)
• M3: 426,055 km (0.053 R)
• M4: 540,647 km (0.064 R)
• M5: 816,954 km (0.109 R)
• M6: 918,232 km (0.108 R)
• M7: 1,057,657 km (0.111 R)
• M8: 1,255,425 km (0.112 R)
• M9: 1,396,197 km (0.091 R)
• M10: 1,570,329 km (0.099 R)
• M11: 1,798,466 km (0.11 R)
• M12: 1,887,028 km (0.092 R)
• M13: 2,001,320 km (0.053 R)
• M14: 2,099,457 km (0.076 R)
• M15: 2,237,087 km (0.088 R)
• M16: 2,339,262 km (0.103 R)
• M17: 2,508,607 km (0.111 R)
• M18: 2,675,408 km (0.107 R)
• M19: 2,804,810 km (0.058 R)
• M20: 3,133,926 km (0.094 R)
• M21: 3,234,306 km (0.09 R)
• M22: 3,350,544 km (0.048 R)
• M23: 3,512,708 km (0.091 R)
• M24: 3,669,935 km (0.112 R)
• M25: 3,791,408 km (0.105 R)
• M26: 3,991,570 km (0.028 R)
• M27: 4,155,829 km (0.084 R)
• M28: 4,370,502 km (0.081 R)
• M29: 4,466,992 km (0.072 R)
• M30: 4,613,299 km (0.044 R)
• M31: 4,785,935 km (0.119 R)
• M32: 5,011,080 km (0.109 R)
• M33: 5,231,288 km (0.099 R)
• M34: 5,524,201 km (0.113 R)
• M35: 5,620,093 km (0.095 R)
• M36: 5,716,583 km (0.085 R)
• M37: 6,000,371 km (0.083 R)
• M38: 6,089,980 km (0.114 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.6

Radius: 5.6

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.16 AU - 11.82 AU

Year: 19829 Days

Day: 23.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 161.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 49,818,035 km

• M1: 119,379 km (0.055 R)
• M2: 315,352 km (0.096 R)
• M3: 482,603 km (0.085 R)
• M4: 592,856 km (0.12 R)
• M5: 764,595 km (0.081 R)
• M6: 856,298 km (0.069 R)
• M7: 951,742 km (0.103 R)
• M8: 1,457,831 km (0.104 R)
• M9: 1,595,910 km (0.109 R)
• M10: 1,666,520 km (0.075 R)
• M11: 1,810,882 km (0.096 R)
• M12: 1,984,565 km (0.099 R)
• M13: 2,060,561 km (0.069 R)
• M14: 2,111,873 km (0.076 R)
• M15: 2,321,161 km (0.084 R)
• M16: 2,592,382 km (0.071 R)
• M17: 2,759,782 km (0.102 R)
• M18: 3,017,688 km (0.097 R)
• M19: 3,464,687 km (0.117 R)
• M20: 3,837,185 km (0.07 R)
• M21: 3,964,194 km (0.072 R)
• M22: 4,255,012 km (0.094 R)
• M23: 4,552,712 km (0.057 R)
• M24: 4,721,010 km (0.111 R)
• M25: 4,925,659 km (0.12 R)
• M26: 5,557,112 km (0.114 R)
• M27: 5,592,866 km (0.085 R)
• M28: 5,955,491 km (0.109 R)
• M29: 7,165,738 km (0.116 R)
• M30: 7,322,367 km (0.117 R)
• M31: 8,162,509 km (0.09 R)
• M32: 8,367,009 km (0.05 R)
• M33: 8,449,288 km (0.091 R)
• M34: 8,614,743 km (0.064 R)
• M35: 8,990,832 km (0.101 R)
• M36: 9,286,886 km (0.057 R)
• M37: 9,802,101 km (0.095 R)
• M38: 10,860,057 km (0.09 R)
• M39: 12,000,143 km (0.046 R)
• M40: 12,186,093 km (0.11 R)
• M41: 12,939,318 km (0.103 R)
• M42: 13,082,184 km (0.117 R)
• M43: 13,707,503 km (0.085 R)
• M44: 14,738,083 km (0.059 R)
• M45: 14,887,382 km (0.086 R)
• M46: 15,844,210 km (0.106 R)
• M47: 16,355,834 km (0.075 R)
• M48: 16,510,369 km (0.1 R)
• M49: 16,717,113 km (0.091 R)
• M50: 18,028,937 km (0.054 R)
• M51: 18,616,707 km (0.072 R)
• M52: 18,885,834 km (0.065 R)
• M53: 19,210,611 km (0.059 R)
• M54: 19,373,672 km (0.081 R)
• M55: 20,306,265 km (0.091 R)
• M56: 21,647,560 km (0.041 R)
• M57: 22,615,009 km (0.091 R)
• M58: 23,538,327 km (0.116 R)
• M59: 24,827,861 km (0.071 R)
• M60: 24,886,952 km (0.077 R)
• M61: 25,005,434 km (0.088 R)
• M62: 25,361,925 km (0.055 R)
• M63: 25,481,155 km (0.099 R)
• M64: 25,720,063 km (0.032 R)
• M65: 26,381,136 km (0.045 R)
• M66: 27,169,516 km (0.099 R)
• M67: 28,273,848 km (0.097 R)
• M68: 28,583,216 km (0.091 R)
• M69: 28,769,466 km (0.119 R)
• M70: 29,894,890 km (0.047 R)
• M71: 31,866,590 km (0.106 R)
• M72: 32,124,048 km (0.049 R)
• M73: 32,382,105 km (0.047 R)
• M74: 33,095,687 km (0.12 R)
• M75: 34,604,082 km (0.109 R)
• M76: 34,736,326 km (0.103 R)
• M77: 35,466,663 km (0.052 R)
• M78: 35,533,234 km (0.114 R)
• M79: 35,733,396 km (0.111 R)
• M80: 38,232,877 km (0.096 R)
• M81: 38,369,610 km (0.04 R)
• M82: 39,469,005 km (0.043 R)
• M83: 39,953,253 km (0.118 R)
• M84: 40,300,470 km (0.075 R)
• M85: 40,370,033 km (0.067 R)
• M86: 41,207,631 km (0.053 R)
• M87: 43,113,209 km (0.071 R)
• M88: 43,683,326 km (0.108 R)
• M89: 44,471,258 km (0.104 R)
• M90: 44,615,022 km (0.065 R)
• M91: 45,915,925 km (0.109 R)
• M92: 46,061,184 km (0.114 R)
• M93: 46,717,021 km (0.069 R)
• M94: 46,863,179 km (0.11 R)
• M95: 47,082,639 km (0.046 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit