🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.6

Radius: 10.7

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.65 AU

Year: 279 Days

Day: 9.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,707,006 km

• M1: 134,189 km (0.113 R)
• M2: 205,996 km (0.117 R)
• M3: 273,615 km (0.097 R)
• M4: 343,178 km (0.036 R)
• M5: 425,756 km (0.113 R)
• M6: 494,421 km (0.108 R)
• M7: 596,447 km (0.084 R)
• M8: 688,599 km (0.103 R)
• M9: 786,137 km (0.091 R)
• M10: 857,794 km (0.103 R)
• M11: 981,512 km (0.075 R)
• M12: 1,071,570 km (0.096 R)
• M13: 1,139,637 km (0.083 R)
• M14: 1,247,796 km (0.03 R)
• M15: 1,366,128 km (0.116 R)
• M16: 1,447,359 km (0.062 R)
• M17: 1,519,615 km (0.099 R)
• M18: 1,586,336 km (0.107 R)
• M19: 1,682,677 km (0.089 R)
• M20: 1,759,121 km (0.075 R)
• M21: 1,877,902 km (0.12 R)
• M22: 1,984,117 km (0.088 R)
• M23: 2,250,550 km (0.115 R)
• M24: 2,433,359 km (0.116 R)
• M25: 2,528,653 km (0.09 R)
• M26: 2,621,104 km (0.091 R)
• M27: 2,706,076 km (0.099 R)
• M28: 2,809,298 km (0.032 R)
• M29: 2,892,026 km (0.112 R)
• M30: 2,971,163 km (0.113 R)
• M31: 3,104,605 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.5

Radius: 13.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.73 AU - 0.77 AU

Year: 433 Days

Day: 5.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,707,006 km

• M1: 170,990 km (0.109 R)
• M2: 273,166 km (0.105 R)
• M3: 383,270 km (0.12 R)
• M4: 468,391 km (0.039 R)
• M5: 554,410 km (0.105 R)
• M6: 655,987 km (0.076 R)
• M7: 749,785 km (0.117 R)
• M8: 838,945 km (0.105 R)
• M9: 1,004,998 km (0.1 R)
• M10: 1,156,840 km (0.08 R)
• M11: 1,254,977 km (0.108 R)
• M12: 1,399,787 km (0.118 R)
• M13: 1,634,357 km (0.046 R)
• M14: 1,754,484 km (0.057 R)
• M15: 1,904,680 km (0.078 R)
• M16: 2,119,353 km (0.118 R)
• M17: 2,265,510 km (0.081 R)
• M18: 2,371,425 km (0.105 R)
• M19: 2,459,389 km (0.091 R)
• M20: 2,563,360 km (0.064 R)
• M21: 2,699,194 km (0.036 R)
• M22: 2,796,433 km (0.044 R)
• M23: 2,910,427 km (0.068 R)
• M24: 3,015,444 km (0.118 R)
• M25: 3,105,652 km (0.098 R)
• M26: 3,245,526 km (0.096 R)
• M27: 3,437,310 km (0.093 R)
• M28: 3,576,586 km (0.066 R)
• M29: 3,723,491 km (0.106 R)
• M30: 3,849,452 km (0.087 R)
• M31: 4,087,911 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.9

Radius: 14.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.63 AU - 2.37 AU

Year: 1886 Days

Day: 12.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 55,707,006 km

• M1: 176,974 km (0.103 R)
• M2: 338,540 km (0.102 R)
• M3: 447,148 km (0.066 R)
• M4: 542,741 km (0.115 R)
• M5: 667,057 km (0.098 R)
• M6: 838,496 km (0.092 R)
• M7: 956,828 km (0.117 R)
• M8: 1,178,981 km (0.087 R)
• M9: 1,331,421 km (0.12 R)
• M10: 1,472,641 km (0.062 R)
• M11: 1,628,672 km (0.083 R)
• M12: 1,839,007 km (0.093 R)
• M13: 1,957,787 km (0.101 R)
• M14: 2,172,011 km (0.095 R)
• M15: 2,426,627 km (0.099 R)
• M16: 2,758,734 km (0.069 R)
• M17: 3,011,854 km (0.075 R)
• M18: 3,236,700 km (0.097 R)
• M19: 3,345,308 km (0.097 R)
• M20: 3,565,964 km (0.113 R)
• M21: 3,703,295 km (0.118 R)
• M22: 4,349,857 km (0.111 R)
• M23: 4,469,984 km (0.064 R)
• M24: 4,591,308 km (0.119 R)
• M25: 4,700,215 km (0.086 R)
• M26: 5,059,699 km (0.093 R)
• M27: 5,242,957 km (0.099 R)
• M28: 5,572,521 km (0.085 R)
• M29: 5,791,083 km (0.113 R)
• M30: 6,027,448 km (0.105 R)
• M31: 6,237,034 km (0.114 R)
• M32: 6,525,160 km (0.086 R)
• M33: 6,740,431 km (0.089 R)
• M34: 6,926,681 km (0.053 R)
• M35: 7,051,894 km (0.066 R)
• M36: 7,193,713 km (0.05 R)
• M37: 7,368,294 km (0.042 R)
• M38: 7,464,036 km (0.036 R)
• M39: 7,560,228 km (0.074 R)
• M40: 7,705,487 km (0.105 R)
• M41: 7,835,188 km (0.061 R)
• M42: 8,047,767 km (0.113 R)
• M43: 8,212,474 km (0.098 R)
• M44: 8,595,744 km (0.092 R)
• M45: 8,849,013 km (0.077 R)
• M46: 9,903,828 km (0.109 R)
• M47: 10,383,439 km (0.105 R)
• M48: 10,509,101 km (0.078 R)
• M49: 10,707,468 km (0.093 R)
• M50: 10,907,181 km (0.118 R)
• M51: 11,016,537 km (0.064 R)
• M52: 11,961,547 km (0.105 R)
• M53: 12,567,867 km (0.1 R)
• M54: 12,682,608 km (0.114 R)
• M55: 12,932,586 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.7

Radius: 12.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.71 AU - 3.01 AU

Year: 3225 Days

Day: 7.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 55,707,006 km

• M1: 180,265 km (0.091 R)
• M2: 298,298 km (0.099 R)
• M3: 431,291 km (0.058 R)
• M4: 567,724 km (0.114 R)
• M5: 814,411 km (0.088 R)
• M6: 1,044,193 km (0.087 R)
• M7: 1,199,027 km (0.09 R)
• M8: 1,345,334 km (0.106 R)
• M9: 1,489,247 km (0.083 R)
• M10: 1,692,550 km (0.09 R)
• M11: 1,774,829 km (0.075 R)
• M12: 1,943,276 km (0.115 R)
• M13: 2,058,766 km (0.044 R)
• M14: 2,146,879 km (0.102 R)
• M15: 2,533,290 km (0.109 R)
• M16: 2,778,182 km (0.074 R)
• M17: 2,909,080 km (0.102 R)
• M18: 3,008,563 km (0.099 R)
• M19: 3,453,317 km (0.106 R)
• M20: 3,761,489 km (0.066 R)
• M21: 3,967,934 km (0.077 R)
• M22: 4,265,783 km (0.083 R)
• M23: 4,417,625 km (0.101 R)
• M24: 4,506,935 km (0.102 R)
• M25: 4,883,622 km (0.101 R)
• M26: 5,216,627 km (0.098 R)
• M27: 5,297,709 km (0.034 R)
• M28: 5,543,349 km (0.061 R)
• M29: 5,667,665 km (0.067 R)
• M30: 5,778,816 km (0.078 R)
• M31: 6,131,269 km (0.089 R)
• M32: 6,259,923 km (0.096 R)
• M33: 6,607,289 km (0.109 R)
• M34: 6,812,837 km (0.105 R)
• M35: 6,916,508 km (0.089 R)
• M36: 7,110,237 km (0.07 R)
• M37: 7,215,404 km (0.11 R)
• M38: 7,366,498 km (0.112 R)
• M39: 7,579,675 km (0.089 R)
• M40: 7,717,904 km (0.051 R)
• M41: 8,028,020 km (0.025 R)
• M42: 8,405,605 km (0.097 R)
• M43: 8,660,670 km (0.087 R)
• M44: 8,773,018 km (0.108 R)
• M45: 8,853,651 km (0.04 R)
• M46: 9,015,516 km (0.087 R)
• M47: 9,556,761 km (0.076 R)
• M48: 9,639,638 km (0.048 R)
• M49: 9,789,535 km (0.056 R)
• M50: 10,007,350 km (0.07 R)
• M51: 10,125,382 km (0.093 R)
• M52: 10,739,631 km (0.1 R)
• M53: 11,260,681 km (0.114 R)
• M54: 11,595,032 km (0.092 R)
• M55: 11,701,246 km (0.098 R)
• M56: 11,986,230 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.2

Radius: 6.1

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.58 AU - 9.82 AU

Year: 17112 Days

Day: 18.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 55,707,006 km

• M1: 80,783 km (0.062 R)
• M2: 188,493 km (0.092 R)
• M3: 793,467 km (0.03 R)
• M4: 1,241,363 km (0.102 R)
• M5: 2,161,091 km (0.11 R)
• M6: 2,359,607 km (0.054 R)
• M7: 3,052,694 km (0.116 R)
• M8: 3,669,636 km (0.118 R)
• M9: 3,906,599 km (0.112 R)
• M10: 4,253,666 km (0.114 R)
• M11: 4,646,809 km (0.101 R)
• M12: 5,051,621 km (0.067 R)
• M13: 5,353,210 km (0.098 R)
• M14: 5,777,320 km (0.066 R)
• M15: 6,092,523 km (0.033 R)
• M16: 6,413,410 km (0.113 R)
• M17: 6,494,492 km (0.112 R)
• M18: 6,780,972 km (0.087 R)
• M19: 6,946,428 km (0.112 R)
• M20: 7,197,303 km (0.067 R)
• M21: 7,707,881 km (0.118 R)
• M22: 8,944,157 km (0.117 R)
• M23: 9,538,809 km (0.084 R)
• M24: 9,585,035 km (0.025 R)
• M25: 9,631,410 km (0.104 R)
• M26: 12,343,470 km (0.103 R)
• M27: 12,596,290 km (0.04 R)
• M28: 12,647,154 km (0.078 R)
• M29: 13,158,778 km (0.048 R)
• M30: 13,313,612 km (0.119 R)
• M31: 13,677,285 km (0.058 R)
• M32: 14,573,825 km (0.111 R)
• M33: 15,435,060 km (0.107 R)
• M34: 15,652,874 km (0.098 R)
• M35: 16,478,804 km (0.043 R)
• M36: 16,813,305 km (0.114 R)
• M37: 16,869,254 km (0.092 R)
• M38: 17,432,041 km (0.11 R)
• M39: 18,634,060 km (0.12 R)
• M40: 19,274,339 km (0.12 R)
• M41: 19,450,117 km (0.032 R)
• M42: 19,626,493 km (0.117 R)
• M43: 19,862,558 km (0.069 R)
• M44: 20,337,382 km (0.085 R)
• M45: 21,237,811 km (0.082 R)
• M46: 24,585,512 km (0.101 R)
• M47: 25,031,314 km (0.112 R)
• M48: 25,801,743 km (0.086 R)
• M49: 26,710,401 km (0.077 R)
• M50: 26,841,000 km (0.09 R)
• M51: 26,971,898 km (0.12 R)
• M52: 28,092,984 km (0.031 R)
• M53: 28,558,982 km (0.094 R)
• M54: 28,826,462 km (0.064 R)
• M55: 30,040,150 km (0.099 R)
• M56: 30,176,134 km (0.087 R)
• M57: 31,822,758 km (0.051 R)
• M58: 33,427,943 km (0.116 R)
• M59: 34,063,136 km (0.104 R)
• M60: 34,134,045 km (0.054 R)
• M61: 35,417,296 km (0.097 R)
• M62: 36,934,368 km (0.111 R)
• M63: 37,957,617 km (0.081 R)
• M64: 38,031,070 km (0.109 R)
• M65: 39,286,645 km (0.119 R)
• M66: 40,106,441 km (0.097 R)
• M67: 41,007,020 km (0.101 R)
• M68: 41,459,853 km (0.105 R)
• M69: 41,686,943 km (0.107 R)
• M70: 42,142,169 km (0.053 R)
• M71: 43,057,858 km (0.118 R)
• M72: 44,134,214 km (0.066 R)
• M73: 44,288,749 km (0.079 R)
• M74: 45,141,756 km (0.111 R)
• M75: 45,219,547 km (0.094 R)
• M76: 45,453,219 km (0.057 R)
• M77: 46,156,777 km (0.078 R)
• M78: 46,235,167 km (0.067 R)
• M79: 46,313,556 km (0.089 R)
• M80: 46,942,615 km (0.119 R)
• M81: 47,416,391 km (0.069 R)
• M82: 47,653,803 km (0.109 R)
• M83: 47,732,941 km (0.083 R)
• M84: 50,130,246 km (0.095 R)
• M85: 51,181,172 km (0.057 R)
• M86: 51,587,330 km (0.119 R)
• M87: 52,894,067 km (0.085 R)
• M88: 53,140,305 km (0.035 R)
• M89: 54,460,058 km (0.079 R)
• M90: 55,040,797 km (0.057 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: 440 - 14,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit