🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.56 AU - 0.58 AU

Year: 282 Days

Day: 39.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,693,958 km

• M1: 224,397 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 12.3

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.69 AU - 0.81 AU

Year: 426 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 58,693,958 km

• M1: 153,188 km (0.051 R)
• M2: 238,309 km (0.096 R)
• M3: 329,714 km (0.094 R)
• M4: 447,896 km (0.107 R)
• M5: 530,923 km (0.034 R)
• M6: 632,500 km (0.108 R)
• M7: 724,652 km (0.116 R)
• M8: 808,427 km (0.09 R)
• M9: 1,179,579 km (0.074 R)
• M10: 1,264,551 km (0.095 R)
• M11: 1,407,267 km (0.083 R)
• M12: 1,497,923 km (0.088 R)
• M13: 1,602,343 km (0.113 R)
• M14: 1,733,540 km (0.109 R)
• M15: 1,812,827 km (0.101 R)
• M16: 2,007,005 km (0.103 R)
• M17: 2,162,288 km (0.043 R)
• M18: 2,267,904 km (0.098 R)
• M19: 2,375,465 km (0.073 R)
• M20: 2,484,821 km (0.1 R)
• M21: 2,574,879 km (0.096 R)
• M22: 2,701,438 km (0.058 R)
• M23: 2,830,242 km (0.119 R)
• M24: 3,056,733 km (0.084 R)
• M25: 3,138,563 km (0.091 R)
• M26: 3,251,510 km (0.078 R)
• M27: 3,411,729 km (0.102 R)
• M28: 3,527,967 km (0.104 R)
• M29: 3,621,764 km (0.049 R)
• M30: 3,860,223 km (0.098 R)
• M31: 3,957,163 km (0.06 R)
• M32: 4,136,830 km (0.114 R)
• M33: 4,252,619 km (0.112 R)
• M34: 4,394,737 km (0.054 R)
• M35: 4,538,351 km (0.107 R)
• M36: 4,726,694 km (0.052 R)
• M37: 4,847,869 km (0.113 R)
• M38: 4,926,258 km (0.087 R)
• M39: 5,031,575 km (0.051 R)
• M40: 5,137,640 km (0.074 R)
• M41: 5,289,182 km (0.114 R)
• M42: 5,460,322 km (0.084 R)
• M43: 5,679,184 km (0.116 R)
• M44: 5,882,338 km (0.092 R)
• M45: 6,267,552 km (0.089 R)
• M46: 6,583,503 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.3

Radius: 14

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.52 AU - 2.08 AU

Year: 1584 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 58,693,958 km

• M1: 190,288 km (0.044 R)
• M2: 289,921 km (0.06 R)
• M3: 416,032 km (0.098 R)
• M4: 621,280 km (0.115 R)
• M5: 769,980 km (0.08 R)
• M6: 1,034,469 km (0.116 R)
• M7: 1,147,565 km (0.083 R)
• M8: 1,300,753 km (0.046 R)
• M9: 1,431,502 km (0.069 R)
• M10: 1,544,000 km (0.052 R)
• M11: 2,067,443 km (0.074 R)
• M12: 2,195,947 km (0.108 R)
• M13: 2,309,642 km (0.114 R)
• M14: 2,488,561 km (0.09 R)
• M15: 2,616,616 km (0.11 R)
• M16: 2,794,039 km (0.114 R)
• M17: 2,956,353 km (0.048 R)
• M18: 3,121,808 km (0.116 R)
• M19: 3,390,935 km (0.073 R)
• M20: 3,492,661 km (0.114 R)
• M21: 3,616,080 km (0.11 R)
• M22: 3,856,783 km (0.116 R)
• M23: 4,048,866 km (0.102 R)
• M24: 4,320,985 km (0.084 R)
• M25: 4,420,467 km (0.095 R)
• M26: 4,644,415 km (0.058 R)
• M27: 5,068,525 km (0.098 R)
• M28: 5,173,543 km (0.066 R)
• M29: 5,433,544 km (0.116 R)
• M30: 5,649,564 km (0.071 R)
• M31: 6,077,713 km (0.04 R)
• M32: 6,264,411 km (0.107 R)
• M33: 6,352,225 km (0.114 R)
• M34: 6,771,697 km (0.064 R)
• M35: 6,913,666 km (0.094 R)
• M36: 7,069,547 km (0.094 R)
• M37: 7,398,213 km (0.111 R)
• M38: 7,504,428 km (0.07 R)
• M39: 7,961,599 km (0.08 R)
• M40: 8,138,872 km (0.053 R)
• M41: 8,289,966 km (0.071 R)
• M42: 8,455,720 km (0.061 R)
• M43: 8,889,255 km (0.093 R)
• M44: 9,244,101 km (0.114 R)
• M45: 9,373,055 km (0.12 R)
• M46: 9,531,479 km (0.112 R)
• M47: 9,763,505 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.4

Radius: 13.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.98 AU - 2.12 AU

Year: 1925 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 58,693,958 km

• M1: 167,849 km (0.094 R)
• M2: 314,006 km (0.069 R)
• M3: 472,580 km (0.085 R)
• M4: 589,565 km (0.086 R)
• M5: 685,308 km (0.068 R)
• M6: 773,271 km (0.099 R)
• M7: 858,542 km (0.078 R)
• M8: 993,330 km (0.102 R)
• M9: 1,345,633 km (0.037 R)
• M10: 1,469,051 km (0.115 R)
• M11: 1,568,833 km (0.11 R)
• M12: 1,756,578 km (0.035 R)
• M13: 1,981,873 km (0.091 R)
• M14: 2,237,685 km (0.096 R)
• M15: 2,461,184 km (0.12 R)
• M16: 2,614,372 km (0.089 R)
• M17: 2,759,632 km (0.097 R)
• M18: 2,873,177 km (0.068 R)
• M19: 3,163,995 km (0.083 R)
• M20: 3,271,107 km (0.106 R)
• M21: 3,367,448 km (0.104 R)
• M22: 3,501,338 km (0.087 R)
• M23: 3,637,173 km (0.088 R)
• M24: 3,774,653 km (0.119 R)
• M25: 3,913,929 km (0.045 R)
• M26: 4,197,866 km (0.058 R)
• M27: 4,542,240 km (0.052 R)
• M28: 4,636,487 km (0.092 R)
• M29: 4,923,266 km (0.039 R)
• M30: 5,131,805 km (0.096 R)
• M31: 5,272,427 km (0.03 R)
• M32: 5,385,972 km (0.118 R)
• M33: 5,528,988 km (0.099 R)
• M34: 5,877,252 km (0.098 R)
• M35: 5,965,514 km (0.111 R)
• M36: 6,054,226 km (0.113 R)
• M37: 6,217,886 km (0.096 R)
• M38: 6,398,301 km (0.044 R)
• M39: 6,549,844 km (0.081 R)
• M40: 6,718,141 km (0.098 R)
• M41: 6,949,719 km (0.072 R)
• M42: 7,294,392 km (0.115 R)
• M43: 7,452,816 km (0.069 R)
• M44: 7,821,874 km (0.112 R)
• M45: 8,180,311 km (0.092 R)
• M46: 8,611,153 km (0.039 R)
• M47: 8,728,288 km (0.109 R)
• M48: 8,879,830 km (0.066 R)
• M49: 8,964,353 km (0.084 R)
• M50: 9,117,392 km (0.098 R)
• M51: 9,546,588 km (0.105 R)
• M52: 9,947,510 km (0.043 R)
• M53: 10,105,785 km (0.12 R)
• M54: 10,247,305 km (0.083 R)
• M55: 10,514,337 km (0.1 R)
• M56: 10,675,753 km (0.081 R)
• M57: 11,110,035 km (0.062 R)
• M58: 11,458,000 km (0.107 R)
• M59: 11,772,455 km (0.059 R)
• M60: 11,958,704 km (0.106 R)
• M61: 12,183,550 km (0.11 R)
• M62: 12,334,344 km (0.089 R)
• M63: 12,656,578 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.4

Radius: 12.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.99 AU - 2.13 AU

Year: 1940 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,693,958 km

• M1: 200,910 km (0.061 R)
• M2: 336,446 km (0.079 R)
• M3: 465,549 km (0.12 R)
• M4: 548,276 km (0.112 R)
• M5: 637,287 km (0.116 R)
• M6: 768,035 km (0.093 R)
• M7: 875,297 km (0.076 R)
• M8: 1,106,426 km (0.028 R)
• M9: 1,301,801 km (0.099 R)
• M10: 1,520,962 km (0.03 R)
• M11: 1,647,372 km (0.093 R)
• M12: 1,828,086 km (0.08 R)
• M13: 1,917,695 km (0.116 R)
• M14: 2,108,432 km (0.102 R)
• M15: 2,223,174 km (0.076 R)
• M16: 2,537,329 km (0.074 R)
• M17: 3,154,421 km (0.089 R)
• M18: 3,776,000 km (0.07 R)
• M19: 3,908,244 km (0.112 R)
• M20: 4,194,575 km (0.077 R)
• M21: 4,340,283 km (0.041 R)
• M22: 4,435,577 km (0.091 R)
• M23: 4,976,373 km (0.078 R)
• M24: 5,213,336 km (0.047 R)
• M25: 5,717,481 km (0.063 R)
• M26: 6,023,708 km (0.111 R)
• M27: 6,188,565 km (0.09 R)
• M28: 6,443,779 km (0.093 R)
• M29: 6,602,502 km (0.049 R)
• M30: 6,742,376 km (0.086 R)
• M31: 6,903,643 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.2

Radius: 5.7

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.56 AU - 10.8 AU

Year: 19757 Days

Day: 16 Hours

Environment

Temp: -233 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,693,958 km

• M1: 668,254 km (0.054 R)
• M2: 726,298 km (0.113 R)
• M3: 954,135 km (0.119 R)
• M4: 1,372,560 km (0.062 R)
• M5: 1,733,540 km (0.074 R)
• M6: 2,724,177 km (0.063 R)
• M7: 3,274,249 km (0.065 R)
• M8: 3,374,928 km (0.109 R)
• M9: 3,822,824 km (0.038 R)
• M10: 4,035,702 km (0.108 R)
• M11: 4,179,914 km (0.088 R)
• M12: 4,510,525 km (0.112 R)
• M13: 4,773,518 km (0.114 R)
• M14: 5,196,731 km (0.07 R)
• M15: 6,120,198 km (0.091 R)
• M16: 6,920,547 km (0.042 R)
• M17: 6,963,482 km (0.079 R)
• M18: 7,006,715 km (0.088 R)
• M19: 7,310,998 km (0.098 R)
• M20: 8,158,769 km (0.103 R)
• M21: 8,387,055 km (0.082 R)
• M22: 8,803,236 km (0.111 R)
• M23: 9,131,454 km (0.074 R)
• M24: 9,703,666 km (0.115 R)
• M25: 10,042,804 km (0.043 R)
• M26: 10,140,342 km (0.085 R)
• M27: 10,287,397 km (0.112 R)
• M28: 10,982,578 km (0.111 R)
• M29: 11,335,928 km (0.031 R)
• M30: 11,488,518 km (0.111 R)
• M31: 11,590,693 km (0.101 R)
• M32: 12,945,153 km (0.095 R)
• M33: 13,586,927 km (0.118 R)
• M34: 13,749,092 km (0.114 R)
• M35: 13,911,704 km (0.113 R)
• M36: 14,569,037 km (0.088 R)
• M37: 14,901,444 km (0.106 R)
• M38: 15,180,444 km (0.029 R)
• M39: 17,064,330 km (0.094 R)
• M40: 19,627,091 km (0.094 R)
• M41: 20,301,777 km (0.102 R)
• M42: 20,610,996 km (0.108 R)
• M43: 21,109,008 km (0.084 R)
• M44: 21,673,889 km (0.046 R)
• M45: 22,498,622 km (0.057 R)
• M46: 23,075,472 km (0.118 R)
• M47: 23,527,706 km (0.042 R)
• M48: 24,440,702 km (0.115 R)
• M49: 25,365,217 km (0.118 R)
• M50: 26,233,931 km (0.086 R)
• M51: 26,841,000 km (0.073 R)
• M52: 27,589,288 km (0.038 R)
• M53: 28,069,048 km (0.11 R)
• M54: 28,759,293 km (0.09 R)
• M55: 29,594,797 km (0.084 R)
• M56: 31,076,115 km (0.05 R)
• M57: 32,726,030 km (0.089 R)
• M58: 32,943,396 km (0.056 R)
• M59: 33,379,324 km (0.104 R)
• M60: 33,452,178 km (0.092 R)
• M61: 34,257,164 km (0.117 R)
• M62: 34,846,580 km (0.111 R)
• M63: 35,960,785 km (0.093 R)
• M64: 37,237,453 km (0.106 R)
• M65: 38,223,902 km (0.058 R)
• M66: 38,376,342 km (0.087 R)
• M67: 40,067,247 km (0.088 R)
• M68: 40,999,840 km (0.112 R)
• M69: 41,625,458 km (0.079 R)
• M70: 41,782,386 km (0.118 R)
• M71: 41,939,464 km (0.119 R)
• M72: 42,096,841 km (0.107 R)
• M73: 43,282,853 km (0.104 R)
• M74: 44,239,531 km (0.108 R)
• M75: 45,203,241 km (0.106 R)
• M76: 45,606,706 km (0.114 R)
• M77: 46,092,600 km (0.092 R)
• M78: 46,580,139 km (0.08 R)
• M79: 46,987,794 km (0.107 R)
• M80: 48,300,066 km (0.116 R)
• M81: 50,374,689 km (0.078 R)
• M82: 52,055,122 km (0.088 R)
• M83: 52,139,495 km (0.1 R)
• M84: 52,308,691 km (0.106 R)
• M85: 53,242,331 km (0.087 R)
• M86: 53,668,386 km (0.043 R)
• M87: 53,753,806 km (0.114 R)
• M88: 55,125,918 km (0.077 R)
• M89: 55,470,591 km (0.113 R)
• M90: 56,509,399 km (0.098 R)
• M91: 56,596,315 km (0.083 R)
• M92: 57,467,124 km (0.112 R)
• M93: 58,079,429 km (0.113 R)
• M94: 58,167,093 km (0.032 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit