🌌 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 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.6

Radius: 9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.56 AU - 0.58 AU

Year: 302 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,036,349 km

• M1: 112,049 km (0.058 R)
• M2: 168,746 km (0.118 R)
• M3: 241,900 km (0.101 R)
• M4: 318,793 km (0.088 R)
• M5: 380,128 km (0.036 R)
• M6: 446,550 km (0.064 R)
• M7: 554,859 km (0.032 R)
• M8: 620,831 km (0.04 R)
• M9: 739,013 km (0.114 R)
• M10: 804,986 km (0.1 R)
• M11: 886,517 km (0.108 R)
• M12: 968,197 km (0.111 R)
• M13: 1,049,728 km (0.058 R)
• M14: 1,121,984 km (0.049 R)
• M15: 1,219,971 km (0.109 R)
• M16: 1,289,982 km (0.079 R)
• M17: 1,355,207 km (0.042 R)
• M18: 1,421,629 km (0.106 R)
• M19: 1,538,165 km (0.066 R)
• M20: 1,611,019 km (0.046 R)
• M21: 1,715,588 km (0.099 R)
• M22: 1,780,813 km (0.116 R)
• M23: 1,938,788 km (0.119 R)
• M24: 2,006,855 km (0.075 R)
• M25: 2,064,899 km (0.117 R)
• M26: 2,242,472 km (0.117 R)
• M27: 2,348,238 km (0.12 R)
• M28: 2,557,226 km (0.114 R)
• M29: 2,687,975 km (0.084 R)
• M30: 2,776,387 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.2

Radius: 10.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.74 AU - 0.74 AU

Year: 447 Days

Day: 8.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 105 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,036,349 km

• M1: 141,071 km (0.112 R)
• M2: 211,232 km (0.053 R)
• M3: 314,455 km (0.095 R)
• M4: 453,431 km (0.097 R)
• M5: 530,773 km (0.118 R)
• M6: 640,129 km (0.073 R)
• M7: 816,804 km (0.078 R)
• M8: 894,296 km (0.097 R)
• M9: 1,013,675 km (0.027 R)
• M10: 1,138,889 km (0.079 R)
• M11: 1,364,931 km (0.072 R)
• M12: 1,491,790 km (0.082 R)
• M13: 1,627,026 km (0.107 R)
• M14: 1,696,141 km (0.115 R)
• M15: 1,833,172 km (0.052 R)
• M16: 1,941,930 km (0.064 R)
• M17: 2,094,969 km (0.074 R)
• M18: 2,281,218 km (0.118 R)
• M19: 2,359,158 km (0.041 R)
• M20: 2,477,790 km (0.095 R)
• M21: 2,634,269 km (0.085 R)
• M22: 2,773,096 km (0.101 R)
• M23: 2,956,802 km (0.11 R)
• M24: 3,058,229 km (0.068 R)
• M25: 3,242,683 km (0.116 R)
• M26: 3,325,261 km (0.113 R)
• M27: 3,447,782 km (0.034 R)
• M28: 3,611,442 km (0.11 R)
• M29: 3,760,442 km (0.114 R)
• M30: 3,888,049 km (0.104 R)
• M31: 4,088,211 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178

Radius: 11.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.63 AU - 0.91 AU

Year: 475 Days

Day: 5.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,036,349 km

• M1: 146,307 km (0.119 R)
• M2: 233,821 km (0.115 R)
• M3: 324,328 km (0.065 R)
• M4: 438,471 km (0.112 R)
• M5: 515,365 km (0.115 R)
• M6: 594,951 km (0.106 R)
• M7: 700,866 km (0.097 R)
• M8: 820,395 km (0.104 R)
• M9: 947,403 km (0.12 R)
• M10: 1,059,901 km (0.075 R)
• M11: 1,207,255 km (0.117 R)
• M12: 1,299,108 km (0.092 R)
• M13: 1,385,575 km (0.113 R)
• M14: 1,461,721 km (0.096 R)
• M15: 1,543,700 km (0.046 R)
• M16: 1,622,987 km (0.108 R)
• M17: 1,751,193 km (0.111 R)
• M18: 1,927,419 km (0.109 R)
• M19: 2,004,163 km (0.1 R)
• M20: 2,082,103 km (0.028 R)
• M21: 2,156,304 km (0.108 R)
• M22: 2,269,250 km (0.114 R)
• M23: 2,394,015 km (0.096 R)
• M24: 2,521,173 km (0.106 R)
• M25: 2,595,673 km (0.102 R)
• M26: 2,736,444 km (0.077 R)
• M27: 2,921,497 km (0.103 R)
• M28: 3,031,302 km (0.111 R)
• M29: 3,153,224 km (0.079 R)
• M30: 3,314,790 km (0.101 R)
• M31: 3,429,531 km (0.072 R)
• M32: 3,501,189 km (0.073 R)
• M33: 3,679,808 km (0.112 R)
• M34: 3,758,946 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 10

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.11 AU - 1.71 AU

Year: 1177 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 64,036,349 km

• M1: 134,040 km (0.045 R)
• M2: 202,406 km (0.104 R)
• M3: 270,922 km (0.038 R)
• M4: 348,713 km (0.113 R)
• M5: 449,691 km (0.06 R)
• M6: 552,914 km (0.12 R)
• M7: 660,175 km (0.057 R)
• M8: 835,504 km (0.111 R)
• M9: 1,050,626 km (0.074 R)
• M10: 1,124,378 km (0.103 R)
• M11: 1,231,938 km (0.065 R)
• M12: 1,310,178 km (0.057 R)
• M13: 1,430,754 km (0.052 R)
• M14: 1,520,214 km (0.056 R)
• M15: 1,632,861 km (0.064 R)
• M16: 1,777,821 km (0.114 R)
• M17: 1,889,571 km (0.088 R)
• M18: 1,980,526 km (0.114 R)
• M19: 2,088,685 km (0.105 R)
• M20: 2,175,003 km (0.03 R)
• M21: 2,359,607 km (0.103 R)
• M22: 2,582,807 km (0.102 R)
• M23: 2,744,074 km (0.071 R)
• M24: 2,873,925 km (0.099 R)
• M25: 3,058,977 km (0.108 R)
• M26: 3,404,100 km (0.049 R)
• M27: 3,478,300 km (0.096 R)
• M28: 3,562,524 km (0.095 R)
• M29: 3,790,361 km (0.101 R)
• M30: 3,886,852 km (0.037 R)
• M31: 4,091,951 km (0.116 R)
• M32: 4,270,570 km (0.099 R)
• M33: 4,340,732 km (0.091 R)
• M34: 4,523,092 km (0.067 R)
• M35: 4,635,739 km (0.053 R)
• M36: 4,759,606 km (0.08 R)
• M37: 4,958,272 km (0.089 R)
• M38: 5,106,374 km (0.087 R)
• M39: 5,245,201 km (0.109 R)
• M40: 5,385,224 km (0.103 R)
• M41: 5,548,435 km (0.066 R)
• M42: 5,746,503 km (0.029 R)
• M43: 6,138,300 km (0.049 R)
• M44: 6,411,914 km (0.112 R)
• M45: 6,584,999 km (0.095 R)
• M46: 6,712,905 km (0.08 R)
• M47: 6,806,554 km (0.052 R)
• M48: 6,877,014 km (0.067 R)
• M49: 7,256,843 km (0.118 R)
• M50: 7,328,949 km (0.083 R)
• M51: 7,461,493 km (0.072 R)
• M52: 8,000,045 km (0.102 R)
• M53: 8,161,611 km (0.072 R)
• M54: 8,248,976 km (0.087 R)
• M55: 8,437,470 km (0.117 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.3

Radius: 7

Gravity: 17.56 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.93 AU - 7.61 AU

Year: 13779 Days

Day: 23.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 64,036,349 km

• M1: 132,843 km (0.093 R)
• M2: 192,981 km (0.106 R)
• M3: 281,693 km (0.061 R)
• M4: 436,078 km (0.104 R)
• M5: 617,989 km (0.086 R)
• M6: 1,122,433 km (0.103 R)
• M7: 1,271,432 km (0.092 R)
• M8: 1,322,595 km (0.111 R)
• M9: 1,453,493 km (0.084 R)
• M10: 1,507,049 km (0.098 R)
• M11: 1,616,255 km (0.051 R)
• M12: 2,452,059 km (0.098 R)
• M13: 2,581,012 km (0.077 R)
• M14: 2,981,336 km (0.1 R)
• M15: 3,153,972 km (0.072 R)
• M16: 3,436,861 km (0.103 R)
• M17: 3,618,025 km (0.053 R)
• M18: 3,951,777 km (0.114 R)
• M19: 4,609,110 km (0.083 R)
• M20: 4,849,065 km (0.093 R)
• M21: 5,764,006 km (0.118 R)
• M22: 7,049,052 km (0.083 R)
• M23: 7,279,432 km (0.088 R)
• M24: 7,512,207 km (0.067 R)
• M25: 7,794,647 km (0.046 R)
• M26: 8,321,681 km (0.103 R)
• M27: 8,418,770 km (0.035 R)
• M28: 8,909,750 km (0.12 R)
• M29: 9,158,830 km (0.067 R)
• M30: 9,309,326 km (0.104 R)
• M31: 9,868,074 km (0.081 R)
• M32: 10,700,287 km (0.102 R)
• M33: 10,911,818 km (0.113 R)
• M34: 11,124,696 km (0.096 R)
• M35: 11,178,252 km (0.111 R)
• M36: 11,339,070 km (0.113 R)
• M37: 11,826,310 km (0.117 R)
• M38: 12,430,985 km (0.088 R)
• M39: 12,597,786 km (0.032 R)
• M40: 13,613,257 km (0.074 R)
• M41: 13,727,849 km (0.105 R)
• M42: 14,131,015 km (0.063 R)
• M43: 14,246,804 km (0.115 R)
• M44: 14,304,997 km (0.075 R)
• M45: 14,596,414 km (0.068 R)
• M46: 15,185,381 km (0.095 R)
• M47: 15,962,691 km (0.111 R)
• M48: 16,325,765 km (0.088 R)
• M49: 16,691,682 km (0.098 R)
• M50: 19,520,278 km (0.115 R)
• M51: 19,584,755 km (0.051 R)
• M52: 20,758,350 km (0.055 R)
• M53: 22,764,458 km (0.065 R)
• M54: 24,552,451 km (0.098 R)
• M55: 24,971,475 km (0.087 R)
• M56: 25,604,424 km (0.066 R)
• M57: 25,745,794 km (0.115 R)
• M58: 27,462,280 km (0.099 R)
• M59: 31,381,893 km (0.076 R)
• M60: 31,684,829 km (0.069 R)
• M61: 31,988,662 km (0.106 R)
• M62: 32,369,688 km (0.114 R)
• M63: 33,213,570 km (0.11 R)
• M64: 33,290,613 km (0.1 R)
• M65: 34,220,064 km (0.09 R)
• M66: 34,453,736 km (0.119 R)
• M67: 38,022,244 km (0.111 R)
• M68: 38,264,293 km (0.039 R)
• M69: 38,993,583 km (0.101 R)
• M70: 40,301,218 km (0.055 R)
• M71: 41,540,337 km (0.1 R)
• M72: 42,289,672 km (0.055 R)
• M73: 42,373,298 km (0.074 R)
• M74: 43,548,539 km (0.081 R)
• M75: 44,394,664 km (0.032 R)
• M76: 44,649,579 km (0.064 R)
• M77: 45,160,755 km (0.103 R)
• M78: 47,745,956 km (0.05 R)
• M79: 48,880,955 km (0.103 R)
• M80: 50,201,605 km (0.057 R)
• M81: 50,999,709 km (0.109 R)
• M82: 51,801,853 km (0.092 R)
• M83: 53,148,234 km (0.098 R)
• M84: 54,505,984 km (0.071 R)
• M85: 56,978,687 km (0.091 R)
• M86: 59,020,399 km (0.036 R)
• M87: 59,862,486 km (0.097 R)
• M88: 60,426,021 km (0.047 R)
• M89: 60,708,611 km (0.114 R)
• M90: 61,180,293 km (0.043 R)
• M91: 61,558,626 km (0.083 R)
• M92: 61,937,707 km (0.075 R)
• M93: 62,888,701 km (0.076 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: 490 - 12,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit