🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.7

Radius: 14.3

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.3 AU - 1.38 AU

Year: 1071 Days

Day: 13.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 18,443,612 km

• M1: 185,352 km (0.073 R)
• M2: 278,701 km (0.112 R)
• M3: 416,929 km (0.083 R)
• M4: 558,000 km (0.102 R)
• M5: 707,748 km (0.083 R)
• M6: 828,772 km (0.114 R)
• M7: 1,052,870 km (0.065 R)
• M8: 1,350,869 km (0.048 R)
• M9: 1,554,322 km (0.065 R)
• M10: 1,660,088 km (0.114 R)
• M11: 1,776,774 km (0.108 R)
• M12: 1,879,248 km (0.078 R)
• M13: 2,208,065 km (0.079 R)
• M14: 2,450,413 km (0.043 R)
• M15: 2,565,304 km (0.088 R)
• M16: 2,900,852 km (0.081 R)
• M17: 3,043,269 km (0.084 R)
• M18: 3,156,814 km (0.088 R)
• M19: 3,399,013 km (0.069 R)
• M20: 3,582,121 km (0.077 R)
• M21: 3,969,280 km (0.065 R)
• M22: 4,288,971 km (0.114 R)
• M23: 4,546,130 km (0.114 R)
• M24: 4,664,761 km (0.053 R)
• M25: 4,784,439 km (0.113 R)
• M26: 4,892,898 km (0.049 R)
• M27: 5,298,158 km (0.109 R)
• M28: 5,398,090 km (0.098 R)
• M29: 5,599,897 km (0.092 R)
• M30: 5,701,624 km (0.118 R)
• M31: 5,984,962 km (0.102 R)
• M32: 6,167,621 km (0.104 R)
• M33: 6,259,624 km (0.049 R)
• M34: 6,418,497 km (0.119 R)
• M35: 6,565,402 km (0.109 R)
• M36: 6,740,282 km (0.079 R)
• M37: 6,916,957 km (0.025 R)
• M38: 7,081,215 km (0.111 R)
• M39: 7,191,618 km (0.095 R)
• M40: 7,316,383 km (0.056 R)
• M41: 7,427,983 km (0.093 R)
• M42: 7,723,439 km (0.119 R)
• M43: 7,936,915 km (0.119 R)
• M44: 8,137,975 km (0.111 R)
• M45: 8,268,125 km (0.095 R)
• M46: 8,471,877 km (0.072 R)
• M47: 8,854,848 km (0.075 R)
• M48: 9,018,657 km (0.08 R)
• M49: 9,183,514 km (0.117 R)
• M50: 9,288,831 km (0.106 R)
• M51: 9,607,474 km (0.081 R)
• M52: 9,791,181 km (0.049 R)
• M53: 10,427,570 km (0.101 R)
• M54: 10,584,797 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 8.3

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.25 AU - 1.45 AU

Year: 1083 Days

Day: 5.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 18,443,612 km

• M1: 103,522 km (0.073 R)
• M2: 205,099 km (0.071 R)
• M3: 373,546 km (0.043 R)
• M4: 589,116 km (0.102 R)
• M5: 746,643 km (0.119 R)
• M6: 842,984 km (0.117 R)
• M7: 976,126 km (0.062 R)
• M8: 1,130,212 km (0.066 R)
• M9: 1,299,557 km (0.066 R)
• M10: 1,365,230 km (0.093 R)
• M11: 1,432,250 km (0.095 R)
• M12: 1,515,426 km (0.088 R)
• M13: 1,600,398 km (0.105 R)
• M14: 1,687,015 km (0.044 R)
• M15: 1,897,948 km (0.049 R)
• M16: 2,023,760 km (0.118 R)
• M17: 2,109,031 km (0.094 R)
• M18: 2,248,157 km (0.073 R)
• M19: 2,345,545 km (0.104 R)
• M20: 2,526,409 km (0.094 R)
• M21: 2,646,386 km (0.116 R)
• M22: 2,702,336 km (0.089 R)
• M23: 2,882,452 km (0.102 R)
• M24: 2,969,069 km (0.052 R)
• M25: 3,204,686 km (0.094 R)
• M26: 3,284,421 km (0.115 R)
• M27: 3,466,631 km (0.095 R)
• M28: 3,610,545 km (0.088 R)
• M29: 3,714,665 km (0.04 R)
• M30: 3,947,140 km (0.075 R)
• M31: 4,022,238 km (0.083 R)
• M32: 4,162,710 km (0.102 R)
• M33: 4,228,085 km (0.073 R)
• M34: 4,293,908 km (0.102 R)
• M35: 4,459,812 km (0.114 R)
• M36: 4,582,781 km (0.079 R)
• M37: 4,706,947 km (0.099 R)
• M38: 4,866,718 km (0.06 R)
• M39: 5,051,322 km (0.043 R)
• M40: 5,109,515 km (0.076 R)
• M41: 5,427,710 km (0.103 R)
• M42: 5,571,174 km (0.1 R)
• M43: 5,679,483 km (0.097 R)
• M44: 5,764,305 km (0.072 R)
• M45: 6,120,348 km (0.1 R)
• M46: 6,344,894 km (0.09 R)
• M47: 6,508,704 km (0.063 R)
• M48: 6,572,134 km (0.085 R)
• M49: 6,814,931 km (0.079 R)
• M50: 7,073,735 km (0.12 R)
• M51: 7,309,352 km (0.076 R)
• M52: 7,454,611 km (0.079 R)
• M53: 7,587,604 km (0.069 R)
• M54: 8,031,910 km (0.109 R)
• M55: 8,154,580 km (0.095 R)
• M56: 8,250,323 km (0.096 R)
• M57: 8,360,277 km (0.096 R)
• M58: 8,763,144 km (0.116 R)
• M59: 8,903,467 km (0.11 R)
• M60: 9,002,052 km (0.042 R)
• M61: 9,243,353 km (0.12 R)
• M62: 9,529,833 km (0.087 R)
• M63: 9,703,217 km (0.098 R)
• M64: 9,761,111 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.9

Radius: 8.5

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.41 AU - 3.35 AU

Year: 3374 Days

Day: 8.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 18,443,612 km

• M1: 162,014 km (0.114 R)
• M2: 389,852 km (0.099 R)
• M3: 451,636 km (0.109 R)
• M4: 586,573 km (0.11 R)
• M5: 803,490 km (0.075 R)
• M6: 1,071,270 km (0.057 R)
• M7: 1,149,211 km (0.068 R)
• M8: 1,269,787 km (0.113 R)
• M9: 1,437,336 km (0.031 R)
• M10: 1,793,978 km (0.119 R)
• M11: 2,079,410 km (0.109 R)
• M12: 2,244,267 km (0.092 R)
• M13: 2,396,408 km (0.097 R)
• M14: 2,517,134 km (0.076 R)
• M15: 2,746,617 km (0.076 R)
• M16: 2,983,131 km (0.109 R)
• M17: 3,831,650 km (0.068 R)
• M18: 4,178,568 km (0.091 R)
• M19: 4,282,688 km (0.095 R)
• M20: 5,122,979 km (0.076 R)
• M21: 5,436,985 km (0.068 R)
• M22: 5,573,568 km (0.111 R)
• M23: 5,734,236 km (0.042 R)
• M24: 5,989,899 km (0.093 R)
• M25: 6,154,456 km (0.093 R)
• M26: 6,877,014 km (0.115 R)
• M27: 6,975,450 km (0.119 R)
• M28: 7,173,517 km (0.106 R)
• M29: 7,273,299 km (0.079 R)
• M30: 7,423,944 km (0.045 R)
• M31: 7,728,076 km (0.06 R)
• M32: 7,933,175 km (0.059 R)
• M33: 8,036,398 km (0.046 R)
• M34: 8,691,636 km (0.116 R)
• M35: 9,391,156 km (0.096 R)
• M36: 9,555,265 km (0.11 R)
• M37: 9,637,544 km (0.068 R)
• M38: 10,248,801 km (0.055 R)
• M39: 10,530,793 km (0.113 R)
• M40: 10,758,331 km (0.104 R)
• M41: 10,815,477 km (0.077 R)
• M42: 11,160,300 km (0.114 R)
• M43: 11,860,718 km (0.04 R)
• M44: 12,127,151 km (0.109 R)
• M45: 12,186,542 km (0.094 R)
• M46: 12,395,530 km (0.074 R)
• M47: 12,635,635 km (0.113 R)
• M48: 13,365,523 km (0.087 R)
• M49: 13,550,126 km (0.071 R)
• M50: 14,580,407 km (0.059 R)
• M51: 14,643,687 km (0.11 R)
• M52: 14,929,419 km (0.069 R)
• M53: 15,345,450 km (0.115 R)
• M54: 15,409,777 km (0.102 R)
• M55: 15,862,760 km (0.069 R)
• M56: 16,025,522 km (0.118 R)
• M57: 16,090,897 km (0.105 R)
• M58: 16,254,557 km (0.089 R)
• M59: 16,848,011 km (0.107 R)
• M60: 17,014,215 km (0.086 R)
• M61: 17,147,506 km (0.112 R)
• M62: 17,281,247 km (0.049 R)
• M63: 17,415,137 km (0.115 R)
• M64: 17,650,604 km (0.075 R)
• M65: 17,920,778 km (0.117 R)
• M66: 19,119,356 km (0.105 R)
• M67: 19,466,423 km (0.089 R)
• M68: 19,991,063 km (0.087 R)
• M69: 20,096,679 km (0.088 R)
• M70: 20,272,905 km (0.094 R)
• M71: 20,343,515 km (0.087 R)
• M72: 20,733,517 km (0.107 R)
• M73: 21,054,404 km (0.064 R)
• M74: 21,125,912 km (0.053 R)
• M75: 21,376,937 km (0.059 R)
• M76: 22,135,997 km (0.065 R)
• M77: 22,245,054 km (0.075 R)
• M78: 23,272,492 km (0.116 R)
• M79: 23,346,393 km (0.085 R)
• M80: 23,680,296 km (0.099 R)
• M81: 23,791,896 km (0.025 R)
• M82: 24,090,493 km (0.038 R)
• M83: 24,616,030 km (0.071 R)
• M84: 24,842,372 km (0.062 R)
• M85: 25,031,464 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.2

Radius: 7.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.51 AU - 6.29 AU

Year: 9892 Days

Day: 18.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 18,443,612 km

• M1: 91,404 km (0.089 R)
• M2: 249,679 km (0.089 R)
• M3: 393,442 km (0.109 R)
• M4: 483,949 km (0.109 R)
• M5: 1,019,061 km (0.093 R)
• M6: 1,082,640 km (0.092 R)
• M7: 1,158,486 km (0.09 R)
• M8: 1,503,907 km (0.074 R)
• M9: 1,777,073 km (0.061 R)
• M10: 1,919,490 km (0.101 R)
• M11: 1,985,463 km (0.068 R)
• M12: 2,229,457 km (0.116 R)
• M13: 2,341,057 km (0.08 R)
• M14: 2,397,605 km (0.105 R)
• M15: 2,865,846 km (0.108 R)
• M16: 2,941,693 km (0.097 R)
• M17: 3,002,728 km (0.062 R)
• M18: 3,157,413 km (0.083 R)
• M19: 3,426,240 km (0.095 R)
• M20: 4,019,844 km (0.051 R)
• M21: 4,276,554 km (0.09 R)
• M22: 4,468,339 km (0.067 R)
• M23: 4,609,559 km (0.108 R)
• M24: 5,133,750 km (0.057 R)
• M25: 5,506,249 km (0.108 R)
• M26: 5,829,829 km (0.119 R)
• M27: 7,475,555 km (0.032 R)
• M28: 8,004,084 km (0.102 R)
• M29: 8,089,804 km (0.091 R)
• M30: 8,698,368 km (0.116 R)
• M31: 8,874,894 km (0.101 R)
• M32: 8,963,605 km (0.087 R)
• M33: 9,253,975 km (0.088 R)
• M34: 9,547,486 km (0.101 R)
• M35: 10,051,182 km (0.119 R)
• M36: 10,657,502 km (0.12 R)
• M37: 10,965,225 km (0.05 R)
• M38: 11,516,642 km (0.11 R)
• M39: 11,759,290 km (0.04 R)
• M40: 11,856,828 km (0.091 R)
• M41: 11,905,597 km (0.035 R)
• M42: 12,224,839 km (0.107 R)
• M43: 12,397,924 km (0.115 R)
• M44: 12,447,440 km (0.108 R)
• M45: 12,646,555 km (0.093 R)
• M46: 13,123,473 km (0.113 R)
• M47: 13,427,606 km (0.08 R)
• M48: 13,836,905 km (0.12 R)
• M49: 13,991,440 km (0.089 R)
• M50: 14,043,201 km (0.067 R)
• M51: 14,615,413 km (0.118 R)
• M52: 14,694,101 km (0.112 R)
• M53: 14,851,777 km (0.101 R)
• M54: 15,142,296 km (0.109 R)
• M55: 15,248,361 km (0.093 R)
• M56: 15,541,573 km (0.099 R)
• M57: 16,133,382 km (0.106 R)
• M58: 16,295,995 km (0.092 R)
• M59: 16,431,980 km (0.102 R)
• M60: 18,488,352 km (0.048 R)
• M61: 18,886,432 km (0.07 R)
• M62: 19,000,575 km (0.102 R)
• M63: 19,172,463 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.6

Radius: 6.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.01 AU - 7.61 AU

Year: 10941 Days

Day: 18.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 18,443,612 km

• M1: 131,347 km (0.098 R)
• M2: 326,572 km (0.101 R)
• M3: 445,502 km (0.111 R)
• M4: 538,253 km (0.069 R)
• M5: 734,974 km (0.076 R)
• M6: 894,745 km (0.056 R)
• M7: 1,065,735 km (0.07 R)
• M8: 1,381,686 km (0.078 R)
• M9: 1,556,117 km (0.112 R)
• M10: 1,774,979 km (0.063 R)
• M11: 2,269,101 km (0.11 R)
• M12: 3,055,088 km (0.09 R)
• M13: 3,100,266 km (0.07 R)
• M14: 3,391,384 km (0.052 R)
• M15: 4,232,273 km (0.066 R)
• M16: 4,641,274 km (0.06 R)
• M17: 5,278,411 km (0.12 R)
• M18: 5,980,474 km (0.116 R)
• M19: 8,088,757 km (0.079 R)
• M20: 8,830,613 km (0.1 R)
• M21: 9,682,722 km (0.117 R)
• M22: 10,401,390 km (0.068 R)
• M23: 10,859,309 km (0.117 R)
• M24: 11,183,787 km (0.112 R)
• M25: 11,652,777 km (0.026 R)
• M26: 12,416,474 km (0.083 R)
• M27: 12,634,139 km (0.093 R)
• M28: 13,393,647 km (0.113 R)
• M29: 14,017,021 km (0.112 R)
• M30: 14,344,790 km (0.092 R)
• M31: 15,473,057 km (0.031 R)
• M32: 15,629,088 km (0.105 R)
• M33: 15,707,328 km (0.09 R)
• M34: 15,995,304 km (0.091 R)
• M35: 16,656,227 km (0.118 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: 395 - 19,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit