🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.8

Radius: 9.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.76 AU - 1.04 AU

Year: 560 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 41,209,500 km

• M1: 149,747 km (0.081 R)
• M2: 216,618 km (0.052 R)
• M3: 364,570 km (0.104 R)
• M4: 443,408 km (0.097 R)
• M5: 594,053 km (0.12 R)
• M6: 670,049 km (0.084 R)
• M7: 762,650 km (0.118 R)
• M8: 846,275 km (0.03 R)
• M9: 924,066 km (0.078 R)
• M10: 1,009,187 km (0.118 R)
• M11: 1,117,047 km (0.11 R)
• M12: 1,187,657 km (0.104 R)
• M13: 1,393,055 km (0.095 R)
• M14: 1,458,579 km (0.098 R)
• M15: 1,570,329 km (0.117 R)
• M16: 1,644,380 km (0.114 R)
• M17: 1,755,082 km (0.089 R)
• M18: 1,862,194 km (0.087 R)
• M19: 1,989,951 km (0.107 R)
• M20: 2,267,305 km (0.099 R)
• M21: 2,417,202 km (0.085 R)
• M22: 2,490,206 km (0.108 R)
• M23: 2,665,535 km (0.092 R)
• M24: 2,872,878 km (0.069 R)
• M25: 2,971,612 km (0.096 R)
• M26: 3,035,640 km (0.085 R)
• M27: 3,121,659 km (0.076 R)
• M28: 3,288,909 km (0.092 R)
• M29: 3,399,761 km (0.118 R)
• M30: 3,474,261 km (0.115 R)
• M31: 3,534,250 km (0.087 R)
• M32: 3,708,830 km (0.12 R)
• M33: 3,777,795 km (0.083 R)
• M34: 3,862,916 km (0.105 R)
• M35: 4,098,084 km (0.09 R)
• M36: 4,169,442 km (0.106 R)
• M37: 4,524,887 km (0.113 R)
• M38: 4,607,166 km (0.082 R)
• M39: 4,764,543 km (0.107 R)
• M40: 4,848,168 km (0.07 R)
• M41: 4,940,769 km (0.069 R)
• M42: 5,000,010 km (0.057 R)
• M43: 5,093,508 km (0.111 R)
• M44: 5,438,481 km (0.09 R)
• M45: 5,605,133 km (0.084 R)
• M46: 5,800,059 km (0.047 R)
• M47: 5,880,543 km (0.066 R)
• M48: 5,943,374 km (0.082 R)
• M49: 6,087,736 km (0.105 R)
• M50: 6,160,440 km (0.077 R)

Asteroid Belt

Center: 1.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.2

Radius: 9.5

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.27 AU - 2.37 AU

Year: 2318 Days

Day: 10.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 41,209,500 km

• M1: 120,725 km (0.06 R)
• M2: 187,895 km (0.067 R)
• M3: 283,638 km (0.079 R)
• M4: 409,599 km (0.106 R)
• M5: 521,947 km (0.08 R)
• M6: 723,754 km (0.119 R)
• M7: 788,680 km (0.106 R)
• M8: 855,700 km (0.088 R)
• M9: 1,023,100 km (0.059 R)
• M10: 1,144,125 km (0.045 R)
• M11: 1,600,099 km (0.071 R)
• M12: 1,968,259 km (0.071 R)
• M13: 2,061,459 km (0.107 R)
• M14: 2,168,272 km (0.112 R)
• M15: 2,264,762 km (0.075 R)
• M16: 2,487,065 km (0.09 R)
• M17: 2,716,697 km (0.082 R)
• M18: 2,834,132 km (0.089 R)
• M19: 2,939,897 km (0.054 R)
• M20: 3,060,473 km (0.074 R)
• M21: 3,292,948 km (0.109 R)
• M22: 3,545,320 km (0.077 R)
• M23: 3,760,591 km (0.085 R)
• M24: 3,994,862 km (0.071 R)
• M25: 4,447,096 km (0.117 R)
• M26: 4,539,547 km (0.119 R)
• M27: 4,601,631 km (0.085 R)
• M28: 5,156,040 km (0.061 R)
• M29: 5,318,354 km (0.057 R)
• M30: 5,416,640 km (0.064 R)
• M31: 5,498,919 km (0.115 R)
• M32: 5,648,068 km (0.115 R)
• M33: 6,001,567 km (0.118 R)
• M34: 6,224,019 km (0.097 R)
• M35: 6,466,667 km (0.119 R)
• M36: 6,694,654 km (0.086 R)
• M37: 6,818,521 km (0.104 R)
• M38: 7,249,214 km (0.08 R)
• M39: 7,376,521 km (0.096 R)
• M40: 7,559,629 km (0.093 R)
• M41: 7,688,732 km (0.111 R)
• M42: 7,967,882 km (0.043 R)
• M43: 8,231,473 km (0.069 R)
• M44: 8,497,757 km (0.117 R)
• M45: 8,670,543 km (0.118 R)
• M46: 8,767,034 km (0.053 R)
• M47: 9,000,107 km (0.083 R)
• M48: 9,136,989 km (0.086 R)
• M49: 9,671,502 km (0.118 R)
• M50: 9,751,537 km (0.049 R)
• M51: 9,892,159 km (0.109 R)
• M52: 10,074,070 km (0.106 R)
• M53: 10,175,498 km (0.048 R)
• M54: 10,400,044 km (0.053 R)
• M55: 10,564,302 km (0.065 R)
• M56: 10,978,838 km (0.094 R)
• M57: 11,356,423 km (0.083 R)
• M58: 11,419,703 km (0.081 R)
• M59: 12,102,917 km (0.055 R)
• M60: 12,275,702 km (0.062 R)
• M61: 12,711,481 km (0.11 R)
• M62: 12,843,127 km (0.113 R)
• M63: 13,352,208 km (0.087 R)
• M64: 13,441,518 km (0.079 R)
• M65: 13,575,708 km (0.113 R)
• M66: 14,596,414 km (0.095 R)
• M67: 14,711,305 km (0.095 R)
• M68: 14,803,457 km (0.083 R)
• M69: 15,104,299 km (0.072 R)
• M70: 15,313,885 km (0.09 R)
• M71: 15,430,572 km (0.077 R)
• M72: 15,782,875 km (0.058 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.7

Radius: 5.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.53 AU - 8.91 AU

Year: 14071 Days

Day: 20.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 41,209,500 km

• M1: 80,334 km (0.062 R)
• M2: 235,617 km (0.104 R)
• M3: 435,629 km (0.119 R)
• M4: 541,395 km (0.058 R)
• M5: 736,321 km (0.109 R)
• M6: 848,968 km (0.054 R)
• M7: 997,967 km (0.041 R)
• M8: 1,075,609 km (0.082 R)
• M9: 1,139,188 km (0.113 R)
• M10: 1,237,025 km (0.102 R)
• M11: 1,303,745 km (0.072 R)
• M12: 1,475,933 km (0.119 R)
• M13: 1,842,148 km (0.115 R)
• M14: 2,035,578 km (0.077 R)
• M15: 2,504,867 km (0.046 R)
• M16: 2,894,868 km (0.101 R)
• M17: 3,119,714 km (0.098 R)
• M18: 4,583,380 km (0.052 R)
• M19: 5,112,208 km (0.069 R)
• M20: 6,284,307 km (0.025 R)
• M21: 6,400,096 km (0.113 R)
• M22: 6,604,447 km (0.074 R)
• M23: 7,019,730 km (0.05 R)
• M24: 7,627,547 km (0.071 R)
• M25: 7,875,281 km (0.073 R)
• M26: 9,055,608 km (0.107 R)
• M27: 9,186,506 km (0.053 R)
• M28: 9,816,762 km (0.075 R)
• M29: 10,153,955 km (0.086 R)
• M30: 10,358,157 km (0.075 R)
• M31: 10,392,414 km (0.06 R)
• M32: 11,118,563 km (0.11 R)
• M33: 11,682,696 km (0.119 R)
• M34: 11,968,278 km (0.032 R)
• M35: 12,147,945 km (0.033 R)
• M36: 12,473,620 km (0.08 R)
• M37: 13,692,095 km (0.111 R)
• M38: 16,799,242 km (0.061 R)
• M39: 17,000,452 km (0.057 R)
• M40: 17,649,557 km (0.069 R)
• M41: 17,690,397 km (0.068 R)
• M42: 17,854,057 km (0.106 R)
• M43: 21,101,079 km (0.094 R)
• M44: 21,318,145 km (0.085 R)
• M45: 22,502,961 km (0.105 R)
• M46: 22,769,245 km (0.045 R)
• M47: 24,025,268 km (0.109 R)
• M48: 25,303,582 km (0.092 R)
• M49: 25,349,658 km (0.115 R)
• M50: 25,951,042 km (0.102 R)
• M51: 26,323,391 km (0.103 R)
• M52: 26,510,239 km (0.108 R)
• M53: 26,557,063 km (0.099 R)
• M54: 27,120,598 km (0.088 R)
• M55: 27,451,209 km (0.088 R)
• M56: 27,925,734 km (0.082 R)
• M57: 31,174,551 km (0.115 R)
• M58: 32,017,684 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.6

Radius: 4.5

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.97 AU - 11.51 AU

Year: 19941 Days

Day: 23.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,209,500 km

• M1: 72,705 km (0.058 R)
• M2: 277,354 km (0.048 R)
• M3: 339,288 km (0.106 R)
• M4: 600,187 km (0.11 R)
• M5: 733,179 km (0.095 R)
• M6: 1,105,079 km (0.096 R)
• M7: 1,185,862 km (0.114 R)
• M8: 1,396,047 km (0.111 R)
• M9: 1,595,162 km (0.053 R)
• M10: 1,663,678 km (0.083 R)
• M11: 1,850,825 km (0.07 R)
• M12: 1,995,636 km (0.108 R)
• M13: 2,719,091 km (0.1 R)
• M14: 3,194,064 km (0.081 R)
• M15: 4,282,239 km (0.116 R)
• M16: 5,098,894 km (0.084 R)
• M17: 5,715,985 km (0.074 R)
• M18: 6,104,640 km (0.081 R)
• M19: 7,019,282 km (0.115 R)
• M20: 7,094,230 km (0.101 R)
• M21: 7,588,352 km (0.119 R)
• M22: 7,858,825 km (0.048 R)
• M23: 8,290,564 km (0.119 R)
• M24: 8,330,058 km (0.108 R)
• M25: 8,689,542 km (0.052 R)
• M26: 9,299,752 km (0.047 R)
• M27: 9,341,041 km (0.078 R)
• M28: 10,007,948 km (0.049 R)
• M29: 11,431,521 km (0.105 R)
• M30: 12,369,949 km (0.108 R)
• M31: 13,799,656 km (0.084 R)
• M32: 13,987,999 km (0.045 R)
• M33: 14,129,668 km (0.098 R)
• M34: 14,177,091 km (0.104 R)
• M35: 14,510,096 km (0.115 R)
• M36: 14,653,560 km (0.068 R)
• M37: 15,183,735 km (0.089 R)
• M38: 16,312,601 km (0.1 R)
• M39: 16,511,566 km (0.113 R)
• M40: 19,539,726 km (0.115 R)
• M41: 20,016,345 km (0.092 R)
• M42: 20,122,858 km (0.104 R)
• M43: 20,657,970 km (0.114 R)
• M44: 21,197,719 km (0.103 R)
• M45: 22,016,019 km (0.085 R)
• M46: 22,125,974 km (0.101 R)
• M47: 22,181,026 km (0.113 R)
• M48: 22,733,640 km (0.057 R)
• M49: 23,011,593 km (0.079 R)
• M50: 23,123,193 km (0.091 R)
• M51: 23,908,881 km (0.062 R)
• M52: 24,021,828 km (0.048 R)
• M53: 25,046,424 km (0.065 R)
• M54: 25,333,502 km (0.098 R)
• M55: 25,506,437 km (0.114 R)
• M56: 27,137,951 km (0.102 R)
• M57: 28,085,504 km (0.07 R)
• M58: 29,345,268 km (0.109 R)
• M59: 30,378,690 km (0.073 R)
• M60: 30,500,911 km (0.098 R)
• M61: 31,485,714 km (0.063 R)
• M62: 32,355,775 km (0.053 R)
• M63: 32,418,307 km (0.11 R)
• M64: 33,802,387 km (0.101 R)
• M65: 34,374,150 km (0.077 R)
• M66: 34,629,364 km (0.075 R)
• M67: 35,914,559 km (0.065 R)
• M68: 36,043,961 km (0.074 R)
• M69: 36,888,591 km (0.073 R)
• M70: 36,953,816 km (0.091 R)
• M71: 37,084,415 km (0.109 R)
• M72: 40,063,507 km (0.046 R)
• M73: 41,615,584 km (0.105 R)
• M74: 42,638,385 km (0.108 R)
• M75: 42,775,417 km (0.111 R)
• M76: 43,669,414 km (0.101 R)
• M77: 45,336,084 km (0.072 R)
• M78: 46,036,650 km (0.065 R)
• M79: 46,670,197 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.8

Radius: 4

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.48 AU - 12.9 AU

Year: 22929 Days

Day: 24.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 41,209,500 km

• M1: 285,283 km (0.062 R)
• M2: 624,721 km (0.113 R)
• M3: 828,473 km (0.115 R)
• M4: 1,592,469 km (0.115 R)
• M5: 2,345,844 km (0.087 R)
• M6: 2,417,053 km (0.076 R)
• M7: 2,659,252 km (0.046 R)
• M8: 3,982,445 km (0.056 R)
• M9: 4,325,922 km (0.05 R)
• M10: 4,738,662 km (0.051 R)
• M11: 4,768,582 km (0.118 R)
• M12: 4,949,745 km (0.105 R)
• M13: 6,745,518 km (0.109 R)
• M14: 7,051,146 km (0.065 R)
• M15: 7,085,254 km (0.096 R)
• M16: 7,535,394 km (0.095 R)
• M17: 7,746,327 km (0.042 R)
• M18: 7,816,938 km (0.099 R)
• M19: 8,940,268 km (0.115 R)
• M20: 10,345,441 km (0.11 R)
• M21: 11,373,328 km (0.113 R)
• M22: 12,974,923 km (0.094 R)
• M23: 14,776,829 km (0.075 R)
• M24: 15,084,701 km (0.115 R)
• M25: 15,173,114 km (0.105 R)
• M26: 15,439,248 km (0.117 R)
• M27: 15,976,005 km (0.074 R)
• M28: 16,021,034 km (0.089 R)
• M29: 17,483,503 km (0.101 R)
• M30: 18,845,293 km (0.11 R)
• M31: 19,418,701 km (0.072 R)
• M32: 23,589,490 km (0.078 R)
• M33: 24,310,552 km (0.071 R)
• M34: 25,091,153 km (0.079 R)
• M35: 27,914,514 km (0.074 R)
• M36: 29,170,538 km (0.032 R)
• M37: 30,110,760 km (0.034 R)
• M38: 30,500,762 km (0.081 R)
• M39: 31,794,185 km (0.087 R)
• M40: 32,590,046 km (0.062 R)
• M41: 35,309,735 km (0.079 R)
• M42: 35,427,169 km (0.057 R)
• M43: 35,897,804 km (0.107 R)
• M44: 36,548,256 km (0.045 R)
• M45: 37,561,183 km (0.092 R)
• M46: 37,920,966 km (0.095 R)
• M47: 38,523,097 km (0.086 R)
• M48: 38,946,459 km (0.115 R)
• M49: 40,901,255 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 19,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit