🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.6 AU

Year: 239 Days

Day: 45.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,712,099 km

• M1: 160,818 km (0.09 R)
• M2: 595,848 km (0.114 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.1

Radius: 12.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.11 AU - 1.63 AU

Year: 1052 Days

Day: 9.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 68,712,099 km

• M1: 185,950 km (0.088 R)
• M2: 273,315 km (0.061 R)
• M3: 360,531 km (0.09 R)
• M4: 477,068 km (0.074 R)
• M5: 567,724 km (0.101 R)
• M6: 676,781 km (0.107 R)
• M7: 775,964 km (0.085 R)
• M8: 887,265 km (0.06 R)
• M9: 1,004,550 km (0.047 R)
• M10: 1,162,525 km (0.066 R)
• M11: 1,458,130 km (0.07 R)
• M12: 1,559,408 km (0.119 R)
• M13: 1,861,596 km (0.041 R)
• M14: 2,006,855 km (0.12 R)
• M15: 2,290,792 km (0.081 R)
• M16: 2,456,397 km (0.083 R)
• M17: 2,578,469 km (0.102 R)
• M18: 2,664,188 km (0.11 R)
• M19: 2,997,193 km (0.102 R)
• M20: 3,230,117 km (0.1 R)
• M21: 3,322,868 km (0.118 R)
• M22: 3,426,988 km (0.041 R)
• M23: 3,596,034 km (0.074 R)
• M24: 3,789,464 km (0.081 R)
• M25: 3,964,493 km (0.068 R)
• M26: 4,231,974 km (0.062 R)
• M27: 4,726,096 km (0.112 R)
• M28: 4,820,043 km (0.114 R)
• M29: 4,998,065 km (0.089 R)
• M30: 5,263,003 km (0.093 R)
• M31: 5,446,410 km (0.106 R)
• M32: 5,731,693 km (0.071 R)
• M33: 5,907,919 km (0.094 R)
• M34: 6,188,266 km (0.075 R)
• M35: 6,381,995 km (0.082 R)
• M36: 6,988,614 km (0.05 R)
• M37: 7,163,344 km (0.085 R)
• M38: 7,476,303 km (0.087 R)
• M39: 7,613,784 km (0.087 R)
• M40: 7,961,000 km (0.087 R)
• M41: 8,073,348 km (0.075 R)
• M42: 8,200,207 km (0.108 R)
• M43: 8,427,596 km (0.116 R)
• M44: 8,642,568 km (0.094 R)
• M45: 8,743,547 km (0.036 R)
• M46: 8,917,529 km (0.104 R)
• M47: 9,166,011 km (0.068 R)
• M48: 9,491,087 km (0.096 R)
• M49: 9,595,207 km (0.119 R)
• M50: 9,744,805 km (0.065 R)
• M51: 9,864,932 km (0.118 R)
• M52: 10,076,464 km (0.066 R)
• M53: 10,258,973 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.8

Radius: 13.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.66 AU - 1.74 AU

Year: 1454 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,712,099 km

• M1: 189,391 km (0.116 R)
• M2: 325,076 km (0.101 R)
• M3: 581,337 km (0.11 R)
• M4: 680,670 km (0.063 R)
• M5: 773,421 km (0.114 R)
• M6: 880,683 km (0.064 R)
• M7: 983,756 km (0.052 R)
• M8: 1,112,111 km (0.114 R)
• M9: 1,208,452 km (0.102 R)
• M10: 1,313,469 km (0.063 R)
• M11: 1,672,654 km (0.064 R)
• M12: 1,784,852 km (0.09 R)
• M13: 1,938,340 km (0.029 R)
• M14: 2,049,940 km (0.103 R)
• M15: 2,335,073 km (0.104 R)
• M16: 2,511,150 km (0.095 R)
• M17: 2,648,032 km (0.085 R)
• M18: 2,809,598 km (0.118 R)
• M19: 2,906,687 km (0.117 R)
• M20: 3,043,120 km (0.109 R)
• M21: 3,150,681 km (0.04 R)
• M22: 3,314,490 km (0.067 R)
• M23: 3,441,200 km (0.066 R)
• M24: 3,577,783 km (0.064 R)
• M25: 3,839,729 km (0.098 R)
• M26: 3,964,643 km (0.076 R)
• M27: 4,184,701 km (0.106 R)
• M28: 4,296,152 km (0.077 R)
• M29: 4,391,296 km (0.097 R)
• M30: 4,504,691 km (0.036 R)
• M31: 5,068,077 km (0.11 R)
• M32: 5,758,471 km (0.067 R)
• M33: 6,114,963 km (0.058 R)
• M34: 6,429,118 km (0.084 R)
• M35: 6,628,233 km (0.026 R)
• M36: 6,768,705 km (0.107 R)
• M37: 6,920,397 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 8.9

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.85 AU - 2.51 AU

Year: 2112 Days

Day: 14.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 68,712,099 km

• M1: 153,039 km (0.091 R)
• M2: 230,530 km (0.085 R)
• M3: 293,511 km (0.089 R)
• M4: 394,041 km (0.08 R)
• M5: 468,989 km (0.106 R)
• M6: 563,236 km (0.028 R)
• M7: 679,773 km (0.056 R)
• M8: 903,870 km (0.071 R)
• M9: 981,063 km (0.109 R)
• M10: 1,179,430 km (0.098 R)
• M11: 1,264,401 km (0.092 R)
• M12: 1,331,870 km (0.093 R)
• M13: 1,501,215 km (0.056 R)
• M14: 2,005,958 km (0.105 R)
• M15: 2,247,708 km (0.074 R)
• M16: 2,318,468 km (0.093 R)
• M17: 2,511,150 km (0.088 R)
• M18: 2,634,269 km (0.108 R)
• M19: 2,759,333 km (0.025 R)
• M20: 3,015,594 km (0.114 R)
• M21: 3,093,983 km (0.063 R)
• M22: 3,252,856 km (0.108 R)
• M23: 3,360,267 km (0.04 R)
• M24: 3,745,482 km (0.084 R)
• M25: 3,801,731 km (0.108 R)
• M26: 3,886,553 km (0.055 R)
• M27: 3,972,123 km (0.087 R)
• M28: 4,072,652 km (0.049 R)
• M29: 4,174,080 km (0.111 R)
• M30: 4,708,743 km (0.093 R)
• M31: 4,799,997 km (0.034 R)
• M32: 4,907,259 km (0.106 R)
• M33: 4,999,860 km (0.085 R)
• M34: 5,061,794 km (0.119 R)
• M35: 5,124,026 km (0.106 R)
• M36: 5,202,266 km (0.09 R)
• M37: 5,296,662 km (0.075 R)
• M38: 5,503,107 km (0.109 R)
• M39: 5,712,245 km (0.026 R)
• M40: 6,271,592 km (0.095 R)
• M41: 6,372,271 km (0.088 R)
• M42: 6,439,590 km (0.115 R)
• M43: 6,557,922 km (0.107 R)
• M44: 6,677,002 km (0.076 R)
• M45: 6,831,237 km (0.112 R)
• M46: 6,986,669 km (0.074 R)
• M47: 7,265,969 km (0.11 R)
• M48: 7,424,542 km (0.111 R)
• M49: 7,531,056 km (0.032 R)
• M50: 7,691,575 km (0.05 R)
• M51: 8,034,453 km (0.102 R)
• M52: 8,326,917 km (0.087 R)
• M53: 8,585,871 km (0.036 R)
• M54: 8,903,766 km (0.079 R)
• M55: 9,054,710 km (0.027 R)
• M56: 9,206,552 km (0.108 R)
• M57: 9,570,374 km (0.117 R)
• M58: 9,725,058 km (0.025 R)
• M59: 9,900,088 km (0.102 R)
• M60: 10,630,425 km (0.067 R)
• M61: 11,093,131 km (0.113 R)
• M62: 11,154,017 km (0.103 R)
• M63: 11,892,732 km (0.078 R)
• M64: 12,268,073 km (0.114 R)
• M65: 13,094,601 km (0.066 R)
• M66: 13,266,489 km (0.096 R)
• M67: 13,808,033 km (0.046 R)
• M68: 14,092,568 km (0.116 R)
• M69: 14,158,541 km (0.111 R)
• M70: 14,756,633 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.9

Radius: 9.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.19 AU - 2.91 AU

Year: 2671 Days

Day: 10.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,712,099 km

• M1: 189,690 km (0.119 R)
• M2: 347,965 km (0.11 R)
• M3: 460,462 km (0.06 R)
• M4: 717,023 km (0.075 R)
• M5: 866,471 km (0.087 R)
• M6: 940,522 km (0.074 R)
• M7: 1,026,541 km (0.106 R)
• M8: 1,615,807 km (0.12 R)
• M9: 1,779,317 km (0.111 R)
• M10: 2,065,947 km (0.092 R)
• M11: 2,367,386 km (0.093 R)
• M12: 2,765,616 km (0.09 R)
• M13: 3,047,608 km (0.078 R)
• M14: 4,543,138 km (0.12 R)
• M15: 4,808,824 km (0.115 R)
• M16: 5,028,583 km (0.067 R)
• M17: 5,372,957 km (0.094 R)
• M18: 5,663,027 km (0.107 R)
• M19: 5,841,198 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.2

Radius: 9.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.89 AU - 4.89 AU

Year: 6034 Days

Day: 11 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,712,099 km

• M1: 113,994 km (0.051 R)
• M2: 245,939 km (0.102 R)
• M3: 320,289 km (0.072 R)
• M4: 436,527 km (0.057 R)
• M5: 648,806 km (0.07 R)
• M6: 797,057 km (0.092 R)
• M7: 950,545 km (0.034 R)
• M8: 1,358,797 km (0.097 R)
• M9: 2,022,563 km (0.116 R)
• M10: 2,295,879 km (0.112 R)
• M11: 2,508,756 km (0.082 R)
• M12: 2,645,040 km (0.096 R)
• M13: 2,718,792 km (0.026 R)
• M14: 2,858,965 km (0.084 R)
• M15: 3,011,106 km (0.088 R)
• M16: 3,195,411 km (0.028 R)
• M17: 3,313,593 km (0.107 R)
• M18: 3,544,422 km (0.055 R)
• M19: 4,409,696 km (0.11 R)
• M20: 4,508,581 km (0.12 R)
• M21: 4,630,353 km (0.057 R)
• M22: 5,255,972 km (0.044 R)
• M23: 5,632,210 km (0.053 R)
• M24: 5,920,037 km (0.099 R)
• M25: 6,139,197 km (0.112 R)
• M26: 6,336,218 km (0.104 R)
• M27: 6,635,713 km (0.079 R)
• M28: 6,812,537 km (0.046 R)
• M29: 6,978,142 km (0.118 R)
• M30: 7,119,363 km (0.104 R)
• M31: 7,300,526 km (0.107 R)
• M32: 7,919,562 km (0.077 R)
• M33: 8,665,307 km (0.119 R)
• M34: 8,914,238 km (0.047 R)
• M35: 9,263,848 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958

Radius: 5.5

Gravity: 31.67 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.22 AU - 6.88 AU

Year: 9762 Days

Day: 16.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 68,712,099 km

• M1: 113,395 km (0.093 R)
• M2: 276,606 km (0.081 R)
• M3: 413,339 km (0.107 R)
• M4: 588,219 km (0.08 R)
• M5: 1,194,090 km (0.075 R)
• M6: 1,282,802 km (0.12 R)
• M7: 1,397,095 km (0.082 R)
• M8: 1,490,743 km (0.081 R)
• M9: 1,860,848 km (0.084 R)
• M10: 1,912,310 km (0.105 R)
• M11: 2,396,558 km (0.103 R)
• M12: 2,798,527 km (0.115 R)
• M13: 2,857,619 km (0.097 R)
• M14: 3,037,585 km (0.119 R)
• M15: 3,925,149 km (0.106 R)
• M16: 3,991,421 km (0.115 R)
• M17: 4,294,356 km (0.057 R)
• M18: 4,431,388 km (0.057 R)
• M19: 4,958,122 km (0.06 R)
• M20: 5,504,603 km (0.099 R)
• M21: 6,031,637 km (0.08 R)
• M22: 6,108,231 km (0.098 R)
• M23: 6,891,974 km (0.115 R)
• M24: 7,624,255 km (0.119 R)
• M25: 7,748,721 km (0.114 R)
• M26: 8,552,211 km (0.089 R)
• M27: 9,470,892 km (0.107 R)
• M28: 9,829,178 km (0.084 R)
• M29: 10,512,542 km (0.062 R)
• M30: 10,651,069 km (0.102 R)
• M31: 10,697,445 km (0.042 R)
• M32: 11,070,392 km (0.032 R)
• M33: 11,352,833 km (0.101 R)
• M34: 12,653,287 km (0.054 R)
• M35: 12,751,423 km (0.058 R)
• M36: 13,596,202 km (0.067 R)
• M37: 14,922,986 km (0.083 R)
• M38: 15,078,717 km (0.103 R)
• M39: 15,812,495 km (0.109 R)
• M40: 16,237,054 km (0.12 R)
• M41: 16,450,679 km (0.108 R)
• M42: 16,934,928 km (0.048 R)
• M43: 18,027,591 km (0.098 R)
• M44: 18,359,847 km (0.103 R)
• M45: 18,582,449 km (0.071 R)
• M46: 18,749,999 km (0.116 R)
• M47: 18,917,997 km (0.067 R)
• M48: 19,142,843 km (0.085 R)
• M49: 20,051,051 km (0.079 R)
• M50: 21,615,247 km (0.114 R)
• M51: 22,799,015 km (0.075 R)
• M52: 23,700,491 km (0.025 R)
• M53: 23,761,079 km (0.112 R)
• M54: 23,942,990 km (0.086 R)
• M55: 24,064,463 km (0.052 R)
• M56: 24,430,080 km (0.077 R)
• M57: 24,491,266 km (0.047 R)
• M58: 27,803,363 km (0.049 R)
• M59: 27,931,119 km (0.045 R)
• M60: 30,000,955 km (0.077 R)
• M61: 32,253,600 km (0.09 R)
• M62: 32,656,617 km (0.071 R)
• M63: 34,080,789 km (0.103 R)
• M64: 34,559,950 km (0.078 R)
• M65: 35,871,924 km (0.093 R)
• M66: 36,010,900 km (0.096 R)
• M67: 36,848,948 km (0.099 R)
• M68: 37,411,286 km (0.099 R)
• M69: 37,552,207 km (0.075 R)
• M70: 38,401,923 km (0.047 R)
• M71: 38,757,966 km (0.101 R)
• M72: 38,829,175 km (0.12 R)
• M73: 39,043,399 km (0.116 R)
• M74: 39,258,072 km (0.067 R)
• M75: 40,120,354 km (0.119 R)
• M76: 40,698,699 km (0.1 R)
• M77: 42,010,074 km (0.077 R)
• M78: 42,156,680 km (0.061 R)
• M79: 43,187,409 km (0.066 R)
• M80: 44,226,367 km (0.086 R)
• M81: 44,300,866 km (0.107 R)
• M82: 44,674,113 km (0.111 R)
• M83: 45,423,897 km (0.117 R)
• M84: 45,951,080 km (0.113 R)
• M85: 47,468,601 km (0.066 R)
• M86: 48,080,307 km (0.036 R)
• M87: 51,490,390 km (0.073 R)
• M88: 51,647,318 km (0.094 R)
• M89: 51,961,474 km (0.099 R)
• M90: 52,276,228 km (0.049 R)
• M91: 52,355,066 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829

Radius: 7.2

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.91 AU - 9.63 AU

Year: 15602 Days

Day: 22.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 68,712,099 km

• M1: 95,743 km (0.1 R)
• M2: 1,148,912 km (0.117 R)
• M3: 1,200,673 km (0.094 R)
• M4: 1,253,032 km (0.115 R)
• M5: 1,360,443 km (0.036 R)
• M6: 1,527,245 km (0.106 R)
• M7: 1,760,169 km (0.109 R)
• M8: 2,162,587 km (0.047 R)
• M9: 2,906,537 km (0.111 R)
• M10: 3,957,163 km (0.083 R)
• M11: 4,036,300 km (0.077 R)
• M12: 4,196,370 km (0.1 R)
• M13: 4,399,225 km (0.05 R)
• M14: 4,563,932 km (0.114 R)
• M15: 4,730,733 km (0.085 R)
• M16: 5,113,255 km (0.078 R)
• M17: 5,461,669 km (0.06 R)
• M18: 6,181,384 km (0.094 R)
• M19: 6,505,563 km (0.099 R)
• M20: 6,552,387 km (0.098 R)
• M21: 6,740,581 km (0.11 R)
• M22: 7,170,675 km (0.059 R)
• M23: 7,906,995 km (0.073 R)
• M24: 8,107,457 km (0.031 R)
• M25: 8,208,286 km (0.084 R)
• M26: 8,667,401 km (0.107 R)
• M27: 8,977,967 km (0.067 R)
• M28: 9,292,272 km (0.111 R)
• M29: 9,824,242 km (0.06 R)
• M30: 10,039,663 km (0.114 R)
• M31: 10,973,004 km (0.088 R)
• M32: 11,252,752 km (0.041 R)
• M33: 11,705,285 km (0.119 R)
• M34: 12,221,548 km (0.088 R)
• M35: 13,574,212 km (0.117 R)
• M36: 14,543,007 km (0.09 R)
• M37: 14,788,647 km (0.082 R)
• M38: 16,100,770 km (0.114 R)
• M39: 16,354,937 km (0.105 R)
• M40: 17,514,919 km (0.087 R)
• M41: 17,907,464 km (0.109 R)
• M42: 18,104,933 km (0.097 R)
• M43: 18,435,394 km (0.111 R)
• M44: 19,439,047 km (0.069 R)
• M45: 21,429,147 km (0.075 R)
• M46: 21,498,860 km (0.111 R)
• M47: 21,638,734 km (0.086 R)
• M48: 21,778,757 km (0.11 R)
• M49: 22,130,312 km (0.098 R)
• M50: 22,483,662 km (0.115 R)
• M51: 22,767,749 km (0.095 R)
• M52: 22,981,524 km (0.061 R)
• M53: 23,339,512 km (0.095 R)
• M54: 24,205,833 km (0.079 R)
• M55: 25,599,038 km (0.059 R)
• M56: 25,821,490 km (0.057 R)
• M57: 26,193,540 km (0.062 R)
• M58: 26,417,488 km (0.12 R)
• M59: 26,717,282 km (0.075 R)
• M60: 27,471,555 km (0.081 R)
• M61: 27,851,384 km (0.033 R)
• M62: 28,539,384 km (0.117 R)
• M63: 28,846,957 km (0.077 R)
• M64: 30,636,597 km (0.092 R)
• M65: 31,425,875 km (0.1 R)
• M66: 31,823,057 km (0.094 R)
• M67: 32,062,115 km (0.071 R)
• M68: 32,461,990 km (0.086 R)
• M69: 33,996,415 km (0.109 R)
• M70: 35,471,600 km (0.109 R)
• M71: 35,554,178 km (0.076 R)
• M72: 35,802,361 km (0.079 R)
• M73: 36,050,992 km (0.064 R)
• M74: 37,639,273 km (0.029 R)
• M75: 42,101,179 km (0.072 R)
• M76: 42,188,694 km (0.094 R)
• M77: 42,451,238 km (0.047 R)
• M78: 46,727,194 km (0.103 R)
• M79: 46,817,701 km (0.12 R)
• M80: 49,007,814 km (0.064 R)
• M81: 50,115,436 km (0.11 R)
• M82: 51,044,589 km (0.105 R)
• M83: 52,261,119 km (0.12 R)
• M84: 53,203,436 km (0.115 R)
• M85: 53,866,453 km (0.079 R)
• M86: 54,627,308 km (0.118 R)
• M87: 54,722,752 km (0.059 R)
• M88: 55,775,472 km (0.097 R)
• M89: 58,192,973 km (0.094 R)
• M90: 58,973,725 km (0.088 R)
• M91: 60,940,787 km (0.061 R)
• M92: 62,031,804 km (0.104 R)
• M93: 63,129,254 km (0.097 R)
• M94: 64,132,607 km (0.074 R)
• M95: 65,546,008 km (0.091 R)
• M96: 65,748,713 km (0.095 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: 302 - 12,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit