🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.58 AU - 0.66 AU

Year: 320 Days

Day: 43.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,950,896 km

• M1: 42,635 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.7

Radius: 13

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.61 AU - 0.93 AU

Year: 443 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,950,896 km

• M1: 164,707 km (0.064 R)
• M2: 280,496 km (0.109 R)
• M3: 365,168 km (0.071 R)
• M4: 474,524 km (0.098 R)
• M5: 586,723 km (0.104 R)
• M6: 687,851 km (0.067 R)
• M7: 792,270 km (0.058 R)
• M8: 908,807 km (0.114 R)
• M9: 1,035,965 km (0.111 R)
• M10: 1,205,759 km (0.078 R)
• M11: 1,290,880 km (0.075 R)
• M12: 1,402,181 km (0.084 R)
• M13: 1,604,437 km (0.081 R)
• M14: 1,693,747 km (0.09 R)
• M15: 1,803,402 km (0.061 R)
• M16: 1,945,221 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.5

Radius: 14.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.14 AU - 2.4 AU

Year: 2244 Days

Day: 7.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 49,950,896 km

• M1: 197,619 km (0.119 R)
• M2: 294,708 km (0.101 R)
• M3: 411,993 km (0.049 R)
• M4: 512,223 km (0.104 R)
• M5: 632,799 km (0.08 R)
• M6: 745,596 km (0.11 R)
• M7: 876,793 km (0.059 R)
• M8: 1,033,721 km (0.063 R)
• M9: 1,130,511 km (0.106 R)
• M10: 1,402,779 km (0.065 R)
• M11: 1,550,582 km (0.098 R)
• M12: 1,643,183 km (0.043 R)
• M13: 1,779,018 km (0.056 R)
• M14: 1,940,135 km (0.114 R)
• M15: 2,069,687 km (0.098 R)
• M16: 2,194,900 km (0.114 R)
• M17: 2,641,599 km (0.119 R)
• M18: 2,933,614 km (0.104 R)
• M19: 3,041,624 km (0.108 R)
• M20: 3,253,305 km (0.11 R)
• M21: 3,417,563 km (0.104 R)
• M22: 3,799,487 km (0.117 R)
• M23: 3,926,944 km (0.098 R)
• M24: 4,074,298 km (0.074 R)
• M25: 4,374,691 km (0.066 R)
• M26: 4,624,220 km (0.081 R)
• M27: 4,898,283 km (0.084 R)
• M28: 5,047,283 km (0.069 R)
• M29: 5,228,146 km (0.108 R)
• M30: 5,401,082 km (0.089 R)
• M31: 5,555,167 km (0.049 R)
• M32: 6,090,129 km (0.102 R)
• M33: 6,196,942 km (0.105 R)
• M34: 6,347,587 km (0.034 R)
• M35: 6,499,579 km (0.101 R)
• M36: 6,608,785 km (0.071 R)
• M37: 6,751,801 km (0.115 R)
• M38: 7,130,732 km (0.051 R)
• M39: 7,334,036 km (0.06 R)
• M40: 7,528,064 km (0.085 R)
• M41: 7,769,964 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922

Radius: 14.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.08 AU - 6.34 AU

Year: 7801 Days

Day: 5.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 165.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 49,950,896 km

• M1: 235,617 km (0.063 R)
• M2: 489,185 km (0.115 R)
• M3: 596,297 km (0.064 R)
• M4: 958,623 km (0.092 R)
• M5: 1,350,121 km (0.056 R)
• M6: 1,554,322 km (0.111 R)
• M7: 2,087,339 km (0.114 R)
• M8: 2,277,628 km (0.076 R)
• M9: 2,448,917 km (0.091 R)
• M10: 2,727,169 km (0.108 R)
• M11: 2,909,679 km (0.096 R)
• M12: 3,096,377 km (0.054 R)
• M13: 3,314,790 km (0.117 R)
• M14: 3,767,024 km (0.043 R)
• M15: 4,390,548 km (0.054 R)
• M16: 5,272,427 km (0.09 R)
• M17: 5,834,317 km (0.115 R)
• M18: 7,560,078 km (0.057 R)
• M19: 7,818,882 km (0.027 R)
• M20: 8,421,463 km (0.1 R)
• M21: 8,536,055 km (0.098 R)
• M22: 8,767,034 km (0.067 R)
• M23: 9,353,457 km (0.082 R)
• M24: 9,671,502 km (0.12 R)
• M25: 9,831,722 km (0.049 R)
• M26: 10,033,529 km (0.101 R)
• M27: 10,646,880 km (0.053 R)
• M28: 11,020,726 km (0.115 R)
• M29: 11,568,403 km (0.116 R)
• M30: 11,867,150 km (0.049 R)
• M31: 12,385,058 km (0.092 R)
• M32: 13,309,274 km (0.117 R)
• M33: 14,119,047 km (0.098 R)
• M34: 15,084,103 km (0.099 R)
• M35: 17,126,263 km (0.062 R)
• M36: 17,271,972 km (0.118 R)
• M37: 17,515,667 km (0.077 R)
• M38: 17,858,844 km (0.099 R)
• M39: 19,253,844 km (0.095 R)
• M40: 19,913,421 km (0.091 R)
• M41: 20,220,396 km (0.108 R)
• M42: 21,463,854 km (0.108 R)
• M43: 22,147,666 km (0.027 R)
• M44: 23,052,733 km (0.073 R)
• M45: 23,644,841 km (0.095 R)
• M46: 24,296,489 km (0.092 R)
• M47: 24,844,167 km (0.12 R)
• M48: 25,229,830 km (0.112 R)
• M49: 25,340,383 km (0.096 R)
• M50: 25,451,235 km (0.119 R)
• M51: 25,951,491 km (0.078 R)
• M52: 26,063,091 km (0.069 R)
• M53: 26,230,939 km (0.056 R)
• M54: 26,511,286 km (0.114 R)
• M55: 26,849,078 km (0.104 R)
• M56: 27,018,423 km (0.097 R)
• M57: 27,188,216 km (0.094 R)
• M58: 27,301,611 km (0.072 R)
• M59: 27,415,156 km (0.058 R)
• M60: 28,214,308 km (0.117 R)
• M61: 29,021,239 km (0.079 R)
• M62: 30,011,128 km (0.116 R)
• M63: 30,539,807 km (0.109 R)
• M64: 31,427,670 km (0.029 R)
• M65: 32,504,326 km (0.06 R)
• M66: 32,745,179 km (0.11 R)
• M67: 35,930,417 km (0.116 R)
• M68: 36,742,135 km (0.086 R)
• M69: 37,055,991 km (0.108 R)
• M70: 37,623,116 km (0.09 R)
• M71: 37,749,527 km (0.101 R)
• M72: 38,066,076 km (0.109 R)
• M73: 38,574,559 km (0.086 R)
• M74: 39,598,257 km (0.116 R)
• M75: 40,371,977 km (0.117 R)
• M76: 41,150,634 km (0.036 R)
• M77: 41,476,458 km (0.117 R)
• M78: 41,672,432 km (0.112 R)
• M79: 41,934,228 km (0.043 R)
• M80: 43,648,919 km (0.079 R)
• M81: 44,047,896 km (0.116 R)
• M82: 44,181,188 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.6

Radius: 7.5

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.6 AU - 7.34 AU

Year: 9569 Days

Day: 24.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 49,950,896 km

• M1: 339,438 km (0.101 R)
• M2: 405,859 km (0.116 R)
• M3: 522,396 km (0.086 R)
• M4: 1,242,710 km (0.098 R)
• M5: 1,461,870 km (0.119 R)
• M6: 1,576,313 km (0.072 R)
• M7: 1,962,126 km (0.084 R)
• M8: 2,874,673 km (0.103 R)
• M9: 2,931,969 km (0.114 R)
• M10: 3,165,192 km (0.091 R)
• M11: 3,711,972 km (0.102 R)
• M12: 4,353,448 km (0.1 R)
• M13: 4,925,659 km (0.088 R)
• M14: 5,063,589 km (0.11 R)
• M15: 5,556,963 km (0.105 R)
• M16: 5,628,620 km (0.028 R)
• M17: 5,736,929 km (0.095 R)
• M18: 5,845,686 km (0.104 R)
• M19: 6,102,396 km (0.084 R)
• M20: 6,176,447 km (0.108 R)
• M21: 7,480,342 km (0.111 R)
• M22: 7,639,066 km (0.049 R)
• M23: 8,823,881 km (0.113 R)
• M24: 8,991,879 km (0.117 R)
• M25: 9,288,233 km (0.106 R)
• M26: 9,459,073 km (0.098 R)
• M27: 9,587,877 km (0.046 R)
• M28: 10,416,949 km (0.119 R)
• M29: 10,728,112 km (0.107 R)
• M30: 11,223,431 km (0.113 R)
• M31: 12,236,358 km (0.091 R)
• M32: 12,896,084 km (0.078 R)
• M33: 13,230,286 km (0.114 R)
• M34: 13,712,590 km (0.061 R)
• M35: 14,496,333 km (0.109 R)
• M36: 14,843,699 km (0.113 R)
• M37: 15,496,245 km (0.095 R)
• M38: 16,209,528 km (0.118 R)
• M39: 16,725,491 km (0.117 R)
• M40: 17,562,192 km (0.087 R)
• M41: 18,305,543 km (0.117 R)
• M42: 18,412,506 km (0.09 R)
• M43: 18,573,473 km (0.094 R)
• M44: 18,627,179 km (0.112 R)
• M45: 19,221,830 km (0.112 R)
• M46: 19,932,570 km (0.05 R)
• M47: 20,485,184 km (0.109 R)
• M48: 21,042,885 km (0.045 R)
• M49: 21,211,183 km (0.107 R)
• M50: 21,267,282 km (0.073 R)
• M51: 22,002,256 km (0.083 R)
• M52: 24,787,320 km (0.113 R)
• M53: 25,381,373 km (0.11 R)
• M54: 25,441,063 km (0.095 R)
• M55: 25,620,431 km (0.053 R)
• M56: 26,765,453 km (0.073 R)
• M57: 26,887,076 km (0.099 R)
• M58: 27,069,585 km (0.058 R)
• M59: 27,313,729 km (0.061 R)
• M60: 27,436,100 km (0.106 R)
• M61: 28,669,534 km (0.063 R)
• M62: 30,236,572 km (0.094 R)
• M63: 30,489,841 km (0.077 R)
• M64: 30,553,271 km (0.098 R)
• M65: 31,318,015 km (0.12 R)
• M66: 31,510,099 km (0.062 R)
• M67: 31,574,276 km (0.069 R)
• M68: 32,217,996 km (0.041 R)
• M69: 32,931,129 km (0.088 R)
• M70: 33,912,042 km (0.067 R)
• M71: 34,703,564 km (0.052 R)
• M72: 35,434,500 km (0.104 R)
• M73: 36,305,010 km (0.038 R)
• M74: 36,506,817 km (0.101 R)
• M75: 37,385,854 km (0.119 R)
• M76: 38,614,502 km (0.093 R)
• M77: 39,371,766 km (0.073 R)
• M78: 40,342,806 km (0.095 R)
• M79: 40,482,081 km (0.081 R)
• M80: 40,761,231 km (0.066 R)
• M81: 41,111,140 km (0.112 R)
• M82: 41,743,491 km (0.06 R)
• M83: 42,166,853 km (0.025 R)
• M84: 43,731,048 km (0.113 R)
• M85: 43,802,705 km (0.051 R)
• M86: 44,808,601 km (0.088 R)
• M87: 45,676,867 km (0.082 R)
• M88: 45,894,682 km (0.117 R)
• M89: 46,550,519 km (0.11 R)
• M90: 47,282,950 km (0.087 R)
• M91: 47,650,512 km (0.039 R)
• M92: 48,388,628 km (0.065 R)
• M93: 48,907,583 km (0.108 R)
• M94: 49,279,334 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 19,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit