🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.53 AU - 0.67 AU

Year: 305 Days

Day: 22.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 11.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.67 AU - 0.79 AU

Year: 409 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,899,134 km

• M1: 159,322 km (0.11 R)
• M2: 237,561 km (0.084 R)
• M3: 330,312 km (0.1 R)
• M4: 410,347 km (0.071 R)
• M5: 589,864 km (0.118 R)
• M6: 756,217 km (0.092 R)
• M7: 887,115 km (0.103 R)
• M8: 1,017,864 km (0.051 R)
• M9: 1,094,308 km (0.096 R)
• M10: 1,186,311 km (0.099 R)
• M11: 1,317,808 km (0.101 R)
• M12: 1,397,394 km (0.12 R)
• M13: 1,556,566 km (0.07 R)
• M14: 1,768,097 km (0.066 R)
• M15: 1,840,802 km (0.043 R)
• M16: 2,054,128 km (0.09 R)
• M17: 2,175,153 km (0.075 R)
• M18: 2,253,243 km (0.103 R)
• M19: 2,349,584 km (0.116 R)
• M20: 2,424,233 km (0.047 R)
• M21: 2,499,631 km (0.068 R)
• M22: 2,623,199 km (0.08 R)
• M23: 2,700,690 km (0.093 R)
• M24: 2,785,064 km (0.083 R)
• M25: 2,858,217 km (0.091 R)
• M26: 2,993,753 km (0.116 R)
• M27: 3,068,701 km (0.087 R)
• M28: 3,182,246 km (0.085 R)
• M29: 3,361,763 km (0.091 R)
• M30: 3,472,466 km (0.09 R)
• M31: 3,610,844 km (0.107 R)
• M32: 3,690,729 km (0.081 R)
• M33: 3,798,290 km (0.12 R)
• M34: 3,900,016 km (0.092 R)
• M35: 4,085,518 km (0.086 R)
• M36: 4,168,844 km (0.114 R)
• M37: 4,316,198 km (0.094 R)
• M38: 4,443,805 km (0.049 R)
• M39: 4,544,035 km (0.117 R)
• M40: 4,768,582 km (0.064 R)
• M41: 4,885,866 km (0.059 R)
• M42: 4,959,768 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 13.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.73 AU - 3.05 AU

Year: 3223 Days

Day: 6.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 60,899,134 km

• M1: 193,430 km (0.092 R)
• M2: 407,056 km (0.105 R)
• M3: 508,782 km (0.068 R)
• M4: 605,273 km (0.044 R)
• M5: 691,441 km (0.09 R)
• M6: 792,121 km (0.091 R)
• M7: 969,245 km (0.116 R)
• M8: 1,171,501 km (0.053 R)
• M9: 1,484,011 km (0.081 R)
• M10: 1,569,431 km (0.106 R)
• M11: 1,862,793 km (0.098 R)
• M12: 2,063,852 km (0.111 R)
• M13: 2,300,666 km (0.115 R)
• M14: 2,400,896 km (0.068 R)
• M15: 2,487,962 km (0.083 R)
• M16: 2,740,633 km (0.097 R)
• M17: 2,847,147 km (0.106 R)
• M18: 2,955,156 km (0.108 R)
• M19: 3,175,364 km (0.068 R)
• M20: 3,834,493 km (0.07 R)
• M21: 4,232,872 km (0.118 R)
• M22: 4,410,145 km (0.057 R)
• M23: 5,088,123 km (0.086 R)
• M24: 5,238,917 km (0.096 R)
• M25: 5,739,771 km (0.094 R)
• M26: 5,837,907 km (0.093 R)
• M27: 5,936,642 km (0.06 R)
• M28: 6,135,607 km (0.072 R)
• M29: 6,235,987 km (0.101 R)
• M30: 6,397,852 km (0.112 R)
• M31: 6,684,182 km (0.117 R)
• M32: 6,787,555 km (0.112 R)
• M33: 6,891,525 km (0.07 R)
• M34: 7,269,858 km (0.092 R)
• M35: 7,655,073 km (0.097 R)
• M36: 7,806,765 km (0.114 R)
• M37: 8,201,254 km (0.12 R)
• M38: 8,312,106 km (0.119 R)
• M39: 8,512,717 km (0.091 R)
• M40: 8,602,476 km (0.074 R)
• M41: 8,896,137 km (0.083 R)
• M42: 9,078,646 km (0.1 R)
• M43: 9,820,651 km (0.071 R)
• M44: 9,985,658 km (0.118 R)
• M45: 10,080,353 km (0.057 R)
• M46: 10,222,920 km (0.084 R)
• M47: 10,318,364 km (0.089 R)
• M48: 10,438,042 km (0.104 R)
• M49: 10,800,069 km (0.103 R)
• M50: 11,166,135 km (0.105 R)
• M51: 11,985,931 km (0.083 R)
• M52: 12,187,589 km (0.061 R)
• M53: 12,339,580 km (0.1 R)
• M54: 13,187,052 km (0.053 R)
• M55: 13,447,502 km (0.087 R)
• M56: 13,578,400 km (0.051 R)
• M57: 13,683,418 km (0.062 R)
• M58: 13,867,872 km (0.118 R)
• M59: 15,182,090 km (0.082 R)
• M60: 15,400,353 km (0.085 R)
• M61: 15,564,910 km (0.087 R)
• M62: 16,200,701 km (0.065 R)
• M63: 16,901,418 km (0.105 R)
• M64: 17,014,514 km (0.114 R)
• M65: 17,440,718 km (0.067 R)
• M66: 17,526,288 km (0.071 R)
• M67: 17,755,472 km (0.089 R)
• M68: 17,927,958 km (0.036 R)
• M69: 18,187,810 km (0.084 R)
• M70: 18,652,760 km (0.06 R)
• M71: 18,915,903 km (0.094 R)
• M72: 19,386,986 km (0.115 R)
• M73: 19,624,099 km (0.1 R)
• M74: 19,802,420 km (0.1 R)
• M75: 19,981,339 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.1

Radius: 9.3

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.1 AU - 5.14 AU

Year: 6514 Days

Day: 11.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 60,899,134 km

• M1: 116,836 km (0.117 R)
• M2: 326,423 km (0.045 R)
• M3: 459,864 km (0.078 R)
• M4: 547,379 km (0.099 R)
• M5: 711,637 km (0.081 R)
• M6: 940,522 km (0.112 R)
• M7: 1,140,684 km (0.106 R)
• M8: 1,228,348 km (0.07 R)
• M9: 1,524,253 km (0.093 R)
• M10: 1,740,721 km (0.079 R)
• M11: 1,821,952 km (0.113 R)
• M12: 2,247,409 km (0.1 R)
• M13: 2,336,270 km (0.064 R)
• M14: 2,609,735 km (0.101 R)
• M15: 2,845,651 km (0.083 R)
• M16: 3,237,747 km (0.088 R)
• M17: 3,363,708 km (0.095 R)
• M18: 4,208,786 km (0.066 R)
• M19: 4,318,891 km (0.088 R)
• M20: 4,598,339 km (0.089 R)
• M21: 5,116,397 km (0.085 R)
• M22: 5,234,130 km (0.114 R)
• M23: 5,774,777 km (0.103 R)
• M24: 6,082,799 km (0.085 R)
• M25: 6,811,789 km (0.039 R)
• M26: 6,908,878 km (0.047 R)
• M27: 7,006,416 km (0.118 R)
• M28: 7,071,791 km (0.106 R)
• M29: 7,601,666 km (0.113 R)
• M30: 8,041,484 km (0.076 R)
• M31: 8,144,258 km (0.084 R)
• M32: 8,385,559 km (0.087 R)
• M33: 8,524,685 km (0.069 R)
• M34: 9,052,616 km (0.079 R)
• M35: 9,446,657 km (0.067 R)
• M36: 9,773,229 km (0.08 R)
• M37: 9,882,884 km (0.082 R)
• M38: 10,029,640 km (0.069 R)
• M39: 10,437,294 km (0.098 R)
• M40: 10,624,441 km (0.047 R)
• M41: 11,268,908 km (0.09 R)
• M42: 11,770,211 km (0.081 R)
• M43: 11,887,047 km (0.108 R)
• M44: 12,004,182 km (0.115 R)
• M45: 12,675,128 km (0.095 R)
• M46: 13,236,868 km (0.067 R)
• M47: 13,358,192 km (0.115 R)
• M48: 13,765,697 km (0.028 R)
• M49: 14,551,086 km (0.113 R)
• M50: 15,393,471 km (0.054 R)
• M51: 15,863,508 km (0.109 R)
• M52: 17,479,165 km (0.108 R)
• M53: 17,924,667 km (0.116 R)
• M54: 18,104,035 km (0.098 R)
• M55: 18,736,236 km (0.11 R)
• M56: 19,790,452 km (0.084 R)
• M57: 21,052,460 km (0.086 R)
• M58: 22,148,114 km (0.079 R)
• M59: 22,581,799 km (0.089 R)
• M60: 22,969,706 km (0.099 R)
• M61: 23,262,020 km (0.086 R)
• M62: 23,555,681 km (0.048 R)
• M63: 23,850,538 km (0.043 R)
• M64: 24,146,592 km (0.107 R)
• M65: 24,842,222 km (0.106 R)
• M66: 24,942,004 km (0.054 R)
• M67: 25,645,114 km (0.111 R)
• M68: 25,746,093 km (0.11 R)
• M69: 26,558,708 km (0.034 R)
• M70: 27,070,782 km (0.11 R)
• M71: 27,741,429 km (0.051 R)
• M72: 28,783,827 km (0.12 R)
• M73: 28,993,863 km (0.064 R)
• M74: 29,468,237 km (0.04 R)
• M75: 31,661,791 km (0.116 R)
• M76: 32,422,795 km (0.094 R)
• M77: 32,696,111 km (0.109 R)
• M78: 32,915,272 km (0.086 R)
• M79: 33,024,927 km (0.093 R)
• M80: 33,465,193 km (0.116 R)
• M81: 33,686,149 km (0.093 R)
• M82: 34,129,258 km (0.062 R)
• M83: 35,021,460 km (0.101 R)
• M84: 35,695,548 km (0.096 R)
• M85: 37,743,543 km (0.106 R)
• M86: 38,723,858 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.3

Radius: 4.1

Gravity: 46.78 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.01 AU - 8.91 AU

Year: 13366 Days

Day: 19.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 60,899,134 km

• M1: 72,555 km (0.116 R)
• M2: 162,762 km (0.081 R)
• M3: 432,487 km (0.11 R)
• M4: 879,037 km (0.106 R)
• M5: 1,013,226 km (0.088 R)
• M6: 1,889,272 km (0.089 R)
• M7: 1,946,418 km (0.094 R)
• M8: 2,150,918 km (0.11 R)
• M9: 2,210,608 km (0.08 R)
• M10: 2,455,051 km (0.1 R)
• M11: 3,102,809 km (0.077 R)
• M12: 3,550,705 km (0.043 R)
• M13: 4,353,747 km (0.096 R)
• M14: 4,467,441 km (0.105 R)
• M15: 4,582,183 km (0.097 R)
• M16: 4,775,463 km (0.063 R)
• M17: 5,534,224 km (0.105 R)
• M18: 5,616,353 km (0.084 R)
• M19: 5,948,460 km (0.056 R)
• M20: 6,117,057 km (0.076 R)
• M21: 6,201,879 km (0.067 R)
• M22: 6,244,365 km (0.114 R)
• M23: 6,501,823 km (0.063 R)
• M24: 6,719,039 km (0.091 R)
• M25: 7,475,256 km (0.102 R)
• M26: 8,164,453 km (0.049 R)
• M27: 9,163,169 km (0.09 R)
• M28: 9,211,638 km (0.114 R)
• M29: 9,553,619 km (0.11 R)
• M30: 9,999,421 km (0.069 R)
• M31: 10,553,382 km (0.075 R)
• M32: 11,065,605 km (0.09 R)
• M33: 13,030,274 km (0.1 R)
• M34: 14,192,200 km (0.114 R)
• M35: 14,643,388 km (0.114 R)
• M36: 15,099,362 km (0.059 R)
• M37: 15,214,103 km (0.113 R)
• M38: 15,675,912 km (0.078 R)
• M39: 16,436,168 km (0.087 R)
• M40: 16,791,015 km (0.087 R)
• M41: 17,088,714 km (0.118 R)
• M42: 17,268,232 km (0.12 R)
• M43: 17,870,962 km (0.068 R)
• M44: 18,911,116 km (0.113 R)
• M45: 19,908,036 km (0.043 R)
• M46: 20,033,848 km (0.107 R)
• M47: 20,539,788 km (0.105 R)
• M48: 22,147,516 km (0.112 R)
• M49: 24,667,642 km (0.03 R)
• M50: 24,735,110 km (0.107 R)
• M51: 24,802,729 km (0.09 R)
• M52: 24,938,115 km (0.116 R)
• M53: 25,345,769 km (0.107 R)
• M54: 27,626,688 km (0.059 R)
• M55: 31,205,218 km (0.103 R)
• M56: 31,351,375 km (0.102 R)
• M57: 31,938,248 km (0.117 R)
• M58: 32,233,105 km (0.064 R)
• M59: 32,974,063 km (0.114 R)
• M60: 34,699,376 km (0.05 R)
• M61: 35,306,294 km (0.097 R)
• M62: 36,453,860 km (0.095 R)
• M63: 38,706,803 km (0.04 R)
• M64: 39,652,112 km (0.103 R)
• M65: 39,810,387 km (0.119 R)
• M66: 39,968,961 km (0.08 R)
• M67: 41,726,287 km (0.103 R)
• M68: 41,887,254 km (0.09 R)
• M69: 41,967,887 km (0.117 R)
• M70: 43,835,467 km (0.04 R)
• M71: 44,245,066 km (0.091 R)
• M72: 44,656,012 km (0.109 R)
• M73: 44,738,290 km (0.115 R)
• M74: 45,233,310 km (0.046 R)
• M75: 45,896,028 km (0.086 R)
• M76: 46,145,408 km (0.075 R)
• M77: 47,399,188 km (0.045 R)
• M78: 47,651,260 km (0.034 R)
• M79: 47,988,005 km (0.1 R)
• M80: 48,833,383 km (0.086 R)
• M81: 49,087,998 km (0.029 R)
• M82: 49,343,062 km (0.102 R)
• M83: 50,281,939 km (0.045 R)
• M84: 50,624,817 km (0.031 R)
• M85: 50,796,555 km (0.108 R)
• M86: 51,571,772 km (0.118 R)
• M87: 51,658,090 km (0.092 R)
• M88: 52,004,109 km (0.095 R)
• M89: 54,183,750 km (0.112 R)
• M90: 54,799,346 km (0.054 R)
• M91: 55,682,871 km (0.079 R)
• M92: 57,016,984 km (0.088 R)
• M93: 57,912,178 km (0.105 R)
• M94: 58,001,937 km (0.105 R)
• M95: 59,535,165 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 10,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit