🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.56 AU - 0.6 AU

Year: 197 Days

Day: 25.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.1

Radius: 13.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.2 AU - 4.76 AU

Year: 4231 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 42,299,632 km

• M1: 205,547 km (0.091 R)
• M2: 320,588 km (0.068 R)
• M3: 418,276 km (0.089 R)
• M4: 686,804 km (0.114 R)
• M5: 782,397 km (0.104 R)
• M6: 883,076 km (0.114 R)
• M7: 1,306,588 km (0.114 R)
• M8: 1,443,021 km (0.119 R)
• M9: 2,133,116 km (0.079 R)
• M10: 2,246,511 km (0.115 R)
• M11: 2,582,059 km (0.059 R)
• M12: 2,791,197 km (0.083 R)
• M13: 2,951,865 km (0.104 R)
• M14: 3,042,521 km (0.116 R)
• M15: 3,320,026 km (0.104 R)
• M16: 3,761,788 km (0.072 R)
• M17: 3,979,752 km (0.117 R)
• M18: 4,181,560 km (0.095 R)
• M19: 4,304,380 km (0.04 R)
• M20: 4,511,722 km (0.078 R)
• M21: 5,285,442 km (0.113 R)
• M22: 5,374,004 km (0.088 R)
• M23: 5,575,213 km (0.103 R)
• M24: 5,733,338 km (0.1 R)
• M25: 5,847,182 km (0.065 R)
• M26: 6,240,026 km (0.073 R)
• M27: 6,475,194 km (0.102 R)
• M28: 6,641,697 km (0.092 R)
• M29: 6,761,375 km (0.096 R)
• M30: 7,247,568 km (0.094 R)
• M31: 7,395,670 km (0.119 R)
• M32: 7,519,836 km (0.065 R)
• M33: 7,896,524 km (0.057 R)
• M34: 8,074,545 km (0.043 R)
• M35: 8,773,317 km (0.109 R)
• M36: 9,063,686 km (0.083 R)
• M37: 9,303,641 km (0.103 R)
• M38: 10,228,904 km (0.11 R)
• M39: 11,961,846 km (0.096 R)
• M40: 12,078,682 km (0.097 R)
• M41: 12,372,342 km (0.11 R)
• M42: 12,549,765 km (0.107 R)
• M43: 12,757,706 km (0.119 R)
• M44: 12,966,844 km (0.029 R)
• M45: 13,086,971 km (0.097 R)
• M46: 13,177,179 km (0.068 R)
• M47: 13,601,139 km (0.118 R)
• M48: 13,723,061 km (0.069 R)
• M49: 13,845,433 km (0.087 R)
• M50: 14,183,823 km (0.066 R)
• M51: 14,307,540 km (0.103 R)
• M52: 14,524,756 km (0.096 R)
• M53: 14,680,787 km (0.112 R)
• M54: 15,341,710 km (0.096 R)
• M55: 16,367,653 km (0.082 R)
• M56: 16,660,116 km (0.07 R)
• M57: 16,790,715 km (0.118 R)
• M58: 17,217,369 km (0.098 R)
• M59: 17,349,463 km (0.084 R)
• M60: 17,481,858 km (0.053 R)
• M61: 17,747,543 km (0.098 R)
• M62: 18,925,926 km (0.107 R)
• M63: 19,438,598 km (0.11 R)
• M64: 20,477,854 km (0.082 R)
• M65: 20,687,890 km (0.052 R)
• M66: 21,216,120 km (0.07 R)
• M67: 21,820,046 km (0.062 R)
• M68: 21,963,062 km (0.069 R)
• M69: 22,249,841 km (0.098 R)
• M70: 22,501,913 km (0.075 R)
• M71: 22,899,844 km (0.063 R)
• M72: 23,263,516 km (0.109 R)
• M73: 23,555,980 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.1

Radius: 11.5

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.93 AU - 8.99 AU

Year: 10021 Days

Day: 10 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,299,632 km

• M1: 229,932 km (0.037 R)
• M2: 376,538 km (0.109 R)
• M3: 564,732 km (0.111 R)
• M4: 1,000,211 km (0.114 R)
• M5: 1,233,285 km (0.111 R)
• M6: 1,484,310 km (0.078 R)
• M7: 1,660,985 km (0.062 R)
• M8: 1,891,964 km (0.06 R)
• M9: 2,436,949 km (0.091 R)
• M10: 2,514,890 km (0.034 R)
• M11: 2,863,004 km (0.087 R)
• M12: 3,141,406 km (0.112 R)
• M13: 3,546,068 km (0.044 R)
• M14: 3,724,538 km (0.114 R)
• M15: 4,184,103 km (0.07 R)
• M16: 4,956,776 km (0.117 R)
• M17: 5,123,278 km (0.105 R)
• M18: 5,393,602 km (0.069 R)
• M19: 5,913,305 km (0.116 R)
• M20: 6,412,812 km (0.088 R)
• M21: 7,490,515 km (0.12 R)
• M22: 7,875,281 km (0.094 R)
• M23: 8,504,041 km (0.104 R)
• M24: 8,663,811 km (0.096 R)
• M25: 9,027,035 km (0.101 R)
• M26: 10,061,803 km (0.086 R)
• M27: 10,571,782 km (0.05 R)
• M28: 11,484,629 km (0.031 R)
• M29: 12,152,134 km (0.084 R)
• M30: 12,287,221 km (0.081 R)
• M31: 12,377,429 km (0.113 R)
• M32: 13,107,765 km (0.048 R)
• M33: 13,292,519 km (0.103 R)
• M34: 13,711,393 km (0.064 R)
• M35: 15,090,685 km (0.105 R)
• M36: 15,187,475 km (0.094 R)
• M37: 17,115,044 km (0.119 R)
• M38: 17,723,608 km (0.039 R)
• M39: 17,825,633 km (0.102 R)
• M40: 18,701,529 km (0.104 R)
• M41: 19,118,608 km (0.057 R)
• M42: 19,538,679 km (0.093 R)
• M43: 19,644,145 km (0.118 R)
• M44: 20,281,283 km (0.055 R)
• M45: 20,763,436 km (0.084 R)
• M46: 21,249,480 km (0.101 R)
• M47: 21,466,696 km (0.09 R)
• M48: 21,848,619 km (0.1 R)
• M49: 23,119,304 km (0.089 R)
• M50: 23,286,704 km (0.032 R)
• M51: 23,623,000 km (0.028 R)
• M52: 24,073,738 km (0.118 R)
• M53: 25,041,188 km (0.1 R)
• M54: 25,270,671 km (0.113 R)
• M55: 25,731,731 km (0.053 R)
• M56: 26,428,558 km (0.091 R)
• M57: 28,735,657 km (0.103 R)
• M58: 28,975,911 km (0.091 R)
• M59: 29,337,638 km (0.074 R)
• M60: 30,065,432 km (0.087 R)
• M61: 30,370,462 km (0.075 R)
• M62: 30,554,019 km (0.099 R)
• M63: 31,415,254 km (0.08 R)
• M64: 32,222,035 km (0.069 R)
• M65: 32,847,354 km (0.103 R)
• M66: 32,973,016 km (0.074 R)
• M67: 33,161,510 km (0.099 R)
• M68: 34,555,762 km (0.04 R)
• M69: 34,683,369 km (0.106 R)
• M70: 35,259,919 km (0.099 R)
• M71: 38,189,943 km (0.088 R)
• M72: 38,652,799 km (0.092 R)
• M73: 38,984,457 km (0.111 R)
• M74: 39,650,616 km (0.086 R)
• M75: 40,926,836 km (0.109 R)
• M76: 43,037,811 km (0.098 R)
• M77: 44,002,867 km (0.12 R)
• M78: 45,393,679 km (0.111 R)
• M79: 45,883,911 km (0.029 R)
• M80: 46,869,611 km (0.099 R)
• M81: 47,081,591 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.8

Radius: 3.7

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.65 AU - 14.87 AU

Year: 20339 Days

Day: 19.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 42,299,632 km

• M1: 233,522 km (0.108 R)
• M2: 449,392 km (0.117 R)
• M3: 490,382 km (0.119 R)
• M4: 620,981 km (0.112 R)
• M5: 730,187 km (0.029 R)
• M6: 762,500 km (0.111 R)
• M7: 811,868 km (0.115 R)
• M8: 862,282 km (0.067 R)
• M9: 1,111,662 km (0.092 R)
• M10: 1,283,251 km (0.1 R)
• M11: 1,342,342 km (0.083 R)
• M12: 1,422,526 km (0.093 R)
• M13: 1,608,626 km (0.036 R)
• M14: 1,935,796 km (0.107 R)
• M15: 1,980,975 km (0.073 R)
• M16: 2,118,605 km (0.114 R)
• M17: 2,283,163 km (0.104 R)
• M18: 2,500,678 km (0.11 R)
• M19: 2,550,045 km (0.108 R)
• M20: 2,574,729 km (0.09 R)
• M21: 2,903,844 km (0.059 R)
• M22: 2,955,605 km (0.105 R)
• M23: 3,033,845 km (0.105 R)
• M24: 3,219,197 km (0.06 R)
• M25: 3,462,892 km (0.105 R)
• M26: 3,853,641 km (0.107 R)
• M27: 3,910,638 km (0.073 R)
• M28: 4,025,380 km (0.078 R)
• M29: 4,676,429 km (0.1 R)
• M30: 4,859,537 km (0.119 R)
• M31: 5,076,305 km (0.084 R)
• M32: 5,107,421 km (0.059 R)
• M33: 5,296,064 km (0.116 R)
• M34: 5,518,965 km (0.111 R)
• M35: 6,373,617 km (0.045 R)
• M36: 6,713,204 km (0.114 R)
• M37: 6,989,063 km (0.096 R)
• M38: 7,128,339 km (0.082 R)
• M39: 7,303,817 km (0.054 R)
• M40: 7,374,277 km (0.108 R)
• M41: 7,802,576 km (0.072 R)
• M42: 7,910,885 km (0.087 R)
• M43: 8,202,152 km (0.101 R)
• M44: 9,440,224 km (0.12 R)
• M45: 9,478,671 km (0.054 R)
• M46: 10,855,869 km (0.119 R)
• M47: 10,976,893 km (0.063 R)
• M48: 11,588,150 km (0.095 R)
• M49: 12,001,788 km (0.11 R)
• M50: 12,294,252 km (0.059 R)
• M51: 12,928,846 km (0.088 R)
• M52: 12,971,482 km (0.066 R)
• M53: 13,099,837 km (0.059 R)
• M54: 14,317,713 km (0.066 R)
• M55: 14,672,260 km (0.09 R)
• M56: 15,662,149 km (0.104 R)
• M57: 16,349,402 km (0.038 R)
• M58: 16,534,305 km (0.025 R)
• M59: 17,847,924 km (0.114 R)
• M60: 17,895,496 km (0.086 R)
• M61: 18,086,083 km (0.074 R)
• M62: 18,373,162 km (0.12 R)
• M63: 19,048,895 km (0.071 R)
• M64: 19,097,515 km (0.112 R)
• M65: 19,880,360 km (0.084 R)
• M66: 20,226,231 km (0.115 R)
• M67: 20,375,080 km (0.039 R)
• M68: 22,239,967 km (0.112 R)
• M69: 22,599,002 km (0.079 R)
• M70: 22,804,849 km (0.067 R)
• M71: 23,063,205 km (0.109 R)
• M72: 23,582,758 km (0.108 R)
• M73: 24,106,201 km (0.082 R)
• M74: 25,217,713 km (0.115 R)
• M75: 26,183,816 km (0.107 R)
• M76: 26,291,826 km (0.111 R)
• M77: 26,400,135 km (0.037 R)
• M78: 28,041,223 km (0.074 R)
• M79: 28,706,934 km (0.033 R)
• M80: 29,265,532 km (0.068 R)
• M81: 29,658,825 km (0.119 R)
• M82: 30,336,952 km (0.115 R)
• M83: 31,938,996 km (0.07 R)
• M84: 32,054,485 km (0.056 R)
• M85: 32,228,019 km (0.042 R)
• M86: 33,568,416 km (0.105 R)
• M87: 34,274,967 km (0.036 R)
• M88: 35,762,568 km (0.081 R)
• M89: 36,423,790 km (0.086 R)
• M90: 36,484,228 km (0.103 R)
• M91: 36,544,516 km (0.118 R)
• M92: 37,149,789 km (0.04 R)
• M93: 38,554,363 km (0.119 R)
• M94: 38,738,967 km (0.075 R)
• M95: 40,350,136 km (0.076 R)
• M96: 40,537,433 km (0.12 R)
• M97: 41,667,345 km (0.072 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 16,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit