🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.84 AU - 1.12 AU

Year: 338 Days

Day: 13.1 Hours

Environment

Temp: 96 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,646,795 km

• M1: 52,060 km (0.105 R)
• M2: 693,536 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.19 AU - 1.21 AU

Year: 458 Days

Day: 18.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 66 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.77 AU - 2.67 AU

Year: 1152 Days

Day: 38.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.4 AU - 3.48 AU

Year: 2222 Days

Day: 40.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.17 AU - 4.39 AU

Year: 2559 Days

Day: 17.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,646,795 km

• M1: 1,999,525 km (0.097 R)
• M2: 3,157,562 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.3

Radius: 9.5

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.9 AU - 9.84 AU

Year: 9989 Days

Day: 10.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 46,646,795 km

• M1: 126,709 km (0.07 R)
• M2: 194,926 km (0.071 R)
• M3: 373,695 km (0.12 R)
• M4: 547,827 km (0.107 R)
• M5: 822,489 km (0.086 R)
• M6: 1,015,770 km (0.109 R)
• M7: 1,118,094 km (0.061 R)
• M8: 1,224,010 km (0.118 R)
• M9: 1,538,913 km (0.074 R)
• M10: 2,032,137 km (0.063 R)
• M11: 2,163,036 km (0.054 R)
• M12: 2,378,157 km (0.055 R)
• M13: 2,460,586 km (0.097 R)
• M14: 3,064,961 km (0.085 R)
• M15: 3,155,019 km (0.091 R)
• M16: 3,307,160 km (0.047 R)
• M17: 3,399,612 km (0.103 R)
• M18: 3,682,052 km (0.08 R)
• M19: 4,303,482 km (0.104 R)
• M20: 4,782,195 km (0.111 R)
• M21: 4,992,679 km (0.086 R)
• M22: 5,134,648 km (0.116 R)
• M23: 5,605,283 km (0.055 R)
• M24: 5,827,136 km (0.048 R)
• M25: 6,203,525 km (0.054 R)
• M26: 6,279,819 km (0.086 R)
• M27: 6,433,157 km (0.11 R)
• M28: 6,704,677 km (0.08 R)
• M29: 6,822,112 km (0.095 R)
• M30: 7,786,569 km (0.047 R)
• M31: 8,368,804 km (0.062 R)
• M32: 8,453,177 km (0.091 R)
• M33: 10,153,656 km (0.11 R)
• M34: 10,651,967 km (0.115 R)
• M35: 11,251,106 km (0.097 R)
• M36: 11,956,161 km (0.087 R)
• M37: 12,194,321 km (0.105 R)
• M38: 12,627,107 km (0.099 R)
• M39: 13,705,858 km (0.111 R)
• M40: 14,055,318 km (0.116 R)
• M41: 14,458,335 km (0.07 R)
• M42: 15,172,665 km (0.084 R)
• M43: 17,437,876 km (0.11 R)
• M44: 18,362,241 km (0.12 R)
• M45: 19,525,963 km (0.097 R)
• M46: 20,088,451 km (0.113 R)
• M47: 20,201,696 km (0.114 R)
• M48: 20,371,789 km (0.094 R)
• M49: 21,171,988 km (0.107 R)
• M50: 21,287,029 km (0.069 R)
• M51: 21,633,797 km (0.106 R)
• M52: 22,157,389 km (0.107 R)
• M53: 22,743,963 km (0.054 R)
• M54: 23,216,991 km (0.102 R)
• M55: 24,112,634 km (0.119 R)
• M56: 24,172,772 km (0.068 R)
• M57: 24,293,198 km (0.103 R)
• M58: 24,353,337 km (0.106 R)
• M59: 25,202,304 km (0.051 R)
• M60: 26,122,631 km (0.049 R)
• M61: 27,241,323 km (0.071 R)
• M62: 27,429,368 km (0.079 R)
• M63: 27,869,635 km (0.112 R)
• M64: 30,690,602 km (0.098 R)
• M65: 31,213,147 km (0.099 R)
• M66: 31,804,657 km (0.107 R)
• M67: 32,134,819 km (0.066 R)
• M68: 32,200,942 km (0.117 R)
• M69: 32,865,306 km (0.051 R)
• M70: 33,199,059 km (0.085 R)
• M71: 33,332,949 km (0.085 R)
• M72: 36,875,277 km (0.08 R)
• M73: 37,849,159 km (0.119 R)
• M74: 37,989,033 km (0.117 R)
• M75: 38,269,230 km (0.047 R)
• M76: 38,479,863 km (0.101 R)
• M77: 38,550,025 km (0.087 R)
• M78: 38,761,257 km (0.101 R)
• M79: 38,902,178 km (0.116 R)
• M80: 39,893,563 km (0.108 R)
• M81: 41,252,361 km (0.091 R)
• M82: 42,844,531 km (0.081 R)
• M83: 42,990,239 km (0.08 R)
• M84: 43,501,565 km (0.116 R)
• M85: 44,235,642 km (0.085 R)
• M86: 44,899,856 km (0.084 R)
• M87: 46,088,710 km (0.118 R)
• M88: 48,269,698 km (0.094 R)
• M89: 50,638,281 km (0.113 R)
• M90: 51,565,189 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.2

Radius: 12.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.86 AU - 10.56 AU

Year: 11361 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 46,646,795 km

• M1: 407,205 km (0.056 R)
• M2: 559,346 km (0.08 R)
• M3: 872,305 km (0.069 R)
• M4: 1,040,004 km (0.098 R)
• M5: 1,138,141 km (0.106 R)
• M6: 1,747,303 km (0.027 R)
• M7: 1,914,254 km (0.114 R)
• M8: 2,238,433 km (0.094 R)
• M9: 2,473,451 km (0.118 R)
• M10: 2,744,223 km (0.117 R)
• M11: 2,883,200 km (0.118 R)
• M12: 3,139,611 km (0.071 R)
• M13: 3,314,640 km (0.059 R)
• M14: 3,433,271 km (0.118 R)
• M15: 3,613,686 km (0.091 R)
• M16: 3,984,390 km (0.075 R)
• M17: 4,930,297 km (0.039 R)
• M18: 6,418,048 km (0.05 R)
• M19: 6,791,743 km (0.057 R)
• M20: 8,356,238 km (0.099 R)
• M21: 8,764,341 km (0.104 R)
• M22: 9,685,116 km (0.086 R)
• M23: 10,027,545 km (0.104 R)
• M24: 11,257,389 km (0.047 R)
• M25: 11,391,878 km (0.1 R)
• M26: 12,627,257 km (0.113 R)
• M27: 12,813,955 km (0.088 R)
• M28: 13,190,044 km (0.114 R)
• M29: 13,665,167 km (0.103 R)
• M30: 14,583,548 km (0.073 R)
• M31: 15,322,712 km (0.102 R)
• M32: 15,571,792 km (0.103 R)
• M33: 16,377,825 km (0.064 R)
• M34: 19,466,124 km (0.113 R)
• M35: 19,573,834 km (0.071 R)
• M36: 19,898,462 km (0.115 R)
• M37: 20,061,374 km (0.114 R)
• M38: 20,224,884 km (0.116 R)
• M39: 20,827,764 km (0.115 R)
• M40: 21,827,227 km (0.099 R)
• M41: 23,527,407 km (0.051 R)
• M42: 24,393,429 km (0.033 R)
• M43: 24,684,397 km (0.087 R)
• M44: 26,813,474 km (0.106 R)
• M45: 28,082,363 km (0.114 R)
• M46: 28,204,285 km (0.033 R)
• M47: 29,123,863 km (0.099 R)
• M48: 29,804,533 km (0.073 R)
• M49: 30,427,908 km (0.111 R)
• M50: 30,615,803 km (0.052 R)
• M51: 31,814,381 km (0.038 R)
• M52: 33,092,695 km (0.072 R)
• M53: 34,452,988 km (0.073 R)
• M54: 34,910,458 km (0.086 R)
• M55: 35,172,703 km (0.108 R)
• M56: 36,693,815 km (0.078 R)
• M57: 37,094,138 km (0.114 R)
• M58: 37,966,444 km (0.109 R)
• M59: 38,101,231 km (0.116 R)
• M60: 39,253,584 km (0.115 R)
• M61: 39,663,033 km (0.09 R)
• M62: 39,799,766 km (0.105 R)
• M63: 40,279,825 km (0.108 R)
• M64: 40,486,121 km (0.089 R)
• M65: 41,176,365 km (0.1 R)
• M66: 42,498,511 km (0.097 R)
• M67: 42,848,720 km (0.085 R)
• M68: 43,059,354 km (0.054 R)
• M69: 45,828,560 km (0.087 R)
• M70: 49,021,277 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.4

Radius: 9.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.53 AU - 13.35 AU

Year: 15280 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 46,646,795 km

• M1: 119,678 km (0.108 R)
• M2: 280,496 km (0.104 R)
• M3: 359,932 km (0.101 R)
• M4: 853,905 km (0.068 R)
• M5: 1,656,198 km (0.071 R)
• M6: 1,932,655 km (0.063 R)
• M7: 2,223,922 km (0.062 R)
• M8: 2,529,401 km (0.061 R)
• M9: 2,634,269 km (0.11 R)
• M10: 2,740,483 km (0.096 R)
• M11: 3,350,693 km (0.028 R)
• M12: 3,583,019 km (0.079 R)
• M13: 4,032,560 km (0.085 R)
• M14: 4,186,496 km (0.108 R)
• M15: 4,373,793 km (0.103 R)
• M16: 4,500,203 km (0.12 R)
• M17: 5,150,355 km (0.045 R)
• M18: 5,250,436 km (0.101 R)
• M19: 5,486,502 km (0.037 R)
• M20: 5,588,827 km (0.096 R)
• M21: 6,322,305 km (0.083 R)
• M22: 6,429,567 km (0.045 R)
• M23: 8,071,404 km (0.049 R)
• M24: 8,619,829 km (0.053 R)
• M25: 9,835,162 km (0.081 R)
• M26: 10,420,688 km (0.053 R)
• M27: 10,632,519 km (0.08 R)
• M28: 10,760,276 km (0.111 R)
• M29: 11,017,434 km (0.072 R)
• M30: 11,363,305 km (0.113 R)
• M31: 12,557,395 km (0.047 R)
• M32: 12,647,453 km (0.118 R)
• M33: 12,964,151 km (0.073 R)
• M34: 13,146,362 km (0.056 R)
• M35: 13,837,205 km (0.074 R)
• M36: 14,116,953 km (0.11 R)
• M37: 14,210,601 km (0.096 R)
• M38: 14,776,679 km (0.085 R)
• M39: 16,420,610 km (0.038 R)
• M40: 17,515,068 km (0.076 R)
• M41: 18,479,077 km (0.044 R)
• M42: 19,408,229 km (0.086 R)
• M43: 19,564,559 km (0.074 R)
• M44: 19,878,415 km (0.095 R)
• M45: 20,776,900 km (0.081 R)
• M46: 20,936,820 km (0.104 R)
• M47: 21,043,783 km (0.079 R)
• M48: 21,742,704 km (0.102 R)
• M49: 21,905,167 km (0.053 R)
• M50: 22,013,626 km (0.113 R)
• M51: 22,723,019 km (0.032 R)
• M52: 23,108,233 km (0.06 R)
• M53: 23,440,042 km (0.12 R)
• M54: 25,864,125 km (0.094 R)
• M55: 26,151,204 km (0.052 R)
• M56: 26,323,989 km (0.077 R)
• M57: 28,366,898 km (0.118 R)
• M58: 28,544,321 km (0.051 R)
• M59: 29,138,673 km (0.07 R)
• M60: 29,797,053 km (0.035 R)
• M61: 32,047,454 km (0.043 R)
• M62: 33,286,573 km (0.107 R)
• M63: 33,411,338 km (0.118 R)
• M64: 34,037,555 km (0.031 R)
• M65: 36,131,327 km (0.072 R)
• M66: 37,745,188 km (0.094 R)
• M67: 38,201,312 km (0.083 R)
• M68: 38,397,285 km (0.101 R)
• M69: 38,462,660 km (0.069 R)
• M70: 39,250,592 km (0.116 R)
• M71: 40,176,453 km (0.065 R)
• M72: 40,509,009 km (0.118 R)
• M73: 40,775,592 km (0.099 R)
• M74: 41,243,535 km (0.033 R)
• M75: 41,578,933 km (0.119 R)
• M76: 42,522,746 km (0.104 R)
• M77: 43,473,590 km (0.113 R)
• M78: 44,020,071 km (0.112 R)
• M79: 44,362,800 km (0.084 R)
• M80: 45,119,765 km (0.097 R)
• M81: 45,257,993 km (0.098 R)
• M82: 45,742,391 km (0.112 R)
• M83: 46,159,171 km (0.11 R)
• M84: 46,298,297 km (0.085 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 12,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit