🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.16 AU - 1.24 AU

Year: 493 Days

Day: 26.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.26 AU - 1.46 AU

Year: 594 Days

Day: 44.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.75 AU - 1.95 AU

Year: 943 Days

Day: 16.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.28 AU - 3.56 AU

Year: 1870 Days

Day: 22.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.6

Radius: 14.3

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.65 AU - 9.25 AU

Year: 8400 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 61,654,563 km

• M1: 196,123 km (0.096 R)
• M2: 362,476 km (0.115 R)
• M3: 458,218 km (0.091 R)
• M4: 553,961 km (0.103 R)
• M5: 672,293 km (0.084 R)
• M6: 1,537,717 km (0.067 R)
• M7: 2,175,901 km (0.055 R)
• M8: 2,444,130 km (0.117 R)
• M9: 2,794,787 km (0.09 R)
• M10: 3,087,102 km (0.054 R)
• M11: 3,389,738 km (0.117 R)
• M12: 3,596,931 km (0.117 R)
• M13: 3,942,652 km (0.054 R)
• M14: 4,956,177 km (0.063 R)
• M15: 5,431,749 km (0.055 R)
• M16: 6,109,876 km (0.085 R)
• M17: 7,044,713 km (0.04 R)
• M18: 7,817,835 km (0.092 R)
• M19: 8,231,922 km (0.113 R)
• M20: 8,336,641 km (0.087 R)
• M21: 8,653,339 km (0.075 R)
• M22: 8,902,420 km (0.111 R)
• M23: 9,117,841 km (0.105 R)
• M24: 9,480,765 km (0.071 R)
• M25: 9,627,221 km (0.06 R)
• M26: 10,258,375 km (0.049 R)
• M27: 10,979,586 km (0.116 R)
• M28: 11,404,594 km (0.12 R)
• M29: 12,231,122 km (0.112 R)
• M30: 12,350,800 km (0.112 R)
• M31: 12,551,112 km (0.104 R)
• M32: 12,671,837 km (0.074 R)
• M33: 12,914,485 km (0.061 R)
• M34: 13,158,629 km (0.103 R)
• M35: 13,445,408 km (0.12 R)
• M36: 14,234,237 km (0.108 R)
• M37: 14,528,796 km (0.075 R)
• M38: 14,740,327 km (0.101 R)
• M39: 15,166,531 km (0.053 R)
• M40: 16,425,397 km (0.106 R)
• M41: 16,778,598 km (0.12 R)
• M42: 17,134,342 km (0.077 R)
• M43: 17,223,652 km (0.052 R)
• M44: 18,904,085 km (0.12 R)
• M45: 20,021,880 km (0.118 R)
• M46: 20,115,977 km (0.059 R)
• M47: 20,351,893 km (0.102 R)
• M48: 20,541,284 km (0.05 R)
• M49: 20,636,278 km (0.093 R)
• M50: 21,017,454 km (0.063 R)
• M51: 21,208,939 km (0.117 R)
• M52: 21,932,245 km (0.119 R)
• M53: 23,056,921 km (0.117 R)
• M54: 23,651,124 km (0.091 R)
• M55: 24,000,136 km (0.044 R)
• M56: 24,300,529 km (0.097 R)
• M57: 25,413,088 km (0.076 R)
• M58: 25,668,152 km (0.099 R)
• M59: 26,852,818 km (0.049 R)
• M60: 27,060,759 km (0.111 R)
• M61: 27,530,347 km (0.109 R)
• M62: 28,213,560 km (0.045 R)
• M63: 28,530,708 km (0.084 R)
• M64: 28,849,052 km (0.101 R)
• M65: 29,008,673 km (0.117 R)
• M66: 29,168,593 km (0.059 R)
• M67: 29,382,368 km (0.115 R)
• M68: 29,596,592 km (0.032 R)
• M69: 29,972,681 km (0.041 R)
• M70: 30,566,884 km (0.064 R)
• M71: 30,675,343 km (0.074 R)
• M72: 31,165,126 km (0.11 R)
• M73: 31,493,045 km (0.12 R)
• M74: 33,988,636 km (0.096 R)
• M75: 35,061,253 km (0.068 R)
• M76: 35,459,333 km (0.105 R)
• M77: 35,858,909 km (0.111 R)
• M78: 36,259,831 km (0.031 R)
• M79: 36,547,209 km (0.118 R)
• M80: 37,182,102 km (0.088 R)
• M81: 37,413,829 km (0.049 R)
• M82: 38,112,002 km (0.046 R)
• M83: 38,404,167 km (0.059 R)
• M84: 39,049,532 km (0.081 R)
• M85: 39,462,123 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.4

Radius: 3.9

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.11 AU - 13.47 AU

Year: 16146 Days

Day: 17.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 61,654,563 km

• M1: 398,529 km (0.092 R)
• M2: 742,903 km (0.104 R)
• M3: 1,077,703 km (0.077 R)
• M4: 1,157,888 km (0.109 R)
• M5: 1,388,418 km (0.114 R)
• M6: 1,725,312 km (0.072 R)
• M7: 2,086,591 km (0.067 R)
• M8: 2,161,540 km (0.118 R)
• M9: 2,288,548 km (0.081 R)
• M10: 2,366,040 km (0.105 R)
• M11: 3,448,081 km (0.119 R)
• M12: 3,716,759 km (0.082 R)
• M13: 3,899,717 km (0.107 R)
• M14: 4,054,401 km (0.101 R)
• M15: 4,211,030 km (0.116 R)
• M16: 4,369,754 km (0.076 R)
• M17: 4,595,048 km (0.119 R)
• M18: 5,499,517 km (0.104 R)
• M19: 6,025,204 km (0.044 R)
• M20: 6,060,808 km (0.111 R)
• M21: 6,311,983 km (0.036 R)
• M22: 6,603,250 km (0.115 R)
• M23: 6,640,051 km (0.109 R)
• M24: 9,168,106 km (0.105 R)
• M25: 9,789,385 km (0.07 R)
• M26: 9,831,273 km (0.049 R)
• M27: 11,821,822 km (0.062 R)
• M28: 12,270,616 km (0.097 R)
• M29: 13,046,281 km (0.099 R)
• M30: 14,788,348 km (0.115 R)
• M31: 15,956,857 km (0.06 R)
• M32: 16,802,384 km (0.106 R)
• M33: 17,154,687 km (0.079 R)
• M34: 17,306,529 km (0.116 R)
• M35: 17,509,533 km (0.058 R)
• M36: 17,560,396 km (0.07 R)
• M37: 18,484,612 km (0.025 R)
• M38: 19,109,632 km (0.077 R)
• M39: 19,214,351 km (0.118 R)
• M40: 19,900,406 km (0.111 R)
• M41: 20,219,798 km (0.112 R)
• M42: 22,281,107 km (0.109 R)
• M43: 24,124,751 km (0.1 R)
• M44: 24,750,070 km (0.06 R)
• M45: 26,540,906 km (0.115 R)
• M46: 28,134,273 km (0.119 R)
• M47: 28,552,549 km (0.078 R)
• M48: 28,792,354 km (0.06 R)
• M49: 29,697,720 km (0.093 R)
• M50: 31,598,361 km (0.1 R)
• M51: 32,407,088 km (0.055 R)
• M52: 32,782,578 km (0.115 R)
• M53: 32,845,409 km (0.073 R)
• M54: 34,171,894 km (0.109 R)
• M55: 34,617,994 km (0.06 R)
• M56: 35,130,068 km (0.103 R)
• M57: 35,322,750 km (0.036 R)
• M58: 35,515,881 km (0.095 R)
• M59: 36,032,293 km (0.116 R)
• M60: 36,097,069 km (0.061 R)
• M61: 37,007,521 km (0.043 R)
• M62: 38,983,560 km (0.093 R)
• M63: 40,320,067 km (0.12 R)
• M64: 40,858,769 km (0.087 R)
• M65: 42,489,236 km (0.114 R)
• M66: 43,312,473 km (0.044 R)
• M67: 43,725,962 km (0.093 R)
• M68: 44,696,104 km (0.055 R)
• M69: 45,673,277 km (0.107 R)
• M70: 45,883,462 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.1

Radius: 3.9

Gravity: 31.5 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.04 AU - 14.84 AU

Year: 17443 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 61,654,563 km

• M1: 101,128 km (0.049 R)
• M2: 139,874 km (0.107 R)
• M3: 843,134 km (0.105 R)
• M4: 1,238,670 km (0.119 R)
• M5: 1,575,266 km (0.077 R)
• M6: 2,026,004 km (0.086 R)
• M7: 2,836,675 km (0.037 R)
• M8: 3,807,864 km (0.105 R)
• M9: 4,558,546 km (0.084 R)
• M10: 4,792,517 km (0.102 R)
• M11: 4,990,435 km (0.109 R)
• M12: 5,150,655 km (0.095 R)
• M13: 5,394,200 km (0.12 R)
• M14: 5,808,586 km (0.099 R)
• M15: 6,019,519 km (0.102 R)
• M16: 6,492,398 km (0.036 R)
• M17: 7,021,974 km (0.094 R)
• M18: 7,749,319 km (0.111 R)
• M19: 8,028,170 km (0.073 R)
• M20: 8,074,994 km (0.081 R)
• M21: 8,215,915 km (0.105 R)
• M22: 8,884,318 km (0.039 R)
• M23: 9,274,170 km (0.088 R)
• M24: 9,421,823 km (0.107 R)
• M25: 9,819,155 km (0.097 R)
• M26: 10,323,599 km (0.047 R)
• M27: 10,374,612 km (0.103 R)
• M28: 12,750,227 km (0.108 R)
• M29: 13,913,649 km (0.112 R)
• M30: 14,995,242 km (0.116 R)
• M31: 15,400,502 km (0.093 R)
• M32: 15,750,711 km (0.114 R)
• M33: 16,162,704 km (0.084 R)
• M34: 16,817,194 km (0.06 R)
• M35: 17,238,013 km (0.116 R)
• M36: 17,723,458 km (0.096 R)
• M37: 18,213,242 km (0.107 R)
• M38: 18,521,563 km (0.118 R)
• M39: 18,831,679 km (0.118 R)
• M40: 18,956,294 km (0.074 R)
• M41: 19,081,059 km (0.087 R)
• M42: 19,206,123 km (0.08 R)
• M43: 19,268,804 km (0.09 R)
• M44: 20,280,235 km (0.049 R)
• M45: 20,985,589 km (0.093 R)
• M46: 22,025,893 km (0.091 R)
• M47: 22,552,178 km (0.119 R)
• M48: 23,684,484 km (0.114 R)
• M49: 23,818,973 km (0.084 R)
• M50: 25,382,869 km (0.092 R)
• M51: 26,281,504 km (0.104 R)
• M52: 27,684,133 km (0.066 R)
• M53: 28,109,739 km (0.098 R)
• M54: 28,323,215 km (0.1 R)
• M55: 28,751,963 km (0.102 R)
• M56: 30,415,341 km (0.106 R)
• M57: 30,927,864 km (0.057 R)
• M58: 32,332,887 km (0.06 R)
• M59: 33,910,097 km (0.117 R)
• M60: 34,213,332 km (0.096 R)
• M61: 34,365,324 km (0.113 R)
• M62: 35,128,422 km (0.076 R)
• M63: 35,974,249 km (0.113 R)
• M64: 36,206,125 km (0.076 R)
• M65: 36,826,957 km (0.087 R)
• M66: 37,843,025 km (0.076 R)
• M67: 38,078,792 km (0.087 R)
• M68: 38,868,369 km (0.104 R)
• M69: 39,026,943 km (0.088 R)
• M70: 41,269,265 km (0.104 R)
• M71: 41,511,913 km (0.095 R)
• M72: 42,324,379 km (0.096 R)
• M73: 45,960,954 km (0.062 R)
• M74: 47,477,278 km (0.101 R)
• M75: 48,924,338 km (0.092 R)
• M76: 49,266,917 km (0.07 R)
• M77: 51,948,908 km (0.083 R)
• M78: 54,234,614 km (0.064 R)
• M79: 54,944,456 km (0.113 R)
• M80: 55,746,599 km (0.094 R)
• M81: 56,194,047 km (0.043 R)
• M82: 57,002,324 km (0.092 R)
• M83: 58,357,980 km (0.088 R)
• M84: 58,994,220 km (0.115 R)
• M85: 59,085,325 km (0.044 R)
• M86: 59,358,790 km (0.103 R)
• M87: 59,724,257 km (0.099 R)
• M88: 60,916,702 km (0.104 R)
• M89: 61,285,311 km (0.067 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: 279 - 19,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit