🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.82 AU

Year: 224 Days

Day: 13.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,476,521 km

• M1: 267,182 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.76 AU - 0.84 AU

Year: 263 Days

Day: 12.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,476,521 km

• M1: 623,225 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.99 AU - 1.29 AU

Year: 447 Days

Day: 23.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,476,521 km

• M1: 390,301 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.27 AU - 1.33 AU

Year: 544 Days

Day: 19.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 63 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.41 AU - 2.23 AU

Year: 901 Days

Day: 41.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.81 AU - 3.95 AU

Year: 2281 Days

Day: 22.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,476,521 km

• M1: 719,715 km (0.083 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.7

Radius: 13.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.5 AU - 6.88 AU

Year: 6352 Days

Day: 6.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 93,476,521 km

• M1: 168,746 km (0.118 R)
• M2: 289,023 km (0.12 R)
• M3: 1,103,733 km (0.048 R)
• M4: 1,187,657 km (0.076 R)
• M5: 1,435,242 km (0.07 R)
• M6: 1,584,541 km (0.058 R)
• M7: 1,778,719 km (0.104 R)
• M8: 2,085,245 km (0.085 R)
• M9: 2,191,310 km (0.097 R)
• M10: 2,453,555 km (0.077 R)
• M11: 3,375,676 km (0.116 R)
• M12: 3,939,810 km (0.071 R)
• M13: 4,314,552 km (0.092 R)
• M14: 4,561,538 km (0.1 R)
• M15: 4,756,763 km (0.093 R)
• M16: 5,069,423 km (0.111 R)
• M17: 5,447,756 km (0.057 R)
• M18: 5,926,020 km (0.091 R)
• M19: 6,047,644 km (0.104 R)
• M20: 6,732,054 km (0.118 R)
• M21: 7,147,936 km (0.1 R)
• M22: 7,440,998 km (0.11 R)
• M23: 8,005,132 km (0.04 R)
• M24: 8,309,414 km (0.046 R)
• M25: 8,548,770 km (0.078 R)
• M26: 9,174,837 km (0.074 R)
• M27: 9,280,603 km (0.04 R)
• M28: 10,105,187 km (0.106 R)
• M29: 10,507,754 km (0.111 R)
• M30: 10,692,657 km (0.099 R)
• M31: 11,065,455 km (0.095 R)
• M32: 11,253,500 km (0.066 R)
• M33: 11,670,878 km (0.111 R)
• M34: 11,977,703 km (0.052 R)
• M35: 12,326,117 km (0.11 R)
• M36: 13,032,817 km (0.109 R)
• M37: 13,231,483 km (0.101 R)
• M38: 13,471,288 km (0.087 R)
• M39: 13,672,198 km (0.101 R)
• M40: 14,076,860 km (0.099 R)
• M41: 14,280,762 km (0.109 R)
• M42: 15,022,917 km (0.077 R)
• M43: 15,189,569 km (0.085 R)
• M44: 15,273,045 km (0.107 R)
• M45: 15,735,302 km (0.115 R)
• M46: 16,159,562 km (0.092 R)
• M47: 16,458,758 km (0.098 R)
• M48: 16,544,627 km (0.087 R)
• M49: 17,236,667 km (0.115 R)
• M50: 17,586,277 km (0.109 R)
• M51: 18,247,948 km (0.117 R)
• M52: 18,425,820 km (0.052 R)
• M53: 18,604,290 km (0.096 R)
• M54: 20,098,324 km (0.032 R)
• M55: 20,420,109 km (0.093 R)
• M56: 20,512,411 km (0.106 R)
• M57: 22,102,337 km (0.065 R)
• M58: 24,364,856 km (0.058 R)
• M59: 24,708,033 km (0.102 R)
• M60: 24,904,904 km (0.06 R)
• M61: 25,052,856 km (0.11 R)
• M62: 26,047,084 km (0.085 R)
• M63: 26,801,057 km (0.118 R)
• M64: 27,409,471 km (0.058 R)
• M65: 27,766,562 km (0.058 R)
• M66: 27,971,211 km (0.052 R)
• M67: 29,418,122 km (0.064 R)
• M68: 29,731,380 km (0.083 R)
• M69: 30,203,361 km (0.086 R)
• M70: 31,794,335 km (0.081 R)
• M71: 32,653,924 km (0.113 R)
• M72: 33,521,292 km (0.108 R)
• M73: 33,793,860 km (0.047 R)
• M74: 34,396,141 km (0.06 R)
• M75: 35,223,118 km (0.091 R)
• M76: 35,389,321 km (0.095 R)
• M77: 35,666,975 km (0.032 R)
• M78: 36,336,126 km (0.063 R)
• M79: 37,913,486 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.8

Radius: 13.5

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.76 AU - 12.54 AU

Year: 15547 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 93,476,521 km

• M1: 216,917 km (0.108 R)
• M2: 319,541 km (0.063 R)
• M3: 694,882 km (0.096 R)
• M4: 842,984 km (0.075 R)
• M5: 1,354,609 km (0.116 R)
• M6: 1,774,829 km (0.104 R)
• M7: 1,984,865 km (0.106 R)
• M8: 2,397,156 km (0.057 R)
• M9: 2,563,060 km (0.069 R)
• M10: 2,977,147 km (0.078 R)
• M11: 3,449,727 km (0.034 R)
• M12: 3,600,073 km (0.104 R)
• M13: 3,791,109 km (0.047 R)
• M14: 4,024,781 km (0.079 R)
• M15: 4,671,343 km (0.116 R)
• M16: 5,220,666 km (0.117 R)
• M17: 5,970,152 km (0.058 R)
• M18: 6,566,150 km (0.11 R)
• M19: 6,895,115 km (0.084 R)
• M20: 7,277,637 km (0.106 R)
• M21: 7,422,897 km (0.071 R)
• M22: 8,213,821 km (0.111 R)
• M23: 8,979,911 km (0.076 R)
• M24: 10,252,690 km (0.092 R)
• M25: 12,208,682 km (0.075 R)
• M26: 13,377,191 km (0.09 R)
• M27: 13,854,708 km (0.103 R)
• M28: 14,398,496 km (0.055 R)
• M29: 15,196,301 km (0.11 R)
• M30: 15,382,551 km (0.078 R)
• M31: 15,819,825 km (0.109 R)
• M32: 17,936,486 km (0.077 R)
• M33: 18,265,002 km (0.084 R)
• M34: 19,936,908 km (0.108 R)
• M35: 20,688,039 km (0.075 R)
• M36: 21,101,677 km (0.115 R)
• M37: 22,007,193 km (0.072 R)
• M38: 22,358,898 km (0.071 R)
• M39: 22,996,484 km (0.112 R)
• M40: 24,435,017 km (0.075 R)
• M41: 25,976,773 km (0.082 R)
• M42: 29,539,745 km (0.081 R)
• M43: 30,473,834 km (0.048 R)
• M44: 31,180,684 km (0.118 R)
• M45: 32,291,000 km (0.086 R)
• M46: 34,305,933 km (0.105 R)
• M47: 35,205,316 km (0.113 R)
• M48: 35,616,710 km (0.101 R)
• M49: 36,610,638 km (0.114 R)
• M50: 37,110,893 km (0.08 R)
• M51: 37,445,843 km (0.103 R)
• M52: 39,134,953 km (0.08 R)
• M53: 39,475,737 km (0.11 R)
• M54: 40,160,446 km (0.108 R)
• M55: 41,715,067 km (0.114 R)
• M56: 41,889,049 km (0.066 R)
• M57: 42,499,708 km (0.073 R)
• M58: 42,674,887 km (0.081 R)
• M59: 43,201,322 km (0.092 R)
• M60: 44,172,362 km (0.12 R)
• M61: 45,507,971 km (0.116 R)
• M62: 45,687,190 km (0.101 R)
• M63: 45,956,167 km (0.071 R)
• M64: 46,135,834 km (0.046 R)
• M65: 46,225,892 km (0.12 R)
• M66: 47,037,759 km (0.06 R)
• M67: 48,218,984 km (0.051 R)
• M68: 50,610,605 km (0.099 R)
• M69: 52,382,592 km (0.082 R)
• M70: 55,126,217 km (0.106 R)
• M71: 55,795,368 km (0.055 R)
• M72: 56,179,087 km (0.11 R)
• M73: 57,045,408 km (0.071 R)
• M74: 58,401,962 km (0.054 R)
• M75: 59,377,340 km (0.094 R)
• M76: 59,573,163 km (0.04 R)
• M77: 61,047,899 km (0.092 R)
• M78: 61,443,286 km (0.047 R)
• M79: 64,636,453 km (0.108 R)
• M80: 66,354,584 km (0.062 R)
• M81: 66,456,161 km (0.112 R)
• M82: 67,270,273 km (0.069 R)
• M83: 67,678,675 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.2

Radius: 6.4

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.74 AU - 21.34 AU

Year: 30498 Days

Day: 21.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 93,476,521 km

• M1: 146,456 km (0.077 R)
• M2: 187,297 km (0.116 R)
• M3: 493,972 km (0.118 R)
• M4: 614,249 km (0.066 R)
• M5: 1,155,344 km (0.114 R)
• M6: 2,643,394 km (0.113 R)
• M7: 3,302,822 km (0.06 R)
• M8: 3,721,995 km (0.116 R)
• M9: 4,157,774 km (0.111 R)
• M10: 4,207,141 km (0.094 R)
• M11: 5,505,501 km (0.107 R)
• M12: 5,778,966 km (0.102 R)
• M13: 6,916,957 km (0.071 R)
• M14: 7,391,182 km (0.115 R)
• M15: 8,060,184 km (0.116 R)
• M16: 8,495,962 km (0.102 R)
• M17: 8,685,054 km (0.077 R)
• M18: 8,811,913 km (0.057 R)
• M19: 9,131,903 km (0.075 R)
• M20: 11,475,204 km (0.089 R)
• M21: 12,319,085 km (0.119 R)
• M22: 12,533,160 km (0.093 R)
• M23: 13,917,539 km (0.119 R)
• M24: 13,991,739 km (0.096 R)
• M25: 14,289,738 km (0.119 R)
• M26: 14,589,981 km (0.059 R)
• M27: 16,278,044 km (0.12 R)
• M28: 16,512,912 km (0.068 R)
• M29: 16,670,289 km (0.095 R)
• M30: 16,986,240 km (0.113 R)
• M31: 17,065,527 km (0.11 R)
• M32: 17,224,549 km (0.075 R)
• M33: 17,304,285 km (0.034 R)
• M34: 17,624,125 km (0.097 R)
• M35: 22,130,611 km (0.069 R)
• M36: 26,967,859 km (0.119 R)
• M37: 27,060,460 km (0.109 R)
• M38: 27,245,811 km (0.098 R)
• M39: 28,179,302 km (0.119 R)
• M40: 29,885,915 km (0.112 R)
• M41: 30,654,997 km (0.054 R)
• M42: 30,945,217 km (0.104 R)
• M43: 31,528,200 km (0.059 R)
• M44: 32,902,406 km (0.116 R)
• M45: 34,195,979 km (0.1 R)
• M46: 34,296,209 km (0.063 R)
• M47: 34,597,350 km (0.075 R)
• M48: 35,404,879 km (0.072 R)
• M49: 36,218,392 km (0.1 R)
• M50: 36,935,415 km (0.105 R)
• M51: 37,347,258 km (0.062 R)
• M52: 39,849,731 km (0.11 R)
• M53: 40,377,961 km (0.088 R)
• M54: 40,908,435 km (0.111 R)
• M55: 49,476,504 km (0.104 R)
• M56: 50,043,929 km (0.084 R)
• M57: 50,499,604 km (0.095 R)
• M58: 50,956,625 km (0.113 R)
• M59: 51,071,067 km (0.115 R)
• M60: 53,843,565 km (0.032 R)
• M61: 55,365,723 km (0.044 R)
• M62: 55,718,924 km (0.051 R)
• M63: 56,546,200 km (0.116 R)
• M64: 56,664,681 km (0.1 R)
• M65: 57,496,595 km (0.103 R)
• M66: 60,258,022 km (0.047 R)
• M67: 61,228,613 km (0.058 R)
• M68: 62,571,703 km (0.115 R)
• M69: 63,308,323 km (0.097 R)
• M70: 64,666,223 km (0.106 R)
• M71: 65,286,605 km (0.038 R)
• M72: 65,410,921 km (0.1 R)
• M73: 69,177,197 km (0.042 R)
• M74: 70,065,958 km (0.1 R)
• M75: 70,703,245 km (0.113 R)
• M76: 73,271,092 km (0.099 R)
• M77: 74,696,461 km (0.069 R)
• M78: 78,497,892 km (0.085 R)
• M79: 79,027,170 km (0.06 R)
• M80: 81,022,356 km (0.115 R)
• M81: 83,438,512 km (0.107 R)
• M82: 85,198,231 km (0.076 R)
• M83: 86,970,069 km (0.1 R)
• M84: 87,106,801 km (0.057 R)
• M85: 87,380,565 km (0.065 R)
• M86: 88,891,653 km (0.088 R)
• M87: 91,522,033 km (0.108 R)
• M88: 92,497,560 km (0.074 R)
• M89: 93,056,607 km (0.102 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: 310 - 11,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit