🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.14 AU - 1.28 AU

Year: 489 Days

Day: 26 Hours

Environment

Temp: -4 °C

Axial Tilt: 85.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.7

Radius: 8.9

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.64 AU - 10.78 AU

Year: 10260 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,458,499 km

• M1: 161,117 km (0.052 R)
• M2: 455,675 km (0.084 R)
• M3: 1,075,160 km (0.088 R)
• M4: 1,391,709 km (0.086 R)
• M5: 2,072,978 km (0.082 R)
• M6: 2,893,522 km (0.083 R)
• M7: 3,267,217 km (0.087 R)
• M8: 3,568,358 km (0.107 R)
• M9: 3,971,075 km (0.116 R)
• M10: 5,857,654 km (0.118 R)
• M11: 6,419,544 km (0.089 R)
• M12: 7,308,006 km (0.117 R)
• M13: 8,184,799 km (0.117 R)
• M14: 8,648,702 km (0.111 R)
• M15: 9,228,393 km (0.105 R)
• M16: 9,578,452 km (0.085 R)
• M17: 10,093,817 km (0.06 R)
• M18: 11,520,532 km (0.038 R)
• M19: 12,584,023 km (0.105 R)
• M20: 13,971,095 km (0.085 R)
• M21: 14,300,060 km (0.055 R)
• M22: 14,837,117 km (0.118 R)
• M23: 18,741,172 km (0.118 R)
• M24: 19,876,471 km (0.095 R)
• M25: 20,800,238 km (0.092 R)
• M26: 22,017,067 km (0.104 R)
• M27: 24,306,662 km (0.113 R)
• M28: 30,994,285 km (0.114 R)
• M29: 31,329,534 km (0.042 R)
• M30: 32,121,356 km (0.11 R)
• M31: 33,275,503 km (0.101 R)
• M32: 35,058,111 km (0.059 R)
• M33: 35,911,418 km (0.055 R)
• M34: 41,459,853 km (0.064 R)
• M35: 47,405,620 km (0.088 R)
• M36: 50,119,027 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 10.4

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.23 AU - 9.69 AU

Year: 10681 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,458,499 km

• M1: 154,086 km (0.101 R)
• M2: 678,426 km (0.098 R)
• M3: 1,073,814 km (0.086 R)
• M4: 1,668,166 km (0.095 R)
• M5: 2,084,347 km (0.11 R)
• M6: 2,609,884 km (0.09 R)
• M7: 3,487,575 km (0.116 R)
• M8: 4,581,285 km (0.059 R)
• M9: 5,889,668 km (0.118 R)
• M10: 7,144,645 km (0.041 R)
• M11: 7,600,170 km (0.085 R)
• M12: 8,342,325 km (0.104 R)
• M13: 8,754,467 km (0.107 R)
• M14: 9,132,202 km (0.032 R)
• M15: 9,719,074 km (0.091 R)
• M16: 10,383,139 km (0.118 R)
• M17: 11,858,922 km (0.084 R)
• M18: 12,205,092 km (0.112 R)
• M19: 13,283,992 km (0.117 R)
• M20: 17,121,177 km (0.12 R)
• M21: 18,013,977 km (0.113 R)
• M22: 19,094,523 km (0.114 R)
• M23: 22,070,772 km (0.116 R)
• M24: 23,851,436 km (0.113 R)
• M25: 31,383,988 km (0.109 R)
• M26: 32,270,505 km (0.049 R)
• M27: 33,977,865 km (0.11 R)
• M28: 34,912,553 km (0.11 R)
• M29: 35,984,571 km (0.039 R)
• M30: 37,571,655 km (0.048 R)
• M31: 40,623,302 km (0.054 R)
• M32: 41,147,493 km (0.103 R)
• M33: 45,928,341 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.8

Radius: 14.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.23 AU - 11.69 AU

Year: 13320 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 110.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,458,499 km

• M1: 184,305 km (0.106 R)
• M2: 903,122 km (0.06 R)
• M3: 2,600,460 km (0.045 R)
• M4: 3,818,785 km (0.117 R)
• M5: 4,652,344 km (0.084 R)
• M6: 5,319,850 km (0.1 R)
• M7: 5,787,642 km (0.087 R)
• M8: 8,221,301 km (0.074 R)
• M9: 8,849,163 km (0.057 R)
• M10: 10,532,139 km (0.085 R)
• M11: 11,157,458 km (0.102 R)
• M12: 14,524,756 km (0.097 R)
• M13: 16,477,757 km (0.091 R)
• M14: 17,011,522 km (0.094 R)
• M15: 24,646,997 km (0.075 R)
• M16: 28,491,962 km (0.111 R)
• M17: 34,423,816 km (0.051 R)
• M18: 35,549,690 km (0.114 R)
• M19: 41,832,352 km (0.109 R)
• M20: 43,547,641 km (0.082 R)
• M21: 44,864,551 km (0.116 R)
• M22: 46,057,295 km (0.082 R)
• M23: 48,974,753 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849

Radius: 10.4

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.16 AU - 13.42 AU

Year: 14861 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,458,499 km

• M1: 129,402 km (0.109 R)
• M2: 794,365 km (0.109 R)
• M3: 1,265,299 km (0.051 R)
• M4: 1,761,515 km (0.079 R)
• M5: 2,556,179 km (0.103 R)
• M6: 3,801,431 km (0.096 R)
• M7: 4,843,530 km (0.116 R)
• M8: 5,194,337 km (0.102 R)
• M9: 5,908,069 km (0.073 R)
• M10: 7,166,336 km (0.075 R)
• M11: 7,763,980 km (0.091 R)
• M12: 8,344,868 km (0.058 R)
• M13: 8,799,197 km (0.117 R)
• M14: 10,492,346 km (0.042 R)
• M15: 11,082,061 km (0.072 R)
• M16: 13,803,695 km (0.089 R)
• M17: 15,771,804 km (0.111 R)
• M18: 16,545,973 km (0.11 R)
• M19: 18,934,902 km (0.114 R)
• M20: 21,733,429 km (0.07 R)
• M21: 22,305,192 km (0.066 R)
• M22: 22,692,052 km (0.042 R)
• M23: 23,478,937 km (0.108 R)
• M24: 25,316,148 km (0.031 R)
• M25: 39,652,262 km (0.103 R)
• M26: 42,103,722 km (0.097 R)
• M27: 43,742,717 km (0.065 R)
• M28: 46,045,776 km (0.067 R)
• M29: 47,147,714 km (0.053 R)
• M30: 54,305,822 km (0.108 R)
• M31: 61,774,795 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.3

Radius: 7.9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.73 AU - 15.81 AU

Year: 18757 Days

Day: 22.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,458,499 km

• M1: 110,852 km (0.116 R)
• M2: 369,656 km (0.058 R)
• M3: 653,743 km (0.084 R)
• M4: 1,235,978 km (0.099 R)
• M5: 1,646,025 km (0.11 R)
• M6: 1,940,284 km (0.09 R)
• M7: 2,251,448 km (0.094 R)
• M8: 3,041,923 km (0.103 R)
• M9: 3,464,088 km (0.035 R)
• M10: 4,226,140 km (0.113 R)
• M11: 5,127,168 km (0.094 R)
• M12: 6,078,311 km (0.088 R)
• M13: 6,983,378 km (0.063 R)
• M14: 12,132,836 km (0.081 R)
• M15: 12,479,903 km (0.106 R)
• M16: 13,872,360 km (0.113 R)
• M17: 16,677,320 km (0.049 R)
• M18: 16,962,753 km (0.069 R)
• M19: 17,324,181 km (0.11 R)
• M20: 20,159,959 km (0.057 R)
• M21: 21,142,517 km (0.046 R)
• M22: 28,931,331 km (0.1 R)
• M23: 29,969,540 km (0.104 R)
• M24: 30,711,096 km (0.05 R)
• M25: 31,682,286 km (0.109 R)
• M26: 34,257,015 km (0.071 R)
• M27: 37,943,555 km (0.085 R)
• M28: 39,691,905 km (0.08 R)
• M29: 40,201,137 km (0.109 R)
• M30: 42,414,138 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.7

Radius: 4.7

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.9 AU - 16.98 AU

Year: 20143 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,458,499 km

• M1: 82,279 km (0.073 R)
• M2: 238,010 km (0.1 R)
• M3: 812,167 km (0.079 R)
• M4: 1,684,023 km (0.117 R)
• M5: 5,460,173 km (0.106 R)
• M6: 8,712,730 km (0.098 R)
• M7: 10,425,924 km (0.086 R)
• M8: 15,495,347 km (0.095 R)
• M9: 16,392,336 km (0.094 R)
• M10: 19,290,496 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.3

Radius: 6.9

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 17.18 AU - 18.06 AU

Year: 27151 Days

Day: 23.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,458,499 km

• M1: 85,869 km (0.077 R)
• M2: 580,290 km (0.102 R)
• M3: 1,051,523 km (0.117 R)
• M4: 1,546,244 km (0.111 R)
• M5: 2,686,628 km (0.075 R)
• M6: 4,041,386 km (0.111 R)
• M7: 5,841,198 km (0.067 R)
• M8: 10,247,454 km (0.095 R)
• M9: 12,172,180 km (0.108 R)
• M10: 13,581,691 km (0.079 R)
• M11: 16,387,250 km (0.069 R)
• M12: 16,889,749 km (0.091 R)
• M13: 19,186,226 km (0.111 R)
• M14: 19,744,226 km (0.09 R)
• M15: 20,505,231 km (0.106 R)
• M16: 26,962,174 km (0.057 R)
• M17: 31,989,410 km (0.117 R)
• M18: 33,170,934 km (0.094 R)
• M19: 34,381,331 km (0.06 R)
• M20: 41,645,803 km (0.081 R)
• M21: 43,212,093 km (0.106 R)
• M22: 44,492,950 km (0.111 R)
• M23: 48,830,540 km (0.078 R)
• M24: 62,498,998 km (0.11 R)
• M25: 64,549,686 km (0.116 R)
• M26: 66,011,556 km (0.104 R)
• M27: 75,249,075 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 11,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit