🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.73 AU - 0.79 AU

Year: 279 Days

Day: 18.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.9

Radius: 14.1

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3 AU - 4.48 AU

Year: 3050 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,145,537 km

• M1: 176,825 km (0.035 R)
• M2: 1,862,045 km (0.053 R)
• M3: 2,465,373 km (0.1 R)
• M4: 3,249,116 km (0.045 R)
• M5: 4,959,319 km (0.077 R)
• M6: 6,655,460 km (0.115 R)
• M7: 7,730,171 km (0.111 R)
• M8: 8,375,536 km (0.102 R)
• M9: 8,882,972 km (0.038 R)
• M10: 10,842,854 km (0.098 R)
• M11: 11,446,631 km (0.087 R)
• M12: 13,668,757 km (0.112 R)
• M13: 14,373,812 km (0.104 R)
• M14: 19,067,745 km (0.094 R)
• M15: 20,008,266 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.4

Radius: 12.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.54 AU - 7.02 AU

Year: 6637 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 67,145,537 km

• M1: 214,224 km (0.092 R)
• M2: 835,953 km (0.098 R)
• M3: 2,261,022 km (0.096 R)
• M4: 4,684,358 km (0.078 R)
• M5: 7,818,434 km (0.099 R)
• M6: 11,251,405 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.4

Radius: 12.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.59 AU - 8.43 AU

Year: 7828 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,145,537 km

• M1: 161,715 km (0.054 R)
• M2: 672,742 km (0.086 R)
• M3: 1,350,719 km (0.119 R)
• M4: 2,340,159 km (0.062 R)
• M5: 3,062,119 km (0.12 R)
• M6: 4,317,544 km (0.03 R)
• M7: 5,706,112 km (0.091 R)
• M8: 8,479,058 km (0.119 R)
• M9: 8,967,495 km (0.044 R)
• M10: 12,615,738 km (0.119 R)
• M11: 13,856,802 km (0.117 R)
• M12: 15,415,911 km (0.036 R)
• M13: 23,620,905 km (0.119 R)
• M14: 24,427,088 km (0.114 R)
• M15: 26,868,974 km (0.115 R)
• M16: 27,481,877 km (0.1 R)
• M17: 29,934,085 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.2

Radius: 6.5

Gravity: 21.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.88 AU - 11.26 AU

Year: 14493 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,145,537 km

• M1: 80,783 km (0.116 R)
• M2: 376,987 km (0.053 R)
• M3: 586,274 km (0.11 R)
• M4: 887,115 km (0.051 R)
• M5: 1,523,206 km (0.098 R)
• M6: 1,966,913 km (0.102 R)
• M7: 2,385,488 km (0.105 R)
• M8: 2,861,658 km (0.106 R)
• M9: 4,377,533 km (0.084 R)
• M10: 5,721,969 km (0.114 R)
• M11: 8,472,625 km (0.118 R)
• M12: 8,675,629 km (0.072 R)
• M13: 9,411,950 km (0.104 R)
• M14: 9,962,919 km (0.1 R)
• M15: 10,361,149 km (0.077 R)
• M16: 12,061,328 km (0.07 R)
• M17: 13,729,195 km (0.079 R)
• M18: 13,939,081 km (0.059 R)
• M19: 14,581,903 km (0.109 R)
• M20: 14,947,520 km (0.119 R)
• M21: 15,469,467 km (0.116 R)
• M22: 16,550,012 km (0.063 R)
• M23: 18,263,656 km (0.084 R)
• M24: 19,823,812 km (0.094 R)
• M25: 21,376,937 km (0.089 R)
• M26: 23,705,279 km (0.091 R)
• M27: 25,876,692 km (0.113 R)
• M28: 29,319,387 km (0.086 R)
• M29: 43,531,484 km (0.098 R)
• M30: 46,931,844 km (0.101 R)
• M31: 47,888,971 km (0.09 R)
• M32: 48,210,906 km (0.062 R)
• M33: 50,504,989 km (0.095 R)
• M34: 52,528,600 km (0.112 R)
• M35: 55,133,098 km (0.107 R)
• M36: 59,291,919 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.3

Radius: 6.5

Gravity: 21.69 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.21 AU - 11.61 AU

Year: 15198 Days

Day: 16.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,145,537 km

• M1: 80,783 km (0.118 R)
• M2: 435,629 km (0.08 R)
• M3: 907,311 km (0.101 R)
• M4: 1,170,454 km (0.107 R)
• M5: 1,515,277 km (0.085 R)
• M6: 1,907,672 km (0.071 R)
• M7: 2,702,486 km (0.106 R)
• M8: 3,122,257 km (0.117 R)
• M9: 3,556,091 km (0.059 R)
• M10: 3,847,208 km (0.034 R)
• M11: 4,543,736 km (0.052 R)
• M12: 6,102,396 km (0.056 R)
• M13: 7,554,393 km (0.077 R)
• M14: 9,605,829 km (0.025 R)
• M15: 19,587,298 km (0.069 R)
• M16: 21,910,852 km (0.107 R)
• M17: 25,892,549 km (0.118 R)
• M18: 27,882,949 km (0.102 R)
• M19: 29,265,083 km (0.105 R)
• M20: 30,571,671 km (0.087 R)
• M21: 39,666,175 km (0.094 R)
• M22: 40,242,725 km (0.067 R)
• M23: 43,361,242 km (0.058 R)
• M24: 47,440,776 km (0.059 R)
• M25: 54,028,468 km (0.112 R)
• M26: 58,185,793 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.4

Radius: 4.9

Gravity: 39.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.67 AU - 15.11 AU

Year: 19518 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,145,537 km

• M1: 63,130 km (0.078 R)
• M2: 240,254 km (0.075 R)
• M3: 403,017 km (0.095 R)
• M4: 564,433 km (0.056 R)
• M5: 759,658 km (0.115 R)
• M6: 1,334,862 km (0.107 R)
• M7: 2,119,054 km (0.053 R)
• M8: 2,430,666 km (0.116 R)
• M9: 3,314,790 km (0.063 R)
• M10: 4,430,341 km (0.089 R)
• M11: 4,902,023 km (0.081 R)
• M12: 5,406,317 km (0.084 R)
• M13: 8,085,167 km (0.055 R)
• M14: 10,008,098 km (0.106 R)
• M15: 10,376,557 km (0.048 R)
• M16: 13,656,042 km (0.095 R)
• M17: 16,189,182 km (0.117 R)
• M18: 17,477,669 km (0.109 R)
• M19: 19,018,976 km (0.099 R)
• M20: 22,682,179 km (0.116 R)
• M21: 24,845,514 km (0.12 R)
• M22: 26,323,092 km (0.096 R)
• M23: 27,260,921 km (0.049 R)
• M24: 30,847,530 km (0.063 R)
• M25: 32,686,387 km (0.114 R)
• M26: 36,292,892 km (0.1 R)
• M27: 37,307,315 km (0.091 R)
• M28: 38,340,588 km (0.084 R)
• M29: 40,463,830 km (0.085 R)
• M30: 44,777,934 km (0.064 R)
• M31: 47,130,959 km (0.114 R)
• M32: 54,305,673 km (0.104 R)
• M33: 56,399,145 km (0.087 R)
• M34: 61,152,169 km (0.09 R)
• M35: 66,594,839 km (0.079 R)
• M36: 72,351,664 km (0.1 R)
• M37: 73,265,856 km (0.065 R)
• M38: 79,154,029 km (0.114 R)
• M39: 82,089,139 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.6

Radius: 5.9

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.94 AU - 14.54 AU

Year: 22663 Days

Day: 22.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,145,537 km

• M1: 73,453 km (0.119 R)
• M2: 261,347 km (0.102 R)
• M3: 721,511 km (0.059 R)
• M4: 1,658,891 km (0.11 R)
• M5: 3,415,918 km (0.075 R)
• M6: 3,667,242 km (0.096 R)
• M7: 8,012,761 km (0.107 R)
• M8: 10,634,763 km (0.1 R)
• M9: 11,232,556 km (0.086 R)
• M10: 12,299,638 km (0.106 R)
• M11: 15,751,160 km (0.098 R)
• M12: 19,976,402 km (0.109 R)
• M13: 23,079,062 km (0.071 R)
• M14: 23,475,795 km (0.118 R)
• M15: 23,675,808 km (0.073 R)
• M16: 28,369,441 km (0.114 R)
• M17: 32,271,253 km (0.086 R)
• M18: 32,767,319 km (0.112 R)
• M19: 37,598,582 km (0.091 R)
• M20: 41,995,264 km (0.069 R)
• M21: 42,290,121 km (0.089 R)
• M22: 42,735,025 km (0.06 R)
• M23: 44,393,019 km (0.107 R)
• M24: 55,960,375 km (0.064 R)
• M25: 60,534,180 km (0.079 R)
• M26: 61,667,683 km (0.032 R)
• M27: 64,367,775 km (0.107 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: 184 - 14,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit