🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.89 AU - 1.29 AU

Year: 424 Days

Day: 31.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,878,187 km

• M1: 175,777 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.04 AU - 1.62 AU

Year: 572 Days

Day: 16.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,878,187 km

• M1: 316,848 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.66 AU - 2.68 AU

Year: 1626 Days

Day: 13.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,878,187 km

• M1: 529,876 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.78 AU - 2.98 AU

Year: 1822 Days

Day: 21.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.6

Radius: 14.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.14 AU - 13.42 AU

Year: 13194 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,878,187 km

• M1: 176,525 km (0.077 R)
• M2: 669,750 km (0.044 R)
• M3: 1,139,786 km (0.062 R)
• M4: 1,776,475 km (0.058 R)
• M5: 2,321,460 km (0.09 R)
• M6: 2,909,230 km (0.111 R)
• M7: 3,543,226 km (0.085 R)
• M8: 4,892,150 km (0.108 R)
• M9: 5,576,111 km (0.114 R)
• M10: 6,284,457 km (0.103 R)
• M11: 7,052,193 km (0.11 R)
• M12: 7,612,886 km (0.078 R)
• M13: 10,268,398 km (0.098 R)
• M14: 11,805,366 km (0.12 R)
• M15: 12,411,986 km (0.06 R)
• M16: 14,289,589 km (0.066 R)
• M17: 16,350,150 km (0.039 R)
• M18: 19,092,578 km (0.087 R)
• M19: 19,929,428 km (0.119 R)
• M20: 20,443,297 km (0.108 R)
• M21: 20,965,842 km (0.105 R)
• M22: 23,428,971 km (0.104 R)
• M23: 28,706,186 km (0.026 R)
• M24: 29,362,023 km (0.108 R)
• M25: 32,555,638 km (0.09 R)
• M26: 35,974,099 km (0.082 R)
• M27: 37,510,021 km (0.079 R)
• M28: 42,238,959 km (0.096 R)
• M29: 43,373,210 km (0.063 R)
• M30: 45,850,700 km (0.043 R)

Asteroid Belt

Center: 11.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.3

Radius: 3.5

Gravity: 47.62 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.12 AU - 15.4 AU

Year: 16991 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,878,187 km

• M1: 43,832 km (0.106 R)
• M2: 192,233 km (0.097 R)
• M3: 414,237 km (0.104 R)
• M4: 537,804 km (0.047 R)
• M5: 1,065,885 km (0.061 R)
• M6: 1,179,729 km (0.07 R)
• M7: 1,330,224 km (0.097 R)
• M8: 1,669,662 km (0.098 R)
• M9: 2,652,370 km (0.048 R)
• M10: 2,911,474 km (0.11 R)
• M11: 3,213,063 km (0.074 R)
• M12: 4,212,227 km (0.12 R)
• M13: 5,401,830 km (0.031 R)
• M14: 5,513,130 km (0.071 R)
• M15: 6,627,934 km (0.118 R)
• M16: 9,345,080 km (0.092 R)
• M17: 9,505,748 km (0.049 R)
• M18: 9,722,814 km (0.041 R)
• M19: 10,858,262 km (0.103 R)
• M20: 11,827,956 km (0.101 R)
• M21: 15,154,863 km (0.077 R)
• M22: 16,675,076 km (0.079 R)
• M23: 17,715,978 km (0.063 R)
• M24: 19,055,478 km (0.118 R)
• M25: 23,279,972 km (0.115 R)
• M26: 25,608,762 km (0.059 R)
• M27: 30,370,163 km (0.049 R)
• M28: 37,816,547 km (0.066 R)
• M29: 39,606,186 km (0.092 R)
• M30: 41,163,948 km (0.046 R)
• M31: 42,762,103 km (0.103 R)
• M32: 43,950,059 km (0.118 R)
• M33: 47,803,850 km (0.075 R)
• M34: 52,380,647 km (0.083 R)
• M35: 54,083,520 km (0.091 R)
• M36: 64,112,411 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.8

Radius: 6.3

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.96 AU - 16.42 AU

Year: 19926 Days

Day: 24 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,878,187 km

• M1: 78,539 km (0.111 R)
• M2: 542,591 km (0.108 R)
• M3: 752,776 km (0.079 R)
• M4: 1,890,618 km (0.09 R)
• M5: 2,108,582 km (0.109 R)
• M6: 3,101,313 km (0.108 R)
• M7: 3,853,940 km (0.091 R)
• M8: 4,442,159 km (0.057 R)
• M9: 4,902,921 km (0.094 R)
• M10: 5,919,737 km (0.117 R)
• M11: 6,746,864 km (0.104 R)
• M12: 9,009,382 km (0.119 R)
• M13: 13,606,525 km (0.057 R)
• M14: 16,903,213 km (0.093 R)
• M15: 19,190,714 km (0.111 R)
• M16: 21,182,610 km (0.093 R)
• M17: 24,802,130 km (0.054 R)
• M18: 26,132,205 km (0.08 R)
• M19: 29,910,598 km (0.119 R)
• M20: 31,162,284 km (0.11 R)
• M21: 31,929,721 km (0.098 R)
• M22: 33,635,585 km (0.097 R)
• M23: 33,903,365 km (0.113 R)
• M24: 36,943,194 km (0.106 R)
• M25: 38,529,081 km (0.09 R)
• M26: 41,681,707 km (0.055 R)
• M27: 43,558,262 km (0.057 R)
• M28: 52,882,997 km (0.12 R)
• M29: 53,791,206 km (0.087 R)
• M30: 57,528,759 km (0.114 R)
• M31: 64,067,682 km (0.082 R)
• M32: 65,515,639 km (0.111 R)
• M33: 68,907,023 km (0.12 R)
• M34: 72,190,996 km (0.1 R)
• M35: 78,362,357 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.5

Radius: 7.2

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.25 AU - 17.09 AU

Year: 20946 Days

Day: 23.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 88,878,187 km

• M1: 89,908 km (0.052 R)
• M2: 437,574 km (0.094 R)
• M3: 847,771 km (0.106 R)
• M4: 1,085,632 km (0.047 R)
• M5: 1,384,229 km (0.076 R)
• M6: 2,065,647 km (0.073 R)
• M7: 2,600,011 km (0.115 R)
• M8: 3,845,862 km (0.069 R)
• M9: 5,447,906 km (0.098 R)
• M10: 7,903,405 km (0.096 R)
• M11: 9,200,269 km (0.096 R)
• M12: 9,487,347 km (0.084 R)
• M13: 10,261,816 km (0.107 R)
• M14: 11,142,349 km (0.109 R)
• M15: 13,934,593 km (0.081 R)
• M16: 14,313,524 km (0.096 R)
• M17: 14,934,206 km (0.119 R)
• M18: 16,312,301 km (0.092 R)
• M19: 16,648,597 km (0.1 R)
• M20: 17,248,036 km (0.059 R)
• M21: 21,450,539 km (0.055 R)
• M22: 24,383,406 km (0.092 R)
• M23: 26,519,215 km (0.071 R)
• M24: 28,050,498 km (0.053 R)
• M25: 28,291,052 km (0.098 R)
• M26: 29,391,344 km (0.095 R)
• M27: 31,159,142 km (0.104 R)
• M28: 32,862,912 km (0.079 R)
• M29: 36,028,104 km (0.11 R)
• M30: 39,090,223 km (0.115 R)
• M31: 40,761,530 km (0.097 R)
• M32: 42,956,729 km (0.095 R)
• M33: 44,083,351 km (0.101 R)
• M34: 45,726,684 km (0.111 R)
• M35: 53,260,283 km (0.088 R)
• M36: 53,629,490 km (0.089 R)
• M37: 54,186,593 km (0.113 R)
• M38: 56,837,317 km (0.101 R)
• M39: 65,517,435 km (0.117 R)
• M40: 66,367,151 km (0.109 R)
• M41: 67,224,197 km (0.096 R)
• M42: 68,523,604 km (0.103 R)
• M43: 69,619,109 km (0.113 R)
• M44: 74,117,966 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.5

Radius: 3.2

Gravity: 66.85 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.29 AU - 17.95 AU

Year: 25258 Days

Day: 19.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,878,187 km

• M1: 45,029 km (0.108 R)
• M2: 351,705 km (0.103 R)
• M3: 611,406 km (0.068 R)
• M4: 816,356 km (0.113 R)
• M5: 1,283,251 km (0.08 R)
• M6: 1,692,999 km (0.073 R)
• M7: 2,978,194 km (0.086 R)
• M8: 3,470,222 km (0.109 R)
• M9: 4,219,258 km (0.102 R)
• M10: 6,073,524 km (0.108 R)
• M11: 6,435,401 km (0.045 R)
• M12: 11,549,255 km (0.058 R)
• M13: 11,893,779 km (0.066 R)
• M14: 14,420,786 km (0.044 R)
• M15: 19,810,348 km (0.084 R)
• M16: 37,368,800 km (0.067 R)
• M17: 42,198,268 km (0.049 R)
• M18: 50,836,498 km (0.088 R)
• M19: 64,372,113 km (0.12 R)
• M20: 66,106,850 km (0.03 R)
• M21: 76,207,549 km (0.1 R)
• M22: 82,888,291 km (0.113 R)
• M23: 87,816,344 km (0.077 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: 439 - 18,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit