🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.87 AU - 1.05 AU

Year: 356 Days

Day: 45.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,523,852 km

• M1: 40,990 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.21 AU - 2.37 AU

Year: 1313 Days

Day: 43.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,523,852 km

• M1: 19,448 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.08 AU - 2.74 AU

Year: 1417 Days

Day: 43.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.79 AU - 3.65 AU

Year: 2188 Days

Day: 33.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 8.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.93 AU - 5.23 AU

Year: 3712 Days

Day: 6.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,523,852 km

• M1: 104,719 km (0.114 R)
• M2: 442,361 km (0.091 R)
• M3: 1,591,273 km (0.11 R)
• M4: 2,274,187 km (0.109 R)
• M5: 3,024,121 km (0.119 R)
• M6: 3,739,049 km (0.089 R)
• M7: 4,561,987 km (0.11 R)
• M8: 5,143,175 km (0.105 R)
• M9: 5,797,965 km (0.077 R)
• M10: 6,840,363 km (0.119 R)
• M11: 7,971,472 km (0.084 R)
• M12: 10,523,612 km (0.106 R)
• M13: 13,088,467 km (0.111 R)
• M14: 14,305,296 km (0.086 R)
• M15: 16,294,649 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.8

Radius: 12

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.91 AU - 11.07 AU

Year: 12868 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,523,852 km

• M1: 153,338 km (0.063 R)
• M2: 552,016 km (0.107 R)
• M3: 953,836 km (0.109 R)
• M4: 2,007,903 km (0.083 R)
• M5: 2,414,659 km (0.038 R)
• M6: 2,807,204 km (0.072 R)
• M7: 3,345,457 km (0.11 R)
• M8: 4,220,455 km (0.084 R)
• M9: 4,963,957 km (0.12 R)
• M10: 5,458,078 km (0.118 R)
• M11: 8,293,257 km (0.064 R)
• M12: 10,560,712 km (0.042 R)
• M13: 12,179,810 km (0.062 R)
• M14: 12,950,239 km (0.071 R)
• M15: 14,096,907 km (0.093 R)
• M16: 14,946,323 km (0.09 R)
• M17: 18,107,326 km (0.11 R)
• M18: 18,604,739 km (0.081 R)
• M19: 21,229,135 km (0.068 R)
• M20: 21,782,198 km (0.081 R)
• M21: 23,401,595 km (0.116 R)
• M22: 26,665,521 km (0.092 R)
• M23: 27,526,607 km (0.09 R)
• M24: 31,394,310 km (0.06 R)
• M25: 32,719,448 km (0.105 R)
• M26: 33,706,345 km (0.087 R)
• M27: 35,095,660 km (0.082 R)
• M28: 40,329,492 km (0.078 R)
• M29: 43,352,565 km (0.085 R)
• M30: 43,796,422 km (0.113 R)
• M31: 44,243,271 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.4

Radius: 3.2

Gravity: 26.5 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.77 AU - 13.49 AU

Year: 17000 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,523,852 km

• M1: 39,943 km (0.087 R)
• M2: 165,904 km (0.105 R)
• M3: 299,196 km (0.116 R)
• M4: 603,029 km (0.047 R)
• M5: 1,015,171 km (0.096 R)
• M6: 1,532,481 km (0.099 R)
• M7: 1,712,746 km (0.117 R)
• M8: 1,974,692 km (0.057 R)
• M9: 2,188,168 km (0.09 R)
• M10: 2,377,559 km (0.086 R)
• M11: 3,058,080 km (0.119 R)
• M12: 3,246,573 km (0.028 R)
• M13: 3,393,179 km (0.059 R)
• M14: 3,778,693 km (0.109 R)
• M15: 4,575,451 km (0.09 R)
• M16: 5,013,025 km (0.114 R)
• M17: 5,443,867 km (0.106 R)
• M18: 5,934,847 km (0.075 R)
• M19: 8,467,539 km (0.085 R)
• M20: 9,319,199 km (0.056 R)
• M21: 9,715,484 km (0.092 R)
• M22: 9,816,313 km (0.087 R)
• M23: 10,862,900 km (0.105 R)
• M24: 11,695,113 km (0.075 R)
• M25: 13,298,503 km (0.077 R)
• M26: 14,708,911 km (0.056 R)
• M27: 17,522,847 km (0.055 R)
• M28: 19,452,211 km (0.116 R)
• M29: 23,818,075 km (0.053 R)
• M30: 24,557,238 km (0.104 R)
• M31: 24,932,580 km (0.117 R)
• M32: 27,164,879 km (0.045 R)
• M33: 28,897,821 km (0.108 R)
• M34: 29,211,228 km (0.115 R)
• M35: 33,607,461 km (0.105 R)
• M36: 35,244,660 km (0.084 R)
• M37: 41,392,684 km (0.106 R)
• M38: 47,779,914 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.2

Radius: 5.6

Gravity: 19.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.23 AU - 20.39 AU

Year: 24948 Days

Day: 17 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,523,852 km

• M1: 69,862 km (0.108 R)
• M2: 1,249,591 km (0.102 R)
• M3: 2,278,226 km (0.084 R)
• M4: 2,629,931 km (0.117 R)
• M5: 2,832,037 km (0.076 R)
• M6: 3,210,670 km (0.109 R)
• M7: 4,955,729 km (0.114 R)
• M8: 12,906,407 km (0.114 R)
• M9: 19,204,178 km (0.072 R)
• M10: 22,376,251 km (0.101 R)
• M11: 28,369,441 km (0.091 R)
• M12: 28,614,482 km (0.104 R)
• M13: 29,608,710 km (0.117 R)
• M14: 30,497,321 km (0.076 R)
• M15: 38,705,756 km (0.083 R)
• M16: 47,062,293 km (0.098 R)
• M17: 50,751,975 km (0.065 R)
• M18: 61,935,314 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.7

Radius: 4.1

Gravity: 43.53 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.22 AU - 18.8 AU

Year: 28948 Days

Day: 24.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,523,852 km

• M1: 51,013 km (0.071 R)
• M2: 183,407 km (0.109 R)
• M3: 701,464 km (0.11 R)
• M4: 1,325,587 km (0.06 R)
• M5: 2,008,950 km (0.099 R)
• M6: 2,234,543 km (0.112 R)
• M7: 2,604,649 km (0.115 R)
• M8: 3,561,177 km (0.034 R)
• M9: 3,691,178 km (0.092 R)
• M10: 4,243,194 km (0.12 R)
• M11: 6,856,669 km (0.084 R)
• M12: 10,510,896 km (0.078 R)
• M13: 11,825,712 km (0.081 R)
• M14: 17,520,005 km (0.087 R)
• M15: 21,861,036 km (0.07 R)
• M16: 23,873,127 km (0.101 R)
• M17: 24,453,118 km (0.039 R)
• M18: 25,280,843 km (0.113 R)
• M19: 28,909,789 km (0.044 R)
• M20: 33,300,336 km (0.116 R)
• M21: 34,758,467 km (0.098 R)
• M22: 37,645,107 km (0.083 R)
• M23: 45,818,387 km (0.04 R)
• M24: 53,110,984 km (0.081 R)
• M25: 63,985,702 km (0.11 R)
• M26: 69,940,146 km (0.032 R)
• M27: 75,010,916 km (0.096 R)
• M28: 75,506,234 km (0.089 R)
• M29: 93,673,998 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 14,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit