🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.94 AU - 1.1 AU

Year: 376 Days

Day: 29.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.11 AU - 1.15 AU

Year: 439 Days

Day: 26.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.54 AU - 1.82 AU

Year: 795 Days

Day: 45.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.29 AU - 2.09 AU

Year: 802 Days

Day: 35.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.03 AU - 2.65 AU

Year: 1307 Days

Day: 36.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.83 AU - 2.91 AU

Year: 1333 Days

Day: 29.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,080,415 km

• M1: 2,237,984 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.58 AU - 3.7 AU

Year: 2537 Days

Day: 32.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,080,415 km

• M1: 1,060,350 km (0.116 R)

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.6

Radius: 9.1

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.41 AU - 8.69 AU

Year: 7577 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,080,415 km

• M1: 115,789 km (0.108 R)
• M2: 577,897 km (0.078 R)
• M3: 899,831 km (0.071 R)
• M4: 2,143,289 km (0.117 R)
• M5: 2,839,966 km (0.076 R)
• M6: 3,230,117 km (0.111 R)
• M7: 3,705,090 km (0.093 R)
• M8: 4,065,023 km (0.042 R)
• M9: 6,262,915 km (0.042 R)
• M10: 6,964,828 km (0.093 R)
• M11: 8,051,058 km (0.111 R)
• M12: 9,339,545 km (0.049 R)
• M13: 10,405,130 km (0.067 R)
• M14: 10,863,498 km (0.11 R)
• M15: 12,096,633 km (0.093 R)
• M16: 13,781,405 km (0.097 R)
• M17: 14,334,618 km (0.086 R)
• M18: 15,616,971 km (0.075 R)
• M19: 17,538,555 km (0.059 R)
• M20: 18,929,067 km (0.044 R)
• M21: 19,459,392 km (0.114 R)
• M22: 20,708,833 km (0.112 R)
• M23: 21,029,421 km (0.097 R)
• M24: 25,872,204 km (0.086 R)
• M25: 27,574,179 km (0.055 R)
• M26: 29,652,692 km (0.069 R)
• M27: 33,017,596 km (0.096 R)
• M28: 35,473,245 km (0.083 R)
• M29: 38,168,102 km (0.045 R)
• M30: 39,136,598 km (0.056 R)
• M31: 42,268,729 km (0.057 R)
• M32: 44,358,761 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963

Radius: 7.2

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.69 AU - 14.27 AU

Year: 19092 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,080,415 km

• M1: 89,609 km (0.116 R)
• M2: 502,350 km (0.104 R)
• M3: 811,120 km (0.098 R)
• M4: 2,040,964 km (0.05 R)
• M5: 3,083,063 km (0.116 R)
• M6: 4,170,041 km (0.026 R)
• M7: 4,442,608 km (0.091 R)
• M8: 4,986,247 km (0.103 R)
• M9: 5,333,164 km (0.059 R)
• M10: 6,744,770 km (0.105 R)
• M11: 11,168,977 km (0.092 R)
• M12: 11,830,948 km (0.07 R)
• M13: 14,049,484 km (0.062 R)
• M14: 18,009,340 km (0.036 R)
• M15: 19,858,519 km (0.119 R)
• M16: 27,325,547 km (0.094 R)
• M17: 33,812,111 km (0.096 R)
• M18: 35,474,741 km (0.104 R)
• M19: 40,327,248 km (0.117 R)
• M20: 46,610,508 km (0.08 R)
• M21: 52,229,404 km (0.091 R)
• M22: 54,073,796 km (0.118 R)
• M23: 57,892,132 km (0.102 R)
• M24: 65,634,869 km (0.093 R)
• M25: 68,872,017 km (0.057 R)
• M26: 70,418,411 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.4

Radius: 7.1

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.49 AU - 14.85 AU

Year: 20523 Days

Day: 16.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,080,415 km

• M1: 88,263 km (0.07 R)
• M2: 317,297 km (0.061 R)
• M3: 861,235 km (0.116 R)
• M4: 1,139,786 km (0.084 R)
• M5: 1,882,240 km (0.033 R)
• M6: 2,313,531 km (0.102 R)
• M7: 3,946,242 km (0.12 R)
• M8: 4,833,358 km (0.071 R)
• M9: 8,715,422 km (0.032 R)
• M10: 13,689,402 km (0.095 R)
• M11: 17,194,330 km (0.093 R)
• M12: 20,185,540 km (0.108 R)
• M13: 22,670,061 km (0.097 R)
• M14: 23,085,644 km (0.117 R)
• M15: 23,400,697 km (0.108 R)
• M16: 24,471,519 km (0.108 R)
• M17: 32,766,571 km (0.11 R)
• M18: 45,992,220 km (0.104 R)
• M19: 52,400,843 km (0.113 R)
• M20: 58,014,653 km (0.116 R)
• M21: 58,402,560 km (0.12 R)
• M22: 59,773,774 km (0.042 R)
• M23: 63,603,928 km (0.115 R)
• M24: 67,166,602 km (0.113 R)
• M25: 69,105,540 km (0.11 R)
• M26: 71,748,485 km (0.119 R)
• M27: 72,419,581 km (0.045 R)
• M28: 72,869,422 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit