🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.57 AU - 0.59 AU

Year: 160 Days

Day: 35.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.58 AU - 0.72 AU

Year: 190 Days

Day: 18 Hours

Environment

Temp: 188 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.73 AU - 3.47 AU

Year: 1974 Days

Day: 34.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.53 AU - 4.65 AU

Year: 2991 Days

Day: 40.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,014,743 km

• M1: 805,734 km (0.105 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85

Radius: 8.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.56 AU - 7.06 AU

Year: 5065 Days

Day: 14.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,014,743 km

• M1: 107,860 km (0.028 R)
• M2: 387,608 km (0.025 R)
• M3: 699,819 km (0.108 R)
• M4: 1,365,679 km (0.081 R)
• M5: 2,119,652 km (0.116 R)
• M6: 2,699,494 km (0.1 R)
• M7: 2,989,564 km (0.054 R)
• M8: 3,348,748 km (0.119 R)
• M9: 3,649,889 km (0.084 R)
• M10: 4,230,179 km (0.115 R)
• M11: 5,974,789 km (0.081 R)
• M12: 7,292,597 km (0.114 R)
• M13: 8,423,707 km (0.108 R)
• M14: 9,240,062 km (0.111 R)
• M15: 10,456,442 km (0.119 R)
• M16: 11,624,203 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.8

Radius: 9.4

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.92 AU - 7.92 AU

Year: 8061 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,014,743 km

• M1: 120,875 km (0.111 R)
• M2: 740,360 km (0.113 R)
• M3: 1,078,601 km (0.096 R)
• M4: 1,548,488 km (0.032 R)
• M5: 2,902,348 km (0.059 R)
• M6: 4,736,418 km (0.052 R)
• M7: 5,199,124 km (0.103 R)
• M8: 5,524,051 km (0.093 R)
• M9: 8,954,031 km (0.053 R)
• M10: 9,327,427 km (0.115 R)
• M11: 12,239,200 km (0.088 R)
• M12: 13,472,036 km (0.115 R)
• M13: 15,045,357 km (0.098 R)
• M14: 20,577,038 km (0.095 R)
• M15: 22,829,981 km (0.082 R)
• M16: 23,527,856 km (0.09 R)
• M17: 24,420,207 km (0.073 R)
• M18: 24,783,430 km (0.1 R)
• M19: 25,334,848 km (0.108 R)
• M20: 27,329,885 km (0.072 R)
• M21: 31,415,702 km (0.091 R)
• M22: 39,764,311 km (0.089 R)
• M23: 42,845,728 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855

Radius: 6.8

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.59 AU - 15.81 AU

Year: 17344 Days

Day: 19.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,014,743 km

• M1: 87,066 km (0.072 R)
• M2: 412,741 km (0.12 R)
• M3: 943,514 km (0.073 R)
• M4: 1,304,045 km (0.1 R)
• M5: 3,113,880 km (0.119 R)
• M6: 3,853,940 km (0.091 R)
• M7: 4,232,722 km (0.073 R)
• M8: 4,740,757 km (0.046 R)
• M9: 4,955,130 km (0.12 R)
• M10: 6,294,779 km (0.119 R)
• M11: 6,642,145 km (0.085 R)
• M12: 6,865,794 km (0.103 R)
• M13: 8,211,876 km (0.083 R)
• M14: 8,521,843 km (0.08 R)
• M15: 9,165,114 km (0.075 R)
• M16: 9,442,468 km (0.109 R)
• M17: 9,668,361 km (0.039 R)
• M18: 9,955,888 km (0.069 R)
• M19: 14,305,745 km (0.07 R)
• M20: 14,679,291 km (0.083 R)
• M21: 15,759,836 km (0.111 R)
• M22: 16,645,456 km (0.062 R)
• M23: 17,226,045 km (0.097 R)
• M24: 18,692,104 km (0.034 R)
• M25: 19,592,235 km (0.076 R)
• M26: 20,052,996 km (0.109 R)
• M27: 21,188,444 km (0.097 R)
• M28: 29,874,396 km (0.104 R)
• M29: 32,494,153 km (0.116 R)
• M30: 40,073,380 km (0.039 R)
• M31: 50,797,004 km (0.108 R)
• M32: 51,666,317 km (0.063 R)
• M33: 57,278,781 km (0.084 R)
• M34: 62,288,664 km (0.113 R)
• M35: 65,922,994 km (0.105 R)
• M36: 70,124,301 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.9

Radius: 3

Gravity: 102.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.29 AU - 18.11 AU

Year: 20383 Days

Day: 22.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 123.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,014,743 km

• M1: 37,250 km (0.107 R)
• M2: 153,487 km (0.056 R)
• M3: 412,142 km (0.101 R)
• M4: 2,088,386 km (0.053 R)
• M5: 2,821,865 km (0.114 R)
• M6: 4,101,974 km (0.075 R)
• M7: 5,078,100 km (0.057 R)
• M8: 5,475,880 km (0.071 R)
• M9: 6,888,384 km (0.09 R)
• M10: 9,087,173 km (0.077 R)
• M11: 10,406,626 km (0.098 R)
• M12: 10,787,502 km (0.113 R)
• M13: 11,509,761 km (0.099 R)
• M14: 11,644,399 km (0.051 R)
• M15: 11,916,966 km (0.044 R)
• M16: 12,404,207 km (0.093 R)
• M17: 13,343,980 km (0.053 R)
• M18: 15,609,491 km (0.081 R)
• M19: 17,401,224 km (0.077 R)
• M20: 19,611,533 km (0.113 R)
• M21: 22,105,479 km (0.051 R)
• M22: 27,590,634 km (0.083 R)
• M23: 29,940,518 km (0.059 R)
• M24: 32,420,402 km (0.109 R)
• M25: 33,778,900 km (0.068 R)
• M26: 41,617,080 km (0.115 R)
• M27: 45,197,855 km (0.094 R)
• M28: 52,040,162 km (0.063 R)
• M29: 53,150,478 km (0.103 R)
• M30: 55,036,009 km (0.106 R)
• M31: 72,435,588 km (0.113 R)
• M32: 75,455,072 km (0.108 R)
• M33: 77,833,977 km (0.081 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 14,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit